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

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

A Few Clouds

86°F

30°C

Humidity 70%
Wind Speed S 17 mph
Barometer 29.93 in (1012.1 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 31 Jul 11:56 am CDT
Extended Forecast for

Welling OK

Extreme Heat Warning July 31, 01:15pm until July 31, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 31, 01:15pm until July 31, 09:00pm

    NOW until 9:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 100 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Mostly clear, with a low around 67. Southwest wind around 5 mph becoming north in the evening.

    Low: 67 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. North wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 20 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89. North wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 66. North wind around 5 mph becoming calm  in the evening.

    Low: 66 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 90. Calm wind becoming northeast around 5 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 69. Calm wind.

    Low: 69 °F

    Clear

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 110. Southwest wind around 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 67. Southwest wind around 5 mph becoming north in the evening.
Saturday
Sunny, with a high near 86. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 66. North wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 89. North wind 5 to 10 mph.
Sunday Night
Clear, with a low around 66. North wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 90. Calm wind becoming northeast around 5 mph.
Monday Night
Clear, with a low around 69. Calm wind.
Tuesday
Sunny, with a high near 94. Calm wind becoming southeast around 5 mph.
Tuesday Night
Mostly clear, with a low around 72. Calm wind.
Wednesday
Sunny, with a high near 95. South wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 73. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 95. South wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Welling OK
 35.92°N 94.86°W
12:50 pm CDT Jul 31, 2026
1pm CDT Jul 31, 2026-6pm CDT Aug 6, 2026
 
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Additional Resources

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