Snake River near Jackson
11 mi- Level
- 1.3 ft
- Flow
- 1,560 cfs
Forecast peak 1.5 ft Sat 6 AM
Reading from Sat 4:30 AM · NWS gauge page
Appearance
Observed 5:45 AM MDT at KJAC
Overcast and 36°2°, 8°4° colder than a typical Oct 24.
Today: low 29°−2° (likely 27°−3° to 30°−1°), high 42°6° (likely 42°6° to 46°8°).
Now 36°2°
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 6a | Cloudy | 31°−1° (likely 30°−1° to 32°0°) | 31°−1° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 92% | 98% | 0 |
| Sat 7a | Partly cloudy | 30°−1° (likely 30°−1° to 32°0°) | 30°−1° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 96% | 87% | 0 |
| Sat 8a | Partly sunny | 30°−1° (likely 29°−2° to 32°0°) | 30°−1° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 96% | 65% | 0 |
| Sat 9a | Partly sunny | 32°0° (likely 31°−1° to 33°1°) | 32°0° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 92% | 55% | 0 |
| Sat 10a | Partly sunny | 33°1° (likely 33°1° to 35°2°) | 33°1° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 96% | 47% | 1 |
| Sat 11a | Sunny | 34°1° (likely 34°1° to 37°3°) | 34°1° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 96% | 31% | 2 |
| Sat 12p | Mostly sunny | 36°2° (likely 36°2° to 41°5°) | 36°2° | 0% | 0 mph0 km/h, gusts 8 mph12 km/h | 89% | 26% | 3 |
| Sat 1p | Mostly sunny | 38°3° (likely 38°3° to 43°6°) | 38°3° | 0% | 0 mph0 km/h, gusts 8 mph13 km/h | 85% | 23% | 4 |
| Sat 2p | Mostly sunny | 40°4° (likely 40°4° to 44°7°) | 40°4° | 0% | 0 mph0 km/h, gusts 8 mph13 km/h | 77% | 34% | 3 |
| Sat 3p | Sunny | 41°5° (likely 41°5° to 45°7°) | 41°5° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 72% | 28% | 3 |
| Sat 4p | Mostly sunny | 42°6° (likely 42°6° to 46°8°) | 42°6° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 66% | 23% | 2 |
| Sat 5p | Mostly sunny | 42°6° (likely 41°5° to 45°7°) | 42°6° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 64% | 22% | 1 |
| Sat 6p | Clear | 40°4° (likely 38°3° to 43°6°) | 40°4° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 68% | 11% | 1 |
| Sat 7p | Clear | 40°4° (likely 35°2° to 40°4°) | 40°4° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 66% | 7% | 0 |
| Sat 8p | Clear | 39°4° (likely 33°1° to 39°4°) | 39°4° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 67% | 5% | 0 |
| Sat 9p | Clear | 36°2° (likely 31°−1° to 37°3°) | 36°2° | 0% | 1 mph2 km/h from NE, gusts 4 mph6 km/h | 69% | 2% | 0 |
| Sat 10p | Clear | 35°2° (likely 30°−1° to 36°2°) | 35°2° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 70% | 0% | 0 |
| Sat 11p | Clear | 34°1° (likely 29°−2° to 36°2°) | 34°1° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 70% | 0% | 0 |
| Sun 12a | Clear | 34°1° (likely 28°−2° to 35°2°) | 34°1° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 70% | 0% | 0 |
| Sun 1a | Clear | 33°1° (likely 28°−2° to 35°2°) | 33°1° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 71% | 7% | 0 |
| Sun 2a | Clear | 32°0° (likely 26°−3° to 35°2°) | 32°0° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 70% | 12% | 0 |
| Sun 3a | Clear | 32°0° (likely 25°−4° to 35°2°) | 32°0° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 69% | 12% | 0 |
| Sun 4a | Clear | 31°−1° (likely 25°−4° to 35°2°) | 31°−1° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 69% | 11% | 0 |
| Sun 5a | Clear | 31°−1° (likely 25°−4° to 34°1°) | 31°−1° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 70% | 10% | 0 |
| Sun 6a | Clear | 31°−1° (likely 24°−4° to 35°2°) | 31°−1° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 72% | 10% | 0 |
| Sun 7a | Clear | 29°−2° (likely 24°−4° to 35°2°) | 29°−2° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 73% | 11% | 0 |
| Sun 8a | Sunny | 29°−2° (likely 24°−4° to 35°2°) | 29°−2° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 76% | 21% | 0 |
| Sun 9a | Sunny | 30°−1° (likely 28°−2° to 36°2°) | 30°−1° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 77% | 22% | 0 |
| Sun 10a | Sunny | 34°1° (likely 34°1° to 39°4°) | 34°1° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 78% | 14% | 1 |
| Sun 11a | Sunny | 36°2° (likely 36°2° to 41°5°) | 36°2° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 76% | 23% | 3 |
| Sun 12p | Sunny | 39°4° (likely 39°4° to 45°7°) | 39°4° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 68% | 23% | 4 |
| Sun 1p | Mostly sunny | 42°6° (likely 42°6° to 47°8°) | 42°6° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 66% | 33% | 4 |
| Sun 2p | Mostly sunny | 44°7° (likely 44°7° to 50°10°) | 44°7° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 59% | 50% | 4 |
| Sun 3p | Mostly sunny | 45°7° (likely 45°7° to 50°10°) | 45°7° | 5% | 0 mph0 km/h, gusts 6 mph10 km/h | 56% | 58% | 4 |
| Sun 4p | Mostly sunny | 45°7° (likely 45°7° to 48°9°) | 45°7° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 55% | 58% | 3 |
| Sun 5p | Cloudy | 45°7° (likely 44°7° to 48°9°) | 45°7° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 57% | 68% | 2 |
| Sun 6p | Mostly clear | 42°6° (likely 41°5° to 45°7°) | 42°6° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 64% | 44% | 1 |
| Sun 7p | Mostly clear | 42°6° (likely 39°4° to 42°6°) | 42°6° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 63% | 27% | 0 |
| Sun 8p | Mostly clear | 40°4° (likely 37°3° to 41°5°) | 40°4° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 65% | 62% | 0 |
| Sun 9p | Mostly clear | 38°3° (likely 35°2° to 40°4°) | 38°3° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 68% | 72% | 0 |
| Sun 10p | Mostly clear | 37°3° (likely 34°1° to 38°3°) | 37°3° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 70% | 44% | 0 |
| Sun 11p | Mostly clear | 36°2° (likely 32°0° to 37°3°) | 36°2° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 72% | 39% | 0 |
| Mon 12a | Mostly clear | 36°2° (likely 32°0° to 36°2°) | 36°2° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 73% | 43% | 0 |
| Mon 1a | Mostly clear | 35°2° (likely 29°−2° to 36°2°) | 35°2° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 73% | 51% | 0 |
| Mon 2a | Partly cloudy | 34°1° (likely 29°−2° to 37°3°) | 34°1° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 74% | 59% | 0 |
| Mon 3a | Partly cloudy | 34°1° (likely 28°−2° to 37°3°) | 34°1° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 74% | 66% | 0 |
| Mon 4a | Partly cloudy | 33°1° (likely 29°−2° to 37°3°) | 33°1° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 75% | 73% | 0 |
| Mon 5a | Partly cloudy | 33°1° (likely 30°−1° to 37°3°) | 33°1° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 77% | 74% | 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: Mostly sunny, with a high near 42. Wind around 0 mph.
Tonight: Mostly clear, with a low around 29. North northeast wind around 1 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: Sunny, with a high near 45. Wind around 0 mph.
Night: Mostly clear, with a low around 32. Wind around 0 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
40% chance · 0.2 in0.6 cm
Overnight
midnight–6 AM
70% chance · 0.6 in1.5 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 45. South southeast wind around 1 mph.
Night: A chance of rain showers before 9pm, then rain and snow showers likely. Partly cloudy, with a low around 29. South southeast wind 0 to 3 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
60% chance · 0.5 in1.3 cm
Afternoon
noon–6 PM
60% chance · 0.2 in0.5 cm
Evening
6 PM–midnight
40% chance
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Snow showers likely. Mostly cloudy, with a high near 34. South southwest wind around 3 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Night: A chance of snow showers before midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
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, with a high near 41.
Night: Partly cloudy, with a low around 29.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
20% chance
Afternoon
noon–6 PM
30% chance
Evening
6 PM–midnight
30% chance
Overnight
midnight–6 AM
40% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain and snow showers after noon. Mostly sunny, with a high near 44.
Night: A slight chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 32.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.3 in0.8 cm
Afternoon
noon–6 PM
50% chance · 0.2 in0.6 cm
Evening
6 PM–midnight
50% chance · 0.3 in0.8 cm
Overnight
midnight–6 AM
50% chance · 0.3 in0.9 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of snow showers before 9am, then a chance of rain and snow showers. Mostly cloudy, with a high near 43. Little or no snow accumulation expected.
Night: A chance of rain and snow showers. Mostly cloudy, with a low around 31. Little or no snow accumulation expected.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
40% chance · 0.02 in0.5 mm
Evening
6 PM–midnight
40% chance
Overnight
midnight–6 AM
30% 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
30% chance
Afternoon
noon–6 PM
30% chance · 0.1 in0.3 cm
Evening
6 PM–midnight
30% chance
Overnight
midnight–6 AM
20% chance · 0.3 in0.8 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.
Morning
6 AM–noon
20% chance · 0.5 in1.4 cm
Afternoon
noon–6 PM
20% chance · 0.4 in1.1 cm
Evening
6 PM–midnight
20% chance · 0.2 in0.4 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 42°, low 29°.
Dry, high 45°, low 32°, warming up.
Dry, high 45°, low 29°.
Highs 34–44°; chance of precipitation on Tuesday, Friday, Saturday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (RIW) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 1.5 ft Sat 6 AM
Reading from Sat 4:30 AM · NWS gauge page
Forecast peak 4.8 ft Sat 6 AM
Reading from Sat 4:30 AM · NWS gauge page
Forecast peak 5521 ft Mon 5 AM
Reading from Sat 4:30 AM · NWS gauge page
Reading from Sat 4 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 73% 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 7 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 8°4° colder than typical.
On average 7°4° warmer than normal (daily mean temperature).
Wilson weather by month: normals, records, snow and freeze dates
Sunrise 7:49 AM, sunset 6:25 PM.
Clouds most of the night (about 93% cover).
Waxing gibbous
96% lit · growing