Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7332.0ft.

NA

46°F

8°C

Humidity 63%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 02 Nov 02:15 PM MST
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • This Afternoon

    This Afternoon: Isolated showers.  Mostly cloudy, with a high near 44. West southwest wind around 9 mph.  Chance of precipitation is 20%.

    High: 44 °F

    Isolated
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. South wind 3 to 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 46. Breezy, with a south southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 46 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers after 5am.  Snow level 8700 feet lowering to 8200 feet after midnight . Partly cloudy, with a low around 30. South southwest wind 8 to 10 mph.

    Low: 30 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: Rain and snow showers likely, mainly after 11am.  Snow level 8300 feet. Mostly cloudy, with a high near 39. Southwest wind 9 to 11 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers, mainly before 11pm.  Snow level 8500 feet. Mostly cloudy, with a low around 29. Southwest wind 5 to 8 mph.  Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 20 percent chance of showers after 11am.  Snow level 8300 feet rising to 8900 feet in the afternoon. Partly sunny, with a high near 46. South southeast wind 6 to 11 mph.

    High: 46 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 11pm, then snow showers.  Low around 27. Chance of precipitation is 80%.

    Low: 27 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: Snow showers. Some thunder is also possible.  High near 33. Chance of precipitation is 80%.

    High: 33 °F

    Snow Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly cloudy, with a high near 44. West southwest wind around 9 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 25. South wind 3 to 8 mph.
Monday
Sunny, with a high near 46. Breezy, with a south southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.
Monday Night
A 30 percent chance of showers after 5am. Snow level 8700 feet lowering to 8200 feet after midnight . Partly cloudy, with a low around 30. South southwest wind 8 to 10 mph.
Tuesday
Rain and snow showers likely, mainly after 11am. Snow level 8300 feet. Mostly cloudy, with a high near 39. Southwest wind 9 to 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow showers, mainly before 11pm. Snow level 8500 feet. Mostly cloudy, with a low around 29. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of showers after 11am. Snow level 8300 feet rising to 8900 feet in the afternoon. Partly sunny, with a high near 46. South southeast wind 6 to 11 mph.
Wednesday Night
A chance of rain and snow showers before 11pm, then snow showers. Low around 27. Chance of precipitation is 80%.
Thursday
Snow showers. Some thunder is also possible. High near 33. Chance of precipitation is 80%.
Thursday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Friday
Snow showers. Mostly cloudy, with a high near 33.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 19.
Saturday
A chance of snow showers. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lewis Lake WY
 44.23°N 110.66°W (Elev. 8150 ft)
2:01 pm MST Nov 2, 2025
2pm MST Nov 2, 2025-6pm MST Nov 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database