Clarks Fork of the Yellowstone at Edgar
5.7 mi- Level
- 1.9 ft
- Flow
- 470 cfs
Reading from Sat 5:30 AM · NWS gauge page
Appearance
Model estimate for 7:00 AM MDT (no recent station report)
Clear and 28°−2°.
Today: low 25°−4° (likely 25°−4° to 32°0°), high 52°11° (likely 51°11° to 53°12°).
Now 28°−2°
Clear · Feels like 23°−5°
Light rain now, through the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 7a | Clear | 28°−2° (likely 28°−2° to 33°1°) | 23°−5° | 0% | 5 mph8 km/h from E, gusts 3 mph5 km/h | 100% | 0% | 0 |
| Sat 8a | Sunny | 28°−2° (likely 28°−2° to 33°1°) | 23°−5° | 0% | 5 mph8 km/h from SSE, gusts 5 mph9 km/h | 100% | 0% | 0 |
| Sat 9a | Sunny | 30°−1° (likely 30°−1° to 35°2°) | 26°−3° | 0% | 5 mph8 km/h from S, gusts 6 mph10 km/h | 97% | 1% | 0 |
| Sat 10a | Sunny | 36°2° (likely 36°2° to 38°3°) | 32°0° | 0% | 5 mph8 km/h from S, gusts 6 mph9 km/h | 80% | 0% | 1 |
| Sat 11a | Sunny | 39°4° (likely 39°4° to 43°6°) | 35°2° | 0% | 6 mph10 km/h from S, gusts 8 mph12 km/h | 62% | 2% | 1 |
| Sat 12p | Sunny | 44°7° (likely 43°6° to 47°8°) | 39°4° | 0% | 8 mph13 km/h from S, gusts 15 mph24 km/h | 46% | 1% | 2 |
| Sat 1p | Sunny | 49°9° (likely 47°8° to 49°9°) | 45°7° | 0% | 9 mph14 km/h from S, gusts 17 mph27 km/h | 37% | 0% | 3 |
| Sat 2p | Sunny | 50°10° (likely 50°10° to 51°11°) | 46°8° | 0% | 12 mph19 km/h from SSE, gusts 21 mph34 km/h | 34% | 0% | 3 |
| Sat 3p | Sunny | 51°11° (likely 51°11° to 52°11°) | 51°11° | 0% | 14 mph23 km/h from SSE, gusts 24 mph38 km/h | 33% | 0% | 2 |
| Sat 4p | Sunny | 52°11° (likely 51°11° to 53°12°) | 52°11° | 0% | 13 mph21 km/h from SSE, gusts 22 mph36 km/h | 34% | 0% | 1 |
| Sat 5p | Sunny | 50°10° (likely 50°10° to 52°11°) | 47°8° | 0% | 10 mph16 km/h from SSE, gusts 21 mph34 km/h | 37% | 0% | 0 |
| Sat 6p | Clear | 48°9° (likely 47°8° to 49°9°) | 44°7° | 0% | 8 mph13 km/h from SE, gusts 17 mph27 km/h | 45% | 0% | 0 |
| Sat 7p | Clear | 45°7° (likely 43°6° to 47°8°) | 42°6° | 0% | 6 mph10 km/h from ESE, gusts 9 mph15 km/h | 54% | 0% | 0 |
| Sat 8p | Clear | 41°5° (likely 40°4° to 45°7°) | 37°3° | 0% | 6 mph10 km/h from SSE, gusts 10 mph15 km/h | 58% | 0% | 0 |
| Sat 9p | Clear | 40°4° (likely 38°3° to 43°6°) | 37°3° | 0% | 5 mph8 km/h from SSW, gusts 7 mph11 km/h | 64% | 0% | 0 |
| Sat 10p | Clear | 38°3° (likely 37°3° to 42°6°) | 36°2° | 0% | 3 mph5 km/h from SSW, gusts 7 mph11 km/h | 69% | 0% | 0 |
| Sat 11p | Clear | 37°3° (likely 36°2° to 41°5°) | 34°1° | 0% | 3 mph5 km/h from WSW, gusts 5 mph7 km/h | 72% | 0% | 0 |
| Sun 12a | Clear | 35°2° (likely 35°2° to 40°4°) | 32°0° | 0% | 3 mph5 km/h from WSW, gusts 4 mph6 km/h | 77% | 0% | 0 |
| Sun 1a | Clear | 33°1° (likely 33°1° to 38°3°) | 33°1° | 0% | 2 mph3 km/h from WSW, gusts 4 mph6 km/h | 82% | 0% | 0 |
| Sun 2a | Clear | 31°−1° (likely 31°−1° to 36°2°) | 31°−1° | 0% | 2 mph3 km/h from W, gusts 3 mph6 km/h | 84% | 0% | 0 |
| Sun 3a | Clear | 30°−1° (likely 30°−1° to 35°2°) | 30°−1° | 0% | 2 mph3 km/h from WNW, gusts 4 mph7 km/h | 86% | 0% | 0 |
| Sun 4a | Clear | 28°−2° (likely 28°−2° to 34°1°) | 28°−2° | 0% | 2 mph3 km/h from NW, gusts 4 mph7 km/h | 90% | 0% | 0 |
| Sun 5a | Clear | 27°−3° (likely 27°−3° to 34°1°) | 27°−3° | 0% | 2 mph3 km/h from NNW, gusts 4 mph6 km/h | 93% | 0% | 0 |
| Sun 6a | Clear | 27°−3° (likely 27°−3° to 33°1°) | 23°−5° | 0% | 3 mph5 km/h from NNW, gusts 4 mph6 km/h | 92% | 0% | 0 |
| Sun 7a | Clear | 25°−4° (likely 25°−4° to 33°1°) | 21°−6° | 0% | 3 mph5 km/h from NNW, gusts 4 mph7 km/h | 99% | 0% | 0 |
| Sun 8a | Sunny | 26°−3° (likely 26°−3° to 33°1°) | 22°−6° | 0% | 3 mph5 km/h from NNW, gusts 4 mph7 km/h | 96% | 0% | 0 |
| Sun 9a | Sunny | 28°−2° (likely 28°−2° to 35°2°) | 22°−6° | 0% | 6 mph10 km/h from N, gusts 4 mph6 km/h | 89% | 0% | 0 |
| Sun 10a | Sunny | 34°1° (likely 34°1° to 39°4°) | 29°−2° | 0% | 6 mph10 km/h from N, gusts 7 mph12 km/h | 79% | 0% | 1 |
| Sun 11a | Sunny | 38°3° (likely 38°3° to 43°6°) | 34°1° | 0% | 6 mph10 km/h from N, gusts 10 mph16 km/h | 68% | 0% | 2 |
| Sun 12p | Sunny | 42°6° (likely 42°6° to 46°8°) | 37°3° | 0% | 8 mph13 km/h from N, gusts 12 mph19 km/h | 58% | 0% | 3 |
| Sun 1p | Sunny | 45°7° (likely 45°7° to 48°9°) | 41°5° | 0% | 8 mph13 km/h from N, gusts 13 mph22 km/h | 53% | 0% | 4 |
| Sun 2p | Sunny | 47°8° (likely 46°8° to 50°10°) | 43°6° | 0% | 8 mph13 km/h from N, gusts 15 mph24 km/h | 52% | 17% | 4 |
| Sun 3p | Sunny | 46°8° (likely 46°8° to 51°11°) | 42°6° | 0% | 9 mph14 km/h from NNE, gusts 16 mph25 km/h | 50% | 20% | 3 |
| Sun 4p | Sunny | 47°8° (likely 46°8° to 51°11°) | 42°6° | 0% | 9 mph14 km/h from NNE, gusts 16 mph26 km/h | 50% | 20% | 2 |
| Sun 5p | Sunny | 46°8° (likely 45°7° to 49°9°) | 42°6° | 0% | 9 mph14 km/h from NNE, gusts 16 mph26 km/h | 51% | 21% | 1 |
| Sun 6p | Clear | 43°6° (likely 42°6° to 45°7°) | 40°4° | 0% | 6 mph10 km/h from N, gusts 15 mph24 km/h | 60% | 23% | 0 |
| Sun 7p | Clear | 41°5° (likely 41°5° to 43°6°) | 37°3° | 0% | 6 mph10 km/h from N, gusts 10 mph17 km/h | 66% | 21% | 0 |
| Sun 8p | Clear | 38°3° (likely 38°3° to 41°5°) | 34°1° | 0% | 6 mph10 km/h from N, gusts 8 mph13 km/h | 71% | 21% | 0 |
| Sun 9p | Clear | 37°3° (likely 36°2° to 40°4°) | 33°1° | 0% | 5 mph8 km/h from NW, gusts 7 mph11 km/h | 73% | 20% | 0 |
| Sun 10p | Clear | 35°2° (likely 34°1° to 39°4°) | 31°−1° | 0% | 5 mph8 km/h from NW, gusts 4 mph7 km/h | 79% | 28% | 0 |
| Sun 11p | Clear | 34°1° (likely 32°0° to 39°4°) | 30°−1° | 0% | 5 mph8 km/h from NW, gusts 4 mph6 km/h | 81% | 35% | 0 |
| Mon 12a | Clear | 32°0° (likely 30°−1° to 38°3°) | 32°0° | 0% | 2 mph3 km/h from W, gusts 4 mph6 km/h | 87% | 19% | 0 |
| Mon 1a | Mostly clear | 31°−1° (likely 27°−3° to 38°3°) | 31°−1° | 0% | 2 mph3 km/h from W, gusts 3 mph4 km/h | 91% | 27% | 0 |
| Mon 2a | Mostly clear | 30°−1° (likely 25°−4° to 38°3°) | 30°−1° | 0% | 2 mph3 km/h from W, gusts 2 mph4 km/h | 92% | 33% | 0 |
| Mon 3a | Partly cloudy | 29°−2° (likely 24°−4° to 38°3°) | 29°−2° | 0% | 1 mph2 km/h from WSW, gusts 3 mph4 km/h | 91% | 38% | 0 |
| Mon 4a | Partly cloudy | 28°−2° (likely 23°−5° to 37°3°) | 28°−2° | 0% | 1 mph2 km/h from WSW, gusts 3 mph4 km/h | 92% | 26% | 0 |
| Mon 5a | Partly cloudy | 27°−3° (likely 22°−6° to 36°2°) | 27°−3° | 0% | 1 mph2 km/h from WSW, gusts 3 mph4 km/h | 94% | 24% | 0 |
| Mon 6a | Clear | 26°−3° (likely 21°−6° to 36°2°) | 26°−3° | 0% | 2 mph3 km/h from W, gusts 2 mph4 km/h | 96% | 30% | 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. Sunny. High near 52, with temperatures falling to around 50 in the afternoon. South southeast wind 5 to 14 mph.
Tonight: Mostly clear. Low around 25, with temperatures rising to around 27 overnight. Southwest wind 2 to 8 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Patchy fog before 9am. Sunny, with a high near 47. North wind 3 to 9 mph.
Night: Mostly clear. Low around 25, with temperatures rising to around 27 overnight. West northwest wind 1 to 6 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
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny. High near 53, with temperatures falling to around 51 in the afternoon. West wind 2 to 7 mph.
Night: Partly cloudy. Low around 28, with temperatures rising to around 30 overnight. Northwest wind around 5 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
40% chance · 0.07 in1.7 mm
Afternoon
noon–6 PM
40% chance · 0.06 in1.5 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 cloudy. High near 53, with temperatures falling to around 51 in the afternoon. West southwest wind 3 to 7 mph. Chance of precipitation is 50%.
Night: A chance of rain showers. Mostly cloudy. Low around 30, with temperatures rising to around 32 overnight. West wind 5 to 8 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 sunny. High near 55, with temperatures falling to around 52 in the afternoon. South wind around 10 mph.
Night: Partly cloudy. Low around 26, with temperatures rising to around 28 overnight. South southeast wind around 8 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
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. High near 51, with temperatures falling to around 49 in the afternoon. South wind around 8 mph.
Night: Mostly cloudy. Low around 26, with temperatures rising to around 29 overnight. North northwest wind around 7 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
20% chance · 0.2 in0.5 cm
Overnight
midnight–6 AM
30% chance · 0.5 in1.2 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny. High near 53, with temperatures falling to around 50 in the afternoon. North northwest wind around 6 mph.
Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Partly cloudy. Low around 28, with temperatures rising to around 31 overnight. North wind around 6 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
30% chance · 0.01 in0.4 mm
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
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 52°, low 25°.
Dry, high 47°, low 25°, cooling off.
Dry, high 53°, low 28°, warming up.
Highs 44–55°; chance of precipitation on Tuesday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (BYZ) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 5:30 AM · NWS gauge page
Reading from Sat 5:30 AM · NWS gauge page
Reading from Sat 5:15 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 14 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 28°F). Indoor air will run dry too — a humidifier keeping indoor relative humidity in the 30–50% range is more comfortable and cuts static shocks, without going so high it fogs cold windows.
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 7°4° warmer than normal (daily mean temperature).
Fromberg weather by month: normals, records, snow and freeze dates
Sunrise 7:44 AM, sunset 6:14 PM.
Clear 6:45 PM–7:15 AM, but the moon is 99% lit and up.
Waxing gibbous
97% lit · growing