UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100811.upa.cvt Date: 1100Z 8 OCT 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 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 1007 6 27.6 25.3 87 2.3 25.9 0 0 300.2 303.9 298.8 360.6 20.56 1 1000 71 27.0 24.6 87 2.4 25.2 15 2 300.1 303.8 298.4 358.4 19.84 2 925 761 23.2 21.6 91 1.6 22.1 165 6 303.0 306.3 297.9 355.9 17.83 3 850 1493 19.2 15.7 80 3.5 16.8 340 3 306.3 308.7 295.8 346.2 13.32 4 700 3142 10.6 6.1 74 4.5 7.9 330 4 314.2 315.8 294.5 340.6 8.47 5 500 5870 -4.5 -5.1 96 0.6 -4.8 225 7 327.6 328.6 295.5 345.0 5.24 6 400 7600 -14.5 -16.0 88 1.5 -15.0 260 6 336.1 336.7 295.7 345.8 2.75 7 300 9720 -28.5 -31.3 77 2.8 -29.0 145 9 345.2 345.4 296.4 348.8 0.93 8 250 11000 -38.9 -42.3 70 3.4 -39.2 145 8 348.2 348.3 296.5 349.7 0.37 9 200 12490 -51.7 -55.8 61 4.1 -51.8 185 20 350.9 350.9 296.9 351.3 0.10 10 150 14290 -66.9 -71.9 49 5.0 -67.0 190 18 354.8 354.8 297.7 354.9 0.02 11 100 16640 -79.9 -84.9 43 5.0 -79.9 165 10 373.4 373.4 301.1 373.4 0.00 12 91 17171 -82.1 -86.3 48 4.2 -82.1 118 9 379.2 379.2 302.1 379.2 0.00 13 85 17556 -78.5 -85.5 31 7.0 -78.5 97 9 393.9 394.0 304.3 394.0 0.00 14 82 17761 -78.9 -83.9 44 5.0 -78.9 90 10 397.2 397.2 304.8 397.2 0.00 15 79 17975 -75.3 -83.3 28 8.0 -75.3 104 15 408.9 408.9 306.4 408.9 0.00 16 76 18199 -75.1 -81.1 39 6.0 -75.2 118 20 413.9 413.9 307.0 413.9 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 559.60 mb = 5057.02 m = 16591.07 ft Wetbulb zero: 575.61 mb = 4728.21 m = 15512.32 ft Precipitable water: 2.50 inches Sfc-500 mean rel hum: 83.06 % Est. max temperature: 33.41 C = 92.13 F Sfc-Lift cond lev (LCL): 974.47 mb = 299.93 m = 984.00 ft T: 25.74 C 700-500 lapse rate: 5.54 C/km ThetaE index: 19.95 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 899.22 mb = 1005.71 m = 3299.52 ft Mean mixing ratio: 18.63 g/kg Conv temperature: 31.57 C = 88.82 F Cap Strength: 1.00 C Lifted Index: -3.90 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.73 C Lifted Index @700 mb: -1.78 C Showalter Index: -0.18 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 20.20 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 201.40 Risk: None Energy Index: -0.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1572.48 J/kg Max Up Vert Vel: 56.08 m/s Conv Inhibition (B-): 11.15 J/kg Cap Strength: 1.00 C Lift Cond Lev (LCL): 929.47 mb = 718.38 m = 2356.85 ft Lev Free Conv (LFC): 854.47 mb = 1447.64 m = 4749.41 ft Equ Level (EL): 134.47 mb = 14923.64 m = 48961.47 ft B at Equ Level: 1536.81 J/kg Wind level data Storm motion: 299 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 1007 6 0 0 -0.0 -0.0 | 119 3 -2.6 1.4 1 1000 71 15 2 -0.5 -1.9 | 80 3 -3.1 -0.5 2 974 305 175 2 -0.2 2.0 | 141 4 -2.8 3.4 3 925 761 165 6 -1.6 5.8 | 150 8 -4.1 7.2 4 909 914 160 3 -1.0 2.8 | 139 6 -3.6 4.2 5 877 1219 5 2 -0.2 -2.0 | 78 3 -2.8 -0.6 6 850 1493 340 3 1.0 -2.8 | 48 2 -1.6 -1.4 7 847 1524 340 3 1.0 -2.8 | 48 2 -1.6 -1.4 8 788 2134 315 4 2.8 -2.8 | 351 1 0.2 -1.4 9 760 2438 335 2 0.8 -1.8 | 77 2 -1.7 -0.4 10 734 2743 280 3 3.0 -0.5 | 202 1 0.4 0.9 11 708 3048 325 5 2.9 -4.1 | 354 3 0.3 -2.7 12 700 3142 330 4 2.0 -3.5 | 16 2 -0.6 -2.1 13 682 3353 340 4 1.4 -3.8 | 27 3 -1.2 -2.4 14 657 3658 275 4 4.0 -0.3 | 233 2 1.4 1.1 15 633 3962 0 1 -0.0 -1.0 | 99 3 -2.6 0.4 16 609 4267 205 2 0.8 1.8 | 152 4 -1.7 3.2 17 587 4572 265 4 4.0 0.3 | 218 2 1.4 1.8 18 565 4877 290 4 3.8 -1.4 | 268 1 1.2 0.0 19 544 5182 250 8 7.5 2.7 | 230 6 4.9 4.1 20 524 5486 250 8 7.5 2.7 | 230 6 4.9 4.1 21 505 5791 195 7 1.8 6.8 | 175 8 -0.8 8.2 22 500 5870 225 7 4.9 4.9 | 200 7 2.4 6.4 23 486 6096 190 5 0.9 4.9 | 165 7 -1.7 6.3 24 467 6401 245 4 3.6 1.7 | 198 3 1.0 3.1 25 432 7010 200 6 2.1 5.6 | 176 7 -0.5 7.0 26 415 7315 260 3 3.0 0.5 | 191 2 0.4 1.9 27 400 7600 260 6 5.9 1.0 | 234 4 3.3 2.4 28 383 7925 300 4 3.5 -2.0 | 304 1 0.9 -0.6 29 367 8230 20 2 -0.7 -1.9 | 82 3 -3.3 -0.5 30 352 8534 230 2 1.5 1.3 | 159 3 -1.1 2.7 31 338 8839 145 5 -2.9 4.1 | 135 8 -5.5 5.5 32 300 9720 145 9 -5.2 7.4 | 139 12 -7.8 8.8 33 286 10058 140 7 -4.5 5.4 | 134 10 -7.1 6.8 34 250 11000 145 8 -4.6 6.6 | 138 11 -7.2 8.0 35 229 11582 135 8 -5.7 5.7 | 131 11 -8.2 7.1 36 219 11887 175 4 -0.3 4.0 | 151 6 -2.9 5.4 37 209 12192 175 11 -1.0 11.0 | 164 13 -3.6 12.4 38 200 12490 185 20 1.7 19.9 | 178 21 -0.8 21.3 39 164 13716 185 22 1.9 21.9 | 178 23 -0.7 23.3 40 150 14290 190 18 3.1 17.7 | 182 19 0.5 19.1 41 141 14630 190 18 3.1 17.7 | 182 19 0.5 19.1 42 121 15545 125 9 -7.4 5.2 | 123 12 -10.0 6.6 43 115 15850 110 15 -14.1 5.1 | 111 18 -16.7 6.5 44 109 16154 150 18 -9.0 15.6 | 146 21 -11.6 17.0 45 100 16640 165 10 -2.6 9.7 | 155 12 -5.2 11.1 46 98 16764 185 19 1.7 18.9 | 177 20 -0.9 20.3 47 93 17069 120 8 -6.9 4.0 | 120 11 -9.5 5.4 48 88 17374 115 11 -10.0 4.6 | 116 14 -12.6 6.1 49 83 17678 85 8 -8.0 -0.7 | 94 11 -10.6 0.7 50 75 18288 125 22 -18.0 12.6 | 124 25 -20.6 14.0 Wind Parameters Mean winds (0-6000m): 268.5 at 3.9 knts Storm direction: 298.5 at 2.9 knts Shear (0-3000m) pos: 0.9 neg: 1.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -132.1 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -12.4 tot: -4.9 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -0.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 463.15 Bulk Shear: 3.40 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 2 137 5| 3.9 0.0 3.9| 5.7 -1.5 4.1 8.2 0.36| 8.6 3.1 1000 162 3 141 6| 1.9 1.7 3.6| 6.1 -7.1 -1.1 -1.1 -0.02| 7.7 -0.2 1500 158 3 138 6| 1.3 2.3 3.6| 6.1 -11.7 -5.6 -3.7 -0.23| 7.1 -1.6 2000 202 3 161 5| 1.0 1.9 2.8| 6.1 -12.3 -6.2 -3.1 -0.27| 5.7 -1.5 2500 308 3 14 1| 1.1 1.5 2.6| 6.8 -12.4 -5.6 -2.2 -0.17| 5.1 -0.9 3000 304 3 358 0| 0.9 1.7 2.5| 7.5 -12.4 -4.9 -1.6 -0.02| 5.1 -0.1 4000 310 3 10 1| 1.0 1.1 2.1| 9.0 -13.5 -4.6 -1.1 0.03| 5.2 0.2 5000 296 3 272 0| 0.5 1.0 1.5| 12.8 -13.9 -1.0 -0.2 0.14| 5.2 0.7 6000 269 4 222 2| 0.5 0.4 0.8| 16.5 -31.5 -14.9 -2.5 -0.01| 5.6 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251008.11.gif