Fall River (WY-ID) near Chester
14 mi- Level
- 2.6 ft
- Flow
- 647 cfs
Forecast peak 2.6 ft Sat 12 PM
Reading from Sat 11:15 AM · NWS gauge page
Appearance
Observed 11:40 AM MDT at KDIJ
Mostly cloudy and 39°4°.
Today: low 25°−4° (likely 25°−4° to 32°0°), high 49°9° (likely 48°9° to 51°11°).
Now 39°4°
Mostly cloudy
Light snow now, through the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 12p | Mostly sunny | 43°6° (likely 42°6° to 45°7°) | 43°6° | 0% | 1 mph2 km/h from ENE, gusts 4 mph7 km/h | 62% | 14% | 2 |
| Sat 1p | Sunny | 46°8° (likely 44°7° to 48°9°) | 46°8° | 0% | 2 mph3 km/h from E, gusts 3 mph5 km/h | 58% | 10% | 3 |
| Sat 2p | Sunny | 47°8° (likely 46°8° to 50°10°) | 47°8° | 0% | 2 mph3 km/h from SE, gusts 4 mph6 km/h | 54% | 10% | 3 |
| Sat 3p | Sunny | 48°9° (likely 47°8° to 51°11°) | 47°8° | 0% | 3 mph5 km/h from SW, gusts 4 mph7 km/h | 52% | 10% | 2 |
| Sat 4p | Sunny | 49°9° (likely 48°9° to 50°10°) | 49°9° | 0% | 2 mph3 km/h from WSW, gusts 5 mph8 km/h | 53% | 6% | 1 |
| Sat 5p | Sunny | 47°8° (likely 47°8° to 50°10°) | 47°8° | 0% | 2 mph3 km/h from W, gusts 4 mph6 km/h | 55% | 6% | 1 |
| Sat 6p | Clear | 45°7° (likely 44°7° to 48°9°) | 45°7° | 0% | 1 mph2 km/h from WNW, gusts 4 mph6 km/h | 60% | 3% | 1 |
| Sat 7p | Clear | 41°5° (likely 40°4° to 43°6°) | 41°5° | 0% | 1 mph2 km/h from N, gusts 3 mph5 km/h | 76% | 0% | 0 |
| Sat 8p | Clear | 36°2° (likely 36°2° to 40°4°) | 36°2° | 0% | 2 mph3 km/h from N, gusts 4 mph6 km/h | 86% | 0% | 0 |
| Sat 9p | Clear | 34°1° (likely 34°1° to 39°4°) | 31°−1° | 0% | 3 mph5 km/h from NNE, gusts 5 mph7 km/h | 88% | 8% | 0 |
| Sat 10p | Clear | 33°1° (likely 33°1° to 38°3°) | 30°−1° | 0% | 3 mph5 km/h from N, gusts 5 mph9 km/h | 92% | 8% | 0 |
| Sat 11p | Clear | 32°0° (likely 32°0° to 37°3°) | 29°−2° | 0% | 3 mph5 km/h from NNE, gusts 5 mph8 km/h | 91% | 7% | 0 |
| Sun 12a | Clear | 31°−1° (likely 31°−1° to 36°2°) | 28°−2° | 0% | 3 mph5 km/h from NE, gusts 6 mph10 km/h | 91% | 6% | 0 |
| Sun 1a | Clear | 30°−1° (likely 30°−1° to 36°2°) | 26°−3° | 0% | 3 mph5 km/h from NNE, gusts 7 mph11 km/h | 91% | 6% | 0 |
| Sun 2a | Clear | 30°−1° (likely 30°−1° to 36°2°) | 26°−3° | 0% | 3 mph5 km/h from NNE, gusts 7 mph11 km/h | 92% | 7% | 0 |
| Sun 3a | Clear | 30°−1° (likely 30°−1° to 35°2°) | 25°−4° | 0% | 5 mph8 km/h from NE, gusts 6 mph10 km/h | 92% | 7% | 0 |
| Sun 4a | Clear | 29°−2° (likely 29°−2° to 35°2°) | 24°−4° | 0% | 5 mph8 km/h from NNE, gusts 6 mph9 km/h | 92% | 6% | 0 |
| Sun 5a | Clear | 28°−2° (likely 28°−2° to 35°2°) | 23°−5° | 0% | 5 mph8 km/h from NNE, gusts 7 mph11 km/h | 92% | 6% | 0 |
| Sun 6a | Clear | 27°−3° (likely 27°−3° to 35°2°) | 22°−6° | 0% | 5 mph8 km/h from NNE, gusts 7 mph12 km/h | 94% | 6% | 0 |
| Sun 7a | Mostly clear | 27°−3° (likely 27°−3° to 35°2°) | 22°−6° | 0% | 5 mph8 km/h from NNE, gusts 7 mph12 km/h | 94% | 7% | 0 |
| Sun 8a | Sunny | 26°−3° (likely 26°−3° to 34°1°) | 20°−7° | 0% | 5 mph8 km/h from NNE, gusts 8 mph12 km/h | 94% | 6% | 0 |
| Sun 9a | Sunny | 30°−1° (likely 30°−1° to 37°3°) | 26°−3° | 0% | 3 mph5 km/h from ENE, gusts 7 mph11 km/h | 91% | 5% | 0 |
| Sun 10a | Sunny | 38°3° (likely 38°3° to 42°6°) | 36°2° | 0% | 3 mph5 km/h from ENE, gusts 6 mph9 km/h | 80% | 3% | 1 |
| Sun 11a | Sunny | 43°6° (likely 43°6° to 48°9°) | 41°5° | 0% | 3 mph5 km/h from ENE, gusts 7 mph11 km/h | 64% | 2% | 2 |
| Sun 12p | Sunny | 48°9° (likely 48°9° to 53°12°) | 48°9° | 0% | 2 mph3 km/h from SW, gusts 5 mph8 km/h | 51% | 0% | 3 |
| Sun 1p | Sunny | 51°11° (likely 51°11° to 56°13°) | 51°11° | 0% | 2 mph3 km/h from SW, gusts 3 mph6 km/h | 47% | 0% | 4 |
| Sun 2p | Sunny | 52°11° (likely 52°11° to 57°14°) | 52°11° | 0% | 2 mph3 km/h from SW, gusts 4 mph6 km/h | 43% | 2% | 4 |
| Sun 3p | Sunny | 54°12° (likely 54°12° to 57°14°) | 54°12° | 0% | 3 mph5 km/h from WSW, gusts 5 mph8 km/h | 43% | 15% | 4 |
| Sun 4p | Sunny | 52°11° (likely 52°11° to 56°13°) | 52°11° | 0% | 3 mph5 km/h from WSW, gusts 6 mph9 km/h | 45% | 7% | 3 |
| Sun 5p | Sunny | 51°11° (likely 51°11° to 55°13°) | 51°11° | 0% | 3 mph5 km/h from WSW, gusts 7 mph11 km/h | 49% | 8% | 2 |
| Sun 6p | Clear | 48°9° (likely 48°9° to 52°11°) | 48°9° | 0% | 2 mph3 km/h from W, gusts 8 mph12 km/h | 57% | 4% | 1 |
| Sun 7p | Clear | 41°5° (likely 41°5° to 47°8°) | 41°5° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 71% | 2% | 0 |
| Sun 8p | Clear | 37°3° (likely 37°3° to 45°7°) | 37°3° | 0% | 2 mph3 km/h from W, gusts 3 mph5 km/h | 80% | 9% | 0 |
| Sun 9p | Mostly clear | 36°2° (likely 36°2° to 43°6°) | 36°2° | 0% | 1 mph2 km/h from E, gusts 3 mph4 km/h | 85% | 47% | 0 |
| Sun 10p | Mostly clear | 34°1° (likely 34°1° to 42°6°) | 34°1° | 0% | 1 mph2 km/h from E, gusts 3 mph5 km/h | 88% | 48% | 0 |
| Sun 11p | Mostly clear | 34°1° (likely 34°1° to 40°4°) | 34°1° | 0% | 1 mph2 km/h from E, gusts 5 mph8 km/h | 89% | 54% | 0 |
| Mon 12a | Mostly clear | 33°1° (likely 33°1° to 38°3°) | 33°1° | 0% | 2 mph3 km/h from ENE, gusts 6 mph9 km/h | 89% | 53% | 0 |
| Mon 1a | Mostly clear | 32°0° (likely 32°0° to 37°3°) | 32°0° | 0% | 2 mph3 km/h from ENE, gusts 6 mph10 km/h | 89% | 48% | 0 |
| Mon 2a | Mostly clear | 32°0° (likely 32°0° to 37°3°) | 32°0° | 0% | 2 mph3 km/h from ENE, gusts 7 mph12 km/h | 90% | 56% | 0 |
| Mon 3a | Mostly clear | 31°−1° (likely 31°−1° to 37°3°) | 28°−2° | 0% | 3 mph5 km/h from ENE, gusts 7 mph11 km/h | 90% | 60% | 0 |
| Mon 4a | Mostly clear | 31°−1° (likely 31°−1° to 37°3°) | 28°−2° | 0% | 3 mph5 km/h from ENE, gusts 6 mph10 km/h | 91% | 56% | 0 |
| Mon 5a | Mostly clear | 30°−1° (likely 30°−1° to 37°3°) | 26°−3° | 0% | 3 mph5 km/h from ENE, gusts 6 mph10 km/h | 93% | 55% | 0 |
| Mon 6a | Cloudy | 30°−1° (likely 30°−1° to 38°3°) | 26°−3° | 0% | 3 mph5 km/h from ENE, gusts 6 mph9 km/h | 94% | 57% | 0 |
| Mon 7a | Partly cloudy | 30°−1° (likely 30°−1° to 38°3°) | 26°−3° | 0% | 3 mph5 km/h from ENE, gusts 5 mph7 km/h | 95% | 59% | 0 |
| Mon 8a | Cloudy | 31°−1° (likely 31°−1° to 38°3°) | 28°−2° | 0% | 3 mph5 km/h from ENE, gusts 4 mph7 km/h | 95% | 88% | 0 |
| Mon 9a | Cloudy | 34°1° (likely 34°1° to 40°4°) | 29°−2° | 0% | 6 mph10 km/h from E, gusts 5 mph8 km/h | 91% | 80% | 0 |
| Mon 10a | Mostly cloudy | 39°4° (likely 39°4° to 45°7°) | 35°2° | 0% | 6 mph10 km/h from E, gusts 5 mph8 km/h | 81% | 61% | 1 |
| Mon 11a | Mostly cloudy | 44°7° (likely 44°7° to 49°9°) | 41°5° | 0% | 6 mph10 km/h from E, gusts 5 mph9 km/h | 69% | 74% | 2 |
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Sunny. High near 49, with temperatures falling to around 47 in the afternoon. South wind around 3 mph.
Tonight: Mostly clear. Low around 25, with temperatures rising to around 28 overnight. North northeast wind 1 to 5 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: Sunny. High near 54, with temperatures falling to around 51 in the afternoon. Northwest wind around 5 mph.
Night: Mostly clear, with a low around 29. East northeast wind around 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
50% chance · 0.1 in2.6 mm
Overnight
midnight–6 AM
70% chance · 0.7 in1.7 cm
Official NWS forecast
Day: Mostly sunny, with a high near 52. Southeast wind around 6 mph.
Night: Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
60% chance · 0.6 in1.5 cm
Afternoon
noon–6 PM
60% chance · 0.02 in0.6 mm
Evening
6 PM–midnight
40% chance
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain and snow likely. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. Little or no snow accumulation expected.
Night: A chance of rain and snow before midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
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: Partly sunny, with a high near 48.
Night: Partly cloudy, with a low around 27.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.04 in0.9 mm
Afternoon
noon–6 PM
30% chance · 0.05 in1.3 mm
Evening
6 PM–midnight
30% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
40% chance · 0.1 in2.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain. Mostly sunny, with a high near 51. Chance of precipitation is 20%.
Night: A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.11 in2.7 mm
Afternoon
noon–6 PM
40% chance · 0.12 in3 mm
Evening
6 PM–midnight
40% chance · 0.02 in0.4 mm
Overnight
midnight–6 AM
40% chance · 0.1 in0.3 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 50. Chance of precipitation is 40%.
Night: A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.3 in0.7 cm
Afternoon
noon–6 PM
40% chance · 0.1 in0.3 cm
Evening
6 PM–midnight
30% chance · 0.01 in0.3 mm
Overnight
midnight–6 AM
20% chance
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
20% chance
Afternoon
noon–6 PM
20% chance
Evening
6 PM–midnight
20% chance
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
30% chance · 0.5 in1.2 cm
Afternoon
noon–6 PM
20% chance · 1 in2.5 cm
Evening
6 PM–midnight
20% chance · 0.4 in1.1 cm
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 49°, low 25°.
Dry, high 54°, low 29°, warming up.
Dry, high 52°, low 30°.
Highs 39–51°; chance of precipitation on Tuesday, Saturday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (PIH) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 2.6 ft Sat 12 PM
Reading from Sat 11:15 AM · NWS gauge page
Forecast peak 2.5 ft Sun 6 AM
Reading from Sat 10:15 AM · NWS gauge page
Forecast peak 3.5 ft Sat 6 PM
Reading from Sat 10:45 AM · NWS gauge page
Forecast peak 6285 ft Tue 5 AM
Reading from Sat 10:45 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 27 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 34°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.
Warm River weather by month: normals, records, snow and freeze dates
Sunrise 7:51 AM, sunset 6:26 PM.
Clear 6:56 PM–7:23 AM, but the moon is 99% lit and up.
Waxing gibbous
97% lit · growing