Each colour starts at the value shown. Wind colours match across all three units. Dry cells stay neutral. Colours describe the displayed values, not official weather warnings.
Preparing forecast graphs…
Times and values match the detailed forecast. Tap or point at a value for details. Scroll each chart sideways for later days. Rain / precipitation is the total water equivalent per forecast interval, including snow; snowfall is fresh snow per interval, not snow depth.
GFS and ECMWF model comparison. Each model retains its own forecast times and horizon. Precipitation and snowfall amounts cover their own forecast intervals; these can differ between models.
ECMWF · Model run: Next update expected:
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Thursday, 05/11 06:00 1 65 6 3 2B NW — — 1017 3074 Overcast 99% cloud 09:00 1.1 48 5 3 1B NW 0 0 1017 3083 Cloudy 60% cloud 12:00 1.8 35 5 3 1B NW 0 0 1017 3088 Overcast 98% cloud 15:00 4.7 35 3 1 1B NW 0 0 1018 3095 Partly cloudy 36% cloud 18:00 10.2 25 4 2 1B NE 0 0 1018 3103 Clear 1% cloud 21:00 11.2 31 5 3 1B E 0 0 1016 3101 Clear 2% cloud Friday, 06/11 00:00 4.2 57 5 3 1B S 0 0 1017 3111 Clear 3% cloud 03:00 1.5 52 9 5 2B SW 0 0 1018 3117 Clear 3% cloud 06:00 2.3 42 12 6 2B SW 0 0 1018 3116 Partly cloudy 22% cloud 09:00 3 50 11 6 2B SW 0 0 1019 3117 Overcast 85% cloud 12:00 3.5 56 11 6 2B SW 0 0 1019 3114 Cloudy 74% cloud 15:00 5.1 59 11 6 2B W 0 0 1021 3116 Cloudy 68% cloud 18:00 9.3 40 7 4 2B NW 0 0 1020 3113 Partly cloudy 31% cloud 21:00 9.1 42 10 6 2B NW 0 0 1020 2966 Clear 2% cloud Saturday, 07/11 00:00 4 63 3 1 1B SW 0 0 1021 2809 Clear 0% cloud 03:00 1.4 73 10 5 2B SW 0 0 1020 2570 Clear 3% cloud 06:00 2.4 63 12 6 2B SW 0 0 1020 3106 Clear 3% cloud 09:00 3.8 60 14 7 3B SW 0 0 1018 3104 Partly cloudy 28% cloud 12:00 2.9 62 11 6 2B W 0 0 1018 3108 Partly cloudy 24% cloud 15:00 7.1 43 13 7 3B W 0 0 1019 3121 Clear 13% cloud 18:00 11.8 35 20 11 4B NW 0 0 1019 3123 Overcast 82% cloud 21:00 11 41 19 10 3B NW 0 0 1020 3123 Overcast 99% cloud Sunday, 08/11 00:00 6.7 54 12 6 2B NW 0 0 1022 3136 Overcast 99% cloud 03:00 4.8 54 7 4 2B W 0 0 1023 3148 Clear 5% cloud 06:00 1.8 51 6 3 1B SW 0 0 1022 3146 Clear 0% cloud 09:00 0.4 48 8 4 2B SW 0 0 1021 3140 Clear 15% cloud 12:00 2.8 58 12 7 2B SW 0 0 1020 3135 Clear 17% cloud 15:00 7.1 47 14 7 3B SW 0 0 1019 3133 Cloudy 62% cloud 18:00 13.9 31 15 8 3B SW 0 0 1016 3122 Cloudy 60% cloud 21:00 14.9 30 13 7 3B SW 0 0 1013 3110 Overcast 84% cloud Monday, 09/11 00:00 9.3 47 12 7 3B W 0 0 1014 3110 Cloudy 73% cloud 03:00 8 49 13 7 3B NW 0 0 1015 3109 Cloudy 61% cloud 06:00 6.4 52 10 5 2B NW 0 0 1017 3112 Cloudy 75% cloud 09:00 5.1 59 6 3 2B W 0 0 1018 3110 Cloudy 73% cloud 12:00 3.2 68 4 2 1B W 0 0 1019 3106 Partly cloudy 22% cloud 15:00 5 66 6 3 1B SW 0 0 1021 3108 Cloudy 53% cloud 18:00 9.6 46 7 4 2B W 0 0 1020 3086 Partly cloudy 47% cloud 21:00 9.3 45 13 7 3B NW 0 0 1020 2971 Clear 5% cloud Tuesday, 10/11 00:00 3.7 64 6 3 2B NW 0 0 1022 2773 Clear 14% cloud 03:00 2 75 9 5 2B W 0 0 1021 2936 Cloudy 68% cloud 06:00 1.5 77 11 6 2B SW 0 0 1020 3111 Overcast 94% cloud 09:00 3.1 64 15 8 3B SW 0 0 1018 3100 Overcast 88% cloud 12:00 4.5 60 14 8 3B SW 0 0 1015 3086 Overcast 81% cloud 15:00 6.5 56 15 8 3B W 0 0 1015 3083 Cloudy 52% cloud 18:00 11.1 40 23 13 4B NW 0 0 1015 3037 Cloudy 66% cloud 21:00 10.7 43 25 14 4B NW 0 0 1015 2997 Clear 0% cloud Wednesday, 11/11 00:00 6.8 55 21 11 4B W 0 0 1016 3083 Clear 1% cloud 03:00 6.6 53 20 11 4B W 0 0 1016 3088 Clear 10% cloud 06:00 5.9 51 14 8 3B W 0 0 1015 3088 Cloudy 66% cloud |
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Forecast table times: UTC.
Coordinates: 44.3368277°N, -103.824538°E · Requested elevation: 1804 m. Model terrain: 1631 m. Terrain and 1000/925/850/700 hPa profiles are used for height estimates.
These are altitude estimates, not a simulation of local mountain terrain. Precipitation, cloud and sea-level pressure use horizontal interpolation only.
Precipitation includes rain and snow water equivalent: preceding 3 hours through day 6, then 6 hours (see cell tooltip). Snow (cm) estimates fresh snowfall from precipitation and temperature using the GFS conversion; it is not snow depth on the ground. Freezing (m) uses additional 600/500 hPa temperatures when available and estimates the lowest resolved 0°C crossing above sea level. When all sampled levels are warm, the upper profile limit is shown (see tooltip). < marks an entirely cold sampled profile and its lower height limit. No extrapolation is used.
Terry Peak Ski Area is a downhill ski area in South Dakota, United States. Mapped terrain includes easy, intermediate, advanced routes. Its mapped lift network extends from approximately 1804 to 2131 metres above sea level.
Data: OpenSkiData / OpenSkiMap, OpenStreetMap contributors (ODbL), Skimap.org, Who's On First, Mapterhorn.
Preparing forecast graphs…
Times and values match the detailed forecast. Tap or point at a value for details. Scroll each chart sideways for later days. Rain / precipitation is the total water equivalent per forecast interval, including snow; snowfall is fresh snow per interval, not snow depth.
GFS and ECMWF model comparison. Each model retains its own forecast times and horizon. Precipitation and snowfall amounts cover their own forecast intervals; these can differ between models.
ECMWF · Model run: Next update expected:
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Thursday, 05/11 06:00 1 65 6 3 2B NW — — 1017 3074 Overcast 99% cloud 09:00 1.1 48 5 3 1B NW 0 0 1017 3083 Cloudy 60% cloud 12:00 1.8 35 5 3 1B NW 0 0 1017 3088 Overcast 98% cloud 15:00 4.7 35 3 1 1B NW 0 0 1018 3095 Partly cloudy 36% cloud 18:00 10.2 25 4 2 1B NE 0 0 1018 3103 Clear 1% cloud 21:00 11.2 31 5 3 1B E 0 0 1016 3101 Clear 2% cloud Friday, 06/11 00:00 4.2 57 5 3 1B S 0 0 1017 3111 Clear 3% cloud 03:00 1.5 52 9 5 2B SW 0 0 1018 3117 Clear 3% cloud 06:00 2.3 42 12 6 2B SW 0 0 1018 3116 Partly cloudy 22% cloud 09:00 3 50 11 6 2B SW 0 0 1019 3117 Overcast 85% cloud 12:00 3.5 56 11 6 2B SW 0 0 1019 3114 Cloudy 74% cloud 15:00 5.1 59 11 6 2B W 0 0 1021 3116 Cloudy 68% cloud 18:00 9.3 40 7 4 2B NW 0 0 1020 3113 Partly cloudy 31% cloud 21:00 9.1 42 10 6 2B NW 0 0 1020 2966 Clear 2% cloud Saturday, 07/11 00:00 4 63 3 1 1B SW 0 0 1021 2809 Clear 0% cloud 03:00 1.4 73 10 5 2B SW 0 0 1020 2570 Clear 3% cloud 06:00 2.4 63 12 6 2B SW 0 0 1020 3106 Clear 3% cloud 09:00 3.8 60 14 7 3B SW 0 0 1018 3104 Partly cloudy 28% cloud 12:00 2.9 62 11 6 2B W 0 0 1018 3108 Partly cloudy 24% cloud 15:00 7.1 43 13 7 3B W 0 0 1019 3121 Clear 13% cloud 18:00 11.8 35 20 11 4B NW 0 0 1019 3123 Overcast 82% cloud 21:00 11 41 19 10 3B NW 0 0 1020 3123 Overcast 99% cloud Sunday, 08/11 00:00 6.7 54 12 6 2B NW 0 0 1022 3136 Overcast 99% cloud 03:00 4.8 54 7 4 2B W 0 0 1023 3148 Clear 5% cloud 06:00 1.8 51 6 3 1B SW 0 0 1022 3146 Clear 0% cloud 09:00 0.4 48 8 4 2B SW 0 0 1021 3140 Clear 15% cloud 12:00 2.8 58 12 7 2B SW 0 0 1020 3135 Clear 17% cloud 15:00 7.1 47 14 7 3B SW 0 0 1019 3133 Cloudy 62% cloud 18:00 13.9 31 15 8 3B SW 0 0 1016 3122 Cloudy 60% cloud 21:00 14.9 30 13 7 3B SW 0 0 1013 3110 Overcast 84% cloud Monday, 09/11 00:00 9.3 47 12 7 3B W 0 0 1014 3110 Cloudy 73% cloud 03:00 8 49 13 7 3B NW 0 0 1015 3109 Cloudy 61% cloud 06:00 6.4 52 10 5 2B NW 0 0 1017 3112 Cloudy 75% cloud 09:00 5.1 59 6 3 2B W 0 0 1018 3110 Cloudy 73% cloud 12:00 3.2 68 4 2 1B W 0 0 1019 3106 Partly cloudy 22% cloud 15:00 5 66 6 3 1B SW 0 0 1021 3108 Cloudy 53% cloud 18:00 9.6 46 7 4 2B W 0 0 1020 3086 Partly cloudy 47% cloud 21:00 9.3 45 13 7 3B NW 0 0 1020 2971 Clear 5% cloud Tuesday, 10/11 00:00 3.7 64 6 3 2B NW 0 0 1022 2773 Clear 14% cloud 03:00 2 75 9 5 2B W 0 0 1021 2936 Cloudy 68% cloud 06:00 1.5 77 11 6 2B SW 0 0 1020 3111 Overcast 94% cloud 09:00 3.1 64 15 8 3B SW 0 0 1018 3100 Overcast 88% cloud 12:00 4.5 60 14 8 3B SW 0 0 1015 3086 Overcast 81% cloud 15:00 6.5 56 15 8 3B W 0 0 1015 3083 Cloudy 52% cloud 18:00 11.1 40 23 13 4B NW 0 0 1015 3037 Cloudy 66% cloud 21:00 10.7 43 25 14 4B NW 0 0 1015 2997 Clear 0% cloud Wednesday, 11/11 00:00 6.8 55 21 11 4B W 0 0 1016 3083 Clear 1% cloud 03:00 6.6 53 20 11 4B W 0 0 1016 3088 Clear 10% cloud 06:00 5.9 51 14 8 3B W 0 0 1015 3088 Cloudy 66% cloud |
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Forecast table times: UTC.
Coordinates: 44.3368277°N, -103.824538°E · Requested elevation: 1804 m. Model terrain: 1631 m. Terrain and 1000/925/850/700 hPa profiles are used for height estimates.
These are altitude estimates, not a simulation of local mountain terrain. Precipitation, cloud and sea-level pressure use horizontal interpolation only.
Precipitation includes rain and snow water equivalent: preceding 3 hours through day 6, then 6 hours (see cell tooltip). Snow (cm) estimates fresh snowfall from precipitation and temperature using the GFS conversion; it is not snow depth on the ground. Freezing (m) uses additional 600/500 hPa temperatures when available and estimates the lowest resolved 0°C crossing above sea level. When all sampled levels are warm, the upper profile limit is shown (see tooltip). < marks an entirely cold sampled profile and its lower height limit. No extrapolation is used.
Preparing forecast graphs…
Times and values match the detailed forecast. Tap or point at a value for details. Scroll each chart sideways for later days. Rain / precipitation is the total water equivalent per forecast interval, including snow; snowfall is fresh snow per interval, not snow depth.
GFS and ECMWF model comparison. Each model retains its own forecast times and horizon. Precipitation and snowfall amounts cover their own forecast intervals; these can differ between models.
ECMWF · Model run: Next update expected:
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Thursday, 05/11 06:00 1.1 54 10 6 2B N — — 1017 3074 Overcast 99% cloud 09:00 1.1 41 7 4 2B N 0 0 1017 3083 Cloudy 62% cloud 12:00 1.8 30 7 4 2B N 0 0 1017 3088 Overcast 98% cloud 15:00 4 30 5 3 1B NE 0 0 1018 3095 Partly cloudy 38% cloud 18:00 8.2 23 3 2 1B E 0 0 1018 3103 Clear 1% cloud 21:00 9 28 3 1 1B SE 0 0 1016 3101 Clear 3% cloud Friday, 06/11 00:00 3.7 46 5 3 1B S 0 0 1017 3111 Clear 3% cloud 03:00 1.8 40 9 5 2B SW 0 0 1018 3117 Clear 2% cloud 06:00 2.3 34 14 7 3B SW 0 0 1018 3116 Partly cloudy 24% cloud 09:00 2.8 41 14 8 3B SW 0 0 1019 3117 Overcast 85% cloud 12:00 3 48 15 8 3B SW 0 0 1019 3114 Cloudy 76% cloud 15:00 4 57 15 8 3B SW 0 0 1021 3116 Cloudy 69% cloud 18:00 7.1 41 9 5 2B W 0 0 1020 3114 Partly cloudy 33% cloud 21:00 6.6 46 9 5 2B NW 0 0 1020 2969 Clear 2% cloud Saturday, 07/11 00:00 2.6 63 6 3 2B W 0 0 1021 2806 Clear 0% cloud 03:00 0.8 68 11 6 2B SW 0 0 1020 2558 Clear 3% cloud 06:00 1.8 52 12 7 3B W 0 0 1020 3106 Clear 3% cloud 09:00 3.3 48 14 8 3B W 0 0 1019 3104 Partly cloudy 27% cloud 12:00 2.4 53 14 8 3B W 0 0 1018 3108 Partly cloudy 22% cloud 15:00 5.7 47 19 10 3B NW 0 0 1019 3121 Clear 13% cloud 18:00 9 42 25 14 4B NW 0 0 1019 3123 Overcast 82% cloud 21:00 8.7 44 21 11 4B NW 0 0 1020 3123 Overcast 99% cloud Sunday, 08/11 00:00 5.6 50 15 8 3B NW 0 0 1022 3136 Overcast 99% cloud 03:00 4.3 43 7 4 2B NW 0 0 1023 3148 Clear 5% cloud 06:00 1.9 38 6 3 1B SW 0 0 1022 3146 Clear 0% cloud 09:00 1.1 36 10 5 2B SW 0 0 1021 3140 Clear 14% cloud 12:00 3 51 14 8 3B SW 0 0 1020 3135 Clear 16% cloud 15:00 6.5 44 16 9 3B SW 0 0 1019 3133 Cloudy 63% cloud 18:00 11.9 31 16 9 3B SW 0 0 1016 3122 Cloudy 60% cloud 21:00 13 28 16 9 3B W 0 0 1013 3110 Overcast 84% cloud Monday, 09/11 00:00 8.7 40 16 8 3B W 0 0 1014 3110 Cloudy 73% cloud 03:00 7.3 43 16 8 3B NW 0 0 1015 3109 Cloudy 62% cloud 06:00 5.8 47 15 8 3B NW 0 0 1017 3112 Cloudy 75% cloud 09:00 4.6 54 13 7 3B W 0 0 1018 3110 Cloudy 74% cloud 12:00 2.8 63 10 5 2B W 0 0 1019 3106 Partly cloudy 23% cloud 15:00 3.8 63 14 7 3B SW 0 0 1021 3109 Cloudy 53% cloud 18:00 7.2 49 15 8 3B W 0 0 1020 3086 Partly cloudy 47% cloud 21:00 6.8 50 17 9 3B NW 0 0 1020 2975 Clear 4% cloud Tuesday, 10/11 00:00 2.4 64 14 8 3B NW 0 0 1022 2772 Clear 15% cloud 03:00 1.4 69 15 8 3B W 0 0 1021 2931 Cloudy 67% cloud 06:00 1.1 68 16 9 3B W 0 0 1020 3111 Overcast 94% cloud 09:00 2.6 59 19 10 3B SW 0 0 1018 3100 Overcast 88% cloud 12:00 3.9 54 21 12 4B W 0 0 1015 3086 Overcast 81% cloud 15:00 5.2 54 20 11 4B W 0 0 1015 3083 Cloudy 54% cloud 18:00 8.2 45 29 16 5B NW 0 0 1015 3037 Cloudy 65% cloud 21:00 7.8 48 35 19 5B NW 0 0 1015 2999 Clear 0% cloud Wednesday, 11/11 00:00 5 54 35 19 5B NW 0 0 1016 3084 Clear 1% cloud 03:00 4.9 52 31 17 5B W 0 0 1016 3089 Clear 10% cloud 06:00 4.4 51 22 12 4B W 0 0 1015 3088 Cloudy 65% cloud |
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Forecast table times: UTC.
Coordinates: 44.3280376°N, -103.8348371°E · Requested elevation: 2131 m. Model terrain: 1660 m. Terrain and 1000/925/850/700 hPa profiles are used for height estimates.
These are altitude estimates, not a simulation of local mountain terrain. Precipitation, cloud and sea-level pressure use horizontal interpolation only.
Precipitation includes rain and snow water equivalent: preceding 3 hours through day 6, then 6 hours (see cell tooltip). Snow (cm) estimates fresh snowfall from precipitation and temperature using the GFS conversion; it is not snow depth on the ground. Freezing (m) uses additional 600/500 hPa temperatures when available and estimates the lowest resolved 0°C crossing above sea level. When all sampled levels are warm, the upper profile limit is shown (see tooltip). < marks an entirely cold sampled profile and its lower height limit. No extrapolation is used.