Catastrophic Flooding Impacts in South-Central Texas

Widespread life-threatening flash and urban flooding will continue to pose a significant threat to life and property in south-central Texas. Catastrophic fiver flooding, with rapid rises on small streams, arroyos, and typically dry washes, is expected. Monsoonal showers persist across the Great Basin and Southwest with greatest flash flooding in southern Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Grant Municipal Airport (KGGF)

Lat: 40.87° N Lon: 101.73° W Elev: 3425 ft.

Fair

75°F

24°C

Humidity 65%
Wind Speed SE 8 mph
Barometer 30.04 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 16 Jul 8:55 pm MDT
Detailed forecast for

Perkins County

Tonight
Mostly clear. Lows in the mid 60s. South winds 10 to 15 mph.
Friday
Sunny. Highs in the lower 90s. South winds around 10 mph.
Friday Night
Mostly clear. Lows in the lower 60s. Southeast winds around 10 mph.
Saturday
Sunny. Highs in the mid 90s. Southeast winds up to 10 mph, increasing to 10 to 15 mph in the afternoon.
Saturday Night
Mostly clear. Lows in the mid 60s. Southeast winds 10 to 15 mph.
Sunday
Sunny. Highs in the upper 90s.
Sunday Night
Mostly clear. Lows in the upper 60s.
Monday
Sunny. Highs in the upper 90s.
Monday Night
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 30 percent.
Tuesday
Partly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of precipitation 20 percent.
Tuesday Night
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of precipitation 50 percent.
Wednesday
Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent.
Wednesday Night
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely and a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 60 percent.
Thursday
Mostly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 80s. Chance of precipitation 20 percent.



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125 PM MDT Thu Jul 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database