Weather in Helena

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18 May, Monday

7:00

+22 °C

Feels-like +22 °C

clear

Pressure751mm Hg Humidity78% WindSE, 3 m/s

Water+25°

Sunrise04:45 Sunset18:42 Daylight13:57

Weather forecast for Helena

Pressure, mmHg

Temperature, °C

Wind, m/s

Humidity, %

Wind chill, °C

Magnetic field

18 Mo18 Mo19 Tu19 Tu19 Tu19 Tu20 We20 We20 We20 We21 Th21 Th21 Th21 Th22 Fr22 Fr22 Fr22 Fr23 Sa23 Sa23 Sa23 Sa24 Su24 Su24 Su24 Su25 Mo25 Mo25 Mo25 Mo26 Tu26 Tu26 Tu26 Tu27 We27 We27 We27 We28 Th28 Th28 Th28 Th29 Fr29 Fr29 Fr29 Fr30 Sa30 Sa30 Sa30 Sa31 Su31 Su31 Su31 Su1 Mo1 Mo

DayEvenNightMornDayEvenNightMornDayEvenNightMornDayEvenNightMornDayEvenNightMornDayEvenNightMornDayEvenNightMornDayEvenNightMornDayEvenNightMornDayEvenNightMornDayEvenNightMornDayEvenNightMornDayEvenNightMornDayEvenNightMorn

749748749751750748748749748746747748747746746748746745747748748747748750749748748749748746747748748746747748748747748749748748748749749749750750750749751752752750751752

+32+25+20+20+32+27+22+21+31+22+19+20+31+26+21+20+31+27+20+20+32+27+23+22+32+26+23+22+32+27+22+21+26+24+21+21+30+26+20+22+32+26+22+22+30+22+20+20+30+23+21+20+30+26+20+21

5-9

2-5

1-3

2-5

3-6

2-5

CalmS

1-3

2-5

1-3

3-6

1-3

2-5

3-6

2-5

CalmSE

2-5

3-6

1-3

2-5

3-6

2-5

1-3

3-6

2-5

1-3

3-6

1-3

2-5

1-3

2-5

1-3

3-6

2-5

1-3

2-5

1-3

3-6

2-5

3-6

2-5

4271908435576791479094944265919342639796406677834166738243688594758095954872949344718993599397965591969443607085

+32+26+18+20+31+28+24+19+32+20+19+17+31+27+18+17+31+28+20+17+32+29+23+21+33+27+24+22+33+28+21+18+28+25+17+18+31+27+17+19+33+28+20+19+33+20+20+16+33+22+17+17+30+27+23+20

Magnetic storm in Helena for 18 May, Monday. Day - No magnetic disturbances

Magnetic storm in Helena for 18 May, Monday. Even - No magnetic disturbances

Magnetic storm in Helena for 19 May, Tuesday. Night - No magnetic disturbances

Magnetic storm in Helena for 19 May, Tuesday. Morn - No magnetic disturbances

Magnetic storm in Helena for 19 May, Tuesday. Day - No magnetic disturbances

Magnetic storm in Helena for 19 May, Tuesday. Even - No magnetic disturbances

Magnetic storm in Helena for 20 May, Wednesday. Night - No magnetic disturbances

Magnetic storm in Helena for 20 May, Wednesday. Morn - No magnetic disturbances

Magnetic storm in Helena for 20 May, Wednesday. Day - No magnetic disturbances

Magnetic storm in Helena for 20 May, Wednesday. Even - No magnetic disturbances

Magnetic storm in Helena for 21 May, Thursday. Night - No magnetic disturbances

Magnetic storm in Helena for 21 May, Thursday. Morn - No magnetic disturbances

Magnetic storm in Helena for 21 May, Thursday. Day - No magnetic disturbances

Magnetic storm in Helena for 21 May, Thursday. Even - No magnetic disturbances

Magnetic storm in Helena for 22 May, Friday. Night - No magnetic disturbances

Magnetic storm in Helena for 22 May, Friday. Morn - No magnetic disturbances

Magnetic storm in Helena for 22 May, Friday. Day - No magnetic disturbances

Magnetic storm in Helena for 22 May, Friday. Even - No magnetic disturbances

Magnetic storm in Helena for 23 May, Saturday. Night - No magnetic disturbances

Magnetic storm in Helena for 23 May, Saturday. Morn - No magnetic disturbances

Magnetic storm in Helena for 23 May, Saturday. Day - No magnetic disturbances

Magnetic storm in Helena for 23 May, Saturday. Even - No magnetic disturbances

Magnetic storm in Helena for 24 May, Sunday. Night - No magnetic disturbances

Magnetic storm in Helena for 24 May, Sunday. Morn - No magnetic disturbances

Magnetic storm in Helena for 24 May, Sunday. Day - No magnetic disturbances

Magnetic storm in Helena for 24 May, Sunday. Even - No magnetic disturbances

Magnetic storm in Helena for 25 May, Monday. Night - No magnetic disturbances

Magnetic storm in Helena for 25 May, Monday. Morn - No magnetic disturbances

Magnetic storm in Helena for 25 May, Monday. Day - No magnetic disturbances

Magnetic storm in Helena for 25 May, Monday. Even - No magnetic disturbances

Magnetic storm in Helena for 26 May, Tuesday. Night - No magnetic disturbances

Magnetic storm in Helena for 26 May, Tuesday. Morn - No magnetic disturbances

Magnetic storm in Helena for 26 May, Tuesday. Day - No magnetic disturbances

Magnetic storm in Helena for 26 May, Tuesday. Even - No magnetic disturbances

Magnetic storm in Helena for 27 May, Wednesday. Night - No magnetic disturbances

Magnetic storm in Helena for 27 May, Wednesday. Morn - No magnetic disturbances

Magnetic storm in Helena for 27 May, Wednesday. Day - No magnetic disturbances

Magnetic storm in Helena for 27 May, Wednesday. Even - No magnetic disturbances

Magnetic storm in Helena for 28 May, Thursday. Night - No magnetic disturbances

Magnetic storm in Helena for 28 May, Thursday. Morn - No magnetic disturbances

Magnetic storm in Helena for 28 May, Thursday. Day - No magnetic disturbances

Magnetic storm in Helena for 28 May, Thursday. Even - No magnetic disturbances

Magnetic storm in Helena for 29 May, Friday. Night - No magnetic disturbances

Magnetic storm in Helena for 29 May, Friday. Morn - No magnetic disturbances

Magnetic storm in Helena for 29 May, Friday. Day - No magnetic disturbances

Magnetic storm in Helena for 29 May, Friday. Even - No magnetic disturbances

Magnetic storm in Helena for 30 May, Saturday. Night - No magnetic disturbances

Magnetic storm in Helena for 30 May, Saturday. Morn - No magnetic disturbances

Magnetic storm in Helena for 30 May, Saturday. Day - No magnetic disturbances

Magnetic storm in Helena for 30 May, Saturday. Even - No magnetic disturbances

Magnetic storm in Helena for 31 May, Sunday. Night - No magnetic disturbances

Magnetic storm in Helena for 31 May, Sunday. Morn - No magnetic disturbances

Magnetic storm in Helena for 31 May, Sunday. Day - No magnetic disturbances

Magnetic storm in Helena for 31 May, Sunday. Even - No magnetic disturbances

Magnetic storm in Helena for 1 June, Monday. Night - No magnetic disturbances

Magnetic storm in Helena for 1 June, Monday. Morn - No magnetic disturbances

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About weather in Helena

The weather forecast for Helena is based on a comprehensive analysis of the results of several hydrodynamic models of the atmosphere. Each model forecast is taken into account with the necessary weight to achieve maximum accuracy of the result. A number of additional meteorological parameters are calculated using unique author methods. In addition, to refine forecasts in Helena for today and tomorrow a special short range correction mechanism is used, so the quality of today, tomorrow and 1 - 3 days predictions is usually higher than for 5 days or a week 5-7 days. Due to some modern atmospheric model limitations, 10 day and 14 day weather forecasts for Helena usually have lower accuracy, so they can only be used for evaluation purposes.