Union City, CA Weather

Current watches, warnings, and advisories for San Francisco Bay Shoreline (CAZ508) CA
Last Update: Nov 20 2024 at 5:03 pm EST
Wind Advisory
- Issued Nov 20 at 2:02PM PST until Nov 21 at 6:00AM PST
- by NWS San Francisco CA

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph.

* WHERE...San Francisco, Marin Coastal Range, Sonoma Coastal
Range, North Bay Interior Mountains, North Bay Interior Valleys,
San Francisco Bay Shoreline, San Francisco Peninsula Coast

* WHEN...Until 6 AM PST Thursday.

* IMPACTS...Gusty winds could blow around unsecured objects.
Tree limbs could be blown down and a few power outages may
result.

Current watches, warnings, and advisories for Alameda County (CAC001) CA
Last Update: Nov 20 2024 at 5:03 pm EST
Wind Advisory
- Issued Nov 20 at 2:02PM PST until Nov 21 at 6:00AM PST
- by NWS San Francisco CA

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph.

* WHERE...San Francisco, Marin Coastal Range, Sonoma Coastal
Range, North Bay Interior Mountains, North Bay Interior Valleys,
San Francisco Bay Shoreline, San Francisco Peninsula Coast

* WHEN...Until 6 AM PST Thursday.

* IMPACTS...Gusty winds could blow around unsecured objects.
Tree limbs could be blown down and a few power outages may
result.

Current watches, warnings, and advisories for PZZ531
Last Update: Nov 20 2024 at 11:07 pm EST
Gale Warning
- Issued Nov 20 at 8:07PM PST until Nov 21 at 9:00AM PST
- by NWS San Francisco CA
San Francisco Bay South of the Bay Bridge
* WHAT...Southeast winds 20 to 30 kt with gusts up to 40 kt and
very rough waters.

* WHERE...San Francisco Bay South of the Bay Bridge.

* WHEN...Until 9 AM PST Thursday.

* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.

Updated: @ 20-Nov-2024 9:00pm - next update at 9:10pm

Summary / Temperature

Wind

Rain

Outlook

Dry, overcast -

62.7°F

---

Feels like: 63°F

24-hr difference
11.3°F

	Today	Yesterday
High:	64.6°F 11:59am	61.9°F 1:00pm
Low:	52.7°F 12:37am	39.6°F 6:04am

	SE 8.4 Gust: 5.0
2 Bft - Gentle Breeze
Today: 28.0 10:02am
Gust Month: 28.0 Nov 20

Rain Today:	0.00 in
Rain Rate (/hr):	0.000 in
Rain Yesterday:	0.00 in
Storm Rain:	0.00 in
This Month:	0.50 in
Season Total:	0.51 in
5 rain days in Nov.

Thursday

Rain likely

Humidity & Barometer

Almanac

Moon

Humidity:	65 %
Dew Point:	50.8°F
Barometer:	29.994 inHg
Baro Trend:	Steady

Sunrise:	6:55am
Sunset:	4:53pm
Moonrise:	9:43pm
Moonset:	12:21pm

Waning Gibbous

68%
Illuminated

UV Index

Solar Radiation

0.0 None

High: 1.8 @ 11:27am

0 W/m² (0 %)

High: 533 @ 11:27am

The Watchers

Bomb cyclone kills at least 2, leaves over 1.8 million without power in U.S. and Canada

Nov 20 2024 at 11:20:16 UTC

A powerful, rapidly intensifying cyclone wreaked havoc across the northwestern United States and parts of Canada on Wednesday, November 20, 2024, causing at least 2 deaths and leaving more than 600 000 customers (approximately 1.5 million people) in the U.S. without power. Another 140 000 customers (approximately 335 000 people) were left without power in B.C., Canada.
Source
Over 120 schools closed in the UK as snow covers parts of Scotland

Nov 20 2024 at 06:51:15 UTC

Snowfall sweeping across the UK caused the closure of over 120 schools and suspended transport services on Wednesday, November 20, 2024. Temperatures plunged to as low as -11.2 °C (11.8 °F) in Aberdeenshire on Monday, November 18 making it the coldest early winter night recorded in Scotland since 1998.
Source
Israel sets a new all-time rainfall record in just 4 hours

Nov 20 2024 at 03:52:45 UTC

A historic 196 mm (7.72 inches) of rain fell in Zikhron Ya'akov on Tuesday morning, November 19, 2024 marking Israel's heaviest downpour on record and triggering widespread floods across the country.
Source
Powerful atmospheric river hits Pacific Northwest, forecast to remain stationary over Northern California through November 22

Nov 19 2024 at 21:54:57 UTC

A powerful AR4 atmospheric river made landfall in the Pacific Northwest and Northern California on November 19, 2024, bringing prolonged rainfall, heavy snowfall, and significant flooding risks that are expected to worsen through November 22. Meteorologists warn that the storm could bring up to 380 mm (15 inches) of rain to the Coast Ranges and Sierra Nevada, with some areas potentially receiving more.
Source
Widespread winter disruptions forecast for Europe as Arctic air advances

Nov 19 2024 at 10:34:16 UTC

Europe is bracing for widespread winter weather disruptions as an Arctic air mass pushes southward, triggering heavy snowfall, rain, and blizzards in November 2024. This shift, marked by a deep trough, will bring near-blizzard conditions to Sweden and Finland, while northern Italy and the Balkans face the risk of flash floods and heavy snow. Coastal regions of the UK and Ireland are also on alert for a powerful storm system with 150 km/h winds by the weekend.
Source
Rio Grande do Sul and Santa Catarina brace for intense rainfall

Nov 19 2024 at 09:54:34 UTC

Southern Brazil is bracing for heavy torrential rainfall between Tuesday and Wednesday, November 19 - 20, 2024, with regions like Rio Grande do Sul and Santa Catarina expected to experience precipitation exceeding 100 mm (3.94 inches), according to MetSul Meteorologia.
Source