DELHI  REGIONAL NIGHT INFERENCE DATED :  20/01/2018
REGIONAL INFERENCE
The Western Disturbance as an upper air cyclonic circulation over north Pakistan & adjoining Jammu & Kashmir extending up to 3.6 km above mean sea level persists. The Western disturbance as an upper air cyclonic circulation extending up to 9.5 km above mean sea level over western parts of Iran and neighbourhood persists. As an upper air trough interacting briefly with a tropical easterly trough, it is likely to affect northwest India from 22nd January. The cyclonic circulation extending upto 0.9 km above mean sea level over east-Rajasthan and neighbourhood at 1.5 km above mean sea level persists.
FORECAST VALID FOR NEXT 05 DAYS
Night Minimum temperatures are likely to rise by 3-5 deg. Cel. over the plains of Northwest India on 22nd and 23rd January due to moisture incursion and cloudy skies. They are likely to fall by 2-4 deg. Cel. thereafter. Shallow to moderate fog during late night and morning hours very likely over parts of plains of northwest India during 2 days.
FIVE DAYS RAINFALL FORECAST (FROM 17:30 HOURS OF 20/01/2018 TO 0830 HOURS OF 25/01/2018)
MET SUB DIVISIONS
20/01/2018
21/01/2018
22/01/2018
23/01/2018
24/01/2018
J&K
DRY
DRY
DRY
SCT
ISOL
HP
DRY
DRY
DRY
SCT
SCT
UTTARAKHAND
DRY
DRY
DRY
FWS
SCT
PUNJAB
DRY
DRY
DRY
SCT
ISOL
HAR, CNG / DLH
DRY
DRY
DRY
SCT
ISOL
WEST-U.P
DRY
DRY
DRY
SCT
SCT
EAST-U.P
DRY
DRY
DRY
ISOL
ISOL
WEST-RAJ
DRY
DRY
ISOL
ISOL
DRY
EAST-RAJ
DRY
DRY
DRY
ISOL
DRY
LEGEND: NO RAIN (DRY), VERY LIGHT RAIN / MAINLY DRY (M.D.), 1-25 ISOLATED (ISOL), 26-50 SCATTERED / A FEW PLACES (SCT), 51-75 FAIRLY WIDESPREAD / MANY PLACES (FWS),  76-100 WIDESPREAD / MOST PLACES (WS).
OUTLOOK FOR THE REGION FOR SUBSEQUENT TWO DAYS ( FROM 25/01/2018 TO 27/01/2018 )
Rain/snow likely at isolated places over Western Himalayan Region. Weather is likely to be dry over rest of the region.
WARNING
20/01/2018
DAY-1
Dense to very dense fog at a few places very likely over east-Uttar Pradesh and at isolated places over Haryana, Chandigarh & Delhi. Dense fog at isolated places very likely over west-Uttar Pradesh. Cold day conditions very likely at isolated places over east-Uttar Pradesh. Ground frost conditions very likely at a few places over Jammu & Kashmir and at isolated places over Himachal Pradesh and Uttarakhand.
21/01/2018
DAY-2
Dense to very dense fog at a few places very likely over east-Uttar Pradesh. Dense fog very likely at isolated places over Haryana, Chandigarh & Delhi and West-Uttar Pradesh. Cold Day conditions very likely at isolated places over east-Uttar Pradesh. Ground frost conditions very likely at isolated places over Jammu & Kashmir and Himachal Pradesh.
22/01/2018
DAY-3
Dense to very dense fog at a few places very likely over east-Uttar Pradesh.
23/01/2018
DAY-4
Hailstorm at isolated places likely over Jammu division, Himachal Pradesh, Uttarakhand, Punjab, Haryana, Chandigarh and west-Uttar Pradesh. Dense to very dense fog at many places likely over east-Uttar Pradesh and dense fog at isolated places over north-Rajasthan.
24/01/2018
DAY-5
Dense to very dense fog likely at many places over east-Uttar Pradesh and at isolated places over Punjab, Haryana, Chandigarh, Delhi and west-Uttar Pradesh and Dense fog at isolated places over north-Rajasthan.
ENDS