Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Hazardous Weather Conditions

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	19%
Wind Speed	WSW 11 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	22 Apr 12:20 AM MST

More Information:

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

Extended Forecast for

St. Johns AZ

Wind Advisory April 22, 09:00am until April 22, 09:00pm

Red Flag Warning April 22, 11:00am until April 22, 09:00pm

Click here for hazard details and duration

Wind Advisory

Red Flag Warning

Overnight
Low: 41 °F
Mostly Clear
Wednesday
High: 74 °F
Sunny then
Sunny and
Breezy
Wednesday Night
Low: 39 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Thursday
High: 70 °F
Sunny
Thursday Night
Low: 37 °F
Mostly Clear
Friday
High: 73 °F
Mostly Sunny
Friday Night
Low: 41 °F
Partly Cloudy
Saturday
High: 71 °F
Partly Sunny
then Partly
Sunny and
Breezy
Saturday Night
Low: 41 °F
Partly Cloudy
and Breezy
then Partly
Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 41. Southwest wind 7 to 9 mph.

Wednesday

Sunny, with a high near 74. Breezy, with a southwest wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 43 mph.

Wednesday Night

Mostly cloudy, then gradually becoming clear, with a low around 39. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.

Thursday

Sunny, with a high near 70. West wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

Thursday Night

Mostly clear, with a low around 37. Southwest wind 9 to 18 mph, with gusts as high as 30 mph.

Friday

Mostly sunny, with a high near 73. West wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

Friday Night

Partly cloudy, with a low around 41. Southwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.

Saturday

Partly sunny, with a high near 71. Breezy, with a southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

Saturday Night

Partly cloudy, with a low around 41. Breezy, with a southwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph.

Sunday

Sunny, with a high near 67. Windy, with a southwest wind 9 to 19 mph increasing to 22 to 32 mph in the afternoon. Winds could gust as high as 45 mph.

Sunday Night

Mostly clear, with a low around 33. Breezy, with a west wind 19 to 24 mph becoming light south after midnight. Winds could gust as high as 36 mph.

Monday

Sunny, with a high near 72. Light and variable wind becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

Monday Night

Mostly clear, with a low around 37. West wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.

Tuesday

Mostly sunny, with a high near 75. Light and variable wind becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.