UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for VECC... Searching the city database file for: VECC ... Date:1200Z 10 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 1007 6 24.6 24.0 96 0.6 24.2 360 4 297.2 300.6 297.1 352.1 18.98 1 1000 70 25.2 23.6 91 1.6 24.0 25 6 298.4 301.7 297.2 352.6 18.65 2 925 756 23.4 19.0 76 4.4 20.3 40 8 303.2 306.0 296.2 348.1 15.12 3 850 1491 19.2 16.2 83 3.0 17.1 25 11 306.3 308.8 296.1 347.6 13.76 4 700 3136 9.8 7.9 88 1.9 8.6 50 4 313.3 315.2 295.1 343.1 9.60 5 500 5870 -4.3 -5.3 93 1.0 -4.8 215 4 327.8 328.8 295.5 345.0 5.16 6 400 7590 -13.7 -18.7 66 5.0 -15.4 175 9 337.2 337.6 295.5 345.0 2.19 7 300 9720 -28.3 -31.7 73 3.4 -29.0 160 6 345.5 345.7 296.4 348.9 0.90 8 250 11000 -38.3 -42.2 67 3.9 -38.7 145 10 349.1 349.2 296.8 350.6 0.37 9 200 12490 -51.7 -56.0 60 4.3 -51.8 135 15 350.9 350.9 296.9 351.3 0.10 TRP WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 560.99 mb = 5036.23 m = 16522.85 ft Wetbulb zero: 571.32 mb = 4786.52 m = 15703.62 ft Precipitable water: 2.47 inches Sfc-500 mean rel hum: 86.93 % Est. max temperature: 33.43 C = 92.17 F Sfc-Lift cond lev (LCL): 998.70 mb = 81.46 m = 267.26 ft T: 25.17 C 700-500 lapse rate: 5.16 C/km ThetaE index: 9.55 C Layer 925.0- 500.0 mb Conv cond level (CCL): 849.27 mb = 1498.30 m = 4915.64 ft Mean mixing ratio: 16.65 g/kg Conv temperature: 33.75 C = 92.76 F Cap Strength: 2.46 C Lifted Index: -1.39 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.02 C Lifted Index @700 mb: -0.83 C Showalter Index: -0.45 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 20.50 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 220.40 Risk: None Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 257.07 J/kg Max Up Vert Vel: 22.67 m/s Conv Inhibition (B-): 72.80 J/kg Cap Strength: 2.46 C Lift Cond Lev (LCL): 914.73 mb = 853.06 m = 2798.72 ft Lev Free Conv (LFC): 749.73 mb = 2554.51 m = 8380.85 ft Equ Level (EL): 289.73 mb = 9964.57 m = 32691.78 ft B at Equ Level: 256.39 J/kg Wind level data Storm motion: 42 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 1007 6 360 4 -0.0 -4.0 | 264 4 4.0 0.4 1 1000 70 25 6 -2.5 -5.4 | 304 2 1.5 -1.0 2 974 305 20 11 -3.8 -10.3 | 357 6 0.3 -5.9 3 941 610 40 7 -4.5 -5.4 | 26 1 -0.5 -0.9 4 925 756 40 8 -5.1 -6.1 | 33 2 -1.1 -1.7 5 908 914 40 7 -4.5 -5.4 | 26 1 -0.5 -0.9 6 877 1219 25 10 -4.2 -9.1 | 2 5 -0.2 -4.6 7 850 1491 25 11 -4.6 -10.0 | 6 6 -0.6 -5.6 8 788 2134 20 11 -3.8 -10.3 | 357 6 0.3 -5.9 9 760 2438 15 9 -2.3 -8.7 | 338 5 1.7 -4.3 10 733 2743 340 11 3.8 -10.3 | 307 10 7.8 -5.9 11 707 3048 25 9 -3.8 -8.2 | 356 4 0.2 -3.7 12 700 3136 50 4 -3.1 -2.6 | 208 2 1.0 1.8 13 682 3353 90 6 -6.0 0.0 | 156 5 -2.0 4.4 14 656 3658 60 5 -4.3 -2.5 | 172 2 -0.3 1.9 15 632 3962 325 9 5.2 -7.4 | 288 10 9.2 -3.0 16 609 4267 355 9 0.8 -9.0 | 313 7 4.8 -4.5 17 587 4572 5 8 -0.7 -8.0 | 317 5 3.3 -3.6 18 565 4877 345 7 1.8 -6.8 | 292 6 5.9 -2.3 19 544 5182 340 7 2.4 -6.6 | 289 7 6.4 -2.2 20 505 5791 360 3 -0.0 -3.0 | 251 4 4.0 1.4 21 500 5870 215 4 2.3 3.3 | 219 10 6.3 7.7 22 486 6096 240 5 4.3 2.5 | 230 11 8.4 6.9 23 449 6706 165 3 -0.8 2.9 | 204 8 3.3 7.3 24 400 7590 175 9 -0.8 9.0 | 194 14 3.3 13.4 25 382 7925 195 4 1.0 3.9 | 212 10 5.1 8.3 26 367 8230 170 4 -0.7 3.9 | 202 9 3.3 8.4 27 352 8534 30 3 -1.5 -2.6 | 234 3 2.5 1.8 28 338 8839 5 3 -0.3 -3.0 | 249 4 3.8 1.4 29 311 9449 20 4 -1.4 -3.8 | 256 3 2.7 0.7 30 300 9720 160 6 -2.1 5.6 | 191 10 2.0 10.1 31 286 10058 135 9 -6.4 6.4 | 168 11 -2.3 10.8 32 262 10668 165 10 -2.6 9.7 | 186 14 1.5 14.1 33 250 11000 145 10 -5.7 8.2 | 172 13 -1.7 12.6 34 240 11278 150 9 -4.5 7.8 | 178 12 -0.5 12.2 35 229 11582 140 10 -6.4 7.7 | 169 12 -2.4 12.1 36 200 12490 135 15 -10.6 10.6 | 156 16 -6.6 15.0 37 172 13411 155 12 -5.1 10.9 | 176 15 -1.0 15.3 38 164 13716 175 12 -1.0 12.0 | 190 17 3.0 16.4 Wind Parameters Mean winds (0-6000m): 12.5 at 8.0 knts Storm direction: 42.5 at 6.0 knts Shear (0-3000m) pos: 1.1 neg: 0.8 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 82.3 deg Storm rel helicity (0-3000m) pos: 12.9 neg: -10.4 tot: 2.5 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 736.10 Bulk Shear: 0.35 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 23 9 349 4| 5.6 0.0 5.6| 4.9 0.0 4.9 9.9 0.55| 11.9 6.5 1000 30 8 360 3| 2.7 0.0 2.7| 5.2 -0.2 5.0 5.0 0.42| 7.9 3.3 1500 29 9 2 3| 1.8 1.2 3.0| 5.6 -0.7 4.8 3.2 0.32| 6.5 2.1 2000 27 9 2 4| 1.3 1.0 2.3| 5.6 -1.8 3.7 1.9 0.27| 5.1 1.4 2500 25 9 359 4| 1.1 0.9 2.0| 5.6 -5.5 0.0 0.0 0.12| 4.8 0.6 3000 20 10 350 5| 1.1 0.8 1.9| 12.9 -10.4 2.5 0.8 0.13| 5.8 0.7 4000 22 9 349 4| 1.3 2.1 3.4| 13.6 -15.9 -2.3 -0.6 -0.00| 7.7 -0.0 5000 16 9 337 4| 1.5 1.8 3.3| 20.5 -19.7 0.8 0.2 0.01| 7.1 0.1 6000 12 8 326 4| 1.4 1.6 3.0| 22.9 -32.5 -9.6 -1.6 -0.08| 7.0 -0.5 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251010.12.gif