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Southland WX

Southern California Weather

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HAPPINESS

IS A WARM CUP

February 17, 2026 12:38 pm

Southern California Overview:

  • A stormy pattern will continue for most of the week, though there will be lulls in the shower activity today and most of Wednesday.
    Afternoon high temperatures will mostly be in the 50s through Thursday. Friday and Saturday are expected to be dry but another storm is possible for Sunday and the middle of next week.
  • United States Overview:

    • Widespread heavy snow continues for the Sierra as well as the ranges of the Intermountain West. Extreme risk of fire weather across portions of the central/southern High Plains continues into Tuesday evening. A swath of wintry weather expected from the Upper Midwest to New England through Wednesday; another storm will bring snow to portions of the northern and central Plains Wednesday into Thursday. Well above average temperatures expected through mid-week for the central to eastern U.S. while the western U.S. remains cooler and well below average.

Local/State Headlines.

  • M3.6 Earthquake Near Banning.
  • Preliminary 3.6-magnitude earthquake rattles Riverside County, USGS says.
  • Magnitude 3.6 earthquake shakes near Banning, USGS says.
  • Southern California storm totals: See how much rain fell in your neighborhood.
  • Live weather updates: SoCal cleaning up toppled trees, flood damage with more rain the way.
  • Storm timeline: Two more storms to move through SoCal after heavy rainfall Monday.
  • Southern California to experience lull in storm activity Tuesday.
  • Big Bear area schools closed due to hazardous conditions from snowstorm.
  • How much did it rain in San Diego during the Presidents’ Day storm?
  • Monster storms flood parts of California with rounds of heavy rain as extreme snow slams the Sierra Nevada.
  • Sierra Nevadas being pelted by heavy snow from back-to-back storms.
  • Massive snow hits eastbound I 80 near Castle Peak.
  • See how much snow has fallen in California in the last 48 hours.

Nat’l/Int’l Headlines…

  • Live updates: 4 dead in 30-vehicle Colorado crash, brewing blizzard threatens the Upper Midwest.
  • Sprawling winter storm stretching 1,000+ miles to bring dangerous snow and ice across Northern Tier.
  • Vicious 70 mph winds, warm temperatures fuel explosive wildfire risk across eight states in the Plains.
  • Winter storm brings snow from Rockies to Great Lakes, up to 18 inches.

NOAA Weather

MOUNT WILSON, CA

Last Update on Feb 17 2026, 11:20 am PST

Weather by NOAA

Current Conditions: NULL

NOAA Icon

Temp: 32°F

Wind: SW at 9mph

Humidity: 100%

Windchill: 25°F

Your 5-Day Forecast at a Glance

On this day – 2.17.1927

Continual rain that started on 2/11 for six days ended on this day. 25.38 inches fell at Henshaw Dam (14.18 inches on 2.16). 21.86 inches fell at Cuyamaca, 13.10 inches at El Capitan, 10.70 inches at El Cajon, 9.54 inches at La Mesa and 6.33 at San Diego. 8.30 inches fell in San Bernardino and 5.60 inches in Riverside. On this day, 12.81 inches fell at Cuyamaca, 2.65 inches at El Capitan, 2.20 inches at El Cajon, and 1.47 inches at La Mesa. Heavy warm rains melted mountain snows. Unprecedented flow occurred on the Whitewater River. Floods washed out roads and bridges in Thousand Palms and Palm Desert. Levees were broken and Thermal was inundated. Several San Diego County dams overtopped, causing widespread flooding downstream. Bridges and roads were washed out in east San Diego metro area. Large areas of Long Beach, Fullerton and Anaheim were inundated.

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