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Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

High pressure will start building in overnight and cause clouds to decrease.  This decrease in cloud cover, along with the colder air from yesterday's cold front, will cause temperatures to drop below freezing tonight.  Almost the entire forecast area will wake up to temperatures below 32F.  However, a quick warm-up is in store with high temperatures rebounding to the 60s for a lot of valleys. The weather looks fairly benign through much of the week with the next chance for any significant precipitation on Thursday.