Shadehill Reservoir
13 mi- Level
- 2265 ft
- Flow
- under 1 cfs
Reading from Sat 7:15 AM · NWS gauge page
Appearance
Ends in 47 min
Issued for this forecast zone · National Weather Service Rapid City SD
What
West winds 25 to 35 mph with gusts up to 55 mph expected. A few localized gusts to around 60 mph are possible.
Impacts
Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.
Precautionary actions
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Areas: Harding; Northern Perkins; Butte; Northern Meade Co Plains; Southern Perkins
See it on weather.gov (opens in a new tab)Observed 7:55 AM MDT at KHEI
Windy and 37°3°, gusts to 34 mph54 km/h today.
Today: low 28°−2° (likely 28°−2° to 38°3°), high 51°11° (likely 50°10° to 51°11°).
Now 37°3°
Windy · Feels like 27°−3°
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 8a | Partly sunny | 37°3° (likely 37°3° to 40°4°) | 24°−4° | 0% | 28 mph45 km/h from NW, gusts 37 mph60 km/h | 72% | 32% | 0 |
| Sat 9a | Mostly sunny | 41°5° (likely 38°3° to 41°5°) | 30°−1° | 0% | 26 mph42 km/h from NW, gusts 34 mph54 km/h | 64% | 25% | 0 |
| Sat 10a | Sunny | 43°6° (likely 40°4° to 43°6°) | 33°1° | 0% | 23 mph37 km/h from NW, gusts 32 mph52 km/h | 60% | 16% | 1 |
| Sat 11a | Sunny | 45°7° (likely 42°6° to 45°7°) | 36°2° | 0% | 20 mph32 km/h from NW, gusts 28 mph45 km/h | 53% | 11% | 2 |
| Sat 12p | Sunny | 46°8° (likely 45°7° to 47°8°) | 39°4° | 0% | 17 mph27 km/h from NW, gusts 25 mph40 km/h | 46% | 1% | 2 |
| Sat 1p | Sunny | 47°8° (likely 47°8° to 49°9°) | 41°5° | 0% | 16 mph26 km/h from NW, gusts 22 mph35 km/h | 38% | 0% | 3 |
| Sat 2p | Sunny | 49°9° (likely 49°9° to 50°10°) | 44°7° | 0% | 14 mph23 km/h from NW, gusts 17 mph28 km/h | 33% | 0% | 2 |
| Sat 3p | Sunny | 50°10° (likely 50°10° to 51°11°) | 46°8° | 0% | 12 mph19 km/h from NW, gusts 15 mph24 km/h | 29% | 0% | 2 |
| Sat 4p | Sunny | 50°10° (likely 50°10° to 50°10°) | 47°8° | 0% | 8 mph13 km/h from NW, gusts 13 mph21 km/h | 29% | 2% | 1 |
| Sat 5p | Sunny | 47°8° (likely 47°8° to 49°9°) | 45°7° | 0% | 5 mph8 km/h from NW, gusts 10 mph16 km/h | 32% | 6% | 0 |
| Sat 6p | Partly cloudy | 43°6° (likely 43°6° to 45°7°) | 43°6° | 0% | 2 mph3 km/h from NW, gusts 6 mph10 km/h | 41% | 50% | 0 |
| Sat 7p | Partly cloudy | 40°4° (likely 40°4° to 44°7°) | 40°4° | 0% | 1 mph2 km/h from NW, gusts 4 mph6 km/h | 44% | 59% | 0 |
| Sat 8p | Mostly cloudy | 38°3° (likely 38°3° to 43°6°) | 38°3° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 48% | 58% | 0 |
| Sat 9p | Mostly clear | 37°3° (likely 37°3° to 42°6°) | 37°3° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 52% | 70% | 0 |
| Sat 10p | Partly cloudy | 35°2° (likely 35°2° to 41°5°) | 35°2° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 54% | 73% | 0 |
| Sat 11p | Cloudy | 34°1° (likely 34°1° to 39°4°) | 34°1° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 56% | 76% | 0 |
| Sun 12a | Clear | 33°1° (likely 33°1° to 38°3°) | 33°1° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 58% | 45% | 0 |
| Sun 1a | Mostly cloudy | 32°0° (likely 32°0° to 37°3°) | 32°0° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 58% | 43% | 0 |
| Sun 2a | Partly cloudy | 32°0° (likely 31°−1° to 37°3°) | 32°0° | 0% | 1 mph2 km/h from SE, gusts 7 mph11 km/h | 58% | 73% | 0 |
| Sun 3a | Cloudy | 31°−1° (likely 31°−1° to 37°3°) | 31°−1° | 0% | 1 mph2 km/h from E, gusts 6 mph9 km/h | 61% | 75% | 0 |
| Sun 4a | Cloudy | 31°−1° (likely 31°−1° to 36°2°) | 31°−1° | 0% | 2 mph3 km/h from E, gusts 6 mph10 km/h | 61% | 72% | 0 |
| Sun 5a | Cloudy | 30°−1° (likely 30°−1° to 37°3°) | 30°−1° | 0% | 2 mph3 km/h from E, gusts 8 mph13 km/h | 63% | 68% | 0 |
| Sun 6a | Cloudy | 29°−2° (likely 29°−2° to 37°3°) | 29°−2° | 0% | 2 mph3 km/h from E, gusts 9 mph15 km/h | 63% | 66% | 0 |
| Sun 7a | Cloudy | 29°−2° (likely 29°−2° to 38°3°) | 25°−4° | 0% | 3 mph5 km/h from E, gusts 8 mph13 km/h | 63% | 69% | 0 |
| Sun 8a | Cloudy | 31°−1° (likely 31°−1° to 39°4°) | 26°−3° | 0% | 5 mph8 km/h from E, gusts 8 mph13 km/h | 63% | 76% | 0 |
| Sun 9a | Cloudy | 37°3° (likely 35°2° to 41°5°) | 32°0° | 0% | 6 mph10 km/h from E, gusts 7 mph12 km/h | 54% | 79% | 1 |
| Sun 10a | Cloudy | 41°5° (likely 41°5° to 44°7°) | 36°2° | 0% | 7 mph11 km/h from E, gusts 12 mph19 km/h | 48% | 98% | 2 |
| Sun 11a | Cloudy | 43°6° (likely 42°6° to 46°8°) | 38°3° | 0% | 9 mph14 km/h from E, gusts 16 mph26 km/h | 45% | 100% | 2 |
| Sun 12p | Cloudy | 44°7° (likely 42°6° to 48°9°) | 38°3° | 5% | 10 mph16 km/h from E, gusts 17 mph28 km/h | 45% | 100% | 3 |
| Sun 1p | Cloudy | 45°7° (likely 41°5° to 49°9°) | 40°4° | 5% | 10 mph16 km/h from E, gusts 17 mph27 km/h | 43% | 100% | 3 |
| Sun 2p | Cloudy | 47°8° (likely 41°5° to 49°9°) | 43°6° | 5% | 9 mph14 km/h from E, gusts 18 mph28 km/h | 40% | 100% | 3 |
| Sun 3p | Cloudy | 47°8° (likely 36°2° to 49°9°) | 43°6° | 5% | 9 mph14 km/h from E, gusts 16 mph25 km/h | 42% | 100% | 3 |
| Sun 4p | Cloudy | 46°8° (likely 35°2° to 48°9°) | 42°6° | 5% | 8 mph13 km/h from E, gusts 15 mph25 km/h | 45% | 100% | 2 |
| Sun 5p | Cloudy | 45°7° (likely 35°2° to 47°8°) | 41°5° | 5% | 7 mph11 km/h from E, gusts 15 mph25 km/h | 49% | 99% | 1 |
| Sun 6p | Cloudy | 42°6° (likely 35°2° to 46°8°) | 38°3° | 50%, 0.01 in0.3 mm | 7 mph11 km/h from E, gusts 11 mph18 km/h | 57% | 100% | 0 |
| Sun 7p | Cloudy | 39°4° (likely 35°2° to 45°7°) | 35°2° | 50%, 0.01 in0.3 mm | 6 mph10 km/h from E, gusts 10 mph17 km/h | 64% | 99% | 0 |
| Sun 8p | Cloudy | 38°3° (likely 35°2° to 44°7°) | 34°1° | 50%, 0.01 in0.3 mm | 6 mph10 km/h from E, gusts 13 mph20 km/h | 70% | 97% | 0 |
| Sun 9p | Cloudy | 38°3° (likely 35°2° to 43°6°) | 34°1° | 50%, 0.01 in0.3 mm | 6 mph10 km/h from E, gusts 12 mph20 km/h | 73% | 97% | 0 |
| Sun 10p | Cloudy | 37°3° (likely 36°2° to 43°6°) | 32°0° | 50%, 0.01 in0.3 mm | 6 mph10 km/h from E, gusts 13 mph21 km/h | 79% | 97% | 0 |
| Sun 11p | Cloudy | 37°3° (likely 35°2° to 42°6°) | 32°0° | 50%, 0.01 in0.3 mm | 6 mph10 km/h from E, gusts 13 mph21 km/h | 79% | 98% | 0 |
| Mon 12a | Snow | 36°2° (likely 35°2° to 41°5°) | 31°−1° | 30%, 0.01 in0.3 mm | 6 mph10 km/h from E, gusts 16 mph25 km/h | 82% | 100% | 0 |
| Mon 1a | Snow | 35°2° (likely 35°2° to 41°5°) | 29°−2° | 30%, 0.01 in0.3 mm | 7 mph11 km/h from E, gusts 16 mph25 km/h | 85% | 100% | 0 |
| Mon 2a | Cloudy | 35°2° (likely 35°2° to 41°5°) | 29°−2° | 30%, 0.01 in0.3 mm | 7 mph11 km/h from E, gusts 18 mph29 km/h | 82% | 100% | 0 |
| Mon 3a | Cloudy | 34°1° (likely 34°1° to 40°4°) | 28°−2° | 30%, 0.01 in0.3 mm | 7 mph11 km/h from E, gusts 18 mph29 km/h | 85% | 96% | 0 |
| Mon 4a | Cloudy | 33°1° (likely 33°1° to 40°4°) | 26°−3° | 30%, 0.01 in0.3 mm | 8 mph13 km/h from E, gusts 17 mph27 km/h | 85% | 98% | 0 |
| Mon 5a | Snow | 32°0° (likely 32°0° to 39°4°) | 25°−4° | 30%, 0.01 in0.3 mm | 8 mph13 km/h from E, gusts 16 mph26 km/h | 89% | 98% | 0 |
| Mon 6a | Cloudy | 32°0° (likely 32°0° to 38°3°) | 25°−4° | 40% | 8 mph13 km/h from E, gusts 16 mph26 km/h | 89% | 99% | 0 |
| Mon 7a | Snow | 33°1° (likely 33°1° to 40°4°) | 25°−4° | 40% | 9 mph14 km/h from E, gusts 15 mph24 km/h | 89% | 100% | 0 |
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Sunny. High near 51, with temperatures falling to around 47 in the afternoon. Northwest wind 5 to 28 mph, with gusts as high as 43 mph.
Tonight: Partly cloudy. Low around 28, with temperatures rising to around 30 overnight. North wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
50% chance · 0.06 in1.5 mm
Overnight
midnight–6 AM
30% chance · 0.06 in1.5 mm
Official NWS forecast
Day: Mostly cloudy. High near 48, with temperatures falling to around 45 in the afternoon. East wind 2 to 10 mph, with gusts as high as 21 mph.
Night: A chance of rain before 7pm, then a chance of rain and snow between 7pm and 9pm, then a chance of rain and snow between 9pm and 10pm, then a chance of rain and snow between 10pm and midnight, then a chance of rain and snow. Cloudy, with a low around 31. East wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.4 in1 cm
Afternoon
noon–6 PM
70% chance · 1.5 in3.7 cm
Evening
6 PM–midnight
70% chance · 1.2 in2.9 cm
Overnight
midnight–6 AM
30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of snow before 9am, then rain and snow likely. Cloudy. High near 41, with temperatures falling to around 37 in the afternoon. East wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Night: A chance of snow before midnight. Cloudy. Low around 26, with temperatures rising to around 28 overnight. East wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 45.
Night: A chance of rain. Mostly cloudy, with a low around 30.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain before noon. Mostly sunny, with a high near 52.
Night: Partly cloudy, with a low around 26.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 51.
Night: Partly cloudy, with a low around 29.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 51.
Night: A slight chance of rain. Mostly cloudy, with a low around 31.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
20% chance · 0.02 in0.4 mm
Afternoon
noon–6 PM
20% chance · 0.02 in0.6 mm
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Dry, high 51°, low 28°.
Dry, high 48°, low 31°, cooling off.
59% chance of snow, high 41°, low 26°, cooling off.
Mostly dry, highs 45–52°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (UNR) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 7:15 AM · NWS gauge page
Reading from Sat 6:45 AM · NWS gauge page
Reading from Sat 7 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 69% less heating than a typical week.
Heating degree days, base 65°F
47, 17 and 5°F are the test points heat pumps are rated at. About 8 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 27°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 4°2° colder than typical.
On average 11°6° warmer than normal (daily mean temperature).
Lemmon weather by month: normals, records, snow and freeze dates
Sunrise 7:18 AM, sunset 5:46 PM.
Clouds most of the night (about 64% cover).
Waxing gibbous
97% lit · growing