UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051323.upa.cvt Date: 2300Z 13 MAY 25 Searching for VABB... Searching the city database file for: VABB ... Date:2300Z 13 MAY 25 Station: VABB WMO ident: 43003 Latitude: 19.12 Longitude: 72.85 Elevation: 14.00 ------------------------------------------------------------------------------- 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 1005 14 28.6 24.9 80 3.7 25.9 0 0 301.3 305.0 298.8 360.7 20.10 1 1000 57 29.0 24.1 75 4.9 25.4 0 1 302.1 305.7 298.5 359.1 19.23 2 925 752 23.2 22.1 94 1.1 22.4 260 3 303.0 306.4 298.2 357.6 18.40 3 850 1490 20.6 14.6 68 6.0 16.5 340 2 307.7 310.0 295.6 345.2 12.39 4 700 3141 10.4 6.6 77 3.8 8.0 175 7 314.0 315.7 294.6 341.3 8.77 5 500 5860 -3.5 -42.5 3 39.0 -11.5 235 12 328.8 328.8 291.6 329.5 0.18 6 400 7600 -12.7 -55.7 1 43.0 -18.5 195 7 338.5 338.5 294.0 338.7 0.05 7 300 9730 -28.5 -37.5 42 9.0 -29.9 260 2 345.2 345.3 296.0 347.2 0.51 8 250 11020 -37.9 -41.9 66 4.0 -38.4 180 18 349.7 349.8 296.9 351.3 0.39 9 200 12510 -51.1 -55.6 59 4.5 -51.3 185 17 351.8 351.9 297.1 352.3 0.10 10 150 14320 -64.1 -80.1 9 16.0 -64.2 175 21 359.7 359.7 298.7 359.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 550.36 mb = 5175.36 m = 16979.32 ft Wetbulb zero: 617.52 mb = 4154.16 m = 13628.96 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 59.41 % Est. max temperature: 34.69 C = 94.44 F Sfc-Lift cond lev (LCL): 953.05 mb = 485.67 m = 1593.38 ft T: 25.42 C 700-500 lapse rate: 5.11 C/km ThetaE index: 31.21 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 868.16 mb = 1305.46 m = 4282.94 ft Mean mixing ratio: 18.59 g/kg Conv temperature: 33.84 C = 92.90 F Cap Strength: 1.04 C Lifted Index: -3.23 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.26 C Lifted Index @700 mb: -2.28 C Showalter Index: 1.23 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 191.20 Risk: None Energy Index: -2.91 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1343.82 J/kg Max Up Vert Vel: 51.84 m/s Conv Inhibition (B-): 29.27 J/kg Cap Strength: 1.01 C Lift Cond Lev (LCL): 916.63 mb = 831.37 m = 2727.55 ft Lev Free Conv (LFC): 791.63 mb = 2094.99 m = 6873.25 ft Equ Level (EL): 161.63 mb = 13850.30 m = 45440.07 ft B at Equ Level: 1343.41 J/kg Wind level data Storm motion: 248 at 5 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 1005 14 0 0 -0.0 -0.0 | 68 5 -4.7 -1.9 1 1000 57 0 1 -0.0 -1.0 | 58 6 -4.7 -2.9 2 973 305 135 2 -1.4 1.4 | 85 6 -6.2 -0.5 3 940 610 265 3 3.0 0.3 | 47 2 -1.8 -1.7 4 925 752 260 3 3.0 0.5 | 52 2 -1.8 -1.4 5 877 1219 275 4 4.0 -0.3 | 19 2 -0.8 -2.3 6 850 1490 340 2 0.7 -1.9 | 47 6 -4.1 -3.8 7 847 1524 340 2 0.7 -1.9 | 47 6 -4.1 -3.8 8 817 1829 295 2 1.8 -0.8 | 47 4 -2.9 -2.8 9 788 2134 150 3 -1.5 2.6 | 96 6 -6.2 0.7 10 700 3141 175 7 -0.6 7.0 | 133 7 -5.4 5.1 11 632 3962 210 8 4.0 6.9 | 172 5 -0.7 5.0 12 586 4572 235 9 7.4 5.2 | 219 4 2.6 3.2 13 544 5182 235 14 11.5 8.0 | 228 9 6.7 6.1 14 524 5486 210 15 7.5 13.0 | 194 11 2.8 11.1 15 500 5860 235 12 9.8 6.9 | 226 7 5.1 5.0 16 466 6401 235 13 10.6 7.5 | 227 8 5.9 5.5 17 449 6706 290 11 10.3 -3.8 | 315 8 5.6 -5.7 18 431 7010 245 6 5.4 2.5 | 228 1 0.7 0.6 19 415 7315 200 3 1.0 2.8 | 104 4 -3.7 0.9 20 400 7600 195 7 1.8 6.8 | 149 6 -2.9 4.8 21 399 7620 195 3 0.8 2.9 | 104 4 -4.0 1.0 22 367 8230 90 2 -2.0 0.0 | 74 7 -6.7 -1.9 23 353 8534 5 3 -0.3 -3.0 | 46 7 -5.0 -4.9 24 312 9449 20 4 -1.4 -3.8 | 47 8 -6.1 -5.7 25 300 9730 260 2 2.0 0.3 | 61 3 -2.8 -1.6 26 299 9754 320 1 0.6 -0.8 | 57 5 -4.1 -2.7 27 263 10668 150 6 -3.0 5.2 | 113 8 -7.7 3.3 28 252 10973 195 16 4.1 15.5 | 177 14 -0.6 13.5 29 250 11020 180 18 0.0 18.0 | 164 17 -4.7 16.1 30 241 11278 180 17 0.0 17.0 | 163 16 -4.7 15.1 31 210 12192 175 18 -1.6 17.9 | 158 17 -6.3 16.0 32 200 12497 190 17 3.0 16.7 | 173 15 -1.8 14.8 33 200 12510 185 17 1.5 16.9 | 168 15 -3.3 15.0 34 173 13411 200 14 4.8 13.2 | 180 11 0.0 11.2 35 165 13716 210 15 7.5 13.0 | 194 11 2.8 11.1 36 157 14021 165 19 -4.9 18.4 | 150 19 -9.7 16.4 37 150 14320 175 21 -1.8 20.9 | 161 20 -6.6 19.0 38 150 14326 165 24 -6.2 23.2 | 153 24 -11.0 21.3 39 143 14630 175 21 -1.8 20.9 | 161 20 -6.6 19.0 40 136 14935 155 28 -11.8 25.4 | 145 29 -16.6 23.5 41 129 15240 150 30 -15.0 26.0 | 141 31 -19.7 24.1 42 123 15545 125 29 -23.8 16.6 | 117 32 -28.5 14.7 43 117 15850 120 30 -26.0 15.0 | 113 33 -30.7 13.1 44 111 16154 115 31 -28.1 13.1 | 109 35 -32.8 11.2 Wind Parameters Mean winds (0-6000m): 218.0 at 6.8 knts Storm direction: 248.0 at 5.1 knts Shear (0-3000m) pos: 0.3 neg: 1.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 60.5 deg Storm rel helicity (0-3000m) pos: 17.6 neg: -3.5 tot: 14.1 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.4 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 278.42 Bulk Shear: 4.83 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 ------------------------------------------------------------------------------- 500 161 2 87 5| 0.0 2.8 2.8| 5.9 -1.3 4.6 9.2 0.34| 8.0 2.7 1000 253 2 64 3| 1.3 1.4 2.7| 6.0 -3.0 3.1 3.1 0.01| 5.5 0.1 1500 269 3 47 3| 1.4 0.9 2.3| 8.4 -3.3 5.1 3.4 0.11| 5.2 0.6 2000 275 3 46 3| 1.0 1.7 2.7| 10.9 -3.5 7.4 3.7 0.22| 5.2 1.2 2500 246 3 70 2| 0.8 1.7 2.5| 13.4 -3.5 9.9 4.0 0.24| 5.0 1.2 3000 208 3 106 3| 0.3 1.4 1.7| 17.6 -3.5 14.1 4.7 0.31| 4.6 1.4 4000 199 4 123 4| 0.6 1.0 1.7| 25.9 -3.5 22.3 5.6 0.41| 4.2 1.7 5000 213 5 145 3| 1.1 0.8 1.9| 31.1 -3.5 27.5 5.5 0.44| 4.1 1.8 6000 218 7 171 4| 1.2 1.2 2.4| 42.4 -18.0 24.4 4.1 0.32| 4.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//VABB/skewt/VABB.skewt.20250513.23.gif