#PDT #ORwx 964
FXUS66 KPDT 222044
AFDPDT

Area Forecast Discussion
National Weather Service Pendleton OR
144 PM PDT Sun Mar 22 2026

.KEY MESSAGES...

- Minor river flooding in south-central Washington through
Monday

- Elevated river levels in south-central Washington continue
through this week after flooding subsides Monday

- Active weather returns early Tuesday

&&

.DISCUSSION...
Today, dry conditions accompanied by near-seasonal temperatures
are ongoing benea https://mesonet.agron.iastate.edu/p.php?pid=202603222044-KPDT-FXUS66-AFDPDT

IEM :: AFD from NWS PDT

AFD issued by NWS PDT at 22 Mar 2026 20:44 UTC

#PDT #ORwx 894
WGUS46 KPDT 221918
FLWPDT

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Pendleton OR
1218 PM PDT Sun Mar 22 2026

WAC037-231400-
/O.EXT.KPDT.FA.W.0003.000000T0000Z-260323T1400Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Kittitas WA-
1218 PM PDT Sun Mar 22 2026

...FLOOD WARNING NOW IN EFFECT UNTIL 7 AM PDT MONDAY...

* WHAT...Flooding caused by snowmelt and previous rainfall continues.

* WHERE...A portion https://mesonet.agron.iastate.edu/vtec/f/2026-O-EXT-KPDT-FA-W-0003_2026-03-22T19:18Z

KPDT Flood Warning #3

Kittitas

Iowa Environmental Mesonet

#PDT #ORwx 429
FXUS66 KPDT 221741
AFDPDT

Area Forecast Discussion
National Weather Service Pendleton OR
1040 PM PDT Sun Mar 22 2026

.Updated Aviation Discussion.

.KEY MESSAGES...
1. Dry and cool conditions through early in the week

2. At or near seasonal average temperatures

3. A pattern change will bring back chances of lowland rain,
mountain snow and breezy conditions

&&

.DISCUSSION...
Current satellite shows mostly clear skies over the region with some
https://mesonet.agron.iastate.edu/p.php?pid=202603221740-KPDT-FXUS66-AFDPDT

IEM :: AFD from NWS PDT

AFD issued by NWS PDT at 22 Mar 2026 17:40 UTC

#PDT #ORwx 884
WGUS86 KPDT 221501
FLSPDT

Flood Statement
National Weather Service Pendleton OR
801 AM PDT Sun Mar 22 2026

...The Flood Warning continues for the following rivers in
Washington...

Yakima River at Kiona affecting Benton County.

...The Flood Warning is extended for the following rivers in
Washington...

Naches River near Naches affecting Yakima County.

...The Flood Warning is cancelled for the following rivers in
Washington...

Yakima River n https://mesonet.agron.iastate.edu/vtec/f/2026-O-CAN-KPDT-FL-W-0005_2026-03-22T15:01Z

KPDT Flood Warning #5

Yakima

Iowa Environmental Mesonet

#PDT #ORwx 884
WGUS86 KPDT 221501
FLSPDT

Flood Statement
National Weather Service Pendleton OR
801 AM PDT Sun Mar 22 2026

...The Flood Warning continues for the following rivers in
Washington...

Yakima River at Kiona affecting Benton County.

...The Flood Warning is extended for the following rivers in
Washington...

Naches River near Naches affecting Yakima County.

...The Flood Warning is cancelled for the following rivers in
Washington...

Yakima River n https://mesonet.agron.iastate.edu/vtec/f/2026-O-EXT-KPDT-FL-W-0006_2026-03-22T15:01Z

KPDT Flood Warning #6

Benton

Iowa Environmental Mesonet

#PDT #ORwx 884
WGUS86 KPDT 221501
FLSPDT

Flood Statement
National Weather Service Pendleton OR
801 AM PDT Sun Mar 22 2026

...The Flood Warning continues for the following rivers in
Washington...

Yakima River at Kiona affecting Benton County.

...The Flood Warning is extended for the following rivers in
Washington...

Naches River near Naches affecting Yakima County.

...The Flood Warning is cancelled for the following rivers in
Washington...

Yakima River n https://mesonet.agron.iastate.edu/vtec/f/2026-O-EXT-KPDT-FL-W-0003_2026-03-22T15:01Z

KPDT Flood Warning #3

Yakima

Iowa Environmental Mesonet

#PDT #ORwx 424
FXUS66 KPDT 221114
AFDPDT

Area Forecast Discussion
National Weather Service Pendleton OR
414 AM PDT Sun Mar 22 2026

.KEY MESSAGES...
1. Dry and cool conditions through early in the week

2. At or near seasonal average temperatures

3. A pattern change will bring back chances of lowland rain,
mountain snow and breezy conditions

&&

.DISCUSSION...
Current satellite shows mostly clear skies over the region with some
mid-level clouds moving into cent https://mesonet.agron.iastate.edu/p.php?pid=202603221114-KPDT-FXUS66-AFDPDT

IEM :: AFD from NWS PDT

AFD issued by NWS PDT at 22 Mar 2026 11:14 UTC

#PDT #ORwx 547
FXUS66 KPDT 220953
AFDPDT

Area Forecast Discussion
National Weather Service Pendleton OR
253 AM PDT Sun Mar 22 2026

.KEY MESSAGES...

1. Dry and cool conditions through early in the week

2. At or near seasonal average temperatures

3. A pattern change will bring back chances of lowland rain,
mountain snow and breezy conditions

&&

.DISCUSSION...
Current satellite shows mostly clear skies over the region with some
mid-level clouds moving into ce https://mesonet.agron.iastate.edu/p.php?pid=202603220953-KPDT-FXUS66-AFDPDT

IEM :: AFD from NWS PDT

AFD issued by NWS PDT at 22 Mar 2026 09:53 UTC

#PDT #ORwx 319
CDUS46 KPDT 220828
CLIYKM

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
128 AM PDT SUN MAR 22 2026

...................................

...THE YAKIMA WA CLIMATE SUMMARY FOR MARCH 21 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1946 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202603220828-KPDT-CDUS46-CLIYKM

IEM :: CLI from NWS PDT

CLI issued by NWS YKM at 22 Mar 2026 08:28 UTC

#PDT #ORwx 317
CDUS46 KPDT 220828
CLIRDM

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
128 AM PDT SUN MAR 22 2026

...................................

...THE REDMOND OR CLIMATE SUMMARY FOR MARCH 21 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202603220828-KPDT-CDUS46-CLIRDM

IEM :: CLI from NWS PDT

CLI issued by NWS RDM at 22 Mar 2026 08:28 UTC