UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 9 DEC 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 ------------------------------------------------------------------------------- SFC 1002 128 12.6 6.6 67 6.0 9.4 270 4 285.6 286.6 282.4 302.7 6.10 1 1000 143 13.0 7.0 67 6.0 9.7 300 7 286.1 287.2 282.9 303.8 6.29 2 990 228 17.4 10.4 63 7.0 13.3 313 13 291.4 292.8 286.8 314.2 8.02 3 974 367 19.0 8.0 49 11.0 12.6 323 19 294.4 295.6 286.9 314.4 6.92 4 929 773 19.2 -3.8 21 23.0 8.2 315 22 298.6 299.1 284.5 308.0 3.10 5 925 810 19.0 -5.0 19 24.0 7.8 315 22 298.7 299.3 284.3 307.4 2.84 6 850 1529 15.6 -22.4 6 38.0 2.9 295 21 302.5 302.6 283.4 304.9 0.74 7 700 3134 3.2 285 21 306.0 8 686 3297 2.0 287 22 306.5 9 661 3597 3.0 289 24 310.9 10 605 4308 -0.9 300 26 314.3 11 515 5565 -12.5 -58.5 1 46.0 -17.4 310 24 315.1 315.1 287.2 315.2 0.03 12 500 5790 -13.9 -58.9 1 45.0 -18.6 315 25 316.1 316.1 287.5 316.2 0.03 13 400 7440 -26.1 -67.1 1 41.0 -28.5 305 29 321.1 321.1 289.1 321.1 0.01 14 385 7715 -28.5 -68.5 1 40.0 -30.6 303 30 321.4 321.4 289.2 321.5 0.01 15 317 9080 -37.1 -74.1 1 37.0 -38.2 267 40 327.9 327.9 291.1 327.9 0.01 16 301 9437 -37.7 -74.7 1 37.0 -38.9 251 60 331.9 331.9 292.2 331.9 0.01 17 300 9460 -37.9 -74.9 1 37.0 -39.1 250 61 332.0 332.0 292.3 332.0 0.00 18 254 10594 -46.3 -80.3 1 34.0 -46.9 250 62 335.7 335.7 293.2 335.7 0.00 19 250 10700 -46.7 -80.7 1 34.0 -47.3 255 60 336.6 336.6 293.5 336.6 0.00 20 232 11195 -47.7 -81.7 1 34.0 -48.3 248 77 342.4 342.4 294.9 342.4 0.00 21 200 12160 -54.5 -86.5 1 32.0 -54.8 235 110 346.5 346.5 295.8 346.5 0.00 22 195 12321 -55.5 -87.1 1 31.6 -55.8 235 111 347.4 347.4 296.0 347.4 0.00 23 164 13403 -62.5 -91.5 1 29.0 -62.6 238 91 353.3 353.3 297.3 353.3 0.00 24 150 13950 -63.9 -92.9 1 29.0 -64.0 240 81 360.0 360.0 298.7 360.0 0.00 25 145 14158 -63.7 -92.7 1 29.0 -63.8 242 80 363.9 363.9 299.4 363.9 0.00 26 134 14639 -66.3 -94.3 1 28.0 -66.4 245 77 367.5 367.5 300.1 367.5 0.00 27 118 15413 -64.5 -93.5 1 29.0 -64.7 251 69 384.5 384.5 302.9 384.5 0.00 28 100 16410 -70.3 -97.3 1 27.0 -70.4 255 47 391.9 391.9 304.0 391.9 0.00 29 94 16777 -71.3 -98.3 1 27.0 -71.3 396.9 396.9 304.8 396.9 0.00 30 92 16904 -69.7 -96.7 1 27.0 -69.8 402.5 402.5 305.6 402.5 0.00 31 85 17373 -72.1 -99.1 1 27.0 -72.2 406.9 406.9 306.1 406.9 0.00 32 40 21907 -63.5 -92.5 1 29.0 -64.0 526.4 526.4 316.7 526.4 0.00 33 37 22395 -55.7 -86.7 1 31.0 -56.9 558.3 558.3 318.5 558.3 0.01 34 33 23118 -58.9 -88.9 1 30.0 -59.9 568.4 568.4 319.0 568.4 0.00 35 27 24387 -55.5 -87.5 1 32.0 -57.2 611.5 611.5 321.1 611.5 0.01 36 21 25981 -57.7 -88.7 1 31.0 -59.3 650.4 650.4 322.7 650.5 0.01 37 17 27335 -51.3 -84.3 1 33.0 -54.8 711.5 711.5 324.8 711.6 0.02 38 13 29078 -51.3 -84.3 1 33.0 -55.5 768.2 768.2 326.4 768.4 0.02 39 12 29601 -48.9 -82.9 1 34.0 -54.2 794.5 794.5 327.1 794.8 0.03 40 10 30792 -51.3 -84.3 1 33.0 -56.3 828.1 828.1 327.9 828.4 0.03 41 10 30792 -48.3 -82.3 1 34.0 -54.5 839.3 839.3 328.2 839.7 0.05 TRP WND 195 12321 -55.5 -87.1 1 31.6 -55.8 235 111 347.4 347.4 296.0 347.4 0.00 Sounding variables and indices 1000-500 mb thick: 5647.00 m Freezing level: 617.92 mb = 4143.84 m = 13595.11 ft Wetbulb zero: 802.37 mb = 2005.72 m = 6580.36 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 23.28 % Est. max temperature: 29.41 C = 84.93 F Sfc-Lift cond lev (LCL): 915.18 mb = 900.74 m = 2955.14 ft T: 18.57 C 700-500 lapse rate: 6.44 C/km ThetaE index: 9.44 C Layer 929.0- 700.0 mb Conv cond level (CCL): 579.25 mb = 4647.40 m = 15247.19 ft Mean mixing ratio: 4.91 g/kg Conv temperature: 41.63 C = 106.94 F Cap Strength: 10.62 C Lifted Index: 8.29 C Risk: None Lifted Index @300 mb: 15.63 C Lifted Index @700 mb: 7.22 C Showalter Index: 11.16 C Risk: None Total Totals Index: 21.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: -8.50 C K Index: -32.49 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 2.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.58 J/kg Max Up Vert Vel: 8.78 m/s Conv Inhibition (B-): 55874.24 J/kg Cap Strength: 10.57 C Lift Cond Lev (LCL): 752.56 mb = 2535.45 m = 8318.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 17 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 1002 128 270 4 4.0 -0.0 | 163 16 -4.5 14.9 1 1000 143 300 7 6.1 -3.5 | 168 12 -2.5 11.4 2 981 305 325 19 10.9 -15.6 | 285 2 2.4 -0.7 3 947 610 315 21 14.8 -14.8 | 269 6 6.3 0.1 4 925 810 315 22 15.6 -15.6 | 275 7 7.0 -0.6 5 914 914 310 19 14.6 -12.2 | 246 7 6.0 2.7 6 882 1219 310 22 16.9 -14.1 | 265 8 8.3 0.8 7 850 1529 295 21 19.0 -8.9 | 240 12 10.5 6.0 8 820 1829 300 24 20.8 -12.0 | 257 13 12.3 2.9 9 790 2134 300 22 19.1 -11.0 | 250 11 10.5 3.9 10 761 2438 295 22 19.9 -9.3 | 244 13 11.4 5.6 11 734 2743 285 28 27.0 -7.2 | 248 20 18.5 7.7 12 700 3134 285 21 20.3 -5.4 | 231 15 11.8 9.5 13 655 3658 290 24 22.6 -8.2 | 244 16 14.0 6.7 14 606 4267 300 26 22.5 -13.0 | 262 14 14.0 1.9 15 561 4877 295 22 19.9 -9.3 | 244 13 11.4 5.6 16 500 5790 315 25 17.7 -17.7 | 287 10 9.2 -2.8 17 480 6096 310 26 19.9 -16.7 | 279 12 11.4 -1.8 18 400 7440 305 29 23.8 -16.6 | 276 15 15.2 -1.7 19 390 7620 305 29 23.8 -16.6 | 276 15 15.2 -1.7 20 314 9144 265 41 40.8 3.6 | 240 37 32.3 18.5 21 300 9460 250 61 57.3 20.9 | 234 61 48.8 35.8 22 251 10668 250 62 58.3 21.2 | 234 61 49.7 36.1 23 250 10700 255 60 58.0 15.5 | 238 58 49.4 30.4 24 200 12160 235 110 90.1 63.1 | 226 113 81.6 78.0 25 195 12321 235 111 90.9 63.7 | 226 114 82.4 78.6 26 150 13950 240 81 70.1 40.5 | 228 83 61.6 55.4 27 121 15240 250 73 68.6 25.0 | 236 72 60.1 39.9 28 100 16410 255 47 45.4 12.2 | 234 46 36.9 27.1 Wind Parameters Mean winds (0-6000m): 300.3 at 22.9 knts Storm direction: 330.3 at 17.2 knts Shear (0-3000m) pos: 3.3 neg: 2.1 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 68.3 deg Storm rel helicity (0-3000m) pos: 35.9 neg: -48.2 tot: -12.3 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.01 Bulk Shear: 9.63 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 ------------------------------------------------------------------------------- 500 319 17 237 3| 19.0 0.0 19.0| 16.0 -1.1 14.9 29.7 0.50| 23.1 11.6 1000 315 19 254 5| 9.5 0.9 10.5| 19.7 -6.5 13.1 13.1 0.36| 14.4 5.2 1500 311 20 253 7| 6.3 2.4 8.7| 24.5 -17.7 6.8 4.5 0.22| 12.2 2.6 2000 307 21 253 8| 4.9 1.8 6.7| 32.3 -22.2 10.1 5.1 0.22| 10.3 2.2 2500 305 21 252 9| 3.9 2.6 6.5| 35.5 -26.0 9.6 3.8 0.18| 9.6 1.7 3000 301 22 250 11| 3.3 2.1 5.4| 35.9 -48.2 -12.3 -4.1 0.06| 9.5 0.6 4000 298 22 248 12| 3.3 1.6 4.9| 63.8 -48.2 15.6 3.9 0.17| 8.1 1.4 5000 298 23 249 12| 2.7 1.3 4.0| 72.2 -61.0 11.1 2.2 0.13| 7.2 1.0 6000 300 23 253 12| 2.5 1.1 3.6| 88.5 -64.6 23.9 4.0 0.18| 6.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251209.00.gif