UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for VAJB... Searching the city database file for: VAJB ... Date:0000Z 18 DEC 25 Station: VAJB WMO ident: 42675 Latitude: 23.18 Longitude: 80.05 Elevation: 495.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 972 495 10.4 8.8 90 1.6 9.5 0 0 285.9 287.1 283.9 306.3 7.32 1 925 819 18.0 1.0 32 17.0 9.2 350 10 297.7 298.5 285.7 310.9 4.44 2 850 1536 14.6 -10.4 17 25.0 4.1 360 17 301.4 301.8 284.5 307.8 2.03 3 700 3164 11.8 345 18 315.6 4 500 5890 -6.7 -35.7 8 29.0 -13.1 345 15 324.9 324.9 290.6 326.2 0.36 5 400 7590 -19.9 -45.9 8 26.0 -23.3 315 30 329.1 329.2 291.6 329.7 0.16 6 300 9650 -35.5 -60.5 6 25.0 -36.8 300 45 335.3 335.3 293.2 335.5 0.04 7 250 10900 -45.7 -65.7 9 20.0 -46.3 290 57 338.1 338.1 293.9 338.2 0.02 8 200 12350 -56.3 -87.3 1 31.0 -56.5 285 55 343.6 343.6 295.2 343.6 0.00 9 150 14120 -68.7 -96.7 1 28.0 -68.8 260 66 351.7 351.7 297.0 351.7 0.00 10 100 16500 -77.5 -102.5 1 25.0 -77.5 265 41 378.0 378.0 301.9 378.0 0.00 TRP WND 144 260 67 Sounding variables and indices Freezing level: 572.43 mb = 4902.75 m = 16084.93 ft Wetbulb zero: 766.27 mb = 2405.59 m = 7892.27 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 37.77 % Est. max temperature: 28.22 C = 82.80 F Sfc-Lift cond lev (LCL): 948.73 mb = 653.38 m = 2143.60 ft T: 14.11 C 700-500 lapse rate: 6.79 C/km ThetaE index: 3.14 C Layer 850.0- 700.0 mb Conv cond level (CCL): 498.73 mb = 5909.37 m = 19387.46 ft Mean mixing ratio: 4.60 g/kg Conv temperature: 49.14 C = 120.46 F Cap Strength: 16.29 C Lifted Index: 16.07 C Risk: None Lifted Index @300 mb: 18.68 C Lifted Index @700 mb: 16.29 C Showalter Index: 17.01 C Risk: None Total Totals Index: 17.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: -3.70 C K Index: -20.56 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.20 J/kg Max Up Vert Vel: 9.30 m/s Conv Inhibition (B-): 12287.19 J/kg Cap Strength: 16.23 C Lift Cond Lev (LCL): 742.52 mb = 2669.54 m = 8758.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 144 15773 260 67 66.0 11.6 1 972 495 0 0 -0.0 -0.0 2 955 610 335 4 1.7 -3.6 3 925 819 350 10 1.7 -9.8 4 915 914 360 11 -0.0 -11.0 5 882 1219 360 14 -0.0 -14.0 6 850 1536 360 17 -0.0 -17.0 7 821 1829 360 22 -0.0 -22.0 8 792 2134 360 28 -0.0 -28.0 9 763 2438 355 28 2.4 -27.9 10 736 2743 350 23 4.0 -22.7 11 710 3048 350 19 3.3 -18.7 12 700 3164 345 18 4.7 -17.4 13 659 3658 330 15 7.5 -13.0 14 634 3962 330 14 7.0 -12.1 15 611 4267 335 12 5.1 -10.9 16 588 4572 330 8 4.0 -6.9 17 567 4877 330 8 4.0 -6.9 18 526 5486 350 11 1.9 -10.8 19 500 5890 345 15 3.9 -14.5 20 487 6096 340 18 6.2 -16.9 21 400 7590 315 30 21.2 -21.2 22 398 7620 320 30 19.3 -23.0 23 322 9144 305 34 27.9 -19.5 24 300 9650 300 45 39.0 -22.5 25 259 10668 290 54 50.7 -18.5 26 250 10900 290 57 53.6 -19.5 27 205 12192 290 58 54.5 -19.8 28 200 12350 285 55 53.1 -14.2 29 160 13716 260 58 57.1 10.1 30 150 14120 260 66 65.0 11.5 31 124 15240 255 63 60.9 16.3 32 100 16500 265 41 40.8 3.6 Wind Parameters Energy-Hel index: -2.70 Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VAJB/skewt/VAJB.skewt.20251218.00.gif