Rock Creek near Clinton
3.9 mi- Level
- 5.6 ft
- Flow
- 415 cfs
Forecast peak 5.3 ft Sat 12 PM
Reading from Sat 6:45 AM · NWS gauge page
Appearance
Observed 7:55 AM MDT at KMSO
Overcast and 39°4°.
Today: low 31°−1° (likely 28°−2° to 35°2°), high 53°12° (likely 49°9° to 53°12°).
Now 39°4°
Cloudy · Feels like 33°0°
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 | Fog | 33°1° (likely 28°−2° to 35°2°) | 33°1° | 0% | 1 mph2 km/h from SSE, gusts 8 mph13 km/h | 92% | 28% | 0 |
| Sat 9a | Sunny | 32°0° (likely 30°−1° to 36°2°) | 32°0° | 0% | 2 mph3 km/h from SSE, gusts 8 mph14 km/h | 96% | 17% | 0 |
| Sat 10a | Sunny | 36°2° (likely 34°1° to 40°4°) | 36°2° | 0% | 1 mph2 km/h from SSE, gusts 9 mph14 km/h | 93% | 12% | 0 |
| Sat 11a | Sunny | 41°5° (likely 38°3° to 43°6°) | 41°5° | 0% | 1 mph2 km/h from SSE, gusts 9 mph14 km/h | 85% | 7% | 1 |
| Sat 12p | Sunny | 45°7° (likely 41°5° to 46°8°) | 45°7° | 0% | 0 mph0 km/h, gusts 8 mph12 km/h | 76% | 20% | 2 |
| Sat 1p | Sunny | 49°9° (likely 44°7° to 49°9°) | 49°9° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 72% | 17% | 2 |
| Sat 2p | Sunny | 51°11° (likely 47°8° to 51°11°) | 51°11° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 65% | 18% | 2 |
| Sat 3p | Mostly cloudy | 52°11° (likely 48°9° to 53°12°) | 52°11° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 61% | 56% | 2 |
| Sat 4p | Partly sunny | 53°12° (likely 49°9° to 53°12°) | 53°12° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 58% | 58% | 1 |
| Sat 5p | Partly sunny | 51°11° (likely 48°9° to 52°11°) | 51°11° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 61% | 63% | 1 |
| Sat 6p | Partly sunny | 48°9° (likely 45°7° to 50°10°) | 48°9° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 72% | 62% | 1 |
| Sat 7p | Partly cloudy | 46°8° (likely 41°5° to 46°8°) | 46°8° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 78% | 58% | 0 |
| Sat 8p | Partly cloudy | 41°5° (likely 39°4° to 44°7°) | 41°5° | 0% | 1 mph2 km/h from ESE, gusts 4 mph7 km/h | 83% | 72% | 0 |
| Sat 9p | Partly cloudy | 40°4° (likely 37°3° to 43°6°) | 40°4° | 0% | 2 mph3 km/h from ESE, gusts 4 mph6 km/h | 86% | 56% | 0 |
| Sat 10p | Partly cloudy | 39°4° (likely 36°2° to 42°6°) | 39°4° | 0% | 2 mph3 km/h from ESE, gusts 4 mph7 km/h | 87% | 34% | 0 |
| Sat 11p | Cloudy | 38°3° (likely 35°2° to 41°5°) | 38°3° | 0% | 2 mph3 km/h from ESE, gusts 5 mph7 km/h | 88% | 57% | 0 |
| Sun 12a | Partly cloudy | 38°3° (likely 34°1° to 41°5°) | 38°3° | 0% | 2 mph3 km/h from ESE, gusts 5 mph8 km/h | 86% | 57% | 0 |
| Sun 1a | Partly cloudy | 36°2° (likely 33°1° to 41°5°) | 36°2° | 0% | 2 mph3 km/h from ESE, gusts 5 mph9 km/h | 87% | 54% | 0 |
| Sun 2a | Mostly clear | 35°2° (likely 32°0° to 41°5°) | 35°2° | 0% | 2 mph3 km/h from ESE, gusts 6 mph10 km/h | 86% | 45% | 0 |
| Sun 3a | Clear | 34°1° (likely 32°0° to 40°4°) | 34°1° | 0% | 2 mph3 km/h from ESE, gusts 6 mph10 km/h | 87% | 11% | 0 |
| Sun 4a | Clear | 34°1° (likely 31°−1° to 39°4°) | 34°1° | 0% | 2 mph3 km/h from ESE, gusts 6 mph10 km/h | 87% | 12% | 0 |
| Sun 5a | Clear | 34°1° (likely 31°−1° to 39°4°) | 34°1° | 0% | 2 mph3 km/h from ESE, gusts 7 mph11 km/h | 86% | 10% | 0 |
| Sun 6a | Clear | 33°1° (likely 30°−1° to 39°4°) | 30°−1° | 0% | 3 mph5 km/h from ESE, gusts 8 mph13 km/h | 86% | 11% | 0 |
| Sun 7a | Clear | 32°0° (likely 28°−2° to 40°4°) | 29°−2° | 0% | 3 mph5 km/h from ESE, gusts 9 mph14 km/h | 87% | 15% | 0 |
| Sun 8a | Sunny | 32°0° (likely 28°−2° to 40°4°) | 29°−2° | 0% | 3 mph5 km/h from ESE, gusts 8 mph14 km/h | 87% | 8% | 0 |
| Sun 9a | Sunny | 31°−1° (likely 29°−2° to 39°4°) | 28°−2° | 0% | 3 mph5 km/h from E, gusts 7 mph12 km/h | 89% | 11% | 0 |
| Sun 10a | Partly sunny | 36°2° (likely 34°1° to 42°6°) | 33°1° | 0% | 3 mph5 km/h from E, gusts 10 mph15 km/h | 82% | 26% | 1 |
| Sun 11a | Partly sunny | 40°4° (likely 39°4° to 47°8°) | 38°3° | 0% | 3 mph5 km/h from E, gusts 15 mph24 km/h | 76% | 57% | 1 |
| Sun 12p | Partly sunny | 44°7° (likely 42°6° to 49°9°) | 42°6° | 0% | 3 mph5 km/h from E, gusts 16 mph26 km/h | 70% | 57% | 2 |
| Sun 1p | Partly sunny | 47°8° (likely 45°7° to 51°11°) | 46°8° | 0% | 3 mph5 km/h from E, gusts 15 mph24 km/h | 69% | 59% | 3 |
| Sun 2p | Partly sunny | 50°10° (likely 47°8° to 53°12°) | 49°9° | 0% | 3 mph5 km/h from E, gusts 15 mph24 km/h | 64% | 59% | 4 |
| Sun 3p | Mostly cloudy | 51°11° (likely 48°9° to 54°12°) | 51°11° | 0% | 3 mph5 km/h from E, gusts 15 mph24 km/h | 61% | 60% | 3 |
| Sun 4p | Mostly cloudy | 52°11° (likely 49°9° to 53°12°) | 52°11° | 0% | 3 mph5 km/h from E, gusts 15 mph24 km/h | 58% | 63% | 2 |
| Sun 5p | Mostly cloudy | 50°10° (likely 48°9° to 52°11°) | 49°9° | 0% | 3 mph5 km/h from E, gusts 14 mph22 km/h | 62% | 67% | 1 |
| Sun 6p | Cloudy | 47°8° (likely 44°7° to 50°10°) | 46°8° | 0% | 3 mph5 km/h from E, gusts 10 mph16 km/h | 73% | 78% | 1 |
| Sun 7p | Cloudy | 44°7° (likely 40°4° to 47°8°) | 42°6° | 0% | 3 mph5 km/h from E, gusts 7 mph12 km/h | 80% | 79% | 0 |
| Sun 8p | Cloudy | 41°5° (likely 38°3° to 45°7°) | 39°4° | 0% | 3 mph5 km/h from E, gusts 8 mph12 km/h | 84% | 78% | 0 |
| Sun 9p | Cloudy | 39°4° (likely 36°2° to 43°6°) | 36°2° | 0% | 5 mph8 km/h from E, gusts 7 mph11 km/h | 86% | 74% | 0 |
| Sun 10p | Cloudy | 38°3° (likely 34°1° to 42°6°) | 34°1° | 0% | 5 mph8 km/h from E, gusts 6 mph10 km/h | 87% | 71% | 0 |
| Sun 11p | Cloudy | 37°3° (likely 33°1° to 41°5°) | 33°1° | 0% | 5 mph8 km/h from E, gusts 6 mph10 km/h | 86% | 71% | 0 |
| Mon 12a | Cloudy | 37°3° (likely 32°0° to 40°4°) | 34°1° | 0% | 3 mph5 km/h from E, gusts 6 mph10 km/h | 86% | 77% | 0 |
| Mon 1a | Cloudy | 36°2° (likely 33°1° to 40°4°) | 33°1° | 0% | 3 mph5 km/h from E, gusts 6 mph10 km/h | 87% | 83% | 0 |
| Mon 2a | Cloudy | 35°2° (likely 32°0° to 40°4°) | 32°0° | 0% | 3 mph5 km/h from E, gusts 6 mph10 km/h | 88% | 80% | 0 |
| Mon 3a | Cloudy | 34°1° (likely 31°−1° to 40°4°) | 34°1° | 0% | 2 mph3 km/h from E, gusts 5 mph9 km/h | 88% | 77% | 0 |
| Mon 4a | Cloudy | 33°1° (likely 31°−1° to 39°4°) | 33°1° | 0% | 2 mph3 km/h from E, gusts 6 mph9 km/h | 87% | 82% | 0 |
| Mon 5a | Cloudy | 33°1° (likely 30°−1° to 38°3°) | 33°1° | 0% | 2 mph3 km/h from E, gusts 6 mph9 km/h | 87% | 69% | 0 |
| Mon 6a | Cloudy | 33°1° (likely 29°−2° to 37°3°) | 33°1° | 0% | 1 mph2 km/h from E, gusts 5 mph8 km/h | 86% | 80% | 0 |
| Mon 7a | Cloudy | 31°−1° (likely 27°−3° to 35°2°) | 31°−1° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 88% | 82% | 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: Patchy fog before 9am. Mostly sunny, with a high near 53. Southeast wind around 2 mph.
Tonight: Partly cloudy, with a low around 31. Southeast wind around 2 mph.
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
Official NWS forecast
Day: Partly sunny, with a high near 52. East wind around 3 mph.
Night: Mostly cloudy, with a low around 31. East wind around 5 mph.
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
60% chance · 0.08 in2 mm
Overnight
midnight–6 AM
60% chance · 0.04 in0.9 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 55. East wind around 2 mph.
Night: Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.07 in1.8 mm
Afternoon
noon–6 PM
50% chance · 0.05 in1.1 mm
Evening
6 PM–midnight
40% chance · 0.01 in0.4 mm
Overnight
midnight–6 AM
30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely before 9am, then rain and snow likely. Mostly cloudy, with a high near 49. New rainfall amounts less than a tenth of an inch possible.
Night: A chance of rain. Mostly cloudy, with a low around 32. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
20% chance
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 chance of rain. Partly sunny, with a high near 50.
Night: A chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 29.
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
30% chance
Overnight
midnight–6 AM
30% chance · 0.1 in0.3 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain and snow. Mostly sunny, with a high near 48.
Night: A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 28.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
30% chance · 0.4 in1 cm
Afternoon
noon–6 PM
20% chance · 0.1 in0.3 cm
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 snow before noon. Partly sunny, with a high near 50.
Night: A slight chance of rain before 9pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 28.
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
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 53°, low 31°.
Dry, high 52°, low 31°.
Dry, high 55°, low 34°, warming up.
Highs 40–50°; chance of precipitation on Tuesday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (MSO) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 5.3 ft Sat 12 PM
Reading from Sat 6:45 AM · NWS gauge page
Forecast peak 2.1 ft Sat 6 PM
Reading from Sat 6:30 AM · NWS gauge page
Forecast peak 2.7 ft Sun 12 PM
Reading from Sat 7 AM · NWS gauge page
Forecast peak 3.3 ft Sat 6 PM
Reading from Sat 6 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 77% 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 30 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 30°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 2°1° warmer than typical.
On average 9°5° warmer than normal (daily mean temperature).
Clinton weather by month: normals, records, snow and freeze dates
Sunrise 8:05 AM, sunset 6:31 PM.
Mostly clear 3–7:35 AM, but the moon is 99% lit and up.
Waxing gibbous
97% lit · growing