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Open→Weather status
Extreme Heat Warning
Extreme Heat Warning issued August 23 at 12:47PM CDT until August 23 at 8:00PM CDT by NWS Norman OK Expires Sun, 8:00 PM CDT.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
Live Doppler radar
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Fort Sill, Oklahoma 73503. Forecasts and alerts update from NOAA and the National Weather Service.
105°Sunny0% rain
106°Partly Cloudy0% rain
104°Mostly Clear0% rain101°Mostly Clear0% rain94°Partly Cloudy0% rain91°Mostly Clear0% rain89°Mostly Clear0% rain88°Mostly Clear0% rainNext 24 hours
Rain Timeline
No meaningful precipitation is expected in the official hourly forecast.
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1%None
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18%Thunderstorms
18%Thunderstorms
18%Thunderstorms
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Official NWS outlook
7-Day Forecast
Today
! NWS107°80°
Sunny
- Precipitation
- 1%
- Wind
- SSE 5 mph
- Sunrise
- 7:01 AM
- Sunset
- 8:13 PM
Mon
112°79°
Mostly Sunny then Slight Chance Showers And Thunderstorms
- Precipitation
- 18%
- Wind
- WSW 8 to 14 mph
- Sunrise
- 7:02 AM
- Sunset
- 8:12 PM
Tue
107°75°
Mostly Sunny
- Precipitation
- 17%
- Wind
- WNW 8 mph
- Sunrise
- 7:02 AM
- Sunset
- 8:11 PM
Wed
100°72°
Slight Chance Showers And Thunderstorms
- Precipitation
- 20%
- Wind
- NNE 5 to 8 mph
- Sunrise
- 7:03 AM
- Sunset
- 8:10 PM
Thu
100°73°
Mostly Sunny
- Precipitation
- 12%
- Wind
- NE 1 to 5 mph
- Sunrise
- 7:04 AM
- Sunset
- 8:08 PM
Fri
102°75°
Sunny
- Precipitation
- 10%
- Wind
- SE 0 to 7 mph
- Sunrise
- 7:05 AM
- Sunset
- 8:07 PM
Sat
104°77°
Sunny
- Precipitation
- 6%
- Wind
- S 6 to 13 mph
- Sunrise
- 7:05 AM
- Sunset
- 8:06 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather for a healthier day
Healthy Weather
Real Feel106°F
Walking is not recommended now
Review the active Extreme Heat Warning before going outside. MyUSA.us will not recommend this activity while an NWS watch, warning, or emergency is active.
WindCalm0 mph
Best walk timeReview the active Extreme Heat Warning before leaving
MyUSA.us will not recommend an outing window while an NWS watch, warning, or emergency is active. Follow the official alert and local instructions.
Official EPA AirNowLocal air qualityFort Sill, Oklahoma 73503View AQI +
More weather details
Wind gustsNot reported
Rain now0%next hour
Humidity21%current
UV indexCheckingEPA forecast
Wind impact: Light wind with little expected outdoor impact.
“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.
Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure29.89 in
Visibility10.0 mi
Peak rain chance18%
Dew point57°F
Active alerts2
Official risk outlooks
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Active NWS alerts
Severe · Expected
Extreme Heat Warning
Applies to: Greer; Kiowa; Comanche; Stephens; Carter; Johnston; Atoka; Love; Marshall; BryanIssued by: NWS Norman OKExtreme Heat Warning issued August 23 at 12:47PM CDT until August 23 at 8:00PM CDT by NWS Norman OKAlert details
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values or temperatures up to 110. For the Heat Advisory, heat index values or temperatures up to 110 expected. * WHERE...Atoka, Bryan, Johnston, Marshall, Carter, Love, Stephens, Comanche, Greer, and Kiowa Counties. * WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from noon to 8 PM CDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.Safety instructions
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.Moderate · Expected