Little Si
Weather Forecast, United States

Summit Block from Pikers Peak, Mount Adams

Mount Adams

 

Days 0-3 Little Si Weather Summary:

Heavy rain (total 41mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Fri night. Very mild (max 10°C on Fri morning, min 1°C on Fri night). Mainly near gales.

Days 3-6 Little Si Weather Summary:

Heavy rain (total 155mm), heaviest during Tue night. Mild temperatures (max 9°C on Sun afternoon, min 5°C on Sun night). Winds increasing (light winds from the S on Mon morning, fresh winds from the SSW by Tue morning).

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
heavy rain
heavy rain
partially cloudy
partially cloudy
light rain
snow showers
partially cloudy
partially cloudy
light rain
moderate rain
moderate rain
heavy rain
rain showers
rain showers
heavy rain
heavy rain
heavy rain
heavy rain
Wind km/h
15 SSW15
15 SSW15
20 SSE20
30 SSE30
35 SSE35
25 WSW25
5 SE5
10 SE10
20 SE20
25 SE25
30 SE30
15 SW15
5 S5
10 SSE10
20 SSE20
35 SSW35
25 SW25
10 SSW10
heavy rain heavy rain some clouds some clouds light rain snow shwrs some clouds some clouds light rain mod. rain mod. rain heavy rain rain shwrs rain shwrs heavy rain heavy rain heavy rain heavy rain
See all weather maps
Rain
Rain mm
20 14 - - 4 - - - 3 6 9 18 2 2 24 18 23 46
Snow
Snow cm
- - - - - 2 - - - - - - - - - - - -
High °C
6 7 9 10 6 2 5 5 6 8 9 6 7 6 8 9 9 9
Low °C
5 7 7 8 3 1 4 5 5 8 7 5 6 5 6 8 9 8
Chill °C
3 4 6 7 1 -4 2 2 2 4 5 3 5 4 4 5 6 6
Freezing level m
1500 2000 2150 2350 1550 700 950 1650 1850 2350 2500 1450 1300 1500 2050 2300 2050 2050
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
6791062556896768999
Sunrise
7:46 - - 7:47 - - 7:47 - - 7:48 - - 7:48 - - 7:50 - -
Sunset
- 4:15 - - 4:15 - - 4:15 - - 4:15 - - 4:15 - - 4:16 -

Issued local time.

This table gives the weather forecast for Little Si at the specific elevation of 480 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Little Si. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWind
Cloud
Visibility
Cloud / Visibility
North Bend
2 km WSW
134m alt.
1 hour ago
8° C
Dry
8
Light winds from the SE
(8 kph at 125).
North Bend
6 km S
307.9m alt.
2 hours ago
7° C
Dry
0
Calm
(0 kph at 48).
North Bend
7 km ESE
247m alt.
2 hours ago
7° C
Dry
5
Calm
(5 kph at 165).
Snoqualmie
10 km W
267m alt.
1 hour ago
8° C
Dry
Wind obs. (6 kph from 230 degs) was rejected
.
Carnation
20 km WNW
27m alt.
2 hours ago
9° C
Dry
0
Calm
(0 kph at 202).

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones. We also include passing Ship data if it is recorded close to Little Si and within an acceptable time window.