UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 22 OCT 25 Station: VILK WMO ident: 42369 Latitude: 26.75 Longitude: 80.88 Elevation: 128.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 0 0.0 -38.0 4 38.0 -6.1 0 0 273.1 273.2 267.1 273.6 0.14 SFC 996 128 25.0 21.7 82 3.3 22.6 0 0 298.5 301.5 295.9 346.9 16.63 2 974 324 27.0 18.0 58 9.0 20.8 324 9 302.4 304.9 294.8 342.2 13.45 3 925 775 23.4 16.4 65 7.0 18.6 320 7 303.2 305.6 294.6 341.2 12.78 4 880 1209 20.2 15.8 76 4.4 17.2 335 3 304.3 306.7 295.0 342.8 12.94 5 861 1397 19.6 10.6 56 9.0 13.9 289 6 305.6 307.3 292.7 333.7 9.36 6 850 1508 19.0 11.0 60 8.0 13.9 260 8 306.0 307.9 293.2 335.4 9.74 7 745 2630 12.8 5.8 62 7.0 8.6 250 7 311.1 312.5 293.1 335.1 7.79 8 700 3150 8.6 4.6 76 4.0 6.3 205 6 312.0 313.5 293.2 335.6 7.62 9 559 4968 -5.1 -6.5 90 1.4 -5.7 223 17 316.6 317.4 291.7 330.1 4.21 10 549 5111 -1.7 -18.7 26 17.0 -7.7 229 18 322.2 322.5 291.0 327.7 1.59 11 520 5542 -4.5 -51.5 1 47.0 -12.1 247 20 323.9 323.9 290.0 324.2 0.06 12 500 5850 -6.9 -22.9 27 16.0 -11.8 260 22 324.6 324.9 291.4 328.9 1.21 13 481 6151 -9.3 -18.3 48 9.0 -12.3 259 27 325.3 325.7 292.2 331.8 1.88 14 441 6817 -13.7 -33.7 17 20.0 -17.9 248 33 327.9 328.0 291.6 329.8 0.50 15 400 7550 -19.9 -24.9 64 5.0 -21.2 235 41 329.1 329.4 292.7 333.6 1.27 16 397 7606 -20.5 -25.4 65 4.9 -21.7 235 41 329.1 329.3 292.6 333.4 1.22 17 383 7870 -21.1 -38.1 20 17.0 -23.9 237 42 331.7 331.7 292.6 333.1 0.37 18 366 8203 -23.7 -50.7 6 27.0 -26.6 239 43 332.5 332.5 292.5 332.9 0.10 19 300 9630 -31.5 -70.5 1 39.0 -33.5 250 60 341.0 341.0 294.6 341.0 0.01 20 250 10900 -41.3 -77.3 1 36.0 -42.3 250 68 344.7 344.7 295.4 344.7 0.00 21 240 11176 -43.0 -66.5 6 23.6 -43.7 255 73 346.2 346.2 295.8 346.3 0.02 22 238 11233 -43.3 -64.3 8 21.0 -44.1 255 73 346.5 346.5 295.9 346.7 0.03 TRP WND 240 11176 -43.0 -66.5 6 23.6 -43.7 255 73 346.2 346.2 295.8 346.3 0.02 Sounding variables and indices 1000-500 mb thick: 5850.00 m Freezing level: 611.49 mb = 4291.22 m = 14078.64 ft Wetbulb zero: Below ground Precipitable water: 1.66 inches Sfc-500 mean rel hum: 63.49 % Est. max temperature: 32.73 C = 90.91 F Sfc-Lift cond lev (LCL): 949.44 mb = 547.04 m = 1794.73 ft T: 25.22 C 700-500 lapse rate: 5.74 C/km ThetaE index: 9.11 C Layer 861.0- 850.0 mb Conv cond level (CCL): 768.99 mb = 2360.02 m = 7742.76 ft Mean mixing ratio: 13.44 g/kg Conv temperature: 36.36 C = 97.46 F Cap Strength: 3.22 C Lifted Index: -1.06 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.20 C Lifted Index @700 mb: 0.20 C Showalter Index: 1.87 C Risk: Showers probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 17.90 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 170.00 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 414.32 J/kg Max Up Vert Vel: 28.79 m/s Conv Inhibition (B-): 164.22 J/kg Cap Strength: 3.22 C Lift Cond Lev (LCL): 852.74 mb = 1480.30 m = 4856.55 ft Lev Free Conv (LFC): 687.74 mb = 3292.85 m = 10803.18 ft Equ Level (EL): 317.74 mb = 9217.78 m = 30241.70 ft B at Equ Level: 413.29 J/kg Wind level data Storm motion: 277 at 8 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 ---------------------------------------------------------- 0 996 128 0 0 -0.0 -0.0 | 97 8 -8.1 1.0 1 976 305 325 9 5.2 -7.4 | 25 7 -3.0 -6.4 2 943 610 315 7 4.9 -4.9 | 39 5 -3.2 -3.9 3 925 775 320 7 4.5 -5.4 | 40 6 -3.6 -4.4 4 910 914 330 4 2.0 -3.5 | 68 7 -6.1 -2.5 5 879 1219 335 3 1.3 -2.7 | 76 7 -6.9 -1.7 6 850 1508 260 8 7.9 1.4 | 174 2 -0.2 2.4 7 818 1829 245 11 10.0 4.6 | 198 6 1.8 5.7 8 789 2134 260 12 11.8 2.1 | 230 5 3.7 3.1 9 761 2438 265 9 9.0 0.8 | 205 2 0.8 1.8 10 734 2743 240 5 4.3 2.5 | 133 5 -3.8 3.5 11 700 3150 205 6 2.5 5.4 | 139 9 -5.6 6.4 12 657 3658 200 3 1.0 2.8 | 118 8 -7.1 3.8 13 609 4267 230 14 10.7 9.0 | 195 10 2.6 10.0 14 564 4877 220 17 10.9 13.0 | 191 14 2.8 14.0 15 500 5850 260 22 21.7 3.8 | 250 14 13.5 4.8 16 484 6096 260 26 25.6 4.5 | 252 18 17.5 5.5 17 400 7550 235 41 33.6 23.5 | 226 35 25.5 24.5 18 396 7620 235 41 33.6 23.5 | 226 35 25.5 24.5 19 321 9144 245 47 42.6 19.9 | 239 40 34.5 20.9 20 300 9630 250 60 56.4 20.5 | 246 53 48.3 21.5 21 258 10668 250 65 61.1 22.2 | 246 58 53.0 23.2 22 250 10900 250 68 63.9 23.3 | 246 61 55.8 24.3 23 240 11176 255 73 70.5 18.9 | 252 65 62.4 19.9 24 236 11278 255 73 70.5 18.9 | 252 65 62.4 19.9 Wind Parameters Mean winds (0-6000m): 247.1 at 10.9 knts Storm direction: 277.1 at 8.2 knts Shear (0-3000m) pos: 0.3 neg: 0.8 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 42.2 deg Storm rel helicity (0-3000m) pos: 16.1 neg: -22.8 tot: -6.7 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -0.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 25.09 Bulk Shear: 16.52 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 ------------------------------------------------------------------------------- 500 321 7 43 6| 0.0 7.2 7.2| 2.1 -17.3 -15.3 -30.5 -0.69| 12.0 -8.2 1000 322 6 51 6| 2.1 3.6 5.7| 8.1 -17.3 -9.2 -9.2 -0.27| 8.2 -2.2 1500 309 6 53 4| 1.4 4.2 5.6| 10.6 -18.7 -8.1 -5.4 0.00| 9.1 0.0 2000 285 7 54 1| 0.5 3.1 3.6| 15.3 -18.7 -3.4 -1.7 0.11| 8.3 0.9 2500 278 8 82 1| 0.4 1.3 1.7| 15.3 -21.5 -6.2 -2.5 -0.01| 7.9 -0.1 3000 272 7 133 1| 0.3 0.8 1.1| 16.1 -22.8 -6.7 -2.2 -0.02| 7.5 -0.2 4000 258 7 151 3| 1.2 0.3 1.5| 35.7 -29.0 6.7 1.7 0.09| 7.1 0.6 5000 244 9 177 5| 1.7 0.2 1.9| 55.3 -31.0 24.3 4.9 0.16| 6.7 1.1 6000 247 11 200 6| 2.1 0.2 2.3| 98.1 -31.3 66.8 11.1 0.27| 6.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251022.00.gif