Jefferson River near Twin Bridges
5.5 mi- Level
- 4.0 ft
- Flow
- 1,360 cfs
Reading from Sat 2:15 PM · NWS gauge page
Appearance
Model estimate for 3:00 PM MDT (no recent station report)
Sunny and 44°7°, 11°6° colder than a typical Oct 24, freeze watch tonight, low 24°−4°.
Today: low 23°−5° (likely 22°−6° to 29°−2°), high 44°7° (likely 39°4° to 44°7°).
Now 44°7°
Sunny · Feels like 39°4°
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 3p | Sunny | 44°7° (likely 36°2° to 44°7°) | 39°4° | 0% | 8 mph13 km/h from SSW, gusts 17 mph27 km/h | 71% | 0% | 2 |
| Sat 4p | Sunny | 43°6° (likely 37°3° to 43°6°) | 39°4° | 0% | 6 mph10 km/h from SSW, gusts 15 mph24 km/h | 71% | 0% | 1 |
| Sat 5p | Sunny | 44°7° (likely 36°2° to 44°7°) | 42°6° | 0% | 3 mph5 km/h from SSW, gusts 13 mph22 km/h | 71% | 1% | 0 |
| Sat 6p | Clear | 40°4° (likely 34°1° to 40°4°) | 38°3° | 0% | 3 mph5 km/h from SSW, gusts 10 mph16 km/h | 75% | 2% | 1 |
| Sat 7p | Clear | 36°2° (likely 31°−1° to 36°2°) | 33°1° | 0% | 3 mph5 km/h from WSW, gusts 5 mph8 km/h | 85% | 3% | 0 |
| Sat 8p | Clear | 35°2° (likely 30°−1° to 36°2°) | 32°0° | 0% | 3 mph5 km/h from NE, gusts 4 mph6 km/h | 81% | 5% | 0 |
| Sat 9p | Clear | 32°0° (likely 30°−1° to 36°2°) | 29°−2° | 0% | 3 mph5 km/h from N, gusts 4 mph7 km/h | 80% | 3% | 0 |
| Sat 10p | Clear | 29°−2° (likely 29°−2° to 34°1°) | 25°−4° | 0% | 3 mph5 km/h from N, gusts 5 mph9 km/h | 89% | 2% | 0 |
| Sat 11p | Clear | 29°−2° (likely 29°−2° to 34°1°) | 29°−2° | 0% | 2 mph3 km/h from ENE, gusts 5 mph8 km/h | 88% | 1% | 0 |
| Sun 12a | Clear | 28°−2° (likely 28°−2° to 34°1°) | 28°−2° | 0% | 2 mph3 km/h from SSE, gusts 4 mph7 km/h | 91% | 1% | 0 |
| Sun 1a | Clear | 27°−3° (likely 27°−3° to 35°2°) | 27°−3° | 0% | 1 mph2 km/h from S, gusts 4 mph7 km/h | 91% | 1% | 0 |
| Sun 2a | Clear | 27°−3° (likely 27°−3° to 35°2°) | 27°−3° | 0% | 1 mph2 km/h from SW, gusts 4 mph7 km/h | 88% | 1% | 0 |
| Sun 3a | Clear | 27°−3° (likely 27°−3° to 35°2°) | 27°−3° | 0% | 1 mph2 km/h from WSW, gusts 4 mph6 km/h | 86% | 1% | 0 |
| Sun 4a | Clear | 27°−3° (likely 26°−3° to 34°1°) | 27°−3° | 0% | 1 mph2 km/h from SE, gusts 2 mph4 km/h | 86% | 0% | 0 |
| Sun 5a | Clear | 26°−3° (likely 26°−3° to 33°1°) | 26°−3° | 0% | 1 mph2 km/h from NE, gusts 3 mph4 km/h | 85% | 0% | 0 |
| Sun 6a | Clear | 26°−3° (likely 25°−4° to 33°1°) | 26°−3° | 0% | 1 mph2 km/h from NNE, gusts 3 mph4 km/h | 85% | 0% | 0 |
| Sun 7a | Clear | 25°−4° (likely 25°−4° to 32°0°) | 25°−4° | 0% | 2 mph3 km/h from NNE, gusts 3 mph6 km/h | 87% | 4% | 0 |
| Sun 8a | Sunny | 24°−4° (likely 24°−4° to 32°0°) | 20°−7° | 0% | 3 mph5 km/h from NNE, gusts 3 mph6 km/h | 91% | 0% | 0 |
| Sun 9a | Sunny | 27°−3° (likely 24°−4° to 33°1°) | 22°−6° | 0% | 5 mph8 km/h from NE, gusts 4 mph7 km/h | 89% | 1% | 0 |
| Sun 10a | Sunny | 32°0° (likely 30°−1° to 38°3°) | 26°−3° | 0% | 6 mph10 km/h from NE, gusts 8 mph13 km/h | 84% | 1% | 1 |
| Sun 11a | Sunny | 36°2° (likely 35°2° to 43°6°) | 30°−1° | 0% | 7 mph11 km/h from NNE, gusts 12 mph19 km/h | 79% | 3% | 2 |
| Sun 12p | Sunny | 39°4° (likely 37°3° to 45°7°) | 33°1° | 0% | 8 mph13 km/h from NNE, gusts 13 mph20 km/h | 73% | 13% | 3 |
| Sun 1p | Sunny | 40°4° (likely 38°3° to 46°8°) | 35°2° | 0% | 8 mph13 km/h from NNE, gusts 12 mph19 km/h | 74% | 10% | 4 |
| Sun 2p | Mostly sunny | 41°5° (likely 40°4° to 48°9°) | 36°2° | 0% | 8 mph13 km/h from NNE, gusts 12 mph20 km/h | 73% | 25% | 4 |
| Sun 3p | Mostly sunny | 42°6° (likely 40°4° to 48°9°) | 38°3° | 0% | 7 mph11 km/h from N, gusts 13 mph21 km/h | 70% | 64% | 4 |
| Sun 4p | Mostly sunny | 42°6° (likely 40°4° to 48°9°) | 38°3° | 0% | 6 mph10 km/h from N, gusts 14 mph22 km/h | 70% | 55% | 3 |
| Sun 5p | Mostly sunny | 43°6° (likely 38°3° to 47°8°) | 40°4° | 0% | 5 mph8 km/h from N, gusts 15 mph24 km/h | 70% | 69% | 1 |
| Sun 6p | Mostly cloudy | 40°4° (likely 36°2° to 45°7°) | 37°3° | 0% | 5 mph8 km/h from N, gusts 15 mph24 km/h | 77% | 69% | 1 |
| Sun 7p | Mostly cloudy | 36°2° (likely 34°1° to 42°6°) | 32°0° | 0% | 5 mph8 km/h from N, gusts 15 mph24 km/h | 88% | 65% | 0 |
| Sun 8p | Mostly cloudy | 34°1° (likely 32°0° to 41°5°) | 30°−1° | 0% | 5 mph8 km/h from N, gusts 15 mph24 km/h | 85% | 55% | 0 |
| Sun 9p | Mostly cloudy | 32°0° (likely 30°−1° to 40°4°) | 27°−3° | 0% | 5 mph8 km/h from N, gusts 14 mph22 km/h | 86% | 53% | 0 |
| Sun 10p | Mostly cloudy | 29°−2° (likely 29°−2° to 39°4°) | 24°−4° | 0% | 5 mph8 km/h from N, gusts 14 mph23 km/h | 94% | 56% | 0 |
| Sun 11p | Mostly clear | 29°−2° (likely 28°−2° to 38°3°) | 24°−4° | 0% | 5 mph8 km/h from N, gusts 13 mph21 km/h | 93% | 62% | 0 |
| Mon 12a | Cloudy | 28°−2° (likely 27°−3° to 36°2°) | 28°−2° | 0% | 2 mph3 km/h from NNE, gusts 12 mph20 km/h | 96% | 75% | 0 |
| Mon 1a | Partly cloudy | 27°−3° (likely 26°−3° to 35°2°) | 27°−3° | 0% | 2 mph3 km/h from NNE, gusts 12 mph19 km/h | 97% | 78% | 0 |
| Mon 2a | Partly cloudy | 27°−3° (likely 26°−3° to 34°1°) | 27°−3° | 0% | 2 mph3 km/h from NNE, gusts 10 mph16 km/h | 97% | 78% | 0 |
| Mon 3a | Cloudy | 25°−4° (likely 25°−4° to 34°1°) | 25°−4° | 0% | 2 mph3 km/h from NNE, gusts 9 mph15 km/h | 96% | 86% | 0 |
| Mon 4a | Cloudy | 25°−4° (likely 25°−4° to 34°1°) | 25°−4° | 0% | 2 mph3 km/h from NNE, gusts 8 mph13 km/h | 97% | 91% | 0 |
| Mon 5a | Cloudy | 26°−3° (likely 24°−4° to 33°1°) | 26°−3° | 0% | 2 mph3 km/h from NNE, gusts 6 mph10 km/h | 96% | 94% | 0 |
| Mon 6a | Cloudy | 24°−4° (likely 24°−4° to 34°1°) | 20°−7° | 0% | 3 mph5 km/h from NNW, gusts 4 mph7 km/h | 95% | 98% | 0 |
| Mon 7a | Cloudy | 27°−3° (likely 27°−3° to 34°1°) | 23°−5° | 0% | 3 mph5 km/h from NNW, gusts 2 mph4 km/h | 95% | 98% | 0 |
| Mon 8a | Cloudy | 28°−2° (likely 28°−2° to 34°1°) | 24°−4° | 0% | 3 mph5 km/h from NNW, gusts 3 mph5 km/h | 96% | 99% | 0 |
| Mon 9a | Cloudy | 29°−2° (likely 29°−2° to 35°2°) | 23°−5° | 0% | 6 mph10 km/h from SSW, gusts 3 mph5 km/h | 95% | 99% | 0 |
| Mon 10a | Cloudy | 34°1° (likely 32°0° to 38°3°) | 29°−2° | 0% | 6 mph10 km/h from SSW, gusts 4 mph6 km/h | 89% | 73% | 1 |
| Mon 11a | Mostly cloudy | 40°4° (likely 36°2° to 42°6°) | 36°2° | 0% | 6 mph10 km/h from SSW, gusts 6 mph10 km/h | 80% | 51% | 2 |
| Mon 12p | Mostly sunny | 45°7° (likely 40°4° to 47°8°) | 40°4° | 0% | 9 mph14 km/h from SSW, gusts 8 mph13 km/h | 72% | 59% | 3 |
| Mon 1p | Partly sunny | 48°9° (likely 42°6° to 49°9°) | 44°7° | 0% | 9 mph14 km/h from SSW, gusts 10 mph16 km/h | 67% | 58% | 3 |
| Mon 2p | Partly sunny | 50°10° (likely 44°7° to 52°11°) | 46°8° | 0% | 9 mph14 km/h from SSW, gusts 11 mph18 km/h | 64% | 46% | 3 |
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Sunny, with a high near 44. South southwest wind 3 to 8 mph.
Tonight: Patchy fog between midnight and 2am. Mostly clear. Low around 23, with temperatures rising to around 26 overnight. South southeast 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
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Patchy fog between 8am and 9am. Sunny, with a high near 43. North northeast wind 1 to 8 mph.
Night: Mostly cloudy, with a low around 23. North 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
40% chance · 0.05 in1.3 mm
Overnight
midnight–6 AM
60% chance · 0.3 in0.6 cm
Official NWS forecast
Day: Partly sunny, with a high near 51. Southwest wind 3 to 9 mph.
Night: A chance of rain before midnight, then rain and snow likely. Mostly cloudy, with a low around 28. South wind 5 to 10 mph. Chance of precipitation is 70%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.2 in0.4 cm
Afternoon
noon–6 PM
30% chance
Evening
6 PM–midnight
Dry
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 45. Southwest wind 16 to 21 mph, with gusts as high as 31 mph. Little or no snow accumulation expected.
Night: Partly cloudy, with a low around 23. South southwest wind 8 to 14 mph, with gusts as high as 21 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
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 46.
Night: Partly cloudy, with a low around 25.
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
30% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 47.
Night: A slight chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 26.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
30% chance
Afternoon
noon–6 PM
30% chance · 0.03 in0.9 mm
Evening
6 PM–midnight
30% chance · 0.04 in1 mm
Overnight
midnight–6 AM
30% chance · 0.04 in1.1 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of snow before 9am, then a chance of rain and snow. Partly sunny, with a high near 47.
Night: A chance of rain and snow. Mostly cloudy, with a low around 25.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
20% chance · 0.03 in0.6 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.
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.
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 44°, low 23°.
Dry, high 43°, low 23°.
Dry, high 51°, low 28°, warming up.
Highs 40–47°; chance of precipitation on Tuesday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (TFX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 2:15 PM · NWS gauge page
Reading from Sat 2:30 PM · NWS gauge page
Reading from Sat 2 PM · NWS gauge page
Reading from Sat 2:30 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
Tonight’s low: 24°−4°
Overnight low near 24°F — not yet at drip-the-faucets cold, but worth watching if it's forecast to drop further.
About 65% 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 17 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 35°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 11°6° colder than typical.
On average 6°3° warmer than normal (daily mean temperature).
Silver Star weather by month: normals, records, snow and freeze dates
Sunrise 7:58 AM, sunset 6:27 PM.
Clear 6:58 PM–7:28 AM, but the moon is 99% lit and up.
Waxing gibbous
98% lit · growing