Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Hazardous Weather Conditions

Current conditions at

SALTER (SAWC2)

Lat: 37.65119°NLon: 108.537°WElev: 8147.0ft.

NA

81°F

27°C

Humidity 22%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index79°F (26°C)
Last update 12 Jul 10:24 AM MDT
Extended Forecast for

Lewis CO

Heat Advisory July 12, 11:19am until July 13, 12:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 11:19am until July 13, 12:00am

    NOW until 12:00am Mon

    Heat Advisory

  • Today

    High: 93 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Northeast wind 10 to 15 mph becoming southeast after midnight. Winds could gust as high as 30 mph.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers between 11am and noon, then a chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 91. East southeast wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 50%.

    High: 91 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Patchy smoke between 9pm and 4am. Mostly cloudy, with a low around 59. East wind around 10 mph.

    Low: 59 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 88. East wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85.

    High: 85 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Today
Isolated showers and thunderstorms between noon and 5pm. Mostly sunny, with a high near 93. South southeast wind around 10 mph becoming east in the afternoon. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 62. Northeast wind 10 to 15 mph becoming southeast after midnight. Winds could gust as high as 30 mph.
Monday
A chance of showers between 11am and noon, then a chance of showers and thunderstorms after noon. Increasing clouds, with a high near 91. East southeast wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Patchy smoke between 9pm and 4am. Mostly cloudy, with a low around 59. East wind around 10 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. East wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Wednesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Thursday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 56.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewis CO
 37.5°N 108.67°W (Elev. 6680 ft)
10:37 am MDT Jul 12, 2026
11am MDT Jul 12, 2026-6pm MDT Jul 18, 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