Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

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

Lat: 34.51833°NLon: 109.37917°WElev: 5732.0ft.

Clear

88°F

31°C

Humidity	18%
Wind Speed	WSW 20 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	12 Jul 07:20 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles NNW St. Johns AZ

Tonight
Low: 64 °F
Areas Smoke
then Mostly
Clear
Sunday
High: 99 °F
Areas Smoke
then Slight
Chance
T-storms
Sunday Night
Low: 63 °F
Chance
Showers then
Areas Smoke
Monday
High: 96 °F
Areas Smoke
then Chance
Showers
Monday Night
Low: 63 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 97 °F
Sunny then
Chance
T-storms
Tuesday Night
Low: 63 °F
Chance
T-storms then
Mostly Cloudy
Wednesday
High: 93 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 62 °F
Showers
Likely then
Slight Chance
T-storms

Detailed Forecast

Tonight

Areas of smoke before 11pm. Mostly clear, with a low around 64. West wind 8 to 14 mph becoming south after midnight. Winds could gust as high as 21 mph.

Sunday

A 10 percent chance of showers and thunderstorms after noon. Areas of smoke between 11am and 5pm. Sunny and hot, with a high near 99. South wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms before midnight. Areas of smoke after 5am. Mostly cloudy, with a low around 63. Northwest wind 7 to 11 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

Monday

A chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Areas of smoke before 7am. Mostly sunny and hot, with a high near 96. South wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

Monday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. Northeast wind 10 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.

Tuesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97. South wind 10 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

Tuesday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.

Wednesday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 93. Southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

Wednesday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 62. Southwest wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Thursday

A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 91. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%.

Thursday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 61. South wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 60%.

Friday

Showers and thunderstorms likely. Partly sunny, with a high near 89. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms likely. Mostly sunny, with a high near 90. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 60%.