UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 10 DEC 25 Station: VI101 WMO ident: 42101 Latitude: 30.33 Longitude: 76.47 ------------------------------------------------------------------------------- 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 135 SFC 986 254 12.8 7.8 72 5.0 10.0 270 4 287.1 288.3 283.8 306.0 6.74 2 982 288 13.2 8.2 72 5.0 10.4 304 16 287.8 289.1 284.4 307.4 6.96 3 978 322 16.8 10.8 68 6.0 13.2 320 22 291.8 293.3 287.3 315.6 8.34 4 974 357 18.0 11.0 64 7.0 13.8 320 22 293.4 294.9 288.0 317.7 8.49 5 937 688 17.6 2.6 37 15.0 9.6 320 22 296.2 297.1 285.6 310.7 4.92 6 931 743 19.4 2.4 32 17.0 10.3 320 21 298.6 299.5 286.4 313.1 4.88 7 925 799 19.0 -1.0 26 20.0 8.9 320 21 298.7 299.4 285.4 310.3 3.84 8 850 1519 16.0 -9.0 17 25.0 5.1 330 22 302.9 303.3 285.3 310.0 2.27 9 838 1639 15.4 -9.6 17 25.0 4.6 332 22 303.5 303.9 285.5 310.4 2.20 10 750 2566 8.2 -13.8 19 22.0 -0.3 306 16 305.5 305.8 285.7 311.1 1.75 11 700 3133 6.4 -20.6 12 27.0 -2.6 305 17 309.6 309.8 286.4 313.1 1.06 12 650 3735 3.0 -34.0 5 37.0 -6.1 287 21 312.4 312.4 286.6 313.5 0.33 13 521 5484 -8.9 -53.9 1 45.0 -14.9 280 27 318.4 318.4 288.3 318.6 0.05 14 500 5800 -11.7 -42.7 6 31.0 -16.7 280 28 318.8 318.8 288.6 319.4 0.18 15 447 6649 -18.7 -36.7 19 18.0 -21.7 289 31 320.3 320.4 289.3 321.7 0.37 16 400 7470 -24.3 -43.3 16 19.0 -26.6 295 33 323.4 323.4 290.0 324.2 0.21 17 300 9480 -43.1 -60.1 14 17.0 -43.7 290 45 324.6 324.6 290.2 324.8 0.04 18 250 10680 -53.5 -68.5 14 15.0 -53.7 290 41 326.5 326.5 290.7 326.6 0.02 19 237 11021 -56.3 -70.3 16 14.0 -56.5 294 42 327.3 327.3 291.0 327.4 0.01 20 200 12080 -62.9 -75.9 16 13.0 -63.0 305 44 333.2 333.2 292.6 333.2 0.01 21 192 12331 -64.5 -76.5 18 12.0 -64.6 305 60 334.5 334.5 292.9 334.5 0.01 22 187 12493 -65.0 -77.0 18 12.0 -65.1 305 71 336.2 336.2 293.4 336.3 0.01 23 186 12525 -65.1 -77.1 18 12.0 -65.2 304 70 336.6 336.6 293.4 336.6 0.01 24 179 12762 -60.9 -73.9 16 13.0 -61.0 293 65 347.2 347.2 296.0 347.2 0.01 25 159 13492 -65.5 -77.5 17 12.0 -65.6 260 48 351.3 351.3 296.9 351.4 0.01 26 150 13850 -62.7 -75.7 16 13.0 -62.8 270 55 362.1 362.1 299.1 362.1 0.01 27 144 14102 -62.5 -75.5 16 13.0 -62.6 272 56 366.7 366.7 299.9 366.7 0.01 28 100 16330 -66.7 -78.7 17 12.0 -66.8 285 61 398.9 398.9 305.0 398.9 0.01 29 86 17233 -72.5 -83.5 17 11.0 -72.6 277 54 404.7 404.7 305.8 404.8 0.00 30 70 18460 -67.9 -79.9 16 12.0 -68.0 265 44 439.1 439.1 309.8 439.2 0.01 31 60 19386 -67.7 -79.7 17 12.0 -67.8 274 33 459.4 459.4 311.7 459.4 0.01 32 50 20500 -61.3 -74.3 16 13.0 -61.7 285 20 499.0 499.0 314.9 499.2 0.03 33 41 21722 -64.5 -76.5 18 12.0 -64.8 271 18 520.2 520.2 316.3 520.4 0.03 34 32 23263 -57.1 -72.1 13 15.0 -58.2 254 17 578.2 578.2 319.6 578.7 0.07 35 30 23670 -58.3 -72.3 15 14.0 -59.3 250 16 585.7 585.7 320.0 586.2 0.07 36 22 25640 -53.5 -69.5 13 16.0 -55.6 250 17 654.3 654.4 322.9 655.6 0.15 37 20 26250 -55.1 -70.1 14 15.0 -57.0 250 17 667.5 667.6 323.4 668.8 0.15 38 18 26922 -55.9 -70.9 14 15.0 -57.8 685.4 685.5 324.0 686.7 0.15 39 13 29023 -49.5 -66.5 12 17.0 -53.7 774.4 774.6 326.7 778.1 0.38 40 10 30734 -51.5 -68.5 11 17.0 -55.8 827.3 827.5 328.0 831.2 0.38 TRP 159 13492 -65.5 -77.5 17 12.0 -65.6 260 48 351.3 351.3 296.9 351.4 0.01 WND 187 12493 -65.0 -77.0 18 12.0 -65.1 305 71 336.2 336.2 293.4 336.3 0.01 Sounding variables and indices 1000-500 mb thick: 5665.00 m Freezing level: 617.48 mb = 4175.98 m = 13700.55 ft Wetbulb zero: 754.94 mb = 2511.07 m = 8238.30 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 14.40 % Est. max temperature: 29.18 C = 84.53 F Sfc-Lift cond lev (LCL): 914.37 mb = 897.43 m = 2944.28 ft T: 18.59 C 700-500 lapse rate: 6.79 C/km ThetaE index: 6.95 C Layer 937.0- 931.0 mb Conv cond level (CCL): 579.33 mb = 4644.93 m = 15239.10 ft Mean mixing ratio: 5.23 g/kg Conv temperature: 41.15 C = 106.07 F Cap Strength: 9.81 C Lifted Index: 9.32 C Risk: None Lifted Index @300 mb: 9.18 C Lifted Index @700 mb: 9.54 C Showalter Index: 10.60 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 2.70 C K Index: -8.30 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.01 J/kg Max Up Vert Vel: 9.38 m/s Conv Inhibition (B-): 54222.53 J/kg Cap Strength: 9.81 C Lift Cond Lev (LCL): 752.92 mb = 2533.48 m = 8311.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 16 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 ---------------------------------------------------------- 0 986 254 270 4 4.0 -0.0 | 161 14 -4.6 13.6 1 980 305 320 22 14.1 -16.9 | 300 6 5.5 -3.2 2 946 610 320 22 14.1 -16.9 | 300 6 5.5 -3.2 3 925 799 320 21 13.5 -16.1 | 297 5 4.9 -2.5 4 913 914 310 23 17.6 -14.8 | 277 9 9.0 -1.2 5 880 1219 310 22 16.9 -14.1 | 274 8 8.3 -0.5 6 850 1519 330 22 11.0 -19.1 | 336 6 2.4 -5.4 7 819 1829 335 23 9.7 -20.8 | 351 7 1.1 -7.2 8 789 2134 330 21 10.5 -18.2 | 337 5 1.9 -4.6 9 761 2438 310 16 12.3 -10.3 | 228 5 3.7 3.3 10 734 2743 300 15 13.0 -7.5 | 216 8 4.4 6.1 11 700 3133 305 17 13.9 -9.8 | 234 7 5.3 3.9 12 655 3658 290 22 20.7 -7.5 | 243 14 12.1 6.1 13 607 4267 265 14 13.9 1.2 | 200 16 5.4 14.8 14 562 4877 280 25 24.6 -4.3 | 240 19 16.0 9.3 15 500 5800 280 28 27.6 -4.9 | 245 21 19.0 8.8 16 481 6096 285 30 29.0 -7.8 | 254 21 20.4 5.9 17 400 7470 295 33 29.9 -13.9 | 271 21 21.3 -0.3 18 392 7620 295 33 29.9 -13.9 | 271 21 21.3 -0.3 19 315 9144 290 47 44.2 -16.1 | 274 36 35.6 -2.4 20 300 9480 290 45 42.3 -15.4 | 273 34 33.7 -1.8 21 250 10668 290 42 39.5 -14.4 | 271 31 30.9 -0.7 22 250 10680 290 41 38.5 -14.0 | 271 30 29.9 -0.4 23 200 12080 305 44 36.0 -25.2 | 293 30 27.5 -11.6 24 187 12493 305 71 58.2 -40.7 | 299 56 49.6 -27.1 25 159 13492 260 48 47.3 8.3 | 240 44 38.7 22.0 26 150 13850 270 55 55.0 -0.0 | 254 48 46.4 13.6 27 120 15240 280 59 58.1 -10.2 | 266 50 49.5 3.4 28 100 16330 285 61 58.9 -15.8 | 272 50 50.3 -2.2 29 70 18460 265 44 43.8 3.8 | 244 39 35.2 17.5 30 50 20500 285 20 19.3 -5.2 | 232 14 10.7 8.5 31 30 23670 250 16 15.0 5.5 | 199 20 6.4 19.1 32 20 26250 250 17 16.0 5.8 | 201 21 7.4 19.4 Wind Parameters Mean winds (0-6000m): 297.8 at 21.5 knts Storm direction: 327.8 at 16.1 knts Shear (0-3000m) pos: 4.2 neg: 2.6 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 77.6 deg Storm rel helicity (0-3000m) pos: 36.4 neg: -17.7 tot: 18.7 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.14 Bulk Shear: 8.55 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 ------------------------------------------------------------------------------- 500 320 21 295 6| 19.5 0.0 19.5| 16.1 -0.4 15.7 31.3 0.92| 28.0 25.6 1000 316 22 286 7| 9.7 1.5 11.3| 17.4 -6.1 11.2 11.2 0.69| 16.9 11.6 1500 319 22 297 6| 7.6 1.0 8.6| 30.5 -6.1 24.4 16.2 0.73| 14.2 10.4 2000 322 22 308 6| 5.7 2.1 7.8| 31.0 -11.3 19.7 9.9 0.55| 12.3 6.7 2500 320 21 297 5| 4.6 3.2 7.7| 31.0 -17.7 13.4 5.3 0.37| 11.4 4.2 3000 318 20 284 5| 4.2 2.6 6.8| 36.4 -17.7 18.7 6.2 0.39| 10.2 4.0 4000 310 20 262 6| 3.2 3.3 6.4| 38.1 -59.1 -21.0 -5.2 0.17| 9.7 1.7 5000 303 20 252 9| 3.5 2.6 6.1| 93.8 -59.1 34.8 7.0 0.29| 9.1 2.6 6000 298 21 251 11| 3.3 2.2 5.5|121.2 -59.1 62.1 10.4 0.32| 8.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251210.00.gif