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NOAA's National Weather Service
Each location shows all alerts on one page
WARNINGS - WATCHES - ADVISORIES - STATEMENTS
Updates every 15 Minutes
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 FREEZE WARNING |
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| Mariposa County | ||
| Effective: Fri, 2/20 5:40pm | Severity: Moderate | |
| Updated: February 20, 2026 9:15 pm | Urgency: Expected | |
| Expires: Sat, 2/21 1:45am | Certainty: Likely | |
| Areas Affected: Los Banos - Dos Palos - Merced - Madera - Mendota - Planada - Le Grand - Snelling - Coalinga - Avenal - West Side of Fresno and Kings Counties - Caruthers - San Joaquin - Selma - Fresno-Clovis - Buttonwillow - Lost Hills - I5 - Delano-Wasco-Shafter - Hanford - Corcoran - Lemoore - Visalia - Porterville - Reedley - Bakersfield - Southeast San Joaquin Valley - South End San Joaquin Valley | ||
Alert
Details:
* WHAT...Sub-freezing temperatures as low as 28. * WHERE...A portion of central California. * WHEN...Until 9 AM PST Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Information: Take steps now to protect tender plants from the cold. |
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 COLD WEATHER ADVISORY |
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| Mariposa County | ||
| Effective: Fri, 2/20 5:40pm | Severity: Moderate | |
| Updated: February 20, 2026 9:15 pm | Urgency: Expected | |
| Expires: Sat, 2/21 1:45am | Certainty: Likely | |
| Areas Affected: Mariposa-Madera Lower Sierra - Fresno-Tulare Lower Sierra - South End of the Lower Sierra - Yosemite NP outside of the valley - San Joaquin River Canyon - Upper San Joaquin River - Kaiser to Rodgers Ridge - Kings Canyon NP - Grant Grove Area - Sequoia NP - South End of the Upper Sierra | ||
Alert
Details:
* WHAT...Low temperatures from to ten degrees with isolated locations reaching 5 degrees below zero above 6,000 feet of the Sierra Nevada. Low temperatures of 10 to 20 degrees in the Sierra Nevada below 6,000 feet into the adjacent foothills. * WHERE...A portion of central California. * WHEN...Until 10 AM PST Saturday. * IMPACTS...Dangerous frostbite possible on unprotected skin. Wind chills reaching well below zero degrees on Friday morning. Information: Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. |
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| COLD WEATHER ADVISORY |
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| Mariposa County | ||
| Effective: Fri, 2/20 5:40pm | Severity: Moderate | |
| Updated: February 20, 2026 9:15 pm | Urgency: Expected | |
| Expires: Sat, 2/21 1:45am | Certainty: Likely | |
| Areas Affected: Yosemite Valley | ||
Alert
Details:
* WHAT...Low temperatures from to ten degrees with isolated locations reaching 5 degrees below zero above 6,000 feet of the Sierra Nevada. Low temperatures of 10 to 20 degrees in the Sierra Nevada below 6,000 feet into the adjacent foothills. * WHERE...Yosemite Valley. * WHEN...Until 10 AM PST Saturday. * IMPACTS...The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. Information: Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. |
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