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Area Forecast Discussion
Issued by NWS Elko, NV
Issued by NWS Elko, NV
412 FXUS65 KLKN 230925 AFDLKN Area Forecast Discussion National Weather Service Elko NV 125 AM PST Sun Feb 23 2025 .SYNOPSIS...A quick moving system clipping the northern tier of the Silver state Sunday afternoon into Monday will be the only bug in the forecast this week as upper ridging brings a Springtime preview as near record high temperatures with quiet conditions move in for the week ahead. && .SHORT TERM...Saturday through Sunday Sunday: Clouds will be building in across the Silver State as an upper trough tracks through the Pacific northwest. The good news is for most of NV, the slow building of long wave ridging from the SW will keep the track of the upper trough well to the north with most of the state staying dry. However the trailing boundary will clip northern Nevada Sunday afternoon will act as a focus, bringing a low 40% to 60% chance of isolated light showers across the far northern tier of the state north of I-80. Snow levels Sunday will start at 7500 feet and look to rise to 8500 feet during the day, meaning any light precipitation that does fall will be mostly rain and totals only in the trace to 0.15, with the highest elevations seeing up to 1 to 3 of snow from this system. For now the main impact of this system will be for increased west to SW winds across Humboldt and Elko counties Sunday afternoon with speeds in the 15 MPH to 25 MPH with occasional gusts up to 35 MPH possible, wind across central NV wont be as strong running at 5 MPH to 15 MPH. This system will exit rather quickly Sunday night with quiet conditions returning state wide by Monday morning. Monday looks to be mostly quiet with ridging continuing to build across the Great Basin, Monday afternoon a few models show a small piece of energy associates with a very subtle shortwave transiting the SW flow will cross the Sierras and bring a small 10% to 25% of a rain shower or two across central Nevada. Amounts will be very light if any at a trace to 0.05 of water. Highs Monday will start to warm with SW flow and upper ridging, as highs soar well above normal, ranging in the upper 50s to upper 60s with low Tuesday morning dropping into the mid 20s to mid 30s. Winds Monday will still be elevated Monday across western NV with SW winds at 15 MPH to 25 MPH with gusts up to 35 MPH possible winds across central and eastern NV will be lighter running a 5 MPH to 15 MPH with a few gusts up to 25 MPH. .LONG TERM...Tuesday through next Saturday Look for more dry and warm conditions during the week as the zonal flow Tuesday begins to strengthen into an upper level ridge. Temperatures continue on a warming trend, increasing gradually each day into the 50s to 60s by Thursday. Breezy westerly winds Tuesday at 10-15 mph from the zonal pattern, then becoming light Wednesday, followed by southerly winds at 10-15 mph on Thursday. By Friday, models are showing an off- cut- low forming and heading south towards southern California and Arizona, however this low is expected to be dry and move far enough south, barely affecting Nevada with the bulk of the upper ridge still in place, keeping temperatures warm in the 60s across the region (50s for northeastern Elko County) along with light winds. Saturday, models are showing better agreement of a low pressure trough moving over the western U.S. extending towards southern California, bringing in cooler temperatures and increase in moisture with a chance of seeing isolated rain and snow showers over the weekend. Highs still expected to be warm before the cold front, reaching into the 60s to low 70s with overnight lows in the 30s. && .AVIATION...VFR conditions at all terminals over the next 24 hour period. VCSH conditions at all northern terminals this morning with low chance of showers reaching the terminals that could cause MVFR or lower conditions. Showers will dissipate in the afternoon, however ceiling and sky conditions persist. Breezy westerly/southwesterly winds at 10-12 kts, gusts 20-25 kts at northern terminals. && .LKN Watches/Warnings/Advisories... None. && $$ 98/97/93