Days 6-10/11-15 commentary: The super cold in the East eases days 6-10. The 11-15 day outlook is absent of extreme temperature anomalies with cold in the Central and warmth in the West and Southeast.
Days 16-20 commentary: Warm in the West while the East is temperate with marginal cold in the Central U.S.
Chicago 15-Day Forecast: Bitter Cold This Week Followed by Less Cold