Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Current conditions at

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

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

Clear

33°C

91°F

Humidity	13%
Wind Speed	N 0 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	1°C (34°F)
Visibility	16 km
Heat Index	31°C (87°F)
Last update	15 Jul 04:00 PM MST

More Information:

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

Extended Forecast for

St. Johns AZ

This Afternoon
High: 34 °C
Chance
T-storms
Tonight
Low: 18 °C
Showers
Likely then
Mostly Cloudy
Wednesday
High: 32 °C
Slight Chance
T-storms then
T-storms
Likely
Wednesday Night
Low: 17 °C
Showers
Likely then
Chance
Showers
Thursday
High: 31 °C
Slight Chance
T-storms then
T-storms
Thursday Night
Low: 17 °C
Showers
Likely then
Partly Cloudy
Friday
High: 31 °C
Sunny then
Chance
T-storms
Friday Night
Low: 17 °C
Chance
T-storms
Saturday
High: 31 °C
Mostly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 34. West wind around 24 km/h, with gusts as high as 39 km/h.

Tonight

Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 18. West wind 16 to 24 km/h, with gusts as high as 39 km/h. Chance of precipitation is 60%.

Wednesday

Showers and thunderstorms likely, mainly after 3pm. Mostly sunny, with a high near 32. Southwest wind 13 to 23 km/h becoming northwest in the afternoon. Winds could gust as high as 37 km/h. Chance of precipitation is 70%.

Wednesday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 17. East wind 18 to 23 km/h becoming light and variable after midnight. Winds could gust as high as 37 km/h. Chance of precipitation is 70%.

Thursday

A slight chance of showers and thunderstorms before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms after 3pm. High near 31. Light and variable wind becoming west 9 to 14 km/h in the morning. Winds could gust as high as 27 km/h. Chance of precipitation is 90%.

Thursday Night

Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 17. West wind 9 to 14 km/h becoming light and variable after midnight. Winds could gust as high as 26 km/h. Chance of precipitation is 60%.

Friday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 31. Light and variable wind becoming west 6 to 11 km/h in the afternoon. Winds could gust as high as 24 km/h.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 17. West wind 6 to 11 km/h becoming light south after midnight. Winds could gust as high as 24 km/h.

Saturday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 31. Light and variable wind becoming west 8 to 13 km/h in the morning. Winds could gust as high as 27 km/h.

Saturday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 16. West wind 5 to 14 km/h becoming south after midnight. Winds could gust as high as 27 km/h.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32. Light and variable wind becoming west 11 to 16 km/h in the morning. Winds could gust as high as 32 km/h.

Sunday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 17. Southwest wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 32 km/h.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33. Southwest wind 5 to 10 km/h becoming west 13 to 18 km/h in the afternoon. Winds could gust as high as 34 km/h.

Monday Night

A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 17. Southwest wind 10 to 18 km/h, with gusts as high as 34 km/h.

Tuesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.