Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

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

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

Clear

34°F

1°C

Humidity	86%
Wind Speed	SSW 3 MPH
Barometer	30.27 in (1025.06 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Last update	25 Dec 10:35 PM MST

More Information:

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

Extended Forecast for

16 Miles WNW St. Johns AZ

Tonight
Low: 36 °F
Mostly Clear
Friday
High: 62 °F
Increasing
Clouds
Friday Night
Low: 41 °F
Mostly Cloudy
Saturday
High: 55 °F
Chance
Showers
Saturday Night
Low: 28 °F
Slight Chance
Rain/Snow
then Partly
Cloudy
Sunday
High: 45 °F
Mostly Sunny
Sunday Night
Low: 14 °F
Partly Cloudy
Monday
High: 45 °F
Sunny
Monday Night
Low: 15 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 36. South wind around 6 mph.

Friday

Increasing clouds, with a high near 62. East wind 6 to 11 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.

Friday Night

Mostly cloudy, with a low around 41. South wind 8 to 13 mph, with gusts as high as 21 mph.

Saturday

A 30 percent chance of showers. Partly sunny, with a high near 55. Southwest wind 9 to 18 mph, with gusts as high as 26 mph.

Saturday Night

A slight chance of rain showers, mixing with snow after 10pm, then gradually ending. Partly cloudy, with a low around 28. West wind 6 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Sunday

Mostly sunny, with a high near 45. West wind 6 to 14 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

Partly cloudy, with a low around 14. North wind 5 to 9 mph becoming light northeast after midnight.

Monday

Sunny, with a high near 45. Northeast wind 5 to 9 mph.

Monday Night

Mostly clear, with a low around 15. East wind 5 to 8 mph.

Tuesday

Sunny, with a high near 48. East wind around 6 mph becoming north in the afternoon.

Tuesday Night

Mostly clear, with a low around 18. Light and variable wind.

Wednesday

Partly sunny, with a high near 52. Light and variable wind.

Wednesday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 30%.

New Year's Day

A chance of rain and snow showers. Partly sunny, with a high near 57. Light and variable wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 50%.