Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

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

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

Partly Cloudy

43°F

6°C

Humidity	56%
Wind Speed	N 4 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	41°F (5°C)
Last update	28 Dec 12:05 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: 49 °F
Mostly Sunny
Tonight
Low: 18 °F
Partly Cloudy
Monday
High: 53 °F
Mostly Sunny
Monday Night
Low: 19 °F
Partly Cloudy
Tuesday
High: 53 °F
Mostly Sunny
Tuesday Night
Low: 21 °F
Partly Cloudy
Wednesday
High: 57 °F
Mostly Sunny
Wednesday Night
Low: 33 °F
Chance
Showers
New Year's Day
High: 56 °F
Showers
Likely

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 49. Northeast wind 3 to 6 mph.

Tonight

Partly cloudy, with a low around 18. Northeast wind around 5 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 53. Light northeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

Monday Night

Partly cloudy, with a low around 19. East wind 3 to 8 mph.

Tuesday

Mostly sunny, with a high near 53. Calm wind becoming north around 6 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 21. West wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 57. Light and variable wind.

Wednesday Night

A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 33. Calm wind.

New Year's Day

Showers likely, mainly before 11am. Mostly cloudy, with a high near 56. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%.

Thursday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 35. Southwest wind 6 to 9 mph, with gusts as high as 15 mph.

Friday

A 20 percent chance of showers. Partly sunny, with a high near 57. West wind 6 to 13 mph, with gusts as high as 22 mph.

Friday Night

Mostly cloudy, with a low around 31. West wind 5 to 9 mph becoming light south after midnight.

Saturday

Partly sunny, with a high near 57. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 16 mph.