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Cowlitz County Lowlands
 Details for Cowlitz County Lowlands Frost Advisory
 North Clark County Lowlands
 Details for North Clark County Lowlands Frost Advisory  +1 additional alert
 Willipa Hills
 Details for Willipa Hills Frost Advisory  +1 additional alert
 Inner Vancouver Metro
 Details for Inner Vancouver Metro Frost Advisory  +1 additional alert
 Lower Columbia
 Details for Lower Columbia Frost Advisory
 Portland
 Details for Portland Frost Advisory  +1 additional alert

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Frost Advisory FROST ADVISORY - Cowlitz County Lowlands  - Inner Vancouver Metro  - Lower Columbia  - North Clark County Lowlands  - Portland  - Willipa Hills
Special Weather Statement SPECIAL WEATHER STATEMENT - Inner Vancouver Metro  - North Clark County Lowlands  - Portland  - Willipa Hills

NWS Northwest Regional Radar Web Cam
Radar/Satellite images courtesy of National Weather Service.
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METRIC | IMPERIAL
Updated: 31-Oct-2026 @ 6:04am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.6°F than last hour.

41.2°F

---
High Today
41.8°F
4:58 AM 		Low Today
38.1°F
12:00 AM
Yest High
54.8°F
2:20 PM 		Yest Low
38.1°F
11:49 PM
Sta* High
75.0°F
2008 		Sta* Low
25.0°F
2009
* This Station's Records Since 01/2020
Official Record High
Night time, Stopped raining, Overcast Night time, Stopped raining, Overcast

Wind from NNE Wind:  NNE
0.1
Gusting to:
 1.0 mph
Current Rain Rain:
0.01 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-2.1 of 100
Overnight

Overnight: Patchy Fog
Patchy Fog
Saturday

Saturday: Patchy Frost then Partly Sunny
Patchy Frost then Partly Sunny
Saturday
Night
Saturday Night: Areas Of Fog
Areas Of Fog
Lo 35°F Hi 56°F Lo 37°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.9°F since last hour. 39.9°F
Last Hour: Decreased 0.9°F since last hour. -0.9°F
High 4:58 AM: 40.7°F
Low 12:00 AM: 36.3°F
Record High: 80.8°F on
28-Jun-2021
Record Low: 11.7°F on
22-Dec-2022
Wetbulb: 40.6°F
Rain Today
rain graph
Today: 0.01 in
Rate (/hr): 0.011 in
Storm Rain: 1.42 in
Yesterday: 0.09 in
Last 7 Days: 1.41 in
Oct Rain: 1.73 in
Oct to Date
  Avg:10 		2.62 in
Oct to Date
  Diff from Avg:10 		Under 0.89 in for the month 0.89 in
Oct Avg: 2.52 in
Diff from Avg: Under 0.79 in for the month 0.79 in
Season:1 24.010 in
YTD
  Avg:11 		17.11 in
YTD
  Diff from Avg:11 		Over 6.9 in for the year 6.90 in
68 rain days in 2026
11 days in October
0 days since last rain
Current: NNE  0.1 mph
1Hr Average: 0.3 mph
Wind Run: 2.53 miles
Wind Gust
Current: 1.0 mph
Today: 3.5 mph 12:47 AM
Month: 17.0 mph 25-Oct
Year: 24.0 mph 25-Sep
Record Gust: 33.0 mph
19-Mar-2025
Sunlight:
10 h 13 m 15 s
of Sunlight Yesterday
10 h 10 m 20 s
of Sunlight Today Which is
2 min 55 sec shorter than
yesterday
10 h 7 m 25 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Waning Gibbous
Waning Gibbous, 20 days, 21 hours, 14 minutes in cycle
65%
Illuminated
Humidity Barometer
Current: Decreased 1% since last hour. 95%
Last Hour: Decreased 1% since last hour. 1%
High 4:51 AM: 96%
Low 12:00 AM: 93%
Record High: 100%
30-Nov-2014
Record Low: 0%
26-Jan-2015
Current: Rising 0.3 inHg/hr 1016.3 inHg
Last Hour: Steady
High 6:03 AM: 1016.3
Low 12:10 AM: 1015.5
Record High: 1045.4 inHg
30-Dec-2014
Record Low: 979.4 inHg
27-Dec-2022
Heating Degree Days Coming Soon Wind Chill
Today: 5.8
Oct: 327.5
2026 to Date: 2878.6
Cooling Degree Days
2026 to Date: 167.4
Current: 41.2°F
Low 12:00 AM: 38.1°F
Yesterday: 38.1°F
Record: 14.2°F
15-Jan-2024
UV Summary/Forecast Solar Summary
High Yest:   2.3 @ 12:45 PM
Oct-31

1.5 		Nov-01

1.7 		Nov-02

1.7
High Yest:   689.0 @ 1:09 PM
Sun Hours Today:
00:00
   This Month: 25:48 Hrs
Rise: 07:51  Set: 18:00
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Early Morning
YTD Avg Temp: 58.5°F
Sunrise: 07:51
Sunset: 18:00
Moonrise: 21:50
Moonset: 14:03
Full Moon: 25-Oct-2026
New Moon: 07:03 UTC
08-Nov-2026
Updated at Midnight
Current ET: 0.00 in
7-Days Rain: 1.41 in
7-Days ET: 0.09 in
7-Day: 1.323 in water in excess of what evaporated in last 7 days. 1.323 in
October: 1.15 in water in excess of what evaporated this month. 1.15 in
HIGHS: LOWS:
110.1°F
27-Jun-2021 		15.6°F
16-Jan-2024
Daytime Records
  93.0°F°F
27-Jun-2021 		  23.0°F°F
13-Jan-2024
Nitetime Records
  82.8°F°F
28-Jun-2021 		  20.3°F°F
16-Jan-2024
ICN:13 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:2.2 | RCP:99%
1 Rain season: Jan 1st to Dec 31st.   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   10 Historical average only to day 31 of just the month of October for this station since 2020.   11 Historical average rain this season to day 31 of October for this station since 2020.
 NWS Weather Forecast  -   Outlook Overnight & Saturday
Overnight

Overnight: Patchy Fog
Patchy Fog

Lo 35°F 		NWS forecast: Patchy fog. Mostly clear. Low around 35, with temperatures rising to around 38 overnight. Northeast wind around 1 mph.
Local station forecast: Increasing clouds with little temp change, precipitation possible within 24 to 48 hrs. 		Saturday

Saturday: Patchy Frost then Partly Sunny
Patchy Frost then Partly Sunny

Hi 56°F 		NWS forecast: Patchy frost and patchy fog before noon. Partly sunny. High near 56, with temperatures falling to around 54 in the afternoon. North northeast wind around 2 mph.
 NWS Short Term Weather Forecast
Saturday
Night
Saturday Night: Areas Of Fog
Areas Of Fog
Sunday

Sunday: Areas Of Fog then Mostly Sunny
Areas Of Fog then Mostly Sunny
Sunday
Night
Sunday Night: Areas Of Fog
Areas Of Fog
Monday

Monday: Patchy Fog then Mostly Cloudy
Patchy Fog then Mostly Cloudy
Monday
Night
Monday Night: Cloudy
Cloudy
Tuesday

Tuesday: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy then Patchy Fog
Mostly Cloudy then Patchy Fog
Lo 37°F Hi 57°F Lo 36°F Hi 56°F Lo 43°F Hi 59°F Lo 41°F
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