UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 27 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 1001 128 14.8 6.8 59 8.0 10.4 100 2 287.9 289.0 283.5 305.4 6.19 1 1000 135 15.2 6.2 55 9.0 10.3 100 2 288.4 289.4 283.5 305.2 5.95 2 997 160 15.8 5.8 51 10.0 10.4 124 2 289.2 290.2 283.7 305.7 5.80 3 938 674 11.4 5.4 67 6.0 8.2 323 10 289.8 290.9 284.1 306.9 6.00 4 928 764 13.2 -0.8 38 14.0 6.5 321 11 292.5 293.2 283.0 303.9 3.88 5 925 791 13.2 -0.8 38 14.0 6.5 320 11 292.8 293.5 283.1 304.2 3.90 6 878 1228 11.6 -2.4 38 14.0 5.0 95 2 295.5 296.2 284.0 306.4 3.65 7 870 1304 11.6 -14.4 15 26.0 2.1 50 4 296.3 296.6 281.7 300.8 1.44 8 850 1499 13.6 295 10 300.4 9 812 1884 14.8 283 12 305.6 10 788 2137 14.4 300 16 307.8 11 700 3123 7.2 290 19 310.5 12 500 5790 -11.3 -57.3 1 46.0 -16.7 270 38 319.3 319.3 288.5 319.4 0.03 13 488 5976 -12.7 -58.7 1 46.0 -17.8 267 41 319.8 319.8 288.7 319.9 0.03 14 401 7442 -24.7 -31.7 52 7.0 -25.9 260 58 322.7 322.8 290.3 325.1 0.67 15 400 7460 -24.9 -31.9 52 7.0 -26.1 260 58 322.6 322.8 290.3 325.0 0.66 16 354 8338 -30.9 -63.9 2 33.0 -32.7 260 69 326.0 326.0 290.6 326.1 0.02 17 327 8897 -34.1 -72.1 1 38.0 -35.6 260 77 329.1 329.1 291.5 329.1 0.01 18 316 9137 -33.5 -72.5 1 39.0 -35.1 260 81 333.2 333.2 292.6 333.2 0.01 19 300 9500 -36.3 -74.3 1 38.0 -37.6 260 93 334.2 334.2 292.9 334.2 0.01 20 262 10425 -43.3 -78.3 1 35.0 -44.0 260 101 337.1 337.1 293.6 337.2 0.00 21 255 10607 -42.9 -77.9 1 35.0 -43.7 260 102 340.4 340.4 294.4 340.4 0.00 22 250 10740 -43.9 -78.9 1 35.0 -44.6 260 111 340.8 340.8 294.5 340.8 0.00 23 245 10876 -44.7 -79.7 1 35.0 -45.4 260 114 341.5 341.5 294.7 341.6 0.00 24 238 11070 -45.9 -80.9 1 35.0 -46.6 259 113 342.6 342.6 295.0 342.6 0.00 25 211 11875 -45.7 -80.7 1 35.0 -46.4 256 107 354.9 354.9 297.7 354.9 0.00 26 200 12230 -48.7 -82.7 1 34.0 -49.3 255 104 355.7 355.7 297.8 355.7 0.00 27 172 13201 -57.1 -88.1 1 31.0 -57.3 250 95 357.4 357.4 298.2 357.4 0.00 28 158 13736 -58.3 -89.3 1 31.0 -58.5 247 89 364.2 364.2 299.5 364.2 0.00 29 150 14060 -60.9 -90.9 1 30.0 -61.1 245 86 365.2 365.2 299.7 365.2 0.00 30 146 14227 -62.3 -91.3 1 29.0 -62.4 248 84 365.6 365.6 299.8 365.6 0.00 31 131 14893 -64.3 -93.3 1 29.0 -64.4 259 77 373.5 373.5 301.2 373.5 0.00 32 100 16510 -72.9 -98.9 1 26.0 -72.9 245 47 386.9 386.9 303.3 386.9 0.00 33 94 16870 -75.1 -101.1 1 26.0 -75.2 247 43 389.5 389.5 303.7 389.5 0.00 34 87 17319 -74.5 -100.5 1 26.0 -74.6 250 37 399.4 399.4 305.1 399.4 0.00 35 77 18023 -77.5 -102.5 1 25.0 -77.6 255 28 407.3 407.3 306.2 407.3 0.00 36 70 18570 -76.3 -101.3 1 25.0 -76.3 260 26 421.2 421.2 307.9 421.2 0.00 37 58 19664 -75.3 -101.3 1 26.0 -75.4 294 20 446.7 446.7 310.6 446.7 0.00 38 50 20540 -70.3 -97.3 1 27.0 -70.5 320 15 477.8 477.8 313.2 477.8 0.00 39 45 21171 -64.1 -93.1 1 29.0 -64.5 319 14 507.5 507.5 315.5 507.5 0.00 40 30 23660 -60.7 -90.7 1 30.0 -61.6 315 8 579.2 579.2 319.6 579.2 0.00 41 27 24314 -61.3 -91.3 1 30.0 -62.1 307 8 595.2 595.2 320.4 595.2 0.00 42 20 26210 -53.3 -85.3 1 32.0 -55.9 285 8 673.0 673.0 323.5 673.1 0.01 43 19 26540 -53.1 -85.1 1 32.0 -55.8 683.6 683.6 323.9 683.7 0.01 44 15 28059 -54.7 -86.7 1 32.0 -57.5 726.1 726.1 325.3 726.2 0.01 TRP 77 18023 -77.5 -102.5 1 25.0 -77.6 255 28 407.3 407.3 306.2 407.3 0.00 WND 245 10876 -44.7 -79.7 1 35.0 -45.4 260 114 341.5 341.5 294.7 341.6 0.00 Sounding variables and indices 1000-500 mb thick: 5655.00 m Freezing level: 622.16 mb = 4160.97 m = 13651.30 ft Wetbulb zero: 829.27 mb = 1707.01 m = 5600.35 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 47.80 % Est. max temperature: 27.12 C = 80.82 F Sfc-Lift cond lev (LCL): 887.54 mb = 1137.23 m = 3731.01 ft T: 11.93 C 700-500 lapse rate: 6.94 C/km ThetaE index: 5.59 C Layer 870.0- 850.0 mb Conv cond level (CCL): 579.30 mb = 4623.19 m = 15167.75 ft Mean mixing ratio: 5.22 g/kg Conv temperature: 42.50 C = 108.50 F Cap Strength: 14.79 C Lifted Index: 13.76 C Risk: None Lifted Index @300 mb: 20.34 C Lifted Index @700 mb: 13.45 C Showalter Index: 14.64 C Risk: None Total Totals Index: 20.00 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: -4.90 C K Index: -29.74 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.76 J/kg Max Up Vert Vel: 6.89 m/s Conv Inhibition (B-): 46041.53 J/kg Cap Strength: 14.68 C Lift Cond Lev (LCL): 819.97 mb = 1801.97 m = 5911.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 14 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 1001 128 100 2 -2.0 0.3 | 130 16 -12.1 10.3 1 1000 135 100 2 -2.0 0.3 | 130 16 -12.1 10.3 2 980 305 260 2 2.0 0.3 | 142 13 -8.2 10.3 3 945 610 325 10 5.7 -8.2 | 112 5 -4.4 1.8 4 925 791 320 11 7.1 -8.4 | 117 3 -3.1 1.5 5 911 914 340 3 1.0 -2.8 | 128 12 -9.1 7.1 6 879 1219 100 2 -2.0 0.3 | 130 16 -12.1 10.3 7 850 1499 295 10 9.1 -4.2 | 169 6 -1.1 5.7 8 817 1829 280 11 10.8 -1.9 | 185 8 0.7 8.0 9 788 2134 300 16 13.9 -8.0 | 242 4 3.7 2.0 10 760 2438 300 15 13.0 -7.5 | 229 4 2.9 2.5 11 733 2743 305 18 14.7 -10.3 | 275 5 4.6 -0.4 12 700 3123 290 19 17.9 -6.5 | 246 8 7.7 3.5 13 654 3658 290 21 19.7 -7.2 | 254 10 9.6 2.8 14 606 4267 280 20 19.7 -3.5 | 236 12 9.6 6.5 15 561 4877 285 26 25.1 -6.7 | 258 15 15.0 3.2 16 500 5790 270 38 38.0 -0.0 | 250 30 27.9 10.0 17 480 6096 265 43 42.8 3.7 | 247 35 32.7 13.7 18 400 7460 260 58 57.1 10.1 | 247 51 47.0 20.0 19 391 7620 260 58 57.1 10.1 | 247 51 47.0 20.0 20 315 9144 260 81 79.8 14.1 | 251 74 69.6 24.0 21 300 9500 260 93 91.6 16.1 | 252 86 81.5 26.1 22 253 10668 260 103 101.4 17.9 | 253 95 91.3 27.8 23 250 10740 260 111 109.3 19.3 | 254 103 99.2 29.2 24 245 10876 260 114 112.3 19.8 | 254 106 102.1 29.8 25 200 12230 255 104 100.5 26.9 | 248 98 90.3 36.9 26 150 14060 245 86 77.9 36.3 | 236 82 67.8 46.3 27 123 15240 265 73 72.7 6.4 | 255 65 62.6 16.3 28 100 16510 245 47 42.6 19.9 | 227 44 32.5 29.8 29 77 18023 255 28 27.0 7.2 | 225 24 16.9 17.2 30 70 18570 260 26 25.6 4.5 | 227 21 15.5 14.5 31 50 20540 320 15 9.6 -11.5 | 18 2 -0.5 -1.5 32 30 23660 315 8 5.7 -5.7 | 134 6 -4.5 4.3 33 20 26210 285 8 7.7 -2.1 | 163 8 -2.4 7.9 Wind Parameters Mean winds (0-6000m): 284.5 at 18.9 knts Storm direction: 314.5 at 14.2 knts Shear (0-3000m) pos: 0.7 neg: 4.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 115.5 deg Storm rel helicity (0-3000m) pos: 51.2 neg: -31.7 tot: 19.5 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.79 Bulk Shear: 30.12 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 ------------------------------------------------------------------------------- 500 315 5 134 9| 0.0 11.9 11.9| 17.3 -5.8 11.5 22.9 0.05| 16.2 0.8 1000 324 6 129 9| 5.5 6.0 11.5| 23.0 -8.1 14.9 14.9 0.09| 14.5 1.3 1500 314 6 135 8| 3.7 7.7 11.4| 37.8 -26.0 11.9 7.9 0.13| 16.7 2.2 2000 302 7 147 7| 1.2 5.8 7.0| 48.1 -26.0 22.1 11.1 0.22| 14.8 3.3 2500 302 9 155 6| 0.8 4.6 5.4| 50.1 -26.7 23.4 9.3 0.23| 12.4 2.9 3000 301 11 167 5| 0.7 4.3 4.9| 51.2 -31.7 19.5 6.5 0.18| 11.4 2.1 4000 296 13 202 5| 0.5 3.4 3.9| 54.1 -38.9 15.3 3.8 0.15| 9.1 1.4 5000 291 15 223 6| 0.1 3.3 3.3| 71.2 -42.0 29.2 5.8 0.18| 8.4 1.5 6000 285 19 238 10| 0.1 3.9 4.0| 71.2 -75.0 -3.8 -0.6 0.11| 8.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251227.12.gif