Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

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

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

Clear

63°F

17°C

Humidity 20%
Wind Speed NW 21 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 17 Apr 11:35 AM MST
Extended Forecast for

St. Johns AZ

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 27. Northwest wind 10 to 15 mph becoming light and variable. Winds could gust as high as 23 mph.

    Low: 27 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Northeast wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Light and variable wind becoming southeast 8 to 13 mph after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Southeast wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. Southwest wind 6 to 10 mph becoming southeast after midnight. Winds could gust as high as 16 mph.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 17 mph.  Chance of precipitation is 20%.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. South wind 5 to 11 mph, with gusts as high as 17 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 79. Light and variable wind becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.
Tonight
Clear, with a low around 27. Northwest wind 10 to 15 mph becoming light and variable. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 69. Northeast wind 5 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 33. Light and variable wind becoming southeast 8 to 13 mph after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 76. Southeast wind 6 to 10 mph, with gusts as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 43. Southwest wind 6 to 10 mph becoming southeast after midnight. Winds could gust as high as 16 mph.
Monday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 43. South wind 5 to 11 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 79. Light and variable wind becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 43. Southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 73. Breezy, with a southwest wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 39. Southwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.
Thursday
Sunny, with a high near 70. West wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
12:36 pm MDT Apr 17, 2026
12pm MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database