UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for VAJB... Searching the city database file for: VAJB ... Date:0000Z 17 OCT 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 967 495 21.8 20.3 91 1.5 20.8 0 0 297.8 300.6 295.1 343.3 15.69 1 925 785 23.2 13.2 53 10.0 16.7 90 8 303.0 304.9 292.7 333.8 10.36 2 850 1515 17.4 10.4 63 7.0 13.0 320 4 304.4 306.1 292.3 332.4 9.36 3 700 3142 8.8 -1.2 49 10.0 3.6 285 13 312.2 313.2 291.2 328.0 5.01 4 500 5860 -4.9 -31.9 10 27.0 -11.7 155 4 327.1 327.2 291.5 329.0 0.53 5 400 7570 -16.5 -40.5 11 24.0 -20.6 215 3 333.5 333.6 293.0 334.6 0.28 6 300 9680 -30.3 -53.3 9 23.0 -32.3 285 18 342.7 342.7 295.0 343.0 0.09 7 250 10950 -40.3 -65.3 5 25.0 -41.3 270 31 346.2 346.2 295.8 346.3 0.02 8 200 12430 -52.1 -85.1 1 33.0 -52.5 250 30 350.3 350.3 296.7 350.3 0.00 9 150 14230 -66.7 -94.7 1 28.0 -66.8 265 29 355.2 355.2 297.7 355.2 0.00 10 100 16590 -80.1 -104.1 1 24.0 -80.1 285 9 373.0 373.0 301.1 373.0 0.00 TRP WND Sounding variables and indices Freezing level: 571.53 mb = 4887.87 m = 16036.12 ft Wetbulb zero: 653.00 mb = 3703.46 m = 12150.32 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 44.12 % Est. max temperature: 29.91 C = 85.84 F Sfc-Lift cond lev (LCL): 946.28 mb = 636.45 m = 2088.07 ft T: 22.48 C 700-500 lapse rate: 5.04 C/km ThetaE index: 15.34 C Layer 925.0- 500.0 mb Conv cond level (CCL): 733.40 mb = 2751.42 m = 9026.87 ft Mean mixing ratio: 11.22 g/kg Conv temperature: 34.24 C = 93.63 F Cap Strength: 3.29 C Lifted Index: 3.81 C Risk: None Lifted Index @300 mb: 6.54 C Lifted Index @700 mb: 2.57 C Showalter Index: 5.22 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 15.30 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 136.80 Risk: None Energy Index: -0.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.77 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 4651.06 J/kg Cap Strength: 3.79 C Lift Cond Lev (LCL): 821.55 mb = 1800.23 m = 5906.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 6 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 967 495 0 0 -0.0 -0.0 | 123 6 -5.1 3.3 1 950 610 85 10 -10.0 -0.9 | 99 15 -15.1 2.4 2 925 785 90 8 -8.0 0.0 | 104 14 -13.1 3.3 3 911 914 95 7 -7.0 0.6 | 108 13 -12.1 3.9 4 880 1219 80 2 -2.0 -0.3 | 112 8 -7.1 2.9 5 850 1515 320 4 2.6 -3.1 | 94 3 -2.5 0.2 6 819 1829 320 10 6.4 -7.7 | 343 5 1.3 -4.4 7 790 2134 320 13 8.4 -10.0 | 334 7 3.2 -6.7 8 761 2438 315 16 11.3 -11.3 | 322 10 6.2 -8.1 9 734 2743 310 19 14.6 -12.2 | 313 13 9.4 -9.0 10 708 3048 295 17 15.4 -7.2 | 291 11 10.3 -3.9 11 700 3142 285 13 12.6 -3.4 | 271 7 7.4 -0.1 12 657 3658 165 5 -1.3 4.8 | 142 10 -6.4 8.1 13 632 3962 130 10 -7.7 6.4 | 127 16 -12.8 9.7 14 609 4267 160 7 -2.4 6.6 | 143 12 -7.5 9.8 15 586 4572 170 5 -0.9 4.9 | 144 10 -6.0 8.2 16 565 4877 145 7 -4.0 5.7 | 135 13 -9.1 9.0 17 524 5486 160 5 -1.7 4.7 | 139 10 -6.8 8.0 18 500 5860 155 4 -1.7 3.6 | 135 10 -6.8 6.9 19 485 6096 145 4 -2.3 3.3 | 131 10 -7.4 6.5 20 400 7570 215 3 1.7 2.5 | 149 7 -3.4 5.7 21 397 7620 210 3 1.5 2.6 | 148 7 -3.6 5.9 22 323 9144 280 19 18.7 -3.3 | 270 14 13.6 -0.0 23 300 9680 285 18 17.4 -4.7 | 276 12 12.3 -1.4 24 260 10668 270 28 28.0 -0.0 | 262 23 22.9 3.3 25 250 10950 270 31 31.0 -0.0 | 263 26 25.9 3.3 26 207 12192 260 28 27.6 4.9 | 250 24 22.5 8.1 27 200 12430 250 30 28.2 10.3 | 240 27 23.1 13.5 28 163 13716 270 27 27.0 -0.0 | 262 22 21.9 3.3 29 150 14230 265 29 28.9 2.5 | 256 24 23.8 5.8 30 126 15240 255 26 25.1 6.7 | 243 22 20.0 10.0 31 100 16590 285 9 8.7 -2.3 | 255 4 3.6 0.9 Wind Parameters Mean winds (0-6000m): 272.5 at 8.1 knts Storm direction: 302.5 at 6.1 knts Shear (0-3000m) pos: 1.0 neg: 1.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 45.3 deg Storm rel helicity (0-3000m) pos: 13.3 neg: -86.1 tot: -72.8 m^2/s^2 ave: -24.3 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 31.24 m/s 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 89 7 104 13| 5.8 0.0 5.8| 11.9 -10.5 1.4 2.8 -0.11| 15.1 -1.7 1000 84 5 104 11| 2.9 4.3 7.3| 13.3 -14.9 -1.6 -1.6 -0.15| 12.3 -1.8 1500 33 6 77 9| 1.9 5.5 7.4| 13.3 -18.7 -5.3 -3.5 -0.28| 11.0 -3.0 2000 345 8 32 6| 1.5 5.4 6.9| 13.3 -24.3 -11.0 -5.5 -0.30| 9.6 -2.9 2500 327 10 355 5| 1.2 4.6 5.8| 13.3 -41.4 -28.0 -11.2 -0.38| 9.0 -3.4 3000 315 10 332 5| 1.0 1.9 2.9| 13.3 -86.1 -72.8 -24.3 -0.56| 11.2 -6.2 4000 311 10 324 4| 0.1 0.9 1.0| 26.6-110.0 -83.4 -20.9 -0.50| 10.5 -5.2 5000 296 9 283 3| 0.3 0.8 1.1| 29.5-115.7 -86.2 -17.2 -0.47| 9.0 -4.3 6000 273 8 226 4| 0.3 0.6 0.9| 32.4-119.3 -86.9 -14.5 -0.46| 7.8 -3.6 Wrote GIF file: /home/apache/climate/data/raob//VAJB/skewt/VAJB.skewt.20251017.00.gif