Nevada, 2020

Heavy Snow in Nevada, March 7, 2020

March 7, 2020 · NWS LKN · 1 event in 1 county or zone

Above-average temperatures came to an end when a cold front brought rain and snow showers to the mountains of south-central Nevada.

Where it happened

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS LKN wrote it up.

Above-average temperatures came to an end when a cold front brought rain and snow showers to the mountains of south-central Nevada.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Elko, NV wrote its last area forecast discussion before the first event at Mar 7, 1:27 AM PST, 2 hours 33 minutes earlier.

Area forecast discussion, Mar 7, 1:27 AM PST, 2 hours 33 minutes before
Area Forecast Discussion
National Weather Service Elko NV
127 AM PST Sat Mar 7 2020

.SYNOPSIS...A weak cold front will pass over the state Saturday
afternoon, with cooler air behind it, a little moisture, and
breezy winds. Typical spring weather with rain in the valleys and
light snow in the mountains, especially over eastern and central
Nevada. After a little break Saturday night, another weak front
passes late Sunday with more rain and snow, mostly over over
eastern and northeastern Nevada into Tuesday morning. Through mid
week, expect off and on again unsettled weather.

&&

.SHORT TERM...Today through Monday.

Closed upper low over the northeast Pacific will drop south along
the coast and toss short waves into the interior West through
Monday. Strongest one will be today with a wind shift this
afternoon to the west and northwest and cold advection dropping
surface max temps about ten or so degrees from yesterday's. Mostly
valleys will get light rain with snow levels dropping only to
about 3500-4000 feet in western Humboldt County to 5500 feet in
much of the northeast-central corridor, to even 5500-6000 feet in
eastern Nevada. Some higher valleys could get rain/snow mix or
light accums.

A break between short waves tonight then a weaker one move east
across the Basin Sunday into Monday with a weak wind shift and
holding max temps down to about today's levels or a bit cooler.
Snow totals may be enough to stick to higher summits and cause
some slushy travel.

A hair warmer Monday but still enough moisture to bring light
rain/snow to eastern/northern/central Nevada. Snow levels
struggling to drop below 5000 feet.

.LONG TERM...Monday Night Through Next Friday.

Synoptic Overview:

Opposite of dry conditions we have seen lately, next week brings
a wet pattern for the region. The upper level low, spun up from
the Pacific trough mentioned in previous discussions, moves
towards the southern California coast. The potential impact of
this is the surge of moisture that would channel into our region.

Models have come to a better agreement related to the track
the low may take once it moves onshore. Deterministic models
continue to take it more southward, towards to U.S./Mexico
border, before it loses its cutoff feature. The remaining trough
would then sweep through our region. While ensembles still
give the low a southeasterly track, they have now shifted the
low farther along the California coast before pivoting towards
us. This solution also removes the cutoff feature, but also brings
the trough axis through our region.

Essentially, the likely setup this week is stratiform showers
shielding the region. The best chance of a break looks to be late
Wednesday/Thursday, but this only applies to northern Nevada
at this time. This should be a mostly rain deal for everyone, but
accumulating snow cannot be ruled out for the highest elevations.

Confidence:

Through Wednesday

Changes from Previous Forecast:

No significant changes from previous forecast.

Sensible Weather:

Precip:

Monday through Wednesday is the time frame where we’re most
likely to see showers across the CWA. A short break for northern
Nevada may come Thursday, but widespread showers may return
Friday as the next system makes its way toward us. Daytime
temperatures should well above freezing, meaning most everyone
should be seeing rain. Overnight lows may cool down to just below
freezing, but any overnight snow wouldn’t last. There is a chance for
the highest elevations to receive some snow, but accumulations would
be minimal.

Winds:

Even with some active weather in the region, winds should stay
light to breezy through most of the forecast period. Ahead of the
next system, winds may be a little more gusty once Friday rolls
around.

Temperatures:

Temperatures through the week trend at, and above, average. Afternoon
highs are expected to be in the 40s and 50s before climbing to the 50s
and 60s by the end of the week.

&&

.AVIATION...Considerable high cloudiness will continue through
tonight, with some mid level clouds in northern Nevada. Lower
clouds will move into the area Saturday with mainly VFR to some MVFR
decks. Showers will be possible in northern NV impacting KWMC,
KEKO, and KBAM. KEKO has the best chance for showers during the
afternoon and evening.

Breezy conditions all stations this afternoon and then gustier
winds are expected on Saturday afternoon, especially at KTPH and
KELY, where southerly winds may gust up to 35 kts or so at times.

&&

.LKN WATCHES/WARNINGS/ADVISORIES...
None.
&&

98/84/99

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 heavy snow. Local standard time, as filed.

Heavy Snow, S Lander & S Eureka

When
March 7, 4:00 AM PST to 9:00 PM PST
Where
S Lander & S Eureka forecast zone
Reported by
Mesonet
Coordinates
39.959, -116.654 (the zone’s center; the record gives no point)

Eight inches of snow fell at Big Creek Summit (BCSN2), Elevation: 8684 feet.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Nevada in 2020Every state in 2020This day in weather historyWarnings in Nevada, March 2020

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 872310.