Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

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

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

Clear

61°F

16°C

Humidity 26%
Wind Speed E 26 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 16 Oct 10:55 AM MST
Extended Forecast for

St. Johns AZ

Wind Advisory October 16, 12:28pm until October 16, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory October 16, 12:28pm until October 16, 07:00pm

    NOW until 7:00pm Fri

    Wind Advisory

  • This Afternoon

    High: 67 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 37. Breezy, with an east wind 13 to 22 mph, with gusts as high as 34 mph.

    Low: 37 °F

    Clear and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 72. East wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 40. Southeast wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 16 mph.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 68. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 46. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 46 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 70. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 46. Southwest wind 5 to 8 mph becoming southeast after midnight. Winds could gust as high as 16 mph.

    Low: 46 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 67. Breezy, with an east wind 24 to 26 mph, with gusts as high as 43 mph.
Tonight
Mostly clear, with a low around 37. Breezy, with an east wind 13 to 22 mph, with gusts as high as 34 mph.
Saturday
Mostly sunny, with a high near 72. East wind 13 to 17 mph, with gusts as high as 29 mph.
Saturday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40. Southeast wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 16 mph.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 68. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 46. Northwest wind around 6 mph becoming calm in the evening.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 46. Southwest wind 5 to 8 mph becoming southeast after midnight. Winds could gust as high as 16 mph.
Tuesday
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71. South wind 7 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 46. Southeast wind 7 to 13 mph, with gusts as high as 23 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 70. Breezy, with a southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 41 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Southeast wind 8 to 16 mph, with gusts as high as 31 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 65. Southeast wind 9 to 14 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
11:43 am MDT Oct 16, 2026
12pm MDT Oct 16, 2026-6pm MDT Oct 22, 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