Rock River forecast based on 2024/11/19 data updated at 06:00 AM. Temp RH Wind Spd Gust Sky POP6 POP12 Type Pcpn 12hr P POL NOS Haines TD °C % km/h km/h % % mm mm % Index °C 8 AM Tue, 19 Nov 2024 -25 91 260 3 Clr 0 0 2 -26 11 AM Tue, 19 Nov 2024 -26 91 260 4 Clr 0 0 0 2 -27 2 PM Tue, 19 Nov 2024 -25 91 260 5 Clr 0 0 2 -26 5 PM Tue, 19 Nov 2024 -27 91 260 5 Clr 0 0 0 0.0 0 0 2 -28 8 PM Tue, 19 Nov 2024 -28 90 260 5 Clr 0 0 2 -29 11 PM Tue, 19 Nov 2024 -30 73 260 6 Clr 0 0 0 2 -33 *** Tue Maximum RH = 91%, Tue Minimum RH = 73% *** *** Tue Minimum Temperature = -30, Tue Maximum Temperature = -25 *** 2 AM Wed, 20 Nov 2024 -29 70 260 6 Clr 0 0 2 -32 5 AM Wed, 20 Nov 2024 -28 69 260 6 Sct 0 0 0 0.0 0 2 -31 8 AM Wed, 20 Nov 2024 -26 70 260 7 Sct 0 0 2 -29 11 AM Wed, 20 Nov 2024 -23 72 250 9 Vrb 0 0 0 2 -27 2 PM Wed, 20 Nov 2024 -17 75 260 11 Vrb 0 0 2 -20 5 PM Wed, 20 Nov 2024 -15 77 260 13 Sct 0 42 0 0.0 0 0 2 -18 8 PM Wed, 20 Nov 2024 -14 81 260 13 Sct 0 0 0 -16 11 PM Wed, 20 Nov 2024 -14 81 260 14 Vrb 42 0 0 3 -16 *** Wed Maximum RH = 82%, Wed Minimum RH = 70% *** *** Wed Minimum Temperature = -29, Wed Maximum Temperature = -13 *** 2 AM Thu, 21 Nov 2024 -13 82 260 16 Vrb SW- 0.1 0 0 -15 5 AM Thu, 21 Nov 2024 -11 82 280 10 Bkn 88 88 SW- 0.3 0.4 0 3 -14 8 AM Thu, 21 Nov 2024 -10 86 240 5 Ovc SW- 0.4 0 0 -12 11 AM Thu, 21 Nov 2024 -11 87 200 2 Ovc 55 SW- 0.3 0 3 -13 2 PM Thu, 21 Nov 2024 -11 87 80 3 Bkn SW- 0.4 0 0 -12 5 PM Thu, 21 Nov 2024 -12 85 60 7 Bkn 17 24 SW- 0.4 1.5 0 0 3 -14 8 PM Thu, 21 Nov 2024 -13 85 50 11 Bkn SW- 0.2 0 0 -15 11 PM Thu, 21 Nov 2024 -14 84 50 12 Vrb 8 SW- 0.1 0 3 -16 *** Thu Maximum RH = 88%, Thu Minimum RH = 83% *** *** Thu Minimum Temperature = -15, Thu Maximum Temperature = -10 *** 2 AM Fri, 22 Nov 2024 -15 84 50 11 Vrb SW- 0.1 0 0 -17 5 AM Fri, 22 Nov 2024 -17 82 50 5 Vrb 0 0 0 0.4 0 4 -19 8 AM Fri, 22 Nov 2024 -18 82 60 2 Sct 0 0 0 -21 11 AM Fri, 22 Nov 2024 -19 81 Calm Sct 0 0 0 3 -21 2 PM Fri, 22 Nov 2024 -19 80 Calm Sct 0 0 0 -22 5 PM Fri, 22 Nov 2024 -22 79 220 2 Clr 0 0 0 0.0 0 0 4 -25 8 PM Fri, 22 Nov 2024 -23 78 280 2 Clr 0 0 0 -26 11 PM Fri, 22 Nov 2024 -24 76 280 2 Clr 0 0 0 5 -26 *** Fri Maximum RH = 84%, Fri Minimum RH = 77% *** *** Fri Minimum Temperature = -24, Fri Maximum Temperature = -15 *** 2 AM Sat, 23 Nov 2024 -23 77 260 4 Sct 0 0 0 -26 5 AM Sat, 23 Nov 2024 -23 78 260 4 Sct 0 0 0 0.0 0 6 -25 8 AM Sat, 23 Nov 2024 -23 78 260 5 Sct 0 0 0 -25 11 AM Sat, 23 Nov 2024 -23 79 260 5 Sct 0 0 0 6 -25 2 PM Sat, 23 Nov 2024 -22 79 260 4 Vrb 0 0 0 -25 5 PM Sat, 23 Nov 2024 -21 79 260 4 Sct 0 0 0 0.0 0 0 6 -24 8 PM Sat, 23 Nov 2024 -21 78 240 2 Vrb 0 0 0 -23 11 PM Sat, 23 Nov 2024 -20 77 Calm Sct 0 0 0 6 -23 *** Sat Maximum RH = 79%, Sat Minimum RH = 78% *** *** Sat Minimum Temperature = -23, Sat Maximum Temperature = -19 *** 2 AM Sun, 24 Nov 2024 -19 75 Calm Vrb 0 0 0 -22 5 AM Sun, 24 Nov 2024 -18 77 Calm Vrb 0 0 0 0.0 0 4 -21 8 AM Sun, 24 Nov 2024 -18 82 260 2 Vrb 0 0 0 -20 11 AM Sun, 24 Nov 2024 -18 82 260 4 Vrb 0 0 0 3 -21 2 PM Sun, 24 Nov 2024 -19 80 260 4 Vrb 0 0 0 -21 5 PM Sun, 24 Nov 2024 -20 79 240 3 Vrb 0 0.0 0 0 3 -22 °C % km/h km/h % % mm mm % Index °C Temp RH Wind Spd Gust Sky POP6 POP12 Type Pcpn 12hr P POL NOS Haines TD *** Sun Maximum RH = 82%, Sun Minimum RH = 76% *** *** Sun Minimum Temperature = -20, Sun Maximum Temperature = -18 *** *** The normal Sun Minimum Temperature = -27, the normal Maximum Temperature = -18 *** Method last upgraded Sept 30, 2011 ******************************************************************************************************** * The following is a verification using the most recent forecast method on the data from six days ago. * * It is part of "Truth in Advertising," i.e. it helps to evaluate the forecasts for this station. * * * * Under "Forecast - Observed", the actual values are subtracted from the forecast values. For example, * * a wind speed of -5 indicates the forecast wind is 5 km/h too light and +5 indicates the forecast is * * 5 km/h too strong. The wind direction is the number of degrees difference between the forecast and * * actual wind. Wind direction is not verified when the actual winds are light and variable. * * * * Under "Observed", the clouds, precipitation type, and precipitation amount are the observed values * * that must be compared to the forecast values to the left. * * Note that actual one hour precipitation amounts are not available from all stations. * * SH = Showers near but not at the station. * * Showers may also occur between hours and not show up in the verification column. * ******************************************************************************************************** Rock River forecast based on 2024/11/13 data. Temp RH Wind Spd Gust Sky POP6 POP12 Type Pcpn 12hr P POL NOS Haines TD | Forecast - Observed | Observed °C % km/h km/h % % mm mm % Index °C | Temp RH Dir Speed Gust | SKY Type Precip 8 AM Wed, 13 Nov 2024 -19 82 60 12 Vrb 0 0 2 -22 | 0.6 0 -2 -9 -24 ~ 0 11 AM Wed, 13 Nov 2024 -20 78 70 52 Vrb 0 DS 0 0 2 -22 | 0.3 0 -261 45 16 ~ 0 2 PM Wed, 13 Nov 2024 -20 77 70 59 Vrb DS 0 0 2 -22 | 0.3 1 -169 51 27 ~ 0 5 PM Wed, 13 Nov 2024 -20 81 70 59 Vrb 0 0 DS 0 0.0 0 0 2 -22 | 0.1 6 22 50 29 ~ 0 8 PM Wed, 13 Nov 2024 -20 77 70 66 Vrb DS 0 0 2 -23 | 0.4 0 -21 58 43 ~ 0 11 PM Wed, 13 Nov 2024 -22 77 70 66 Vrb 0 DS 0 0 2 -24 | -0.6 -3 ~ 65 58 ~ 0 *** Wed Maximum RH = 92%, Wed Minimum RH = 77% *** *** Wed Minimum Temperature = -22, Wed Maximum Temperature = -18 *** 2 AM Thu, 14 Nov 2024 -21 77 70 58 Vrb DS 0 0 2 -24 | -0.2 -4 ~ 57 49 ~ 0 5 AM Thu, 14 Nov 2024 -22 77 60 12 Vrb 0 0 0 0.0 0 2 -25 | -1.2 -4 -284 4 2 ~ 0 8 AM Thu, 14 Nov 2024 -23 77 60 10 Vrb 0 0 2 -26 | -2.2 -4 ~ 8 1 ~ 0 11 AM Thu, 14 Nov 2024 -22 77 60 10 Bkn 0 0 0 2 -25 | -3.6 -3 -31 -7 -18 ~ 0 2 PM Thu, 14 Nov 2024 -21 77 60 10 Vrb 0 0 2 -24 | -3.4 2 -39 -10 -25 ~ 0 5 PM Thu, 14 Nov 2024 -22 79 60 6 Sct 0 0 0 0.0 0 0 2 -25 | -3.1 -3 -229 -1 -9 ~ 0 8 PM Thu, 14 Nov 2024 -23 78 40 7 Sct 0 0 0 -25 | -2.4 -3 -261 -2 -10 ~ 0 11 PM Thu, 14 Nov 2024 -22 80 40 7 Vrb 0 0 0 3 -25 | -3.6 -3 12 -2 -28 ~ 0 *** Thu Maximum RH = 80%, Thu Minimum RH = 77% *** *** Thu Minimum Temperature = -23, Thu Maximum Temperature = -21 *** 2 AM Fri, 15 Nov 2024 -22 80 40 6 Vrb 0 0 0 -25 | -2.6 -1 ~ 1 -21 ~ 0 5 AM Fri, 15 Nov 2024 -23 78 40 4 Vrb 0 0 0 0.0 0 4 -26 | -2.4 -3 ~ 2 -4 ~ 0 8 AM Fri, 15 Nov 2024 -25 77 40 4 Sct 0 0 0 -28 | -4.1 -4 ~ 2 -3 ~ 0 11 AM Fri, 15 Nov 2024 -26 76 40 6 Sct 0 0 0 4 -29 | -5.2 -4 ~ 4 0 ~ 0 2 PM Fri, 15 Nov 2024 -25 77 40 7 Sct 0 0 0 -28 | -4.2 -3 ~ 1 -1 ~ 0 5 PM Fri, 15 Nov 2024 -23 77 40 12 Vrb 0 0 0 0.0 0 0 3 -26 | -3.2 -4 ~ 10 6 ~ 0 8 PM Fri, 15 Nov 2024 -23 77 70 68 Bkn 0 0 0 -25 | -3.4 -5 ~ 64 61 ~ 0 11 PM Fri, 15 Nov 2024 -22 77 70 60 Bkn 0 0 0 4 -25 | -2.7 -4 ~ 60 56 ~ 0 *** Fri Maximum RH = 80%, Fri Minimum RH = 77% *** *** Fri Minimum Temperature = -26, Fri Maximum Temperature = -22 *** 2 AM Sat, 16 Nov 2024 -23 78 70 68 Bkn 0 0 0 -25 | -2.7 -3 ~ 67 64 ~ 0 5 AM Sat, 16 Nov 2024 -23 77 70 62 Bkn 29 52 S--/BS TR 0.0 0 4 -25 | -2.4 -4 ~ 58 54 ~ 0 8 AM Sat, 16 Nov 2024 -22 77 70 54 Bkn S-/BS 0.1 0 0 -25 | -2.9 -5 -174 47 34 ~ 0 11 AM Sat, 16 Nov 2024 -21 78 70 54 Bkn 52 S-/BS 0.2 0 3 -23 | -4.9 -6 -19 23 0 ~ 0 2 PM Sat, 16 Nov 2024 -18 78 30 12 Ovc SW- 0.4 0 0 -21 | -2.4 -6 -55 -25 -46 ~ 0 5 PM Sat, 16 Nov 2024 -17 79 30 10 Bkn 55 68 SW- 0.5 1.2 0 0 3 -20 | -0.5 -1 -60 -29 -40 ~ 0 8 PM Sat, 16 Nov 2024 -16 83 30 12 Ovc SW- 0.4 0 0 -19 | 0.7 5 -59 -15 -45 ~ 0 11 PM Sat, 16 Nov 2024 -15 83 70 58 Bkn 44 S-/BS 0.4 0 3 -17 | 2.0 4 -269 48 18 ~ 0 *** Sat Maximum RH = 83%, Sat Minimum RH = 77% *** *** Sat Minimum Temperature = -23, Sat Maximum Temperature = -15 *** 2 AM Sun, 17 Nov 2024 -15 83 70 68 Bkn S-/BS 0.3 0 0 -17 | 3.2 4 1 24 10 ~ 0 5 AM Sun, 17 Nov 2024 -16 78 70 68 Bkn 31 31 S-/BS 0.2 1.3 0 3 -19 | 4.0 0 -22 14 5 ~ 0 8 AM Sun, 17 Nov 2024 -16 78 70 62 Bkn S--/BS TR 0 0 -19 | 3.9 -1 -211 55 46 ~ 0 11 AM Sun, 17 Nov 2024 -16 78 70 56 Bkn 16 S--/BS TR 0 3 -19 | 4.9 -2 ~ 54 46 ~ 0 2 PM Sun, 17 Nov 2024 -17 77 30 10 Vrb 0 0 0 -20 | 4.0 1 -219 0 -30 ~ 0 5 PM Sun, 17 Nov 2024 -20 80 40 6 Vrb 0 0 0 0.0 0 0 3 -23 | 1.4 10 -47 -34 -50 ~ 0 8 PM Sun, 17 Nov 2024 -22 79 40 7 Sct 0 0 0 -24 | 0.4 4 -33 -35 -53 ~ 0 11 PM Sun, 17 Nov 2024 -22 77 30 10 Sct 0 0 0 4 -25 | 1.1 2 -61 -33 -55 ~ 0 *** Sun Maximum RH = 83%, Sun Minimum RH = 78% *** *** Sun Minimum Temperature = -22, Sun Maximum Temperature = -15 *** 2 AM Mon, 18 Nov 2024 -23 76 30 10 Sct 0 0 0 -26 | -0.1 2 -55 -27 -44 ~ 0 5 AM Mon, 18 Nov 2024 -24 77 40 10 Sct 0 0 0 0.0 0 4 -26 | -0.8 2 ~ 8 -6 ~ 0 8 AM Mon, 18 Nov 2024 -24 77 40 12 Vrb 0 0 0 -26 | -0.2 -1 ~ 12 11 ~ 0 11 AM Mon, 18 Nov 2024 -23 76 40 12 Vrb 0 0 0 4 -26 | 0.3 -2 ~ 12 ~ ~ 0 2 PM Mon, 18 Nov 2024 -22 76 70 54 Vrb DS 0 0 0 -24 | 1.8 -1 ~ 54 50 ~ 0 5 PM Mon, 18 Nov 2024 -22 76 40 12 Vrb 0 0.0 0 0 4 -25 | 3.3 0 24 5 3 ~ 0 °C % km/h km/h % % mm mm % Index °C | Temp RH Dir Speed Gust | SKY Type Precip Temp RH Wind Spd Gust Sky POP6 POP12 Type Pcpn 12hr P POL NOS Haines TD | Forecast - Observed | Observed *** Mon Maximum RH = 77%, Mon Minimum RH = 76% *** *** Mon Minimum Temperature = -24, Mon Maximum Temperature = -21 ***