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    Weather for Sinus Headache This Month
    Date Hi/Lo Precip Snow Forecast Conditions Avg. HI / LO
    Fri 4°/-1° 0 mm 0 CM     1°/-7°
    Sat 5°/-1° 0 mm 0 CM     1°/-7°
    Sun 4°/-3° 0 mm 0 CM     0°/-8°
    Mon 4°/-2° 0 mm 0 CM     0°/-8°
    Tue 11°/3° 6 mm 0 CM     0°/-8°
    Wed 4°/-1° 0 mm 0 CM     -1°/-8°
    Thu 1°/-5° 1 mm 0.4 CM     -1°/-9°
    Fri 0°/-5° 0 mm 0 CM     -1°/-9°
    Sat 0°/-6° 2 mm 3.3 CM     -1°/-9°
    Sun -3°/-11° 1 mm 1.2 CM     -2°/-10°
    Mon -10°/-17° 1 mm 1.0 CM     -2°/-10°
    Tue -6°/-11° 10 mm 17.0 CM     -2°/-10°
    Wed -10°/-18° 0 mm 1.0 CM     -2°/-10°
    Thu -13°/-19° 0 mm 0 CM

    Mostly sunny and very cold

    At High Risk

    -3°/-11°
    Fri -8°/-11° 2 mm 2.6 CM

    A little p.m. snow, 0-1 cm

    At Risk

    -3°/-11°
    Sat -7°/-21° 0 mm 0 CM

    Decreasing clouds

    At High Risk

    -3°/-11°
    Sun -12°/-17° 2 mm 5.4 CM

    Very cold with sun and clouds

    At Risk

    -3°/-11°
    Mon -6°/-10° 1 mm 2.3 CM

    Not as cold with snow showers

    At Risk

    -3°/-11°
    Tue 2°/-8° 0 mm 0.3 CM

    Warmer with a little snow

    At Risk

    -3°/-12°
    Wed -3°/-14° 0 mm 0 CM

    Snow or flurries possible

    Neutral

    -3°/-12°
    Thu -3°/-12° 1 mm 2.2 CM

    Mostly cloudy

    At Risk

    -4°/-12°
    Fri -9°/-18° 0 mm 0 CM

    Colder with snow possible

    Neutral

    -4°/-12°
    Sat -8°/-16° 0 mm 0 CM

    Snow showers possible

    At Risk

    -4°/-12°
    Sun -5°/-13° 0 mm 0.3 CM

    Mainly cloudy, snow possible

    Neutral

    -4°/-12°
    Mon -8°/-15° 2 mm 4.9 CM

    Mostly cloudy

    Neutral

    -4°/-12°
    Tue -4°/-14° 7 mm 0 CM

    Snow or flurries possible

    At High Risk

    -4°/-13°
    Wed -9°/-17° 0 mm 0.2 CM

    Rather cloudy with flurries

    At High Risk

    -4°/-13°
    Thu -5°/-18° 0 mm 0 CM

    Partly sunny with flurries

    At Risk

    -4°/-13°
    Fri -1°/-19° 0 mm 0 CM

    Times of clouds and sun

    -4°/-13°
    Sat -11°/-20° 0 mm 0 CM

    Sunny

    -4°/-13°
    Sun -12°/-21° 0 mm 0 CM

    Cold with increasing clouds

    -5°/-13°

    Temperature Graph December 2017

    20 10 0 -10 -20 -30 Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
    Avg. Hi Avg. Lo Actual Hi Actual Lo Forecast Hi Forecast Lo

    Monthly Summary for December 2017

      Actual Normal Departure Record
    High -2°   18° (2012)
    Low -6° -11°   -34° (1942)
    Average -3° -7° +4°  
    Precip 21 mm 3 mm +18 mm  
    Snow 23.9 CM