Mammoth SpringMMSA4
At a river or reservoir gauge/0.7 mi away/545 ft/81 ft below here
temp, wind, gust, humidity, pressure
Now. Mammoth Spring is 61° and overcast at 3 AM. The dew point is 56°, so the air feels a little humid. Moderate breeze from the north-northwest at 14 mph, gusting to 26 mph.
Today and tonight. The warmest of the day has passed; it cools to about 50° by 8 PM. Tonight falls to about 41° by 7 AM, under a mostly clear sky. The sun is strong around midday: UV index 6, high. Unprotected skin can burn in under half an hour.
The week. The warmest day ahead is Thursday, near 81°, and the coolest tomorrow, near 62°. The days ahead look dry. Frost is possible Sunday morning, a low of 36°.
The sky tonight. The sun sets at 6:29 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:35 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 16 minutes long, 2 minutes shorter than yesterday.
As of 3:00 AM in Mammoth Spring, Arkansas.
Precipitation
None in the last 24 hours; 0.13 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 7 PM.
F
Now, today, and the week
On the radar over Mammoth Spring, ArkansasReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 6 instruments nearest Mammoth Spring, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.6 miles away.
measured now4 instruments
Mammoth SpringMMSA4
At a river or reservoir gauge/0.7 mi away/545 ft/81 ft below here
temp, wind, gust, humidity, pressure
Citizen station FW0807FW0807
In a volunteer observer's own ground/31.4 mi away/681 ft/55 ft above here
temp, humidity, wind, precip, pressure
Melbourne42A
At an airfield/33.1 mi away/741 ft/115 ft above here
temp, wind, gust, visibility, precip, pressure
U.S 63 Hwy. Black Rock RiverARD28
Beside a road/36.8 mi away/266 ft/360 ft below here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Mammoth SpringMMMA4
At a cooperative observer's station/0.6 mi away/502 ft/124 ft below here
snowfall, snow depth, precip, high, low
Cherokee Village 1.2 EAR-SH-1
In a volunteer observer's own ground/13.6 mi away/501 ft/125 ft below here
precip, snowfall, snow depth
Station report
The nearest airport reporting now, 33.1 mi from Mammoth Spring, Arkansas. From its report of Oct 16, 2026, 2:35 AM local time: 3 of its 6 sheets.
Broken at 1,800 ft, overcast at 4,400 ft; the ceiling is 1,800 ft; visibility 10 mi or more.
62.6 F with a dew point of 57.2 F, 82 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,200 ft up; the lowest cloud reported is at 1,800 ft.
From the northwest (320 degrees) at 12 mph, gusting 22 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 25 mph.
The full report of Melbourne, in 6 sheets, each beside the Field Book plates that explain it
-
Snow on the ground
23 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.