MFR issues Area Forecast Discussion (AFD) at Apr 20, 6:27 AM PDT

https://mesonet.agron.iastate.edu/p.php?pid=202604201327-KMFR-FXUS66-AFDMFR

#orwx #cawx #wx

IEM :: AFD from NWS MFR

AFD issued by NWS MFR at 20 Apr 2026 13:27 UTC

LAX at 4:53 AM

๐ŸŒก๏ธ 57.9 F
๐ŸŒซ๏ธ 54.0 F dew point
๐ŸŒฌ๏ธ West at 3 knots
๐Ÿ”ญ 10 miles visibility
โ˜๏ธ Scattered clouds at 1300 feet
โฑ๏ธ 1014.6 mb air pressure

#CAwx

LAX at 2:53 AM

๐ŸŒก๏ธ 59.0 F
๐ŸŒซ๏ธ 53.1 F dew point
๐ŸŒฌ๏ธ Southwest at 5 knots
๐Ÿ”ญ 10 miles visibility
โ˜๏ธ A few clouds at 1100 feet
โฑ๏ธ 1014.9 mb air pressure

#CAwx

#MTR #CAwx 946
FXUS66 KMTR 201202
AFDMTR

Area Forecast Discussion
National Weather Service San Francisco CA
502 AM PDT Mon Apr 20 2026

...New AVIATION, MARINE...

.KEY MESSAGES...
Updated at 1210 AM PDT Mon Apr 20 2026

- Cool temperatures and beneficial rainfall today through
Wednesday

- Isolated to scattered thunderstorms on Tuesday

- Seasonal temperatures and dry conditions for the later part of
the week

&&

.SHORT TERM...
Issued at 1210 AM PDT Mon Apr https://mesonet.agron.iastate.edu/p.php?pid=202604201202-KMTR-FXUS66-AFDMTR

IEM :: AFD from NWS MTR

AFD issued by NWS MTR at 20 Apr 2026 12:02 UTC

#CAwx
With periods of moderate to heavy snow possible Tuesday into Wednesday, a Winter Storm Watch is in effect from 2 am Tuesday, April 21 through 5 pm Wednesday, April 22, 2026 for Sierra/southern Cascades locations above 5000 feet.

MFR continues Winter Weather Advisory valid at Apr 20, 11:00 AM PDT for Central Siskiyou County, South Central Siskiyou County, Western Siskiyou County [CA] till Apr 21, 11:00 AM PDT

https://mesonet.agron.iastate.edu/vtec/f/2026-O-CON-KMFR-WW-Y-0011_2026-04-20T18:00Z

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KMFR Winter Weather Advisory #11

Western Siskiyou County, Central Siskiyou County, South Central Siskiyou County

Iowa Environmental Mesonet

MFR issues Area Forecast Discussion (AFD) at Apr 20, 2:32 AM PDT

https://mesonet.agron.iastate.edu/p.php?pid=202604200932-KMFR-FXUS66-AFDMFR

#orwx #cawx #wx

IEM :: AFD from NWS MFR

AFD issued by NWS MFR at 20 Apr 2026 09:32 UTC

ONTARIO INTL AIRPORT CA Apr 19 Climate Report: High: 83 Low: 59 Precip: 0.0" Snow: Missing

https://mesonet.agron.iastate.edu/p.php?pid=202604200926-KSGX-CDUS46-CLIONT

#cawx #wx

IEM :: CLI from NWS SGX

CLI issued by NWS ONT at 20 Apr 2026 09:26 UTC

Excessive Rainfall Outlook (ERO) Interactive Display

The Weather Prediction Center issues Day 1 Marginal Risk Excessive Rainfall Outlook at Apr 20, 8:04z for portions of MFR

https://www.wpc.ncep.noaa.gov/qpf/excessive_rainfall_outlook_ero.php

#orwx #cawx #wx

Excessive Rainfall Outlook (ERO) Interactive Display