Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

Current conditions at

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

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

Clear

64°F

18°C

Humidity 59%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 21 Sep 08:00 PM MST
Extended Forecast for

13 Miles W St. Johns AZ

  • Tonight

    Tonight: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 57. South wind around 8 mph.

    Low: 57 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 79. South wind 7 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    High: 79 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 57. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 71. Southeast wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 17 mph.  Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 54. East wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 74. Calm wind becoming northeast 5 to 7 mph in the morning.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 54. South wind 3 to 6 mph.  Chance of precipitation is 50%.

    Low: 54 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 76. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 15 mph.

    High: 76 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. West wind 5 to 8 mph becoming south after midnight.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 57. South wind around 8 mph.
Tuesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 57. Southeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71. Southeast wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 54. East wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. Calm wind becoming northeast 5 to 7 mph in the morning.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54. South wind 3 to 6 mph. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 55. West wind 5 to 8 mph becoming south after midnight.
Saturday
Mostly sunny, with a high near 77. South wind 5 to 7 mph becoming north in the morning.
Saturday Night
Partly cloudy, with a low around 57. West wind 6 to 8 mph becoming south after midnight.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. West wind 6 to 10 mph becoming south in the evening. Winds could gust as high as 16 mph.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. South wind 6 to 11 mph becoming west in the morning. Winds could gust as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W St. Johns AZ
 34.46°N 109.61°W (Elev. 6106 ft)
4:12 pm MDT Sep 21, 2026
9pm MDT Sep 21, 2026-6pm MDT Sep 28, 2026
 
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Additional Resources

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