National Oceanic and Atmospheric Administration Department of Commerce
Air Resources Laboratory / Special Operations And Research Division (SORD)
Weather Advisories:

Nevada National Security Site Weather Forecast
Air Resources Laboratory/Special Operations and Research Division
0700 PST Fri Apr 19 2024

Official Sunset Friday 1823 PST
Official Sunrise Saturday 503 PST

Forecaster: R Lantrip

NNSS Forecast Weather Threat Matrix
Fri 4/19
Sat 4/20
Sun 4/21
Mon 4/22
Tue 4/23
Wed 4/24
Thu 4/25
None
None
None
None
Wind
Wind
None
Threat/Impacts Legend
None/Low
Minor
Moderate
Major

.Forecast Summary...High pressure will dominate the weather pattern through the early next week. As a result, we can expect temperatures to run well above seasonal norms with breezy afternoon winds and dry conditions through the early part of next week. A trough of low pressure begins to develop off the West Coast on Monday; the pressure gradient will tighten and generate gusty southwesterly winds for Tuesday and Wednesday, with the possibility for a few showers towards the end of next week.

---For The Nevada National Security Site---

.Today...Partly sunny. Northeast winds at 5 to 15 mph in the morning, becoming southwest at 10 to 25 mph. High temperatures 64 to 70 on the mesas, 75 to 84 at the lower elevations, 80 in Mercury.

.Tonight...Mostly clear. Southwest winds at 10 to 20 mph in the evening, becoming northeast at 5 to 15 mph overnight. Low temperatures 41 to 49 on the mesas, 40 to 48 on the dry lakes, 50 to 58 at the lower elevations, 57 in Mercury.

.Saturday...Mostly sunny. Northeast winds at 5 to 15 mph overnight and early morning, becoming southwest at 10 to 25 mph by noon. Low temperatures 42 to 50 on the mesas, 40 to 49 on the dry lakes, 51 to 59 at the lower elevations, 58 in Mercury. High temperatures 66 to 72 on the mesas, 77 to 86 at the lower elevations, 82 in Mercury.

.Saturday Night...Mostly clear. Southwest winds at 10 to 20 mph in the evening, becoming northeast at 5 to 15 mph overnight. Low temperatures 44 to 53 on the mesas, 42 to 50 on the dry lakes, 54 to 62 at the lower elevations, 60 in Mercury.

.Sunday...Mostly sunny. Northeast winds at 5 to 15 mph overnight and early morning, becoming southwest at 10 to 25 mph by noon. High temperatures 68 to 74 on the mesas, 79 to 89 at the lower elevations, 85 in Mercury.

.Monday...Mostly sunny. Northeast winds at 5 to 15 mph overnight and early morning, becoming southwest winds at 10 to 25 mph by noon. Low temperatures 44 to 53 on the mesas, 42 to 50 on the dry lakes, 54 to 62 at the lower elevations, 61 in Mercury. High temperatures 71 to 76 on the mesas, 80 to 88 at the lower elevations, 84 in Mercury.

.Tuesday...Partly sunny and breezy. Northeast winds at 5 to 15 mph overnight and early morning, becoming southwest winds at 15 to 30 mph by noon. Low temperatures 44 to 53 on the mesas, 42 to 50 on the dry lakes, 54 to 62 at the lower elevations, 60 in Mercury. High temperatures 67 to 71 on the mesas, 75 to 84 at the lower elevations, 80 in Mercury.

.Wednesday...Partly sunny and breezy. Southwest winds at 15 to 30 mph. Low temperatures 41 to 48 on the mesas, 46 to 52 at the dry lakes, 51 to 58 at the lower elevations, 56 in Mercury. High temperatures 60 to 65 on the mesas, 70 to 79 at the lower elevations, 75 in Mercury.

.Thursday...Partly sunny with a slight chance of showers. Southwest winds at 10 to 25 mph. Low temperatures 38 to 44 on the mesas, 41 to 47 at the dry lakes, 46 to 53 at the lower elevations, 51 in Mercury. High temperatures 47 to 52 on the mesas, 57 to 76 at the lower elevations, 72 in Mercury.

-End Forecast---R Lantrip

Weather questions or reports should be directed to the Duty Forecaster at 5-1255.
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