Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

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

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

Clear

90°F

32°C

Humidity	21%
Wind Speed	N 8 MPH
Barometer	30.3 in (1026.08 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	25 Aug 11:35 AM MST

More Information:

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

Extended Forecast for

St. Johns AZ

This Afternoon
High: 94 °F
Sunny
Tonight
Low: 64 °F
Partly Cloudy
Wednesday
High: 95 °F
Mostly Sunny
Wednesday Night
Low: 64 °F
Partly Cloudy
Thursday
High: 95 °F
Mostly Sunny
Thursday Night
Low: 65 °F
Partly Cloudy
Friday
High: 96 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 66 °F
Slight Chance
T-storms then
Mostly Cloudy
Saturday
High: 93 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 94. Calm wind becoming west 5 to 7 mph.

Tonight

Partly cloudy, with a low around 64. West wind 5 to 8 mph becoming light and variable.

Wednesday

Mostly sunny, with a high near 95. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

Wednesday Night

Partly cloudy, with a low around 64. Southwest wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

Thursday

Mostly sunny, with a high near 95. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

Thursday Night

Partly cloudy, with a low around 65. West wind 6 to 11 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

Friday

A 10 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 96. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

Friday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66. South wind 6 to 11 mph, with gusts as high as 20 mph.

Saturday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 93. Light and variable wind becoming southwest 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.

Saturday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. Southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 6 to 11 mph becoming light south after midnight. Winds could gust as high as 20 mph.

Monday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.