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 06Z 10-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 11 PM Sun Feb 09 2025 9F 7F / 55% W 23 G 33 MPH ≤ KSLC 23:1 / 4% 0.00" / 0.0" 0.00" / 0.0" 1 12 AM Mon Feb 10 2025 9F 7F / 51% W 25 G 36 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 2 01 AM Mon Feb 10 2025 9F 8F / 47% W 24 G 37 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 3 02 AM Mon Feb 10 2025 9F 7F / 48% W 24 G 36 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 4 03 AM Mon Feb 10 2025 9F 7F / 49% W 25 G 37 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 5 04 AM Mon Feb 10 2025 9F 7F / 48% W 24 G 36 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 6 05 AM Mon Feb 10 2025 9F 7F / 50% W 24 G 37 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 7 06 AM Mon Feb 10 2025 9F 7F / 52% W 24 G 35 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 8 07 AM Mon Feb 10 2025 8F 6F / 51% W 23 G 32 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 9 08 AM Mon Feb 10 2025 9F 7F / 47% W 22 G 33 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 10 09 AM Mon Feb 10 2025 9F 8F / 47% W 22 G 31 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 11 10 AM Mon Feb 10 2025 9F 8F / 49% W 19 G 28 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 12 11 AM Mon Feb 10 2025 16F 10F / 52% W 16 G 26 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 13 12 PM Mon Feb 10 2025 19F 11F / 51% WSW 16 G 26 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 14 01 PM Mon Feb 10 2025 19F 11F / 51% WSW 16 G 26 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 15 02 PM Mon Feb 10 2025 19F 11F / 55% W 16 G 26 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 16 03 PM Mon Feb 10 2025 17F 10F / 55% WSW 17 G 27 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 17 04 PM Mon Feb 10 2025 17F 10F / 58% WSW 17 G 27 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 18 05 PM Mon Feb 10 2025 15F 10F / 60% W 18 G 29 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 19 06 PM Mon Feb 10 2025 11F 7F / 57% W 18 G 30 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 20 07 PM Mon Feb 10 2025 9F 7F / 57% W 20 G 32 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 21 08 PM Mon Feb 10 2025 8F 6F / 54% W 23 G 35 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 22 09 PM Mon Feb 10 2025 8F 6F / 52% W 25 G 36 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 23 10 PM Mon Feb 10 2025 8F 6F / 50% W 25 G 38 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 24 11 PM Mon Feb 10 2025 7F 6F / 54% W 26 G 39 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 25 12 AM Tue Feb 11 2025 7F 5F / 57% W 26 G 37 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 26 01 AM Tue Feb 11 2025 7F 5F / 60% W 25 G 38 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 27 02 AM Tue Feb 11 2025 6F 4F / 61% W 25 G 38 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 28 03 AM Tue Feb 11 2025 6F 4F / 62% W 24 G 36 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 29 04 AM Tue Feb 11 2025 7F 4F / 65% W 22 G 33 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 30 05 AM Tue Feb 11 2025 6F 3F / 68% W 22 G 32 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 31 06 AM Tue Feb 11 2025 7F 4F / 70% W 21 G 30 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 32 07 AM Tue Feb 11 2025 7F 3F / 69% W 20 G 30 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 33 08 AM Tue Feb 11 2025 7F 3F / 68% WSW 20 G 29 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 34 09 AM Tue Feb 11 2025 8F 4F / 70% WSW 19 G 28 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 35 10 AM Tue Feb 11 2025 9F 4F / 72% WSW 17 G 26 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 36 11 AM Tue Feb 11 2025 13F 6F / 72% WSW 14 G 24 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 37 12 PM Tue Feb 11 2025 15F 8F / 80% WSW 12 G 22 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 38 01 PM Tue Feb 11 2025 14F 8F / 90% WSW 13 G 22 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 39 02 PM Tue Feb 11 2025 13F 7F / 90% WSW 12 G 20 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 40 03 PM Tue Feb 11 2025 11F 4F / 88% WSW 11 G 20 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 41 04 PM Tue Feb 11 2025 9F 3F / 91% W 12 G 20 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 42 05 PM Tue Feb 11 2025 8F 2F / 91% W 13 G 19 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 43 06 PM Tue Feb 11 2025 5F 0F / 88% W 16 G 25 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 44 07 PM Tue Feb 11 2025 4F 0F / 91% WNW 17 G 26 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 45 08 PM Tue Feb 11 2025 3F -1F / 87% WNW 18 G 28 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 46 09 PM Tue Feb 11 2025 2F -2F / 89% WNW 18 G 27 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 47 10 PM Tue Feb 11 2025 0F -3F / 78% WNW 18 G 26 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 48 11 PM Tue Feb 11 2025 0F -3F / 81% WNW 17 G 23 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0"