Your KSN Forecast from Your Local Weather Authority... We'll see considerable cloudiness and possibly even a sprinkle or a flurry or two of snow overnight into early Friday. Lows will fall to the upper 20's. Decreasing clouds and chillier temperatures are ahead for Friday with highs only making it up to around 40. Another chance for flurries arrives Friday night. A warm up begins late in the weekend. Click for your full forecast.