Bighorn River at Basin
0.6 mi- Level
- 3.1 ft
- Flow
- 802 cfs
Reading from Sat 4:15 AM · NWS gauge page
Appearance
Observed 5:20 AM MDT at KGEY
Partly cloudy and 39°4°.
Today: low 32°0° (likely 32°0° to 38°3°), high 51°11° (likely 51°11° to 53°12°).
Now 39°4°
Partly cloudy · Feels like 33°1°
Light rain now, through the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 5a | Partly cloudy | 38°3° (likely 37°3° to 40°4°) | 31°−1° | 0% | 12 mph19 km/h from NW, gusts 15 mph25 km/h | 63% | 44% | 0 |
| Sat 6a | Mostly clear | 37°3° (likely 35°2° to 39°4°) | 29°−2° | 0% | 12 mph19 km/h from NW, gusts 10 mph17 km/h | 64% | 20% | 0 |
| Sat 7a | Mostly clear | 35°2° (likely 34°1° to 38°3°) | 29°−2° | 0% | 7 mph11 km/h from WNW, gusts 11 mph18 km/h | 64% | 19% | 0 |
| Sat 8a | Mostly sunny | 34°1° (likely 33°1° to 38°3°) | 30°−1° | 0% | 5 mph8 km/h from WNW, gusts 8 mph13 km/h | 66% | 22% | 0 |
| Sat 9a | Mostly sunny | 34°1° (likely 34°1° to 39°4°) | 31°−1° | 0% | 3 mph5 km/h from WNW, gusts 7 mph12 km/h | 73% | 18% | 0 |
| Sat 10a | Mostly sunny | 37°3° (likely 37°3° to 41°5°) | 34°1° | 0% | 3 mph5 km/h from NW, gusts 10 mph16 km/h | 65% | 18% | 1 |
| Sat 11a | Mostly sunny | 41°5° (likely 41°5° to 43°6°) | 38°3° | 0% | 5 mph8 km/h from S, gusts 8 mph13 km/h | 58% | 22% | 2 |
| Sat 12p | Sunny | 44°7° (likely 44°7° to 45°7°) | 41°5° | 0% | 6 mph10 km/h from SSE, gusts 10 mph17 km/h | 51% | 13% | 3 |
| Sat 1p | Sunny | 47°8° (likely 47°8° to 49°9°) | 44°7° | 0% | 7 mph11 km/h from SSE, gusts 13 mph21 km/h | 43% | 3% | 3 |
| Sat 2p | Sunny | 48°9° (likely 48°9° to 51°11°) | 45°7° | 0% | 7 mph11 km/h from SSE, gusts 13 mph21 km/h | 37% | 1% | 3 |
| Sat 3p | Sunny | 50°10° (likely 50°10° to 52°11°) | 47°8° | 0% | 8 mph13 km/h from SSE, gusts 12 mph19 km/h | 34% | 1% | 2 |
| Sat 4p | Sunny | 51°11° (likely 51°11° to 53°12°) | 51°11° | 0% | 7 mph11 km/h from SSE, gusts 12 mph20 km/h | 32% | 1% | 1 |
| Sat 5p | Sunny | 51°11° (likely 50°10° to 53°12°) | 51°11° | 0% | 6 mph10 km/h from SSE, gusts 12 mph19 km/h | 33% | 3% | 0 |
| Sat 6p | Mostly clear | 49°9° (likely 48°9° to 50°10°) | 47°8° | 0% | 5 mph8 km/h from SE, gusts 8 mph14 km/h | 37% | 44% | 0 |
| Sat 7p | Mostly clear | 47°8° (likely 45°7° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from SE, gusts 5 mph9 km/h | 43% | 47% | 0 |
| Sat 8p | Mostly clear | 45°7° (likely 44°7° to 45°7°) | 44°7° | 0% | 3 mph5 km/h from ESE, gusts 6 mph10 km/h | 48% | 51% | 0 |
| Sat 9p | Mostly clear | 42°6° (likely 42°6° to 43°6°) | 40°4° | 0% | 3 mph5 km/h from ESE, gusts 5 mph8 km/h | 55% | 52% | 0 |
| Sat 10p | Mostly clear | 40°4° (likely 40°4° to 42°6°) | 38°3° | 0% | 3 mph5 km/h from SE, gusts 3 mph5 km/h | 61% | 64% | 0 |
| Sat 11p | Mostly clear | 39°4° (likely 38°3° to 41°5°) | 39°4° | 0% | 2 mph3 km/h from SE, gusts 4 mph6 km/h | 66% | 17% | 0 |
| Sun 12a | Clear | 37°3° (likely 37°3° to 40°4°) | 37°3° | 0% | 2 mph3 km/h from SE, gusts 3 mph5 km/h | 70% | 21% | 0 |
| Sun 1a | Clear | 35°2° (likely 35°2° to 39°4°) | 35°2° | 0% | 1 mph2 km/h from SSE, gusts 3 mph5 km/h | 74% | 22% | 0 |
| Sun 2a | Clear | 34°1° (likely 34°1° to 39°4°) | 34°1° | 0% | 1 mph2 km/h from SSE, gusts 3 mph5 km/h | 75% | 20% | 0 |
| Sun 3a | Clear | 33°1° (likely 33°1° to 38°3°) | 33°1° | 0% | 1 mph2 km/h from SSE, gusts 3 mph5 km/h | 80% | 8% | 0 |
| Sun 4a | Clear | 31°−1° (likely 31°−1° to 36°2°) | 31°−1° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 81% | 7% | 0 |
| Sun 5a | Clear | 30°−1° (likely 30°−1° to 35°2°) | 30°−1° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 85% | 7% | 0 |
| Sun 6a | Partly cloudy | 29°−2° (likely 29°−2° to 34°1°) | 29°−2° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 89% | 42% | 0 |
| Sun 7a | Clear | 27°−3° (likely 27°−3° to 34°1°) | 27°−3° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 93% | 9% | 0 |
| Sun 8a | Mostly sunny | 28°−2° (likely 28°−2° to 34°1°) | 28°−2° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 95% | 18% | 0 |
| Sun 9a | Sunny | 32°0° (likely 32°0° to 36°2°) | 32°0° | 0% | 1 mph2 km/h from WNW, gusts 4 mph6 km/h | 84% | 42% | 0 |
| Sun 10a | Partly sunny | 37°3° (likely 37°3° to 41°5°) | 37°3° | 0% | 1 mph2 km/h from NW, gusts 3 mph5 km/h | 71% | 45% | 1 |
| Sun 11a | Cloudy | 42°6° (likely 42°6° to 45°7°) | 42°6° | 0% | 1 mph2 km/h from NW, gusts 2 mph4 km/h | 60% | 60% | 2 |
| Sun 12p | Cloudy | 46°8° (likely 45°7° to 48°9°) | 46°8° | 0% | 2 mph3 km/h from NW, gusts 3 mph5 km/h | 51% | 60% | 3 |
| Sun 1p | Cloudy | 49°9° (likely 48°9° to 51°11°) | 49°9° | 0% | 2 mph3 km/h from NW, gusts 4 mph6 km/h | 45% | 64% | 4 |
| Sun 2p | Cloudy | 50°10° (likely 50°10° to 53°12°) | 50°10° | 0% | 2 mph3 km/h from NNW, gusts 4 mph6 km/h | 40% | 68% | 4 |
| Sun 3p | Partly sunny | 51°11° (likely 51°11° to 54°12°) | 51°11° | 0% | 2 mph3 km/h from NNW, gusts 5 mph8 km/h | 38% | 70% | 3 |
| Sun 4p | Cloudy | 51°11° (likely 51°11° to 54°12°) | 51°11° | 0% | 2 mph3 km/h from NNW, gusts 5 mph8 km/h | 39% | 77% | 2 |
| Sun 5p | Cloudy | 52°11° (likely 51°11° to 53°12°) | 52°11° | 0% | 2 mph3 km/h from N, gusts 4 mph7 km/h | 40% | 80% | 1 |
| Sun 6p | Cloudy | 50°10° (likely 48°9° to 51°11°) | 50°10° | 5% | 2 mph3 km/h from NNW, gusts 5 mph8 km/h | 43% | 87% | 0 |
| Sun 7p | Partly cloudy | 48°9° (likely 46°8° to 49°9°) | 48°9° | 5% | 2 mph3 km/h from NNW, gusts 5 mph8 km/h | 49% | 90% | 0 |
| Sun 8p | Cloudy | 46°8° (likely 44°7° to 48°9°) | 46°8° | 5% | 2 mph3 km/h from NNW, gusts 5 mph7 km/h | 54% | 86% | 0 |
| Sun 9p | Cloudy | 43°6° (likely 42°6° to 47°8°) | 41°5° | 5% | 3 mph5 km/h from NW, gusts 5 mph8 km/h | 59% | 73% | 0 |
| Sun 10p | Cloudy | 41°5° (likely 40°4° to 46°8°) | 39°4° | 5% | 3 mph5 km/h from NW, gusts 4 mph6 km/h | 64% | 79% | 0 |
| Sun 11p | Partly cloudy | 39°4° (likely 38°3° to 45°7°) | 37°3° | 5% | 3 mph5 km/h from NW, gusts 4 mph6 km/h | 68% | 85% | 0 |
| Mon 12a | Cloudy | 37°3° (likely 37°3° to 45°7°) | 37°3° | 0% | 2 mph3 km/h from NW, gusts 5 mph7 km/h | 72% | 95% | 0 |
| Mon 1a | Cloudy | 35°2° (likely 35°2° to 43°6°) | 35°2° | 0% | 1 mph2 km/h from WNW, gusts 3 mph6 km/h | 76% | 79% | 0 |
| Mon 2a | Cloudy | 34°1° (likely 34°1° to 42°6°) | 34°1° | 0% | 1 mph2 km/h from W, gusts 3 mph4 km/h | 80% | 76% | 0 |
| Mon 3a | Partly cloudy | 32°0° (likely 32°0° to 43°6°) | 32°0° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 83% | 90% | 0 |
| Mon 4a | Cloudy | 30°−1° (likely 30°−1° to 42°6°) | 30°−1° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 87% | 78% | 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, with a high near 51. West southwest wind 3 to 12 mph.
Tonight: Partly cloudy. Low around 32, with temperatures rising to around 38 overnight. Northwest wind around 12 mph.
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
Official NWS forecast
Day: Mostly sunny, with a high near 52. Northwest wind around 2 mph.
Night: Partly cloudy, with a low around 28. West northwest wind 0 to 3 mph.
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
20% chance · 0.02 in0.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 56. East southeast wind 0 to 6 mph.
Night: Mostly clear, with a low around 30. East southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.08 in2 mm
Afternoon
noon–6 PM
30% 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.
Official NWS forecast
Day: A chance of rain showers. Mostly sunny, with a high near 56. Chance of precipitation is 40%.
Night: A slight chance of rain showers before midnight. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
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 56.
Night: Partly cloudy, with a low around 28.
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 58.
Night: Partly cloudy, with a low around 29.
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 57.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
20% chance
Afternoon
noon–6 PM
20% chance
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.
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
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 32°.
Dry, high 52°, low 28°.
Dry, high 56°, low 30°, warming up.
Highs 47–58°; chance of precipitation on Tuesday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (RIW) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 4:15 AM · NWS gauge page
Reading from Sat 4:30 AM · NWS gauge page
Reading from Sat 4:15 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 67% 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 9 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 21°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 7°4° colder than typical.
Basin weather by month: normals, records, snow and freeze dates
Sunrise 7:39 AM, sunset 6:13 PM.
Mostly clear 6–7:09 AM; moon 96% lit but below the horizon.
Waxing gibbous
96% lit · growing