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Air Stagnation Advisory AIR STAGNATION ADVISORY - Lower Columbia  - Portland  - Rainer-OR  - Vancouver

NWS Regional Radar s Web Cam
Radar/Satellite images courtesy of National Weather Service.
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METRIC | IMPERIAL
Updated: 2022-01-28 @ 4:28am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.1°F than last hour.

27.8°F

Wind Chill:  27.8°F
---
High Today
30.4°F
12:00 AM 		Low Today
27.7°F
3:53 AM
Yest High
54.9°F
3:30 PM 		Yest Low
30.4°F
11:55 PM
Rec* High
71.1°F
2009 		Rec* Low
3.0°F
2002
* Records from Weather Underground
Night time, Dry, Clear skies Night time, Dry, Clear skies

Calm Wind:  WNW
0.0
Gusting to:
 0.0 mph
Current Snow Snow3:
0.00 in
Fire Weather Index: MINIMAL Current FWI:4
Fire Danger:
0.0 of 232
Today

Partly Cloudy
Partly Cloudy 		Tonight

Partly Cloudy
Partly Cloudy 		Saturday

Partly Cloudy
Partly Cloudy
Hi ≈50°F Lo ≈33°F Hi ≈50°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.2°F since last hour. 26.3°F
Last Hour: Increased 0.2°F since last hour. 0.2°F
High 12:00 AM: 28.1°F
Low 3:53 AM: 25.9°F
Record High: 80.8°F on
28-Jun-2021
Record Low: 12.2°F on
29-Oct-2019
Wetbulb: 27.3°F
Rain Today
rain graph
Melt Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.02 in
Jan Rain: 5.61 in
Jan to Date
  Avg:10 		0.00 in
Jan to Date
  Diff from Avg:10 		Over 5.61 in for the month 5.61 in
Jan Avg: 2.66 in
Diff from Avg: Over 2.95 in for the month 2.95 in
Season:1 5.610 in
YTD
  Avg:11 		0.00 in
YTD
  Diff from Avg:11 		Over 5.61 in for the year 5.61 in
Last Rain
Time/Date: 		21-Jan-2022
at 11:41 PM
16 rain days in 2022
16 days in January
6 days since last rain
Current: WNW  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph mph
Today: 0.0 mph 2:50 AM
Month: 17.0 mph 7-Jan
Year: 17.0 mph 7-Jan
Record Gust: 31.1 mph
6-Jan-2019
Sunlight:
10 hrs 14 min
32 sec
of Sunlight Today Which is
1 min 48 sec longer than
yesterday
 (Noon) graph (Midnight)
 Legend

Waning Crescent
Waning Crescent, 25 days, 17 hours, 55 minutes in cycle
18%
Illuminated
Humidity Barometer
Current: Increased 1% since last hour. 94%
Last Hour: Increased 1% since last hour. 1%
High 4:10 AM: 94%
Low 12:00 AM: 91%
Record High: 100%
30-Nov-2014
Record Low: 0%
26-Jan-2015
Current: Falling 0.2 inHg/hr 1029.2 inHg
Last Hour: Steady
High 12:40 AM: 1030.2 mb
Low 4:27 AM: 1029.2 mb
Record High: 1045.4 inHg
30-Dec-2014
Record Low: 984.2 inHg
24-Oct-2021
Heating Degree Days Lightning Strikes Wind Chill Air
Today: 5.8
Jan: 636.2
2022 to Date: 634.6
Cooling Degree Days
2022 to Date: 0.0
Last Min: 0
Last 5 Mins: 0
Last 30 Mins: 0
Last 60 Mins: 0
Last 12 Hrs: 0
Jan: 0
2022 to Date: 0
Last
Strike:
--
Current: 27.8°F
Low 3:53 AM: 27.7°F
Yesterday: 30.4°F
Record: 16.2°F
5-Jan-2017
Quality
Index6:
33

Good
Density:
1.32 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   0.7 @ 2:39 PM
Jan-28

 Jan-29

 Jan-30
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently:
YTD Avg Temp: 41.6°F
Sunrise: 07:39
Sunset: 17:09
Moonrise: 04:36
Moonset: 13:02
Full Moon: 17-Jan-2022
New Moon: 05:47 UTC
1-Feb-2022
Updated at Midnight
Current ET: 0.00 in
7-Days Rain: 0.02 in
7-Days ET: 0.04 in
7-Day: 0.019 in water in deficit of what evaporated in last 7 days. 0.019 in
January: 5.48 in water in excess of what evaporated this month. 5.48 in
HIGHS: LOWS:
110.1°F
27-Jun-2021 		16.2°F
5-Jan-2017
Daytime Records
  93.0°F
27-Jun-2021 		  26.2°F
27-Dec-2021
Nitetime Records
  82.8°F
28-Jun-2021 		  21.2°F
06-Jan-2017
ICN:13 | S3C2:4 | Ajax 3.xx
ISS:Ok | CON:4.3 | RCP:99%
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured usually around 7AM and 7PM.   4 Updated at Noon Central Time.   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).   6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.   10 Historical average only to day 28 of just the month of January for this station since 2018.   11 Historical average rain this season to day 28 of January for this station since 2018.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Partly Cloudy
Partly Cloudy
Hi ≈50°F 		NWS forecast: Partly cloudy in the morning, then mostly sunny. Widespread frost in the morning. Areas of frost until midday. Highs around 50. South wind 5 to 10 mph.
Local station forecast: Partly cloudy with little temp change. 		Tonight

Partly Cloudy
Partly Cloudy
Lo ≈33°F 		NWS forecast: Partly cloudy. Areas of frost until midnight. Widespread frost after midnight. Lows 30 to 35. Light wind.
 NWS Short Term Weather Forecast
Saturday

Partly Cloudy
Partly Cloudy 		Saturday
Night
Chance rain
Chance rain 		Sunday

Chance rain
Chance rain 		Sunday
Night
Rain likely
Rain likely 		Monday

Rain likely
Rain likely 		Monday
Night
Chance Snow/Rain
Chance Snow/Rain 		Tuesday

Chance Snow/Rain
Chance Snow/Rain
Hi ≈50°F Lo ≈38°F Hi ≈43°F Lo ≈35°F Hi ≈43°F Lo ≈35°F Hi ≈43°F
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