


Area Forecast Discussion
Issued by NWS Elko, NV
Issued by NWS Elko, NV
504 FXUS65 KLKN 180900 AFDLKN Area Forecast Discussion National Weather Service Elko NV 200 AM PDT Fri Apr 18 2025 .SYNOPSIS...High pressure will build across the Great Basin through Saturday as a departing low moves further eastward into the Rockies. A few scattered showers towards the Utah border through the early afternoon before drier conditions return. The next cold front is set to arrive Sunday, though mostly devoid of precipitation. Gradually warming temperatures with quiet weather through the beginning of next week. && .SHORT TERM...Today through Saturday night A shortwave trough and attendant surface low centered across Utah will slowly pull off to the east through the day today. High pressure will build across the region into Saturday with highs rebounding from another day below normal today in the 40s over northeastern Nevada and low 50s further to the west-central portions of the state to near normal on Saturday. Watching a few snow showers working their way southward across Elko and Eureka Counties early this morning, so watch for a quick burst of snow in Elko before sunrise with brief visibility reduction and a quick coating of snow, which should melt given antecedently warm conditions the past few days. Hi-res guidance has not been handling exact placement of these snow showers very well but overall consensus among the HREF members is for gradual reduction in shower activity into the afternoon as the low moves further to our east. Best chance for accumulations will be across the Ruby, Jarbidge, and Snake Mountains with a 30% chance for an inch or more of snow at Pequop Summit and a 50% chance for an inch or more of snow at Sacramento Pass through 11 pm this evening. Winds will also increase once again late this morning into this afternoon as stronger winds aloft mix to the surface. With less instability and weaker mid-level winds than yesterday, confidence in advisory-level wind gusts is lower today. Will need to monitor eastern Elko County once again with a 40% chance for max wind gusts of at least 45 mph through this evening. Any lingering showers will subside tonight with warmer and drier conditions heading into Saturday as highs return closer to normal in the upper 50s to lower 60s. .LONG TERM...Sunday through next Thursday. Trough energy dropping through the Pacific NW will clip Northeastern NV Sunday evening into early Monday bringing a 20% chance of rain to valley areas over and near Elko County, with a 30% chance of light snowfall to the mountains. Monday afternoon the clipping trough lifts to the northeast up into ID and MT with dry conditions across northern and central NV through Tuesday night. A second weak system will bring another round of light shower activity to northern NV Wednesday, again with light valley rain and high elevation snow showers mainly over portions of Elko County. Reinforcing trough energy Thursday is projected to dig down through CA and into NV bringing more light showers to mainly northern NV, though a few showers may reach into central NV. && .AVIATION... VFR conditions forecast to be the primary flight conditions at all terminal sites through Saturday. Watching a few brief snow showers through 12Z with moderate confidence for VSBY and CIG restrictions at KEKO. Breezy to strong NW winds will continue through Friday evening as upper trough over Utah drifts east. Winds will be strongest across the eastern half of the state with KELY, KEKO, KBAM, and KTPH seeing NW winds of 10 KT to 25 KT with gusts up to 35 KT. KWMC wind will be lighter with NW winds of 10 KT to 20 KT with gusts up to 25 KT. Ceilings will be higher for western Nevada at FEW to SCT at 10kFT, for eastern NV ceilings will be SCT to BKN at 5kFT to 10 kFT. VCSH to -SHRA through 15Z for KELY however chances will be low at 20%. && .LKN Watches/Warnings/Advisories... None. && $$ 84/96/98