Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

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

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

Clear

86°F

30°C

Humidity	22%
Wind Speed	N 0 MPH
Barometer	30.3 in (1026.08 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	27 Aug 09:54 AM MST

More Information:

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

Extended Forecast for

9 Miles S St. Johns AZ

Today
High: 95 °F
Mostly Sunny
Tonight
Low: 61 °F
Slight Chance
T-storms then
Mostly Cloudy
Friday
High: 93 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 61 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 90 °F
Partly Sunny
then Showers
Likely
Saturday Night
Low: 61 °F
Showers
Likely
Sunday
High: 86 °F
Slight Chance
Showers then
T-storms
Sunday Night
Low: 57 °F
Showers
Likely then
Chance
Showers
Monday
High: 82 °F
Chance
Showers then
T-storms
Likely

Detailed Forecast

Today

Mostly sunny, with a high near 95. West wind 5 to 10 mph, with gusts as high as 17 mph.

Tonight

A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 61. West wind 7 to 11 mph becoming south in the evening. Winds could gust as high as 18 mph.

Friday

A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 93. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Saturday

Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 90. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 61. West wind 6 to 10 mph becoming south in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 60%.

Sunday

A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 86. Southwest wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.

Sunday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 57. South wind 3 to 8 mph. Winds could gust as high as 17 mph. Chance of precipitation is 60%.

Monday

Showers and thunderstorms likely, mainly after noon. Partly sunny, with a high near 82. Light and variable wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

Monday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. West wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.

Tuesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.

Tuesday Night

Partly cloudy, with a low around 57. West wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.

Wednesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Light and variable wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.