Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

26°F

-3°C

Humidity 60%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 28 Feb 08:15 AM MST
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • Today

    Today: Mostly sunny, with a high near 35. Southwest wind 5 to 8 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow showers after 4am.  Mostly cloudy, with a low around 21. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Snow showers likely, mainly after 11am.  Mostly cloudy, with a high near 35. Calm wind becoming southwest around 5 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers.  Low around 27. Calm wind.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow Showers

  • Monday

    Monday: Snow showers.  High near 36. Light and variable wind.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow Showers

  • Monday Night

    Monday Night: A 40 percent chance of snow showers, mainly before 11pm.  Mostly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of snow showers, mainly after 11am.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 35. Southwest wind 5 to 8 mph.
Tonight
A 20 percent chance of snow showers after 4am. Mostly cloudy, with a low around 21. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 35. Calm wind becoming southwest around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Snow showers. Low around 27. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow showers. High near 36. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday Night
A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18. Calm wind.
Tuesday
Mostly sunny, with a high near 38. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
A 40 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 37.
Wednesday Night
Snow showers. Low around 22. Chance of precipitation is 90%.
Thursday
Snow showers. Mostly cloudy, with a high near 30.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 11.
Friday
A chance of snow showers. Mostly 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)
6:48 am MST Feb 28, 2026
8am MST Feb 28, 2026-6pm MST Mar 6, 2026
 
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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