UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 7 OCT 25 Station: VECC WMO ident: 42809 Latitude: 22.65 Longitude: 88.45 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1008 6 26.4 24.3 88 2.1 24.9 0 0 298.9 302.4 297.7 355.3 19.31 1 1000 76 26.2 25.4 95 0.8 25.6 335 3 299.4 303.1 298.8 360.4 20.84 2 925 764 23.8 18.8 74 5.0 20.3 20 4 303.6 306.4 296.2 348.0 14.93 3 850 1505 19.2 15.2 78 4.0 16.5 335 3 306.3 308.7 295.5 345.0 12.89 4 700 3142 9.2 7.8 91 1.4 8.3 275 6 312.7 314.5 294.8 342.1 9.54 5 500 5860 -4.3 -7.2 80 2.9 -5.7 215 10 327.8 328.7 295.0 342.7 4.46 6 400 7600 -13.7 -19.7 60 6.0 -15.7 205 10 337.2 337.6 295.4 344.4 2.01 7 300 9720 -28.9 -33.9 62 5.0 -29.8 150 14 344.6 344.8 296.1 347.4 0.73 8 250 11000 -39.3 -44.3 59 5.0 -39.8 190 7 347.6 347.7 296.4 348.8 0.30 9 200 12480 -51.9 -59.9 38 8.0 -52.1 145 9 350.6 350.6 296.8 350.8 0.06 10 150 14280 -66.5 -75.5 27 9.0 -66.5 115 4 355.5 355.5 297.8 355.6 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 563.70 mb = 4994.27 m = 16385.19 ft Wetbulb zero: 580.89 mb = 4648.70 m = 15251.45 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 83.95 % Est. max temperature: 33.52 C = 92.34 F Sfc-Lift cond lev (LCL): 978.16 mb = 270.84 m = 888.57 ft T: 25.52 C 700-500 lapse rate: 4.97 C/km ThetaE index: 18.25 C Layer 925.0- 500.0 mb Conv cond level (CCL): 866.70 mb = 1334.51 m = 4378.25 ft Mean mixing ratio: 17.48 g/kg Conv temperature: 33.21 C = 91.77 F Cap Strength: 2.12 C Lifted Index: -2.53 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.32 C Lifted Index @700 mb: -2.30 C Showalter Index: 0.54 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.50 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 198.40 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 913.03 J/kg Max Up Vert Vel: 42.73 m/s Conv Inhibition (B-): 39.43 J/kg Cap Strength: 2.12 C Lift Cond Lev (LCL): 916.88 mb = 841.28 m = 2760.08 ft Lev Free Conv (LFC): 811.88 mb = 1891.88 m = 6206.89 ft Equ Level (EL): 171.88 mb = 13428.12 m = 44054.98 ft B at Equ Level: 910.30 J/kg Wind level data Storm motion: 288 at 3 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 1008 6 0 0 -0.0 -0.0 | 108 3 -3.3 1.1 1 1000 76 335 3 1.3 -2.7 | 51 3 -2.0 -1.6 2 974 305 295 5 4.5 -2.1 | 309 2 1.3 -1.0 3 941 610 305 3 2.5 -1.7 | 51 1 -0.8 -0.6 4 925 764 20 4 -1.4 -3.8 | 60 5 -4.6 -2.7 5 909 914 30 3 -1.5 -2.6 | 72 5 -4.8 -1.5 6 878 1219 0 1 -0.0 -1.0 | 91 3 -3.3 0.1 7 850 1505 335 3 1.3 -2.7 | 51 3 -2.0 -1.6 8 848 1524 330 3 1.5 -2.6 | 49 2 -1.8 -1.5 9 818 1829 320 3 1.9 -2.3 | 47 2 -1.3 -1.2 10 789 2134 5 2 -0.2 -2.0 | 75 4 -3.4 -0.9 11 761 2438 290 3 2.8 -1.0 | 97 0 -0.4 0.1 12 700 3142 275 6 6.0 -0.5 | 258 3 2.7 0.6 13 657 3658 280 6 5.9 -1.0 | 269 3 2.7 0.0 14 609 4267 225 5 3.5 3.5 | 183 5 0.3 4.6 15 586 4572 240 4 3.5 2.0 | 184 3 0.2 3.1 16 565 4877 195 4 1.0 3.9 | 156 5 -2.2 4.9 17 504 5791 215 9 5.2 7.4 | 193 9 1.9 8.5 18 500 5860 215 10 5.7 8.2 | 195 10 2.5 9.3 19 485 6096 225 8 5.7 5.7 | 200 7 2.4 6.7 20 431 7010 190 6 1.0 5.9 | 162 7 -2.2 7.0 21 400 7600 205 10 4.2 9.1 | 185 10 1.0 10.1 22 399 7620 190 10 1.7 9.8 | 172 11 -1.5 10.9 23 352 8534 200 10 3.4 9.4 | 181 10 0.2 10.5 24 338 8839 230 10 7.7 6.4 | 210 9 4.4 7.5 25 324 9144 200 10 3.4 9.4 | 181 10 0.2 10.5 26 311 9449 0 1 -0.0 -1.0 | 91 3 -3.3 0.1 27 300 9720 150 14 -7.0 12.1 | 142 17 -10.3 13.2 28 299 9754 165 10 -2.6 9.7 | 151 12 -5.8 10.7 29 286 10058 165 8 -2.1 7.7 | 149 10 -5.3 8.8 30 274 10363 190 7 1.2 6.9 | 166 8 -2.0 8.0 31 262 10668 170 13 -2.3 12.8 | 158 15 -5.5 13.9 32 250 11000 190 7 1.2 6.9 | 166 8 -2.0 8.0 33 240 11278 195 8 2.1 7.7 | 172 9 -1.2 8.8 34 200 12480 145 9 -5.2 7.4 | 135 12 -8.4 8.5 35 199 12497 165 9 -2.3 8.7 | 150 11 -5.6 9.8 36 181 13106 145 13 -7.5 10.6 | 138 16 -10.7 11.7 37 156 14021 120 6 -5.2 3.0 | 116 9 -8.5 4.1 38 150 14280 115 4 -3.6 1.7 | 112 7 -6.9 2.8 39 149 14326 160 3 -1.0 2.8 | 132 6 -4.3 3.9 40 142 14630 85 2 -2.0 -0.2 | 100 5 -5.2 0.9 41 135 14935 75 2 -1.9 -0.5 | 96 5 -5.2 0.6 42 128 15240 150 7 -3.5 6.1 | 137 10 -6.8 7.1 43 122 15545 140 15 -9.6 11.5 | 134 18 -12.9 12.6 44 105 16459 145 22 -12.6 18.0 | 140 25 -15.9 19.1 45 99 16764 180 12 0.0 12.0 | 166 13 -3.3 13.1 Wind Parameters Mean winds (0-6000m): 258.4 at 4.6 knts Storm direction: 288.4 at 3.4 knts Shear (0-3000m) pos: 0.8 neg: 1.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 152.6 deg Storm rel helicity (0-3000m) pos: 5.0 neg: -5.3 tot: -0.3 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 4.7 stream: -0.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 590.04 Bulk Shear: 1.55 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 ------------------------------------------------------------------------------- 500 306 4 9 1| 0.0 3.8 3.8| 0.3 -3.2 -2.9 -5.8 -0.64| 8.3 -5.3 1000 327 4 35 2| 2.1 1.9 4.0| 3.2 -3.3 -0.1 -0.1 -0.16| 7.7 -1.2 1500 334 3 50 3| 1.4 2.0 3.4| 4.1 -4.8 -0.7 -0.5 -0.18| 6.4 -1.2 2000 332 3 50 2| 1.2 1.5 2.7| 4.6 -4.9 -0.3 -0.2 -0.13| 5.3 -0.7 2500 330 3 52 2| 1.0 1.6 2.6| 5.0 -5.3 -0.3 -0.1 -0.10| 5.1 -0.5 3000 317 3 43 2| 0.8 1.7 2.5| 5.0 -5.3 -0.3 -0.1 -0.07| 4.7 -0.3 4000 298 4 349 1| 0.5 1.2 1.7| 5.3 -7.7 -2.4 -0.6 -0.14| 4.0 -0.6 5000 281 4 245 1| 0.4 0.7 1.2| 6.1 -12.0 -5.9 -1.2 -0.21| 3.9 -0.8 6000 258 5 211 2| 0.2 0.6 0.8| 15.4 -12.0 3.5 0.6 -0.07| 3.8 -0.3 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251007.23.gif