ALTA/LITTLE COTTONWOOD CANYON HRRR-DERIVED FORECAST GUIDANCE *************************************************************** * THIS IS AN EXPERIMENTAL, AUTOMATED, AND UNOFFICIAL FORECAST * *************************************************************** CREATED/MAINTAINED BY THE STEENBURGH GROUP DEPARTMENT OF ATMOSPHERIC SCIENCES UNIVERSITY OF UTAH Contact: jim.steenburgh@utah.edu WETBULBZERO, 1H QPF, ACCUM QPF DIRECTLY FROM HRRR COLLINS SNOW RATIO/H2O, MT BALDY T/RH, MT BALDY WIND, 1H SNOW, and ACCUM SNOW based on machine learning including UU RF SLR algorithm Based on 12Z 08-Feb-2025 intialized HRRR FORECAST HOURS 0-48 FHR VALID MOUNTAIN TIME COLLINS T MT BALDY T/RH MT BALDY WIND WETBULBZERO SLR/H2O 1H QPF / 1H SNOW / ACCUM QPF / ACCUM SNOW 0 05 AM Sat Feb 08 2025 6F 2F / 78% WNW 22 G 32 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 1 06 AM Sat Feb 08 2025 6F 2F / 83% WNW 20 G 29 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 2 07 AM Sat Feb 08 2025 5F 2F / 85% WNW 19 G 30 MPH ≤ KSLC 22:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 3 08 AM Sat Feb 08 2025 5F 2F / 88% W 18 G 27 MPH ≤ KSLC 22:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 4 09 AM Sat Feb 08 2025 6F 3F / 83% W 16 G 26 MPH ≤ KSLC 22:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 5 10 AM Sat Feb 08 2025 8F 4F / 81% W 15 G 24 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 6 11 AM Sat Feb 08 2025 12F 6F / 79% WSW 14 G 23 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 7 12 PM Sat Feb 08 2025 15F 7F / 82% WSW 13 G 22 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 8 01 PM Sat Feb 08 2025 16F 8F / 84% WSW 12 G 23 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 9 02 PM Sat Feb 08 2025 17F 8F / 89% WSW 15 G 26 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 10 03 PM Sat Feb 08 2025 17F 8F / 96% W 15 G 25 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 11 04 PM Sat Feb 08 2025 15F 6F / 99% W 14 G 25 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 12 05 PM Sat Feb 08 2025 13F 5F / 99% W 18 G 26 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 13 06 PM Sat Feb 08 2025 11F 4F / 91% W 20 G 32 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 14 07 PM Sat Feb 08 2025 8F 3F / 96% W 21 G 32 MPH ≤ KSLC 20:1 / 5% 0.01" / 0.2" 0.01" / 0.2" 15 08 PM Sat Feb 08 2025 8F 2F / 97% W 22 G 33 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.01" / 0.2" 16 09 PM Sat Feb 08 2025 8F 2F / 93% W 25 G 35 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.01" / 0.2" 17 10 PM Sat Feb 08 2025 8F 2F / 92% W 23 G 33 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 18 11 PM Sat Feb 08 2025 6F 1F / 87% W 25 G 37 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 19 12 AM Sun Feb 09 2025 5F 1F / 85% W 25 G 37 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 20 01 AM Sun Feb 09 2025 5F 1F / 76% WNW 26 G 40 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 21 02 AM Sun Feb 09 2025 5F 1F / 74% WNW 29 G 41 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.01" / 0.2" 22 03 AM Sun Feb 09 2025 4F 1F / 78% WNW 26 G 37 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.01" / 0.2" 23 04 AM Sun Feb 09 2025 5F 1F / 79% WNW 24 G 35 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 24 05 AM Sun Feb 09 2025 5F 1F / 72% WNW 23 G 33 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 25 06 AM Sun Feb 09 2025 4F 2F / 66% WNW 24 G 34 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 26 07 AM Sun Feb 09 2025 4F 2F / 58% WNW 23 G 31 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 27 08 AM Sun Feb 09 2025 3F 2F / 63% WNW 21 G 31 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 28 09 AM Sun Feb 09 2025 4F 3F / 62% W 21 G 29 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 29 10 AM Sun Feb 09 2025 5F 3F / 60% W 20 G 26 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 30 11 AM Sun Feb 09 2025 10F 5F / 61% W 19 G 26 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 31 12 PM Sun Feb 09 2025 13F 6F / 62% W 16 G 23 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 32 01 PM Sun Feb 09 2025 15F 7F / 63% W 15 G 23 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 33 02 PM Sun Feb 09 2025 16F 7F / 62% WSW 15 G 22 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.01" / 0.2" 34 03 PM Sun Feb 09 2025 14F 8F / 62% WSW 15 G 21 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 35 04 PM Sun Feb 09 2025 13F 9F / 59% WSW 14 G 22 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.01" / 0.2" 36 05 PM Sun Feb 09 2025 12F 9F / 60% WSW 15 G 23 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 37 06 PM Sun Feb 09 2025 11F 9F / 57% WSW 17 G 28 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 38 07 PM Sun Feb 09 2025 11F 10F / 51% WSW 20 G 31 MPH ≤ KSLC 23:1 / 4% 0.00" / 0.0" 0.01" / 0.2" 39 08 PM Sun Feb 09 2025 11F 10F / 47% WSW 22 G 32 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 40 09 PM Sun Feb 09 2025 10F 9F / 50% WSW 21 G 32 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 41 10 PM Sun Feb 09 2025 10F 9F / 50% WSW 22 G 32 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.01" / 0.2" 42 11 PM Sun Feb 09 2025 10F 9F / 50% WSW 22 G 33 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.01" / 0.2" 43 12 AM Mon Feb 10 2025 11F 10F / 52% WSW 22 G 33 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.01" / 0.2" 44 01 AM Mon Feb 10 2025 11F 10F / 50% WSW 24 G 36 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.01" / 0.2" 45 02 AM Mon Feb 10 2025 12F 10F / 53% WSW 24 G 37 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.01" / 0.2" 46 03 AM Mon Feb 10 2025 12F 11F / 52% WSW 24 G 37 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.01" / 0.2" 47 04 AM Mon Feb 10 2025 12F 11F / 52% WSW 24 G 35 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.01" / 0.2" 48 05 AM Mon Feb 10 2025 13F 11F / 51% WSW 23 G 35 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.01" / 0.2"