Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

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

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

Partly Cloudy

48°F

9°C

Humidity	76%
Wind Speed	NW 4 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Wind Chill	47°F (8°C)
Last update	27 Dec 07:35 AM MST

More Information:

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

Extended Forecast for

St. Johns AZ

Today
High: 56 °F
Chance
Showers
Tonight
Low: 29 °F
Slight Chance
Showers then
Mostly Cloudy
Sunday
High: 45 °F
Mostly Sunny
Sunday Night
Low: 12 °F
Partly Cloudy
Monday
High: 47 °F
Mostly Sunny
Monday Night
Low: 14 °F
Partly Cloudy
Tuesday
High: 50 °F
Sunny
Tuesday Night
Low: 19 °F
Partly Cloudy
Wednesday
High: 55 °F
Partly Sunny

Detailed Forecast

Today

A 40 percent chance of showers. Mostly cloudy, with a high near 56. West wind 8 to 17 mph, with gusts as high as 29 mph.

Tonight

A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 29. West wind 9 to 11 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny, with a high near 45. Light and variable wind becoming north 5 to 8 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 12. North wind around 6 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 47. Light and variable wind becoming north 5 to 7 mph in the morning.

Monday Night

Partly cloudy, with a low around 14. East wind 5 to 7 mph.

Tuesday

Sunny, with a high near 50. Light and variable wind becoming north around 6 mph in the morning.

Tuesday Night

Partly cloudy, with a low around 19. Northwest wind around 5 mph becoming calm in the evening.

Wednesday

Partly sunny, with a high near 55. Light and variable wind.

Wednesday Night

A slight chance of rain showers after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.

New Year's Day

A chance of rain and snow showers. Partly sunny, with a high near 56. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 40%.

Thursday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 31. South wind 3 to 7 mph.

Friday

A 40 percent chance of showers. Partly sunny, with a high near 56. West wind 5 to 15 mph, with gusts as high as 24 mph.