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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Altus, Altus/Quartz Mountain Regional Airport (KAXS)

Lat: 34.7°NLon: 99.34°WElev: 1434ft.

Fair

86°F

30°C

Humidity 43%
Wind Speed NE 17 mph
Barometer 30.08 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 1 Aug 10:55 am CDT
Extended Forecast for

Martha OK

  • Today

    Today: Sunny and hot, with a high near 98. North wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 98 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 69. East northeast wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 99. East southeast wind around 5 mph becoming calm in the afternoon.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 71. East southeast wind around 9 mph.

    Low: 71 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 103. South wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 74.

    Low: 74 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 98. North wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 69. East northeast wind 5 to 13 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 99. East southeast wind around 5 mph becoming calm in the afternoon.
Sunday Night
Clear, with a low around 71. East southeast wind around 9 mph.
Monday
Sunny and hot, with a high near 103. South wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 74.
Tuesday
Sunny and hot, with a high near 105.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny and hot, with a high near 104.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny and hot, with a high near 103.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny and hot, with a high near 102.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Martha OK
 34.72°N 99.37°W
Last Update:
4:27 am CDT Aug 1, 2026
Forecast Valid:
11am CDT Aug 1, 2026-6pm CDT Aug 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation