Monitoring Tsunami Impacts Across the Pacific; Air Quality Concerns; Dangerous Heat; Critical Fire Weather for the West

Tsunami impacts continue for portions of the Pacific basin. Wildfire smoke causes unhealthy air in Midwest to Great Lakes. Heat dome spans Mississippi Valley to Mid-Atlantic with excessive heat warnings and advisories. Critical fire weather in Great Basin to Pacific Northwest (dry thunderstorms). Cold front spawns severe storms/heavy rain in Central U.S. today, shifts to East Coast Thursday. Read More >

Current conditions at

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

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

Clear

91°F

33°C

Humidity	14%
Wind Speed	NNE 8 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	30 Jul 12:35 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: 95 °F
Sunny
Tonight
Low: 61 °F
Slight Chance
T-storms then
Mostly Clear
Thursday
High: 93 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 60 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 92 °F
Sunny then
Chance
T-storms
Friday Night
Low: 63 °F
Slight Chance
T-storms then
Mostly Clear
Saturday
High: 93 °F
Sunny
Saturday Night
Low: 61 °F
Mostly Clear
Sunday
High: 95 °F
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 95. Northwest wind 6 to 11 mph becoming southwest. Winds could gust as high as 18 mph.

Tonight

A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 61. Southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

Thursday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93. Light and variable wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. Southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

Friday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

Friday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63. West wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 15 mph.

Saturday

Sunny, with a high near 93. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

Saturday Night

Mostly clear, with a low around 61. West wind 8 to 13 mph becoming light south after midnight. Winds could gust as high as 22 mph.

Sunday

Sunny, with a high near 95. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

Sunday Night

Mostly clear, with a low around 59. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

Monday

Sunny, with a high near 94. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

Monday Night

Partly cloudy, with a low around 61. Southwest wind 8 to 13 mph becoming light south after midnight. Winds could gust as high as 22 mph.

Tuesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.