UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110812.upa.cvt Date: 1200Z 8 NOV 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 8 NOV 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 76 30.0 24.0 70 6.0 25.5 320 6 303.1 306.6 298.7 359.8 19.09 1 1000 85 28.6 21.6 66 7.0 23.5 0 1 301.8 304.8 296.7 350.3 16.46 2 947 565 24.2 19.2 74 5.0 20.7 302 15 302.0 304.8 295.8 346.1 14.95 3 925 770 23.4 18.5 74 4.9 19.9 305 10 303.2 305.9 295.9 346.7 14.64 4 867 1334 19.2 16.9 87 2.3 17.6 354 5 304.5 307.1 295.8 346.6 14.11 5 850 1505 18.2 15.9 86 2.3 16.7 15 6 305.2 307.7 295.6 345.5 13.49 6 780 2236 14.2 10.4 78 3.8 11.8 23 10 308.5 310.4 294.2 339.5 10.21 7 733 2759 12.0 4.0 58 8.0 7.3 10 8 311.6 313.0 292.6 333.3 6.97 8 717 2944 11.4 -6.6 28 18.0 2.9 10 7 313.0 313.6 289.8 323.4 3.25 9 704 3097 10.4 -11.6 20 22.0 1.0 10 6 313.5 313.9 289.0 320.8 2.23 10 700 3144 10.0 -11.0 22 21.0 1.0 10 6 313.6 314.0 289.1 321.2 2.36 11 690 3263 9.0 -10.0 25 19.0 0.7 7 6 313.7 314.2 289.4 322.1 2.59 12 684 3335 8.6 -9.4 27 18.0 0.6 6 6 314.1 314.6 289.6 323.0 2.74 13 680 3384 8.2 -3.8 42 12.0 2.2 1 6 314.2 315.0 291.0 327.7 4.25 14 671 3494 7.6 -3.4 46 11.0 2.1 345 7 314.7 315.5 291.4 328.8 4.43 15 668 3531 8.4 -14.6 18 23.0 -0.8 340 7 316.0 316.3 289.4 322.1 1.84 16 654 3705 7.4 -29.6 5 37.0 -3.4 319 8 316.8 316.9 288.3 318.6 0.50 17 639 3896 6.8 -38.2 2 45.0 -4.3 313 8 318.2 318.2 288.4 319.0 0.22 18 618 4169 5.2 -5.8 45 11.0 -0.2 304 8 319.4 320.2 292.4 332.5 4.01 19 612 4249 4.6 -3.4 56 8.0 0.5 301 8 319.6 320.6 293.2 335.4 4.87 20 596 4464 3.6 -13.4 28 17.0 -3.4 313 8 320.9 321.3 291.3 328.6 2.28 21 588 4574 3.0 -18.0 20 21.0 -4.8 321 8 321.4 321.8 290.8 326.8 1.58 22 584 4629 2.8 -21.2 15 24.0 -5.4 325 9 321.8 322.1 290.6 326.0 1.20 23 576 4741 2.4 -6.6 51 9.0 -1.9 334 9 322.6 323.4 293.3 336.0 4.05 24 563 4925 1.6 -15.4 27 17.0 -5.1 347 9 323.8 324.2 291.9 330.8 2.05 25 548 5142 0.0 -11.0 43 11.0 -4.8 1 10 324.4 325.0 292.9 334.5 3.01 26 546 5171 -0.3 -9.3 51 9.0 -4.4 3 10 324.4 325.1 293.3 336.0 3.46 27 500 5870 -4.3 -9.1 69 4.8 -6.5 85 7 327.8 328.6 294.5 340.7 3.84 28 470 6357 -7.7 -12.2 70 4.5 -9.6 97 14 329.4 330.1 294.4 340.3 3.19 29 437 6923 -10.3 -18.3 52 8.0 -13.1 87 18 333.1 333.5 294.4 340.4 2.07 30 421 7210 -12.9 -19.9 56 7.0 -15.2 80 20 333.3 333.7 294.3 339.9 1.87 31 407 7468 -14.5 -19.5 66 5.0 -16.2 73 21 334.5 334.9 294.7 341.6 2.01 32 400 7600 -15.1 -22.1 55 7.0 -17.3 70 22 335.4 335.7 294.6 341.2 1.63 33 395 7695 -15.3 -27.3 35 12.0 -18.4 67 22 336.3 336.5 294.3 340.1 1.03 34 354 8516 -21.3 -31.3 40 10.0 -23.5 55 20 338.9 339.1 294.8 341.9 0.79 35 307 9555 -28.5 -46.5 16 18.0 -30.6 77 17 342.9 343.0 295.2 343.7 0.19 36 300 9720 -29.9 -44.9 22 15.0 -31.6 80 16 343.2 343.3 295.3 344.2 0.23 37 296 9815 -30.9 -43.9 27 13.0 -32.4 81 16 343.1 343.2 295.3 344.2 0.26 38 286 10058 -32.7 -51.7 13 19.0 -34.3 85 16 344.0 344.0 295.4 344.4 0.11 39 264 10616 -37.3 -54.3 15 17.0 -38.4 94 17 345.2 345.2 295.6 345.6 0.09 40 250 10990 -40.7 -51.7 30 11.0 -41.4 100 17 345.6 345.6 295.8 346.1 0.13 41 248 11045 -41.3 -50.3 37 9.0 -41.9 100 17 345.5 345.5 295.8 346.1 0.15 42 244 11155 -42.3 -50.3 41 8.0 -42.8 99 17 345.6 345.6 295.8 346.2 0.16 43 241 11239 -42.9 -50.9 41 8.0 -43.4 98 17 345.9 345.9 295.8 346.5 0.15 44 238 11323 -43.5 -55.5 25 12.0 -44.1 97 16 346.2 346.2 295.8 346.6 0.09 45 227 11640 -45.9 -62.9 13 17.0 -46.5 94 16 347.3 347.3 296.1 347.4 0.04 46 200 12470 -53.1 -66.1 19 13.0 -53.4 105 27 348.7 348.7 296.4 348.8 0.03 47 185 12968 -56.9 -71.9 13 15.0 -57.1 107 32 350.4 350.4 296.7 350.4 0.01 48 179 13176 -58.9 -69.9 23 11.0 -59.0 109 33 350.4 350.4 296.7 350.5 0.02 49 160 13874 -62.7 -80.7 7 18.0 -62.9 118 37 355.4 355.4 297.8 355.5 0.00 50 150 14270 -65.1 -82.1 8 17.0 -65.2 200 11 357.9 357.9 298.3 357.9 0.00 51 100 16620 -82.9 -89.9 29 7.0 -82.9 75 26 367.6 367.6 300.1 367.6 0.00 52 94 16965 -85.5 -89.9 45 4.4 -85.5 85 33 369.0 369.0 300.4 369.0 0.00 53 93 17024 -84.1 -90.1 34 6.0 -84.1 87 32 372.9 372.9 301.1 372.9 0.00 54 81 17797 -82.5 -88.5 35 6.0 -82.5 113 20 391.2 391.2 304.0 391.2 0.00 55 73 18394 -73.9 -84.9 17 11.0 -74.0 132 11 421.2 421.2 307.9 421.2 0.00 56 70 18640 -74.5 -86.5 14 12.0 -74.6 140 7 425.0 425.0 308.3 425.0 0.00 57 66 18979 -76.1 -88.1 13 12.0 -76.2 132 11 428.7 428.7 308.7 428.7 0.00 58 50 20610 -67.1 -89.1 3 22.0 -67.3 95 28 485.4 485.4 313.9 485.4 0.00 59 40 21961 -65.9 -90.9 2 25.0 -66.2 91 42 520.4 520.4 316.3 520.4 0.00 60 33 23137 -63.1 -91.1 1 28.0 -63.7 87 53 557.2 557.2 318.5 557.2 0.00 61 31 23525 -59.3 -91.3 1 32.0 -60.3 86 57 577.5 577.5 319.5 577.6 0.00 62 30 23730 -59.7 -91.7 1 32.0 -60.7 85 59 581.9 581.9 319.8 581.9 0.00 63 29 23942 -60.1 -92.1 1 32.0 -61.0 88 61 586.5 586.5 320.0 586.5 0.00 64 27 24392 -56.4 -90.4 1 34.0 -57.9 95 65 608.9 608.9 321.0 608.9 0.00 65 26 24633 -54.5 -89.5 1 35.0 -56.4 95 64 621.0 621.0 321.5 621.0 0.00 66 20 26330 -50.7 -86.7 1 36.0 -54.0 95 57 681.0 681.0 323.8 681.1 0.01 67 15 28238 -44.7 -82.7 1 38.0 -51.0 70 40 759.3 759.3 326.2 759.6 0.03 68 13 29196 -46.3 -83.3 1 37.0 -52.4 58 32 785.5 785.5 326.9 785.8 0.03 69 11 30309 -46.3 -83.3 1 37.0 -53.0 43 22 823.9 824.0 327.8 824.3 0.03 70 10 30950 -41.9 -80.9 1 39.0 -51.1 35 16 863.1 863.2 328.7 863.7 0.06 71 10 30950 -42.7 -80.7 1 38.0 -51.5 35 16 860.2 860.2 328.6 860.7 0.06 72 9.3 31443 -39.3 -78.3 1 39.0 -50.3 891.2 891.2 329.2 892.1 0.09 73 8.8 31826 -34.9 -74.9 1 40.0 -48.7 922.4 922.5 329.9 924.3 0.17 74 7.2 33218 -37.7 -77.7 1 40.0 -50.9 965.4 965.5 330.7 966.9 0.13 75 6.2 34254 -35.5 -75.5 1 40.0 -50.8 1017.0 1017.1 331.5 1019.7 0.22 TRP 94 16965 -85.5 -89.9 45 4.4 -85.5 85 33 369.0 369.0 300.4 369.0 0.00 WND 27 24392 -56.4 -90.4 1 34.0 -57.9 95 65 608.9 608.9 321.0 608.9 0.00 Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 548.00 mb = 5141.82 m = 16869.28 ft Wetbulb zero: 668.86 mb = 3520.09 m = 11548.73 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 54.30 % Est. max temperature: 32.11 C = 89.80 F Sfc-Lift cond lev (LCL): 918.13 mb = 834.97 m = 2739.38 ft T: 22.92 C 700-500 lapse rate: 5.25 C/km ThetaE index: 25.87 C Layer 867.0- 700.0 mb Conv cond level (CCL): 838.52 mb = 1620.72 m = 5317.27 ft Mean mixing ratio: 15.23 g/kg Conv temperature: 32.67 C = 90.81 F Cap Strength: 1.74 C Lifted Index: -0.45 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.15 C Lifted Index @700 mb: 0.08 C Showalter Index: 0.31 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.20 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 209.80 Risk: None Energy Index: -1.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 125.94 J/kg Max Up Vert Vel: 15.87 m/s Conv Inhibition (B-): 59.02 J/kg Cap Strength: 1.74 C Lift Cond Lev (LCL): 878.82 mb = 1216.08 m = 3989.72 ft Lev Free Conv (LFC): 693.82 mb = 3217.46 m = 10555.84 ft Equ Level (EL): 663.82 mb = 3582.37 m = 11753.03 ft B at Equ Level: 12.54 J/kg Max Parcel Lev (MPL): 173.82 mb = 13358.77 m = 43827.44 ft Wind level data Storm motion: 22 at 6 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 76 320 6 3.9 -4.6 | 258 6 6.2 1.3 1 1000 85 0 1 -0.0 -1.0 | 206 5 2.4 4.9 2 975 305 285 13 12.6 -3.4 | 260 15 14.9 2.6 3 942 610 305 15 12.3 -8.6 | 280 15 14.6 -2.7 4 925 770 305 10 8.2 -5.7 | 269 11 10.6 0.2 5 910 914 310 7 5.4 -4.5 | 260 8 7.7 1.4 6 878 1219 340 5 1.7 -4.7 | 253 4 4.1 1.2 7 850 1505 15 6 -1.6 -5.8 | 261 1 0.8 0.1 8 848 1524 15 6 -1.6 -5.8 | 261 1 0.8 0.1 9 818 1829 40 9 -5.8 -6.9 | 74 4 -3.4 -1.0 10 789 2134 25 10 -4.2 -9.1 | 31 4 -1.9 -3.1 11 734 2743 10 8 -1.4 -7.9 | 334 2 1.0 -2.0 12 700 3144 10 6 -1.0 -5.9 | 269 1 1.3 0.0 13 682 3353 5 6 -0.5 -6.0 | 272 2 1.8 -0.1 14 657 3658 320 8 5.1 -6.1 | 272 8 7.5 -0.2 15 609 4267 300 8 6.9 -4.0 | 258 9 9.3 1.9 16 565 4877 345 9 2.3 -8.7 | 301 5 4.7 -2.8 17 544 5182 5 10 -0.9 -10.0 | 340 4 1.5 -4.0 18 505 5791 65 11 -10.0 -4.6 | 100 8 -7.6 1.3 19 500 5870 85 7 -7.0 -0.6 | 139 7 -4.6 5.3 20 486 6096 80 8 -7.9 -1.4 | 129 7 -5.5 4.5 21 467 6401 100 15 -14.8 2.6 | 124 15 -12.4 8.5 22 400 7600 70 22 -20.7 -7.5 | 85 18 -18.3 -1.6 23 367 8230 50 21 -16.1 -13.5 | 61 16 -13.7 -7.6 24 300 9720 80 16 -15.8 -2.8 | 103 14 -13.4 3.1 25 250 10990 100 17 -16.7 3.0 | 122 17 -14.4 8.9 26 229 11582 95 16 -15.9 1.4 | 118 15 -13.6 7.3 27 209 12192 85 14 -13.9 -1.2 | 112 13 -11.6 4.7 28 200 12470 105 27 -26.1 7.0 | 119 27 -23.7 12.9 29 199 12497 105 20 -19.3 5.2 | 123 20 -17.0 11.1 30 190 12802 105 31 -29.9 8.0 | 117 31 -27.6 13.9 31 156 14021 120 38 -32.9 19.0 | 129 39 -30.5 24.9 32 150 14270 200 11 3.8 10.3 | 201 17 6.1 16.3 33 141 14630 215 11 6.3 9.0 | 210 17 8.7 14.9 34 134 14935 265 11 11.0 1.0 | 243 15 13.3 6.9 35 127 15240 275 9 9.0 -0.8 | 246 12 11.3 5.1 36 120 15545 315 10 7.1 -7.1 | 277 10 9.4 -1.1 37 114 15850 10 10 -1.7 -9.8 | 351 4 0.6 -3.9 38 108 16154 355 7 0.6 -7.0 | 289 3 3.0 -1.1 39 103 16459 55 10 -8.2 -5.7 | 92 6 -5.8 0.2 40 100 16620 75 26 -25.1 -6.7 | 88 23 -22.8 -0.8 41 97 16764 65 22 -19.9 -9.3 | 79 18 -17.6 -3.4 42 94 16965 85 33 -32.9 -2.9 | 96 31 -30.5 3.0 43 70 18640 140 7 -4.5 5.4 | 169 11 -2.1 11.3 44 50 20610 95 28 -27.9 2.4 | 108 27 -25.5 8.4 45 30 23730 85 59 -58.8 -5.1 | 91 56 -56.4 0.8 46 27 24392 95 65 -64.8 5.7 | 101 63 -62.4 11.6 47 20 26330 95 57 -56.8 5.0 | 101 55 -54.4 10.9 48 10 30950 35 16 -9.2 -13.1 | 43 10 -6.8 -7.2 Wind Parameters Mean winds (0-6000m): 351.7 at 8.5 knts Storm direction: 21.7 at 6.4 knts Shear (0-3000m) pos: 2.9 neg: 2.1 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 26.3 deg Storm rel helicity (0-3000m) pos: 16.1 neg: -14.6 tot: 1.5 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 10.39 Bulk Shear: 12.12 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 ------------------------------------------------------------------------------- 500 293 11 262 12| 0.0 9.5 9.5| 15.5 -0.2 15.3 30.7 0.31| 14.4 4.5 1000 300 10 266 11| 4.9 4.7 9.7| 15.5 -9.5 6.0 6.0 0.04| 12.3 0.5 1500 311 9 268 9| 5.0 3.2 8.2| 15.8 -10.0 5.8 3.9 0.06| 10.2 0.6 2000 330 9 283 7| 4.4 2.4 6.7| 16.1 -11.7 4.5 2.2 0.05| 9.1 0.5 2500 343 9 297 5| 3.5 2.4 5.9| 16.1 -13.6 2.5 1.0 -0.02| 7.9 -0.1 3000 349 9 301 5| 2.9 2.1 5.0| 16.1 -14.6 1.5 0.5 -0.07| 7.0 -0.5 4000 345 8 294 5| 2.2 2.5 4.7| 16.4 -19.0 -2.6 -0.7 -0.10| 6.3 -0.6 5000 340 8 290 5| 2.4 2.0 4.5| 29.6 -20.4 9.2 1.8 0.03| 6.1 0.2 6000 352 9 305 4| 2.7 1.7 4.4| 52.6 -22.4 30.3 5.0 0.22| 6.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251108.12.gif