Flat Lake, WA Weather Forecast & Current Conditions

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Flat Lake Weather Map
UTC Time: 9/14/2026, 10:05
Your Time:

Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Flat Lake, WA Regional Weather

Expires:202609141000;;429731
ASUS46 KSEW 140920
RWRWA 

WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
200 AM PDT MON SEP 14 2026

NOTE:"FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO 
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


WAZ028-034-035-141000-
COLUMBIA BASIN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EPHRATA        CLEAR     45  45 100 CALM      30.00S TC   7           
MOSES LAKE     CLEAR     47  47 100 E3        30.01R TC   8           
PASCO          CLEAR     56  51  84 SW9       30.03R TC  13           
RICHLAND ARPT  CLEAR     56  53  89 SW7       30.04R TC  13           
HERMISTON, OR  CLEAR     56  48  74 SW14G21   30.06R TC  13           
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Republic, WA

Today
Cloudy
60°/ 45° 16°/
40%
Tuesday
Rain Showers
58°/ 40° 14°/
70%
Wednesday
Sunny
70°21°
0%

Day: Partly cloudy. Highs in the 60s.

Night: Mostly cloudy with a 40 percent chance of rain showers. Lows in the mid 40s to lower 50s. Rainfall amounts less than a tenth of an inch.

Moses Lake, WA

Today
Cloudy
65°/ 48° 18°/
0%
Tuesday
Rain Showers
68°/ 48° 20°/
20%
Wednesday
Sunny
70°/ 45° 21°/
0%

Day: Partly cloudy in the morning then clearing. Highs in the mid 60s to lower 70s. Southwest wind 5 to 10 mph. Gusts up to 20 mph in the afternoon.

Night: Mostly cloudy. Lows in the mid to upper 40s. South wind 5 to 10 mph in the evening, becoming light and variable.

Omak, WA

Today
Cloudy
65°/ 48° 18°/
0%
Tuesday
Rain Showers
60°/ 45° 16°/
50%
Wednesday
Sunny
68°20°
0%

Day: Partly cloudy. Highs in the mid 60s to lower 70s.

Night: Mostly cloudy. Lows in the upper 40s to lower 50s.

Wenatchee, WA

Today
Sunny
62°/ 45° 17°/
0%
Tuesday
Rain Showers
58°/ 45° 14°/
40%
Wednesday
Sunny
68°/ 48° 20°/
0%
Thu Night
Clear
48°
0%

Day: Sunny. Highs in the lower 60s to lower 70s.

Night: Mostly cloudy. Lows in the mid 40s to lower 50s.

Mazama, WA

Today
Cloudy
65°/ 45° 18°/
20%
Tuesday
Rain Showers
60°/ 40° 16°/
70%
Wednesday
Sunny
70°21°
0%

Day: Partly cloudy. Highs in the mid 60s to lower 70s.

Night: Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 40s to lower 50s.

Coeur d`Alene, ID

Today
Rain Showers
60°/ 40° 16°/
40%
Tuesday
Mostly Cloudy
68°/ 40° 20°/
0%
Wednesday
Sunny
75°/ 48° 24°/
0%

Day: Mostly cloudy with a chance of rain showers in the morning, then partly cloudy in the afternoon. Highs in the 60s. Southwest wind 5 to 10 mph. Chance of precipitation 40 percent. Rainfall amounts less than a tenth of an inch.

Night: Mostly cloudy. Lows in the 40s. Light wind.

Sandpoint, ID

Today
Rain Showers
58°/ 40° 14°/
50%
Tuesday
Rain Showers
65°/ 40° 18°/
50%
Wednesday
Sunny
75°24°
0%

Day: Mostly cloudy. A chance of rain showers. Highs in the upper 50s to mid 60s. Chance of precipitation 50 percent.

Night: Mostly cloudy with a 20 percent chance of rain showers. Lows in the 40s.

Moscow, ID

Today
Mostly Cloudy
62°/ 45° 17°/
0%
Tuesday
Mostly Cloudy
65°/ 40° 18°/
0%
Wednesday
Sunny
70°/ 48° 21°/
0%

Day: Mostly cloudy in the morning then clearing. Highs in the lower 60s to lower 70s. Southwest wind 5 to 15 mph with gusts up to 20 mph.

Night: Partly cloudy. Lows in the lower to mid 40s. Light wind.

Leavenworth, WA

Today
Sunny
65°/ 42° 18°/
0%
Tuesday
Rain Showers
58°/ 42° 14°/
50%
Wednesday
Sunny
68°20°
0%

Day: Sunny. Highs in the mid 60s to lower 70s. Gusts up to 20 mph in the morning.

Night: Mostly cloudy. Lows in the lower 40s to lower 50s.

Kellogg, ID

Today
Rain Showers
58°/ 45° 14°/
90%
Tuesday
Cloudy
68°/ 40° 20°/
0%
Wednesday
Sunny
75°/ 40° 24°/
0%
Thu Night
Rain Showers
45°
20%
Fri Night
Rain Showers
45°
20%

Day: Mostly cloudy. Rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the upper 50s to mid 60s. Gusts up to 20 mph in the morning. Chance of precipitation 90 percent. Rainfall amounts less than a tenth of an inch.

Night: Partly cloudy. Lows in the lower to mid 40s.

Stevens Pass, WA

Today
Mostly Cloudy
62°/ 45° 17°/
0%
Tuesday
Rain Showers
62°/ 42° 17°/
50%
Wednesday
Sunny
72°22°
0%

Day: Mostly cloudy in the morning, becoming partly cloudy. Highs in the lower 60s to lower 70s. Gusts up to 30 mph decreasing to 20 mph in the afternoon.

Night: Mostly cloudy. Lows in the mid 40s to mid 50s.

Anatone, WA

Today
Cloudy
62°/ 48° 17°/
0%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
0%
Thu Night
Thunderstorms
52°11°
30%
Friday
Rain Showers
68°20°
20%

Day: Partly cloudy in the morning, becoming sunny. Highs in the lower 60s to lower 70s. Southwest wind 5 to 15 mph with gusts up to 30 mph in the morning, becoming light and variable.

Night: Partly cloudy. Lows in the mid to upper 40s.

Lewiston, ID

Today
Cloudy
65°/ 48° 18°/
0%
Tuesday
Mostly Cloudy
65°/ 45° 18°/
0%
Wednesday
Sunny
70°/ 48° 21°/
0%
Thu Night
Thunderstorms
55°13°
20%

Day: Partly cloudy in the morning, becoming sunny. Highs in the mid 60s to lower 70s. Gusts up to 30 mph decreasing to 20 mph in the afternoon.

Night: Partly cloudy. Lows in the mid to upper 40s.

Noxon, MT

Today
Rain
55°/ 35° 13°/
70%
Tuesday
Mostly Cloudy
60°/ 38° 16°/
20%
Wednesday
Sunny
65°/ 40° 18°/
0%
Thursday
Sunny
70°/ 45° 21°/
30%
Friday
Thunderstorms
68°/ 40° 20°/
40%
Saturday
Sunny
68°/ 40° 20°/
0%

Day: Rain likely early in the morning, then areas of rain in the late morning and early afternoon. Chance of rain 70 percent. Highs in the mid 50s to lower 60s. West winds to 15 mph in the morning.

Night: Partly cloudy. Areas of fog after midnight. Lows in the mid 30s to lower 40s.

Pierce, ID

Today
Rain
58°/ 30° 14°/ -1°
70%
Tuesday
Mostly Cloudy
65°/ 35° 18°/
0%
Wednesday
Sunny
70°/ 35° 21°/
0%
Thursday
Sunny
70°/ 38° 21°/
40%
Friday
Rain
68°/ 35° 20°/
20%
Saturday
Sunny
68°/ 35° 20°/
0%

Day: Mostly cloudy until late afternoon then clearing. Rain likely early in the morning, then areas of rain in the late morning and early afternoon. Chance of rain 70 percent. Highs in the upper 50s to mid 60s.

Night: Mostly clear. Lows in the 30s.

Gold Bar, WA

Tonight
Rain
55°13°
N/A
Monday
Rain
72°/ 48° 22°/
N/A
Tuesday
Rain
72°/ 48° 22°/
N/A
Wednesday
Sunny
75°/ 55° 24°/ 13°
0%
Thursday
Sunny
78°/ 55° 26°/ 13°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
75°/ 52° 24°/ 11°
0%

Night: Cloudy with a chance of rain. Lows in the lower to mid 50s. South wind to 10 mph with gusts to 25 mph.

Snoqualmie Pass, WA

Tonight
Snow
N/A
Monday
Mostly Cloudy
0%
Tuesday
Snow
N/A
Wednesday
Sunny
0%
Thursday
Sunny
0%
Friday
Sunny
0%
Saturday
Sunny
0%

Night: Cloudy with a chance of rain in the evening, then mostly cloudy with a slight chance of rain after midnight. Patchy dense fog late in the night. Snow level near 7500 feet. Light wind in the passes.

Kamiah, ID

Today
Cloudy
62°/ 40° 17°/
0%
Tuesday
Mostly Cloudy
65°/ 42° 18°/
0%
Wednesday
Sunny
68°/ 45° 20°/
0%
Thu Night
Thunderstorms
48°
40%

Day: Partly cloudy in the morning then clearing. Highs in the lower 60s to lower 70s. Gusts up to 20 mph in the morning.

Night: Mostly clear. Lows in the 40s.

Kooskia, ID

Today
Rain
72°/ 48° 22°/
20%
Tuesday
Mostly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
67°/ 52° 19°/ 11°
0%
Thursday
Sunny
68°/ 45° 20°/
40%
Friday
Thunderstorms
78°/ 45° 26°/
20%
Saturday
Sunny
82°/ 45° 28°/
0%

Day: Mostly cloudy with a 20 percent chance of rain early in the morning, then mostly sunny in the late morning and afternoon. Highs in the 60s to lower 70s. Southwest winds to 15 mph in the morning.

Night: Mostly clear. Lows in the 30s to upper 40s.

Libby, MT

Today
Rain
58°/ 38° 14°/
50%
Tuesday
Rain
58°/ 40° 14°/
40%
Wednesday
Sunny
68°/ 38° 20°/
0%
Thursday
Sunny
82°/ 40° 28°/
0%
Friday
Sunny
70°/ 40° 21°/
0%
Saturday
Sunny
70°/ 40° 21°/
0%

Day: Mostly cloudy with a 50 percent chance of areas of rain. Patchy fog early in the morning. Highs in the upper 50s to mid 60s.

Night: Mostly cloudy with a 20 percent chance of rain. Lows in the upper 30s to mid 40s.

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