A half inch of rain is possible in the valley by Friday evening.
PHOENIX — Rain may ease briefly in the Valley today, but there's still some snow in the highlands and a chance for storms in the lower desert by tonight.
A winter weather warning was issued for parts of northern Arizona on Thursday, and temperatures are expected to drop again in Phoenix.
Who is the culprit? Pacific low pressure system, according to the National Weather Service. A storm system rich in “Pacific moisture” will bring rain, snow, strong winds and colder temperatures to 48 states.
The storm is expected to continue on its path through the weekend, according to the NWS.
Track the storm: interactive radar
The heaviest and most widespread snow is expected to fall in the highlands Thursday night into Friday, according to the NWS. A half inch of rain is possible in the valley by Friday evening.
delays and closures
- Flagstaff Unified School: Friday start two hours late.
- Northland Prep Academy: Friday start delayed by two hours.
- BASIS Flagstaff: Friday start delayed by two hours.
- Flagstaff Junior Academy: Friday start delayed by two hours.
- All Montessori schools in Flagstaff: Friday start delayed by two hours.
live updates
6:00: Snow is still falling in Flagstaff, with the NWS recording 4.2 inches of new snow this morning! Most of the cold front moved south and east out of Maricopa County.
As of 5 a.m., the bulk of the rain and cold front is moving east of Maricopa County. Further isolated showers and storms (short bursts of downpour) will be seen throughout the day. #azwx In the meantime, check out how much rain fell in your neighborhood here.https://t.co/yNJEM1n7Mm pic.twitter.com/pqR6dqMzgl
— Maricopa County Flood Management District (@maricopaflood) February 2, 2024
Punxsutawney Phil hadn't seen his shadow and was predicting an early spring, but looking outside his office looks different…as of 5 a.m., both here in Belmont and at the Flagstaff airport. There has been 4.2 inches of new snow so far. #azwx pic.twitter.com/lJV7ydIF8m
— NWS Flagstaff (@NWSFlagstaff) February 2, 2024
10:30pm: Meteorologist Lindsay Riley said of the situation across the state:
9:40pm: Widespread rain continues to fall across the valley. Total precipitation ranges from 0.04 to 0.08 inches.


7:10pm: Initial rain is moving into the West Valley.
7:10 PM MST: Initial rain has now moved into the West Valley and will spread to the rest of metro Phoenix over the next few hours. Then, occasional rain will continue until after midnight. Slow down on wet roads tonight. #azwx pic.twitter.com/RPnlYMeo8C
— NWS Phoenix (@NWSPhoenix) February 2, 2024
6:15pm: The storm rolled into south central Arizona from California.
6:15 PM MST / 5:15 PM PST: A trailing edge of showers is starting to move out of southeastern California, with amounts ranging from a small trace to 0.33 inches of accumulation. By the evening, it will increase in area across South Wales and south-central Arizona. #azwx #cawx pic.twitter.com/fKUaNj7urb
— NWS Phoenix (@NWSPhoenix) February 2, 2024
6 pm: Flagstaff Unified Schools will start two hours late Friday.
In consideration of the current winter weather conditions, all schools in the Flagstaff Unified School District will begin tomorrow, Friday, February 2, 2024, with a two-hour delayed start. There is no Friday early release for elementary school students. For more information, https://t.co/F6p1QMvVSq pic.twitter.com/O7Wq6NJTuI
— Flagstaff Unified School District (@FlagstaffUSD1) February 2, 2024
4:40pm: A wind and hail advisory has been issued for parts of Yavapai County.
⚠️Special Weather Declaration⚠️ is in effect for portions of Yavapai County until 5:00 PM MST.
This includes McGuireville, Camp Verde, Montezuma Castle New Mexico, Flower Pot, Middle Verde, and Lake Verde. More information: https://t.co/t2bbG22u4E. #azwx pic.twitter.com/Wo4zWKdOtZ
— NWS Flagstaff (@NWSFlagstaff) February 1, 2024
3:30pm: Rain moving into northern Arizona
MRMS Radar through 3:30 PM February 1: Scattered rain is impacting parts of northern Arizona. Widespread precipitation is expected in the West, with snow levels dropping to 6,000 to 6,500 feet overnight, with a period of moderate to heavy snow expected in the early morning hours. #azwx be careful! pic.twitter.com/AhJTQyrG3w
— NWS Flagstaff (@NWSFlagstaff) February 1, 2024
3:40pm: Light showers are moving into southwestern Arizona.
February 1 (330 PM PT/230 PM PT): Light rain continues across southeastern California and is now moving into southwestern Arizona. Rainfall so far has been about 0.25 inches. Rain is expected to continue into the evening, with activity moving west of metro Phoenix around 7-8 p.m. #cawx #azwx pic.twitter.com/CAcdvrerap
— NWS Phoenix (@NWSPhoenix) February 1, 2024
arizona weather
Arizona has seen some pretty bad weather. Here is a collection of videos from various storms across the Grand Canyon State.
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