Swan River near Bigfork
5.4 mi- Level
- 2.3 ft
- Flow
- 450 cfs
Forecast peak 2.3 ft Wed 6 PM
Reading from Sat 9 AM · NWS gauge page
Appearance
Observed 9:55 AM MDT at KGPI
Overcast and 39°4°.
Today: low 26°−3° (likely 26°−3° to 40°4°), high 49°9° (likely 49°9° to 51°11°).
Now 39°4°
Cloudy
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 10a | Mostly cloudy | 35°2° (likely 35°2° to 44°7°) | 32°0° | 0% | 3 mph5 km/h from SE, gusts 12 mph19 km/h | 97% | 45% | 0 |
| Sat 11a | Partly sunny | 39°4° (likely 39°4° to 46°8°) | 36°2° | 0% | 5 mph8 km/h from SSE, gusts 13 mph22 km/h | 90% | 80% | 1 |
| Sat 12p | Partly sunny | 42°6° (likely 42°6° to 48°9°) | 39°4° | 0% | 5 mph8 km/h from S, gusts 13 mph21 km/h | 82% | 41% | 2 |
| Sat 1p | Sunny | 44°7° (likely 44°7° to 49°9°) | 41°5° | 0% | 5 mph8 km/h from S, gusts 13 mph21 km/h | 76% | 16% | 2 |
| Sat 2p | Partly sunny | 46°8° (likely 46°8° to 50°10°) | 45°7° | 0% | 3 mph5 km/h from S, gusts 12 mph20 km/h | 68% | 36% | 2 |
| Sat 3p | Partly sunny | 47°8° (likely 47°8° to 51°11°) | 46°8° | 0% | 3 mph5 km/h from S, gusts 11 mph18 km/h | 63% | 44% | 2 |
| Sat 4p | Partly sunny | 47°8° (likely 47°8° to 51°11°) | 47°8° | 0% | 2 mph3 km/h from S, gusts 10 mph16 km/h | 60% | 50% | 1 |
| Sat 5p | Partly sunny | 48°9° (likely 48°9° to 51°11°) | 48°9° | 0% | 1 mph2 km/h from S, gusts 10 mph15 km/h | 60% | 56% | 0 |
| Sat 6p | Partly sunny | 47°8° (likely 47°8° to 49°9°) | 47°8° | 0% | 1 mph2 km/h from SE, gusts 8 mph12 km/h | 63% | 67% | 0 |
| Sat 7p | Mostly cloudy | 44°7° (likely 44°7° to 47°8°) | 44°7° | 0% | 1 mph2 km/h from ESE, gusts 7 mph11 km/h | 75% | 74% | 0 |
| Sat 8p | Cloudy | 41°5° (likely 41°5° to 45°7°) | 41°5° | 0% | 1 mph2 km/h from ESE, gusts 7 mph12 km/h | 85% | 86% | 0 |
| Sat 9p | Cloudy | 38°3° (likely 38°3° to 45°7°) | 36°2° | 0% | 3 mph5 km/h from ESE, gusts 9 mph14 km/h | 89% | 87% | 0 |
| Sat 10p | Partly cloudy | 37°3° (likely 37°3° to 44°7°) | 34°1° | 0% | 3 mph5 km/h from ESE, gusts 10 mph16 km/h | 93% | 79% | 0 |
| Sat 11p | Cloudy | 35°2° (likely 35°2° to 43°6°) | 32°0° | 0% | 3 mph5 km/h from ESE, gusts 11 mph18 km/h | 98% | 82% | 0 |
| Sun 12a | Partly cloudy | 34°1° (likely 34°1° to 42°6°) | 31°−1° | 0% | 3 mph5 km/h from ESE, gusts 11 mph18 km/h | 100% | 79% | 0 |
| Sun 1a | Mostly clear | 33°1° (likely 33°1° to 42°6°) | 29°−2° | 0% | 5 mph8 km/h from E, gusts 12 mph20 km/h | 99% | 68% | 0 |
| Sun 2a | Partly cloudy | 32°0° (likely 32°0° to 41°5°) | 27°−3° | 0% | 5 mph8 km/h from N, gusts 11 mph17 km/h | 100% | 51% | 0 |
| Sun 3a | Partly cloudy | 31°−1° (likely 31°−1° to 41°5°) | 25°−4° | 0% | 6 mph10 km/h from N, gusts 7 mph11 km/h | 100% | 62% | 0 |
| Sun 4a | Partly cloudy | 30°−1° (likely 30°−1° to 40°4°) | 24°−4° | 0% | 6 mph10 km/h from N, gusts 8 mph14 km/h | 100% | 34% | 0 |
| Sun 5a | Partly cloudy | 28°−2° (likely 28°−2° to 39°4°) | 22°−6° | 0% | 6 mph10 km/h from N, gusts 9 mph14 km/h | 100% | 41% | 0 |
| Sun 6a | Partly cloudy | 28°−2° (likely 28°−2° to 39°4°) | 22°−6° | 0% | 6 mph10 km/h from NNE, gusts 9 mph14 km/h | 99% | 42% | 0 |
| Sun 7a | Mostly cloudy | 27°−3° (likely 27°−3° to 38°3°) | 20°−7° | 0% | 6 mph10 km/h from NNE, gusts 9 mph14 km/h | 96% | 42% | 0 |
| Sun 8a | Mostly cloudy | 26°−3° (likely 26°−3° to 37°3°) | 19°−7° | 0% | 6 mph10 km/h from NNE, gusts 8 mph14 km/h | 96% | 59% | 0 |
| Sun 9a | Mostly cloudy | 27°−3° (likely 27°−3° to 38°3°) | 22°−6° | 0% | 5 mph8 km/h from NE, gusts 8 mph12 km/h | 95% | 56% | 0 |
| Sun 10a | Mostly cloudy | 31°−1° (likely 31°−1° to 42°6°) | 26°−3° | 0% | 5 mph8 km/h from NE, gusts 12 mph20 km/h | 92% | 56% | 1 |
| Sun 11a | Mostly cloudy | 35°2° (likely 35°2° to 51°11°) | 31°−1° | 0% | 5 mph8 km/h from NE, gusts 17 mph28 km/h | 81% | 64% | 2 |
| Sun 12p | Mostly cloudy | 40°4° (likely 40°4° to 54°12°) | 38°3° | 0% | 3 mph5 km/h from NNE, gusts 19 mph30 km/h | 71% | 63% | 2 |
| Sun 1p | Mostly cloudy | 43°6° (likely 43°6° to 56°13°) | 41°5° | 0% | 3 mph5 km/h from NNE, gusts 17 mph27 km/h | 65% | 56% | 3 |
| Sun 2p | Mostly cloudy | 46°8° (likely 46°8° to 58°14°) | 45°7° | 0% | 3 mph5 km/h from NNE, gusts 15 mph25 km/h | 59% | 61% | 3 |
| Sun 3p | Mostly cloudy | 48°9° (likely 48°9° to 59°15°) | 47°8° | 0% | 3 mph5 km/h from NE, gusts 15 mph24 km/h | 55% | 60% | 3 |
| Sun 4p | Cloudy | 48°9° (likely 48°9° to 59°15°) | 47°8° | 0% | 3 mph5 km/h from NE, gusts 15 mph23 km/h | 54% | 66% | 2 |
| Sun 5p | Cloudy | 49°9° (likely 49°9° to 57°14°) | 48°9° | 0% | 3 mph5 km/h from NE, gusts 16 mph25 km/h | 54% | 68% | 1 |
| Sun 6p | Cloudy | 48°9° (likely 47°8° to 54°12°) | 47°8° | 0% | 3 mph5 km/h from ENE, gusts 17 mph28 km/h | 60% | 71% | 0 |
| Sun 7p | Cloudy | 44°7° (likely 43°6° to 51°11°) | 42°6° | 0% | 3 mph5 km/h from ENE, gusts 20 mph32 km/h | 74% | 73% | 0 |
| Sun 8p | Cloudy | 40°4° (likely 40°4° to 50°10°) | 38°3° | 0% | 3 mph5 km/h from ENE, gusts 18 mph29 km/h | 83% | 75% | 0 |
| Sun 9p | Cloudy | 36°2° (likely 36°2° to 50°10°) | 31°−1° | 0% | 6 mph10 km/h from NE, gusts 18 mph28 km/h | 88% | 76% | 0 |
| Sun 10p | Cloudy | 34°1° (likely 34°1° to 49°9°) | 29°−2° | 0% | 6 mph10 km/h from NE, gusts 17 mph27 km/h | 92% | 77% | 0 |
| Sun 11p | Mostly cloudy | 33°1° (likely 33°1° to 48°9°) | 28°−2° | 0% | 6 mph10 km/h from NE, gusts 17 mph27 km/h | 94% | 59% | 0 |
| Mon 12a | Mostly cloudy | 32°0° (likely 32°0° to 47°8°) | 26°−3° | 0% | 6 mph10 km/h from NE, gusts 17 mph27 km/h | 94% | 57% | 0 |
| Mon 1a | Mostly cloudy | 31°−1° (likely 31°−1° to 47°8°) | 25°−4° | 0% | 6 mph10 km/h from NE, gusts 17 mph27 km/h | 94% | 61% | 0 |
| Mon 2a | Cloudy | 30°−1° (likely 30°−1° to 46°8°) | 24°−4° | 0% | 6 mph10 km/h from NE, gusts 17 mph28 km/h | 94% | 63% | 0 |
| Mon 3a | Cloudy | 29°−2° (likely 29°−2° to 47°8°) | 25°−4° | 0% | 3 mph5 km/h from NE, gusts 17 mph28 km/h | 93% | 65% | 0 |
| Mon 4a | Cloudy | 29°−2° (likely 29°−2° to 45°7°) | 25°−4° | 0% | 3 mph5 km/h from NE, gusts 15 mph24 km/h | 93% | 72% | 0 |
| Mon 5a | Cloudy | 28°−2° (likely 28°−2° to 44°7°) | 24°−4° | 0% | 3 mph5 km/h from NE, gusts 12 mph19 km/h | 94% | 85% | 0 |
| Mon 6a | Cloudy | 28°−2° (likely 28°−2° to 42°6°) | 28°−2° | 0% | 2 mph3 km/h from NE, gusts 9 mph14 km/h | 94% | 89% | 0 |
| Mon 7a | Cloudy | 27°−3° (likely 27°−3° to 36°2°) | 27°−3° | 0% | 2 mph3 km/h from NE, gusts 5 mph7 km/h | 95% | 93% | 0 |
| Mon 8a | Cloudy | 27°−3° (likely 27°−3° to 37°3°) | 27°−3° | 0% | 2 mph3 km/h from NE, gusts 4 mph7 km/h | 96% | 92% | 0 |
| Mon 9a | Cloudy | 28°−2° (likely 28°−2° to 38°3°) | 28°−2° | 0% | 2 mph3 km/h from NE, gusts 4 mph7 km/h | 94% | 89% | 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 49. South southeast wind 1 to 5 mph.
Tonight: Partly cloudy, with a low around 26. East wind 1 to 6 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: Partly sunny, with a high near 50. North northeast wind around 6 mph.
Night: Mostly cloudy, with a low around 27. Northeast wind around 6 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
Overnight
midnight–6 AM
60% chance · 0.2 in5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 50. North wind around 2 mph.
Night: A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
70% chance · 0.2 in5.2 mm
Afternoon
noon–6 PM
80% chance · 0.13 in3.2 mm
Evening
6 PM–midnight
70% chance · 0.14 in3.5 mm
Overnight
midnight–6 AM
60% chance · 0.3 in0.7 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain before 9am, then rain and snow likely. Mostly cloudy, with a high near 46.
Night: Rain likely. Mostly cloudy, with a low around 31.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
50% chance · 0.2 in0.5 cm
Afternoon
noon–6 PM
40% chance · 0.4 in1 cm
Evening
6 PM–midnight
40% chance · 0.3 in0.8 cm
Overnight
midnight–6 AM
40% chance · 0.03 in0.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain before 9am, then a chance of rain and snow. Mostly cloudy, with a high near 45.
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
40% chance · 0.05 in1.1 mm
Afternoon
noon–6 PM
30% chance · 0.06 in1.4 mm
Evening
6 PM–midnight
40% chance
Overnight
midnight–6 AM
30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of snow before 3pm, then a slight chance of rain. Partly sunny, with a high near 44.
Night: A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 24.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
30% chance · 0.01 in0.3 mm
Afternoon
noon–6 PM
30% chance
Evening
6 PM–midnight
20% chance
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of snow. Partly sunny, with a high near 45.
Night: A slight chance of snow. Mostly cloudy, with a low around 25.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
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.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
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.
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 49°, low 26°.
Dry, high 50°, low 27°.
Dry, high 50°, low 31°.
Highs 39–46°; chance of precipitation on Tuesday, Wednesday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (MSO) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 2.3 ft Wed 6 PM
Reading from Sat 9 AM · NWS gauge page
Forecast peak 2.8 ft Sat 12 PM
Reading from Sat 8:45 AM · NWS gauge page
Forecast peak 1.4 ft Sat 12 PM
Reading from Sat 8:45 AM · NWS gauge page
Forecast peak 3.8 ft Sun 5 PM
Reading from Sat 8:45 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
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 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 2°1° colder than typical.
Bigfork weather by month: normals, records, snow and freeze dates
Sunrise 8:09 AM, sunset 6:30 PM.
Clouds most of the night (about 64% cover).
Waxing gibbous
97% lit · growing