National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Winnemucca, Winnemucca Municipal Airport (KWMC)

Lat: 40.90194°NLon: 117.80722°WElev: 4301.0ft.

Clear

95°F

35°C

Humidity 11%
Wind Speed NW 3 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 21 Aug 05:20 PM PDT
Extended Forecast for

McDermitt OR

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 60. South southeast wind 10 to 15 mph decreasing to 5 to 10 mph in the evening.

    Low: 60 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 92. South southeast wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon.

    High: 92 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. South wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 90. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. Southwest wind 5 to 15 mph becoming northeast after midnight.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 60. South southeast wind 10 to 15 mph decreasing to 5 to 10 mph in the evening.
Saturday
Mostly sunny, with a high near 92. South southeast wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 56. South wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Sunday
Sunny, with a high near 90. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 57. Southwest wind 5 to 15 mph becoming northeast after midnight.
Monday
Mostly sunny, with a high near 91.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McDermitt OR
 41.99°N 117.71°W (Elev. 4439 ft)
Last Update:
4:06 pm PDT Aug 21, 2026
Forecast Valid:
5pm PDT Aug 21, 2026-6pm PDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation