UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 7 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 70 270 3 SFC 994 128 29.2 21.2 62 8.0 23.4 270 3 302.9 305.8 296.8 350.7 16.15 2 987 191 28.4 20.4 62 8.0 22.7 288 4 302.7 305.5 296.3 348.4 15.46 3 925 761 23.6 18.6 74 5.0 20.1 295 5 303.4 306.2 296.0 347.2 14.74 4 861 1384 18.8 15.1 79 3.7 16.3 281 10 304.7 307.1 294.9 342.4 12.64 5 850 1495 18.2 14.3 78 3.9 15.6 275 12 305.2 307.5 294.7 341.5 12.15 6 718 2924 10.0 5.0 71 5.0 7.1 240 11 311.3 312.7 293.0 334.9 7.64 7 700 3135 8.8 0.8 57 8.0 4.5 235 11 312.2 313.3 291.8 330.4 5.80 8 694 3206 8.4 -1.6 49 10.0 3.2 233 11 312.6 313.5 291.2 328.0 4.90 9 678 3399 6.8 3.0 77 3.8 4.6 228 11 312.9 314.2 293.0 334.7 7.02 10 645 3808 4.2 0.9 79 3.3 2.4 223 11 314.4 315.6 292.9 334.4 6.35 11 622 4104 3.4 -10.6 35 14.0 -2.6 231 12 316.8 317.3 290.5 325.7 2.74 12 612 4235 2.6 -3.4 65 6.0 -0.4 234 13 317.3 318.3 292.5 332.9 4.87 13 579 4682 -1.1 -3.9 81 2.8 -2.5 235 16 318.1 319.0 292.8 334.0 4.95 14 553 5047 -3.7 -6.2 83 2.5 -4.9 238 18 319.2 320.0 292.6 333.3 4.35 15 547 5134 -3.9 -10.9 58 7.0 -6.8 240 18 320.0 320.5 291.7 330.0 3.04 16 541 5221 -3.7 -6.3 82 2.6 -4.9 242 18 321.2 322.1 293.2 335.6 4.42 17 505 5762 -7.7 -8.6 93 0.9 -8.1 253 19 322.7 323.5 293.3 335.8 3.96 18 500 5840 -7.7 -8.6 93 0.9 -8.1 255 19 323.7 324.4 293.6 336.9 4.00 19 492 5966 -7.5 -10.1 82 2.6 -8.6 255 17 325.4 326.1 293.7 337.5 3.61 20 489 6013 -6.7 -15.7 49 9.0 -10.1 255 16 326.9 327.4 293.0 334.8 2.30 21 428 7045 -11.7 -47.7 3 36.0 -17.4 249 30 333.3 333.3 292.7 333.7 0.12 22 400 7560 -15.3 -48.3 4 33.0 -20.1 245 39 335.1 335.1 293.2 335.6 0.12 23 340 8768 -23.7 -60.7 2 37.0 -26.9 238 41 339.6 339.6 294.3 339.7 0.03 24 330 8985 -25.5 -38.5 29 13.0 -27.5 236 42 340.1 340.1 294.7 341.7 0.42 25 301 9646 -30.3 -61.3 3 31.0 -32.4 230 44 342.3 342.4 294.9 342.5 0.03 26 300 9670 -30.7 -60.7 4 30.0 -32.7 230 44 342.1 342.1 294.8 342.3 0.04 27 258 10724 -38.9 -49.9 30 11.0 -39.7 226 45 345.1 345.1 295.7 345.7 0.15 28 250 10940 -40.5 -55.5 18 15.0 -41.3 230 47 345.9 345.9 295.8 346.2 0.08 29 222 11738 -46.7 -62.7 15 16.0 -47.3 230 52 348.3 348.3 296.3 348.4 0.04 30 200 12420 -53.1 -66.1 19 13.0 -53.4 230 57 348.7 348.7 296.4 348.8 0.03 31 150 14230 -65.7 -75.7 24 10.0 -65.8 215 50 356.9 356.9 298.1 356.9 0.01 32 130 15088 -72.5 -80.5 29 8.0 -72.5 223 48 359.6 359.6 298.6 359.6 0.00 33 100 16630 -73.7 -81.7 28 8.0 -73.7 205 16 385.3 385.3 303.1 385.4 0.01 34 93 17054 -72.1 -80.1 29 8.0 -72.2 195 14 396.6 396.6 304.8 396.6 0.01 35 86 17512 -74.3 -82.3 28 8.0 -74.3 184 12 401.1 401.1 305.3 401.1 0.01 36 80 17933 -73.1 -81.1 29 8.0 -73.2 174 11 412.0 412.0 306.7 412.0 0.01 37 75 18308 -75.3 -83.3 28 8.0 -75.3 165 9 415.0 415.0 307.1 415.0 0.01 38 70 18710 -72.7 -80.7 29 8.0 -72.8 210 17 428.9 428.9 308.7 428.9 0.01 39 62 19433 -65.7 -75.7 24 10.0 -65.9 178 16 459.5 459.5 311.7 459.6 0.02 40 55 20159 -66.5 -76.5 23 10.0 -66.7 145 16 473.7 473.7 313.0 473.8 0.02 41 50 20740 -62.7 -74.7 18 12.0 -63.0 120 15 495.7 495.7 314.7 495.9 0.03 42 34 23149 -56.7 -73.7 10 17.0 -57.8 112 24 569.3 569.3 319.2 569.7 0.05 43 30 23940 -57.7 -75.7 8 18.0 -58.8 110 27 587.3 587.4 320.0 587.7 0.04 44 28 24373 -58.5 -77.5 7 19.0 -59.6 101 25 596.8 596.8 320.5 597.1 0.04 45 24 25352 -52.7 -74.7 5 22.0 -55.0 82 22 640.6 640.6 322.3 641.1 0.06 46 20 26530 -51.5 -76.5 3 25.0 -54.5 60 18 678.5 678.6 323.7 679.0 0.06 47 14 28862 -47.9 -76.9 2 29.0 -53.0 78 20 763.6 763.6 326.3 764.3 0.08 48 11 30454 -47.3 -80.3 1 33.0 -53.5 90 21 820.3 820.3 327.7 820.9 0.06 49 10 31080 -50.1 -81.1 1 31.0 -55.5 95 22 832.5 832.6 328.0 833.1 0.06 50 9.0 31767 -51.1 -83.1 1 32.0 -56.5 854.2 854.2 328.5 854.6 0.04 51 7.9 32622 -47.3 -81.3 1 34.0 -54.8 901.8 901.8 329.5 902.5 0.07 TRP 75 18308 -75.3 -83.3 28 8.0 -75.3 165 9 415.0 415.0 307.1 415.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 588.81 mb = 4548.97 m = 14924.25 ft Wetbulb zero: 634.01 mb = 3947.85 m = 12952.10 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 73.53 % Est. max temperature: 31.79 C = 89.23 F Sfc-Lift cond lev (LCL): 885.30 mb = 1142.30 m = 3747.67 ft T: 20.66 C 700-500 lapse rate: 6.10 C/km ThetaE index: 22.70 C Layer 987.0- 678.0 mb Conv cond level (CCL): 829.63 mb = 1700.32 m = 5578.39 ft Mean mixing ratio: 14.86 g/kg Conv temperature: 32.42 C = 90.35 F Cap Strength: 1.34 C Lifted Index: -3.79 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.90 C Lifted Index @700 mb: -1.06 C Showalter Index: -1.57 C Risk: Thunderstorms probable Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 22.00 C K Index: 32.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 214.60 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 489.81 J/kg Max Up Vert Vel: 31.30 m/s Conv Inhibition (B-): 34.99 J/kg Cap Strength: 1.34 C Lift Cond Lev (LCL): 863.96 mb = 1354.48 m = 4443.78 ft Lev Free Conv (LFC): 768.96 mb = 2343.25 m = 7687.75 ft Equ Level (EL): 248.96 mb = 10968.11 m = 35984.17 ft B at Equ Level: 488.22 J/kg Max Parcel Lev (MPL): 138.96 mb = 14688.66 m = 48190.54 ft Wind level data Storm motion: 279 at 9 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 ---------------------------------------------------------- 0 994 128 270 3 3.0 -0.0 | 103 6 -6.1 1.4 1 974 305 320 7 4.5 -5.4 | 49 6 -4.6 -4.0 2 941 610 305 5 4.1 -2.9 | 73 5 -5.0 -1.5 3 925 761 295 5 4.5 -2.1 | 81 5 -4.5 -0.7 4 909 914 290 6 5.6 -2.1 | 79 3 -3.4 -0.7 5 877 1219 290 6 5.6 -2.1 | 79 3 -3.4 -0.7 6 850 1495 275 12 12.0 -1.0 | 263 3 2.9 0.3 7 817 1829 260 13 12.8 2.3 | 226 5 3.7 3.6 8 788 2134 260 10 9.8 1.7 | 194 3 0.8 3.1 9 760 2438 255 12 11.6 3.1 | 209 5 2.5 4.5 10 733 2743 245 11 10.0 4.6 | 188 6 0.9 6.0 11 700 3135 235 11 9.0 6.3 | 180 8 -0.1 7.7 12 656 3658 220 11 7.1 8.4 | 168 10 -2.0 9.8 13 608 4267 235 13 10.6 7.5 | 190 9 1.6 8.8 14 564 4877 235 18 14.7 10.3 | 206 13 5.7 11.7 15 500 5840 255 19 18.4 4.9 | 236 11 9.3 6.3 16 484 6096 255 15 14.5 3.9 | 226 8 5.4 5.3 17 400 7560 245 39 35.3 16.5 | 236 32 26.3 17.9 18 397 7620 245 38 34.4 16.1 | 235 31 25.4 17.4 19 322 9144 235 42 34.4 24.1 | 225 36 25.3 25.5 20 300 9670 230 44 33.7 28.3 | 220 39 24.6 29.7 21 260 10668 225 44 31.1 31.1 | 214 39 22.0 32.5 22 250 10940 230 47 36.0 30.2 | 220 42 26.9 31.6 23 200 12420 230 57 43.7 36.6 | 222 51 34.6 38.0 24 150 14230 215 50 28.7 41.0 | 205 47 19.6 42.3 25 126 15240 225 48 33.9 33.9 | 215 43 24.9 35.3 26 100 16630 205 16 6.8 14.5 | 172 16 -2.3 15.9 27 75 18308 165 9 -2.3 8.7 | 131 15 -11.4 10.1 28 70 18710 210 17 8.5 14.7 | 178 16 -0.6 16.1 29 50 20740 120 15 -13.0 7.5 | 112 24 -22.1 8.9 30 30 23940 110 27 -25.4 9.2 | 107 36 -34.4 10.6 31 20 26530 60 18 -15.6 -9.0 | 73 26 -24.7 -7.6 32 10 31080 95 22 -21.9 1.9 | 96 31 -31.0 3.3 Wind Parameters Mean winds (0-6000m): 248.7 at 12.2 knts Storm direction: 278.7 at 9.2 knts Shear (0-3000m) pos: 0.5 neg: 1.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 76.8 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -17.2 tot: -12.3 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 31.56 Bulk Shear: 15.52 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 ------------------------------------------------------------------------------- 500 311 6 65 5| 3.1 0.0 3.1| 3.2 -6.5 -3.3 -6.7 -0.32| 8.4 -2.7 1000 302 6 70 5| 1.5 0.8 2.4| 3.8 -6.6 -2.8 -2.8 -0.22| 5.1 -1.1 1500 291 7 68 3| 1.0 3.0 4.0| 3.8 -8.4 -4.6 -3.0 -0.42| 6.3 -2.7 2000 280 8 90 1| 0.8 1.9 2.7| 3.8 -12.3 -8.5 -4.3 -0.48| 6.0 -2.9 2500 273 9 162 1| 0.6 1.9 2.6| 4.8 -14.1 -9.3 -3.7 -0.43| 5.5 -2.4 3000 267 9 183 2| 0.5 1.8 2.3| 4.8 -17.2 -12.3 -4.1 -0.45| 5.1 -2.3 4000 254 10 184 4| 0.6 1.5 2.1| 11.5 -21.0 -9.5 -2.4 -0.35| 4.5 -1.6 5000 248 11 192 6| 1.0 1.2 2.2| 27.2 -21.0 6.3 1.3 -0.17| 4.4 -0.7 6000 249 12 202 6| 1.0 1.0 2.0| 41.6 -24.3 17.4 2.9 -0.07| 4.3 -0.3 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251007.12.gif