Special Weather Statement SPECIAL WEATHER STATEMENT - Lower Columbia  - Portland  - Rainer-OR  - Vancouver

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METRIC | IMPERIAL
Updated: 2018-02-21 @ 7:00am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 1.1°F than last hour.

24.7°F

Wind Chill:  24.7°F
---
High Today
29.9°F
12:00 AM
Low Today
24.7°F
6:57 AM
Yest High
36.4°F
1:41 PM
Yest Low
28.9°F
1:47 AM
Rec* High
68.0°F
2017
Rec* Low
10.0°F
2006
* Records from Weather Underground
Dry Dry

Calm Wind:  N
0.0

Gusting to:
0.0 mph
Current Snow SnowMelt:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-2.5 of 100
Today

Today: A 30 percent chance of snow after 4pm.  Increasing clouds, with a high near 40. Calm wind.  Little or no snow accumulation expected.
Mostly Sunny
then Chance
Snow

Hi 40 °F
Tonight

Tonight: Snow, mainly after 10pm.  Low around 28. Light and variable wind.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Snow


Lo 28 °F
Thursday

Thursday: A 50 percent chance of snow showers, mainly before 10am.  Mostly cloudy, then gradually becoming sunny, with a high near 40. North wind 5 to 8 mph.  New snow accumulation of less than a half inch possible.
Chance Snow
Showers then
Slight Chance
Snow Showers

Hi 40 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 1.1°F since last hour. 23.0°F
Last Hour: Decreased 1.1°F since last hour. 1.1°F
High 12:41 AM: 28.2°F
Low 6:57 AM: 23.0°F
Record High: 72.5°F on
27-Jun-2015
Record Low: 14.0°F on
5-Jan-2017
Wetbulb: 24.2°F
Rain Today
rain graph

Melt Today: 0.00 in
Storm Rain: 0.09 in
Yesterday: 0.09 in
Last 7 Days: 1.88 in
Feb Rain: 2.80 in
Feb to Date
  Avg:10
3.35 in
Feb to Date
  Diff from Avg:10
Under 0.55 in for the month 0.55 in
Feb Avg: 1.83 in
Diff from Avg: Over 0.97 in for the month 0.97 in
Season:1 8.959 in
YTD
  Avg:11
5.23 in
YTD
  Diff from Avg:11
Over 3.729 in for the year 3.73 in
Last Rain
Time/Date:
20-Feb-2018
at 9:09 PM
42 rain days in 2018
15 days in February
0 days since last rain
Current: N  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph mph
Today: 1.2 mph 2:47 AM
Month: 22.0 mph 17-Feb
Year: 22.0 mph 17-Feb
Record Gust: 31.1 mph
21-Dec-2015
Sunlight:
10 hrs 41 min
of Sunlight Today
graph 44.5% 55.5%
Which is
3 min 10 sec Longer
Than Yesterday
 
Evening Crescent, 5 days, 18 hours, 1 minutes in cycle
32%
Illuminated
Humidity Barometer
Current: No Change 93%
Last Hour: No Change 0%
High 12:28 AM: 94%
Low 3:50 AM: 92%
Record High: 100%
30-Nov-2014
Record Low: 0%
26-Jan-2015
Current: Falling 0.1  mb/hr 1028.6 mb
Last Hour: Steady
High 6:05 AM: 1028.8 mb
Low 12:00 AM: 1026.2 mb
Record High: 1045.4 mb
30-Dec-2014
Record Low: 985.1 mb
21-Dec-2015
Heating Degree Days Snow3 Wind Chill Air
Today: 9.8
Feb: 452.6
2018 to Date: 1079.8
Cooling Degree Days
2018 to Date: 0.0
Today: 0.00 in
Yesterday: 0.00 in
Feb Snow: No Change 0.00 in
Feb Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 0.00 in
Snow Depth: 0.00 in
0 snow days in February
0 snow days this season.2
First Snow of Season:
--
Average 1st Snow:
Current: 24.7°F
Low 6:57 AM: 24.7°F
Yesterday: 28.9°F
Record: 16.2°F
5-Jan-2017
Data Not
Available


Data Not Available
Density:
1.330 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   0.0 @ 12:00 AM
Feb-21

2.2
Feb-22

1.9
Feb-23

2.0
Almanac Irrigation Index5 Station All Time Records Cloud Level
Current:
YTD Avg Temp: 43.9°F
Sunrise: 7:04 am
Sunset: 5:45 pm
Moonrise: 10:12 am
Moonset: 11:04 pm
Full Moon: March--2018
New Moon: 13:12 UTC
March--2018
Updated at Midnight
Current ET: 0.00 in
7-Days Rain: 1.88 in
7-Days ET: 0.04 in
7-Day:  1.843 in water in excess of what evaporated in last 7 days. 1.843 in
February:  2.68 in water in excess of what evaporated this month. 2.68 in
HIGHS: LOWS:
103.1°F
30-Jul-2015
16.2°F
5-Jan-2017
Daytime Records
  85.3°F
19-Aug-2016
  26.8°F
05-Jan-2017
Nitetime Records
  74.8°F
19-Jul-2015
  21.2°F
06-Jan-2017
ICN:18 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.4 | RCP:100%
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).   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 21 of just the month of February for this station since 2014.   11 Historical average rain this season to day 21 of February for this station since 2014.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: A 30 percent chance of snow after 4pm.  Increasing clouds, with a high near 40. Calm wind.  Little or no snow accumulation expected.
Mostly Sunny
then Chance
Snow

Hi 40 °F
NWS forecast: A 30 percent chance of snow after 4pm. Increasing clouds, with a high near 40. Calm wind. Little or no snow accumulation expected.
Tonight

Tonight: Snow, mainly after 10pm.  Low around 28. Light and variable wind.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Snow


Lo 28 °F
NWS forecast: Snow, mainly after 10pm. Low around 28. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
 NWS Short Term Weather Forecast
Thursday

Thursday: A 50 percent chance of snow showers, mainly before 10am.  Mostly cloudy, then gradually becoming sunny, with a high near 40. North wind 5 to 8 mph.  New snow accumulation of less than a half inch possible.
Chance Snow
Showers then
Slight Chance
Snow Showers

Hi 40 °F
Thursday
Night
Thursday Night: A 30 percent chance of snow after 4am.  Increasing clouds, with a low around 25. North wind around 6 mph becoming calm  in the evening.  Little or no snow accumulation expected.
Mostly Clear
then Chance
Snow

Lo 25 °F
Friday

Friday: A chance of snow before 10am, then rain and snow likely between 10am and 4pm, then snow after 4pm.  High near 40. South southeast wind 3 to 6 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.
Rain/Snow


Hi 40 °F
Friday
Night
Friday Night: Snow before 10pm, then rain.  Low around 34. Chance of precipitation is 80%. Little or no snow accumulation expected.
Rain/Snow
then Rain


Lo 34 °F
Saturday

Saturday: Rain.  High near 43. Chance of precipitation is 80%.
Rain


Hi 43 °F
Saturday
Night
Saturday Night: A chance of rain.  Mostly cloudy, with a low around 33.
Chance Rain


Lo 33 °F
Sunday

Sunday: Rain.  Mostly cloudy, with a high near 44.
Rain


Hi 44 °F
Precipitation average-to-date script courtesy of Murry Conarroe
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