Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Current conditions at

St. Johns, St. Johns Industrial Airpark (KSJN)

Lat: 34.51833° N Lon: 109.37917° W Elev: 5732.0 ft.

Clear

70°F

21°C

Humidity 21%
Wind Speed WSW 8 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 29 Jun 10:35 PM MST
Detailed forecast for

Little Colorado River Valley in Apache County

Rest Of Tonight
Clear. Lows around 55. Southwest winds around 15 mph late in the evening becoming light.
Tuesday
Breezy, sunny. Highs 84 to 90. Southwest winds 15 to 25 mph. Gusts up to 35 mph increasing to 40 mph in the afternoon.
Tuesday Night
Mostly clear. Lows around 52. Southwest winds 15 to 20 mph with gusts to around 35 mph in the evening becoming light.
Wednesday
Breezy, sunny. Highs 85 to 91. Light winds becoming southwest 15 to 25 mph in the afternoon.
Wednesday Night
Clear. Lows around 51. Southwest winds around 15 mph with gusts to around 30 mph in the evening becoming light.
Thursday
Sunny. Highs 87 to 93.
Thursday Night
Mostly clear. Lows around 53.
Friday Through Saturday Night
Partly cloudy. Highs around 89. Lows 53 to 59.
Sunday
Mostly sunny. Highs around 91.
Sunday Night
Partly cloudy. Lows around 62.
Monday
Mostly sunny with a 10 percent chance of thunderstorms. Highs 89 to 95.



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953 PM MST Mon Jun 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database