National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Across South Texas; Heat in the West

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and Lower Mississippi River Valley through Thursday. Hot temperatures will persist over central and northern California and the Pacific Northwest through today. Read More >

Hazardous Weather Conditions

Current conditions at

MERLIN (MLFO3)

Lat: 42.49975°NLon: 123.36917°WElev: 1144.0ft.

NA

85°F

29°C

Humidity 28%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index83°F (28°C)
Last update 15 Jun 08:58 PM PDT
Extended Forecast for

12 Miles W Langdon OR

Heat Advisory June 15, 10:10pm until June 15, 11:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory June 15, 10:10pm until June 15, 11:00pm

    NOW until 11:00pm Mon

    Heat Advisory

  • Tonight

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 82. North northeast wind 6 to 9 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Northeast wind around 9 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. North northeast wind around 11 mph, with gusts as high as 24 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. North northeast wind 8 to 11 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. North northeast wind around 6 mph.
Tuesday
Sunny, with a high near 82. North northeast wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 53. Northeast wind around 9 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 79. North northeast wind around 11 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 54. North northeast wind 8 to 11 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 53.
Juneteenth
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 76.
Sunday Night
Clear, with a low around 50.
Monday
Sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Langdon OR
 42.8°N 123.83°W (Elev. 2346 ft)
Last Update:
4:40 pm PDT Jun 15, 2026
Forecast Valid:
10pm PDT Jun 15, 2026-6pm PDT Jun 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation