UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 8 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 1009 6 25.2 24.2 94 1.0 24.5 0 0 297.6 301.1 297.3 353.3 19.17 1 1000 89 26.2 23.8 87 2.4 24.5 300 5 299.4 302.8 297.6 354.6 18.88 2 925 774 23.0 20.8 87 2.2 21.4 360 6 302.8 306.0 297.3 353.1 16.95 3 850 1510 18.8 15.2 80 3.6 16.4 10 5 305.8 308.2 295.4 344.5 12.89 4 700 3143 10.2 2.2 58 8.0 5.7 310 3 313.8 315.0 292.7 333.9 6.42 5 500 5870 -3.9 -7.1 78 3.2 -5.4 15 5 328.3 329.2 295.1 343.4 4.49 6 400 7600 -14.7 -19.6 66 4.9 -16.3 315 8 335.9 336.3 295.1 343.1 2.02 7 300 9720 -28.9 -34.9 56 6.0 -29.9 210 13 344.6 344.8 296.0 347.2 0.66 8 250 11000 -39.7 -45.7 53 6.0 -40.2 200 11 347.0 347.1 296.2 348.1 0.26 9 200 12480 -52.1 -63.1 25 11.0 -52.4 195 28 350.3 350.3 296.7 350.4 0.04 10 150 14290 -66.5 -80.5 12 14.0 -66.6 170 26 355.5 355.5 297.8 355.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 555.32 mb = 5115.72 m = 16783.66 ft Wetbulb zero: 597.54 mb = 4425.65 m = 14519.66 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 72.41 % Est. max temperature: 33.10 C = 91.58 F Sfc-Lift cond lev (LCL): 994.88 mb = 134.07 m = 439.85 ft T: 25.99 C 700-500 lapse rate: 5.17 C/km ThetaE index: 20.65 C Layer 925.0- 500.0 mb Conv cond level (CCL): 886.33 mb = 1145.72 m = 3758.89 ft Mean mixing ratio: 17.77 g/kg Conv temperature: 31.98 C = 89.57 F Cap Strength: 1.46 C Lifted Index: -2.22 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.44 C Lifted Index @700 mb: -1.36 C Showalter Index: 1.12 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.10 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 197.40 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 964.29 J/kg Max Up Vert Vel: 43.92 m/s Conv Inhibition (B-): 22.18 J/kg Cap Strength: 1.46 C Lift Cond Lev (LCL): 927.63 mb = 749.08 m = 2457.57 ft Lev Free Conv (LFC): 822.63 mb = 1785.30 m = 5857.23 ft Equ Level (EL): 162.63 mb = 13781.45 m = 45214.17 ft B at Equ Level: 955.45 J/kg Wind level data Storm motion: 36 at 4 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 1009 6 0 0 -0.0 -0.0 | 216 4 2.1 2.9 1 1000 89 300 5 4.3 -2.5 | 267 6 6.4 0.4 2 976 305 285 8 7.7 -2.1 | 265 10 9.8 0.8 3 942 610 330 6 3.0 -5.2 | 295 6 5.1 -2.3 4 925 774 360 6 -0.0 -6.0 | 326 4 2.1 -3.1 5 910 914 10 5 -0.9 -4.9 | 330 2 1.2 -2.1 6 850 1510 10 5 -0.9 -4.9 | 330 2 1.2 -2.1 7 849 1524 10 5 -0.9 -4.9 | 330 2 1.2 -2.1 8 818 1829 360 4 -0.0 -4.0 | 299 2 2.1 -1.1 9 789 2134 55 2 -1.6 -1.1 | 195 2 0.4 1.7 10 761 2438 70 1 -0.9 -0.3 | 204 3 1.1 2.5 11 734 2743 235 2 1.6 1.1 | 223 5 3.7 4.0 12 708 3048 300 3 2.6 -1.5 | 254 5 4.7 1.4 13 700 3143 310 3 2.3 -1.9 | 258 4 4.4 0.9 14 657 3658 355 6 0.5 -6.0 | 320 4 2.6 -3.1 15 633 3962 20 5 -1.7 -4.7 | 349 2 0.4 -1.8 16 565 4877 65 6 -5.4 -2.5 | 95 3 -3.4 0.3 17 544 5182 120 6 -5.2 3.0 | 152 7 -3.1 5.9 18 524 5486 340 7 2.4 -6.6 | 310 6 4.5 -3.7 19 505 5791 360 4 -0.0 -4.0 | 299 2 2.1 -1.1 20 500 5870 15 5 -1.3 -4.8 | 338 2 0.8 -2.0 21 486 6096 45 3 -2.1 -2.1 | 177 1 -0.0 0.7 22 467 6401 25 1 -0.4 -0.9 | 220 3 1.7 2.0 23 449 6706 330 2 1.0 -1.7 | 250 3 3.1 1.1 24 415 7315 270 6 6.0 -0.0 | 251 9 8.1 2.9 25 400 7600 315 8 5.7 -5.7 | 290 8 7.7 -2.8 26 383 7925 310 7 5.4 -4.5 | 282 8 7.4 -1.6 27 367 8230 310 8 6.1 -5.1 | 286 9 8.2 -2.3 28 352 8534 340 4 1.4 -3.8 | 285 4 3.5 -0.9 29 338 8839 150 5 -2.5 4.3 | 177 7 -0.4 7.2 30 324 9144 185 10 0.9 10.0 | 193 13 3.0 12.8 31 311 9449 175 10 -0.9 10.0 | 185 13 1.2 12.8 32 300 9720 210 13 6.5 11.3 | 211 17 8.6 14.1 33 299 9754 220 12 7.7 9.2 | 219 16 9.8 12.0 34 262 10668 225 11 7.8 7.8 | 223 15 9.9 10.6 35 251 10973 220 9 5.8 6.9 | 219 13 7.9 9.8 36 250 11000 200 11 3.8 10.3 | 204 14 5.8 13.2 37 240 11278 205 10 4.2 9.1 | 208 13 6.3 11.9 38 229 11582 205 6 2.5 5.4 | 209 9 4.6 8.3 39 209 12192 225 10 7.1 7.1 | 223 14 9.2 9.9 40 200 12480 195 28 7.2 27.0 | 197 31 9.3 29.9 41 190 12802 185 40 3.5 39.8 | 187 43 5.6 42.7 42 172 13411 160 20 -6.8 18.8 | 168 22 -4.8 21.7 43 150 14290 170 26 -4.5 25.6 | 175 29 -2.4 28.5 Wind Parameters Mean winds (0-6000m): 6.1 at 4.7 knts Storm direction: 36.1 at 3.5 knts Shear (0-3000m) pos: 1.3 neg: 1.8 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 32.9 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -2.2 tot: 20.8 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.1 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 174.64 Bulk Shear: 5.52 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 ------------------------------------------------------------------------------- 500 295 6 268 8| 0.0 6.9 6.9| 11.3 -0.7 10.7 21.4 0.57| 13.1 7.4 1000 320 6 286 6| 2.9 3.4 6.3| 16.3 -0.7 15.6 15.6 0.58| 9.8 5.6 1500 336 6 298 5| 1.9 2.3 4.2| 16.3 -0.7 15.6 10.4 0.58| 6.5 3.8 2000 344 5 302 4| 1.7 1.7 3.4| 16.3 -1.7 14.5 7.3 0.37| 5.8 2.2 2500 348 5 298 3| 1.6 1.4 3.0| 16.5 -2.2 14.2 5.7 0.30| 5.2 1.6 3000 343 4 288 3| 1.3 1.8 3.1| 23.0 -2.2 20.8 6.9 0.39| 5.4 2.1 4000 345 4 291 3| 1.4 1.4 2.7| 30.3 -2.2 28.1 7.0 0.49| 5.1 2.5 5000 3 5 311 3| 1.6 1.1 2.7| 34.6 -2.2 32.4 6.5 0.54| 4.8 2.6 6000 6 5 319 2| 1.8 1.8 3.6| 37.7 -14.5 23.1 3.9 0.20| 6.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251008.23.gif