UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110511.upa.cvt Date: 1100Z 5 NOV 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1100Z 5 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 1000 74 27.6 25.5 88 2.1 26.0 290 3 300.8 304.6 299.2 362.6 20.96 1 976 287 25.2 22.9 87 2.3 23.5 308 12 300.4 303.8 297.5 354.2 18.30 2 925 754 22.0 19.8 87 2.2 20.5 310 22 301.8 304.7 296.4 348.7 15.91 3 885 1140 21.0 16.2 74 4.8 17.7 320 16 304.6 307.1 295.3 344.0 13.20 4 850 1490 18.4 15.4 83 3.0 16.4 330 11 305.4 307.8 295.4 344.5 13.06 5 805 1953 15.2 12.7 85 2.5 13.6 330 11 306.8 309.0 294.7 341.6 11.54 6 743 2629 12.8 6.8 67 6.0 9.2 344 12 311.3 312.9 293.6 337.1 8.37 7 715 2950 10.6 7.0 78 3.6 8.4 329 15 312.3 314.0 294.2 339.6 8.83 8 708 3032 11.2 -0.8 43 12.0 4.8 325 15 313.9 314.8 291.7 330.0 5.10 9 700 3127 10.8 -6.2 30 17.0 2.7 320 15 314.4 315.1 290.4 325.5 3.43 10 681 3356 8.8 1.8 61 7.0 4.9 310 14 314.7 315.9 293.0 334.9 6.41 11 666 3539 7.0 2.8 75 4.2 4.6 309 12 314.7 316.0 293.5 336.8 7.05 12 653 3702 7.0 -1.0 57 8.0 2.7 307 10 316.5 317.5 292.7 333.8 5.45 13 595 4461 2.8 -5.2 56 8.0 -1.2 329 6 320.1 321.0 292.9 334.3 4.37 14 559 4964 0.0 -16.0 29 16.0 -6.1 347 6 322.6 323.0 291.5 329.3 1.96 15 526 5449 -2.5 -15.5 36 13.0 -7.5 341 8 325.2 325.7 292.4 332.7 2.17 16 519 5556 -3.1 -23.1 20 20.0 -9.5 344 8 325.8 326.0 291.6 329.8 1.15 17 512 5663 -3.7 -24.7 18 21.0 -10.1 347 9 326.3 326.5 291.7 329.9 1.01 18 508 5725 -4.1 -24.1 19 20.0 -10.3 348 10 326.6 326.8 291.8 330.4 1.07 19 500 5850 -5.5 -11.5 63 6.0 -8.0 330 12 326.3 327.0 293.6 337.0 3.17 20 495 5929 -6.3 -8.4 85 2.1 -7.2 328 12 326.3 327.1 294.3 340.0 4.10 21 479 6184 -7.5 -8.3 94 0.8 -7.9 331 12 327.9 328.7 294.8 342.2 4.27 22 452 6634 -8.7 -14.7 62 6.0 -11.1 349 13 331.9 332.4 294.6 341.3 2.71 23 446 6737 -9.5 -14.3 68 4.8 -11.4 348 13 332.1 332.7 294.8 342.0 2.83 24 442 6807 -9.7 -18.7 48 9.0 -12.9 341 12 332.7 333.1 294.3 339.7 1.98 25 402 7532 -13.7 -32.7 18 19.0 -18.1 32 4 336.7 336.8 294.1 339.0 0.61 26 400 7570 -14.1 -35.1 15 21.0 -18.6 45 2 336.7 336.8 294.0 338.5 0.48 27 377 8018 -17.1 -37.1 16 20.0 -21.0 29 5 338.4 338.5 294.3 340.1 0.42 28 323 9160 -26.5 -32.5 57 6.0 -27.6 82 7 340.8 340.9 295.2 343.7 0.77 29 300 9690 -30.9 -34.8 69 3.9 -31.5 115 14 341.8 342.0 295.4 344.4 0.66 30 262 10638 -38.1 -40.4 79 2.3 -38.4 77 15 344.8 344.9 295.8 346.5 0.43 31 250 10960 -40.7 -43.9 71 3.2 -41.0 90 16 345.6 345.6 295.9 346.8 0.31 32 200 12430 -54.1 -58.8 56 4.7 -54.2 110 19 347.1 347.1 296.1 347.4 0.07 33 163 13711 -64.7 -71.7 38 7.0 -64.8 116 39 350.2 350.2 296.7 350.3 0.01 34 157 13940 -63.1 -75.1 18 12.0 -63.2 119 43 356.7 356.7 298.1 356.7 0.01 35 150 14220 -64.7 -77.7 15 13.0 -64.8 110 26 358.6 358.6 298.4 358.7 0.01 36 127 15216 -73.9 -80.9 33 7.0 -73.9 92 24 359.5 359.5 298.6 359.5 0.00 37 100 16590 -80.5 -86.5 36 6.0 -80.5 70 27 372.2 372.2 300.9 372.2 0.00 38 93 16998 -82.5 -87.5 42 5.0 -82.5 85 30 376.1 376.1 301.6 376.1 0.00 39 90 17183 -80.3 -87.3 30 7.0 -80.3 91 29 384.0 384.0 302.9 384.0 0.00 40 80 17848 -81.3 -86.1 44 4.8 -81.3 114 24 395.1 395.1 304.5 395.1 0.00 41 78 17991 -82.1 -86.7 45 4.6 -82.1 119 23 396.3 396.3 304.7 396.3 0.00 42 75 18213 -78.5 -86.5 26 8.0 -78.5 127 22 408.3 408.3 306.3 408.3 0.00 43 70 18610 -75.3 -84.3 23 9.0 -75.3 140 19 423.3 423.3 308.1 423.3 0.00 44 68 18778 -74.1 -83.1 24 9.0 -74.2 134 18 429.4 429.4 308.8 429.4 0.01 45 64 19130 -74.9 -82.9 28 8.0 -74.9 121 17 435.2 435.2 309.4 435.2 0.01 46 57 19813 -67.5 -80.5 14 13.0 -67.7 97 15 466.6 466.6 312.4 466.7 0.01 47 50 20600 -67.9 -76.9 27 9.0 -68.1 70 13 483.5 483.5 313.7 483.6 0.02 48 47 20972 -69.5 -77.5 30 8.0 -69.6 72 17 488.3 488.3 314.1 488.4 0.02 49 33 23112 -64.5 -73.5 28 9.0 -64.8 82 39 553.5 553.5 318.3 553.9 0.06 50 30 23700 -60.9 -72.9 19 12.0 -61.6 85 45 578.6 578.6 319.6 579.1 0.07 51 28 24131 -60.1 -71.1 22 11.0 -60.9 86 47 592.4 592.4 320.3 593.1 0.09 52 27 24360 -56.1 -70.1 16 14.0 -57.4 86 49 609.8 609.8 321.1 610.7 0.11 53 21 25966 -54.7 -73.7 8 19.0 -56.7 89 57 659.5 659.5 323.0 660.2 0.08 54 20 26280 -52.9 -76.9 4 24.0 -55.5 90 59 674.3 674.3 323.6 674.7 0.05 55 19 26613 -49.9 -78.9 2 29.0 -53.5 693.5 693.6 324.2 693.9 0.04 56 18 26968 -48.7 -79.3 2 30.6 -52.8 90 69 708.3 708.3 324.7 708.6 0.04 57 14 28641 -42.9 -80.9 1 38.0 -50.3 780.6 780.6 326.8 780.9 0.04 TRP 93 16998 -82.5 -87.5 42 5.0 -82.5 85 30 376.1 376.1 301.6 376.1 0.00 WND 18 26968 -48.7 -79.3 2 30.6 -52.8 90 69 708.3 708.3 324.7 708.6 0.04 Sounding variables and indices 1000-500 mb thick: 5776.39 m Freezing level: 559.00 mb = 4963.69 m = 16284.87 ft Wetbulb zero: 612.28 mb = 4227.08 m = 13868.22 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 62.48 % Est. max temperature: 32.27 C = 90.09 F Sfc-Lift cond lev (LCL): 970.51 mb = 336.08 m = 1102.60 ft T: 24.86 C 700-500 lapse rate: 5.99 C/km ThetaE index: 18.57 C Layer 976.0- 850.0 mb Conv cond level (CCL): 872.15 mb = 1266.86 m = 4156.33 ft Mean mixing ratio: 17.15 g/kg Conv temperature: 31.76 C = 89.16 F Cap Strength: 1.35 C Lifted Index: -3.23 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.62 C Lifted Index @700 mb: -0.35 C Showalter Index: -0.48 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.90 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 218.80 Risk: None Energy Index: -1.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1060.96 J/kg Max Up Vert Vel: 46.06 m/s Conv Inhibition (B-): 22.24 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 917.37 mb = 826.29 m = 2710.90 ft Lev Free Conv (LFC): 842.37 mb = 1566.75 m = 5140.19 ft Equ Level (EL): 162.37 mb = 13734.25 m = 45059.32 ft B at Equ Level: 1048.24 J/kg Max Parcel Lev (MPL): 92.37 mb = 17036.58 m = 55893.61 ft Wind level data Storm motion: 354 at 8 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 1000 74 290 3 2.8 -1.0 | 195 7 1.9 7.2 1 974 305 310 13 10.0 -8.4 | 271 9 9.1 -0.2 2 925 754 310 22 16.9 -14.1 | 290 17 16.0 -5.9 3 850 1490 330 11 5.5 -9.5 | 286 5 4.6 -1.3 4 788 2134 330 11 5.5 -9.5 | 286 5 4.6 -1.3 5 760 2438 350 8 1.4 -7.9 | 238 1 0.5 0.3 6 733 2743 340 14 4.8 -13.2 | 322 6 3.9 -5.0 7 700 3127 320 15 9.6 -11.5 | 291 9 8.8 -3.3 8 681 3353 310 14 10.7 -9.0 | 275 10 9.8 -0.8 9 631 3962 305 7 5.7 -4.0 | 229 6 4.8 4.2 10 564 4877 350 6 1.0 -5.9 | 184 2 0.2 2.3 11 543 5182 335 6 2.5 -5.4 | 211 3 1.7 2.8 12 504 5791 350 10 1.7 -9.8 | 333 2 0.9 -1.7 13 500 5850 330 12 6.0 -10.4 | 293 6 5.1 -2.2 14 484 6096 325 12 6.9 -9.8 | 285 6 6.0 -1.6 15 466 6401 345 13 3.4 -12.6 | 330 5 2.5 -4.4 16 447 6706 350 13 2.3 -12.8 | 343 5 1.4 -4.6 17 430 7010 320 11 7.1 -8.4 | 272 6 6.2 -0.2 18 413 7315 320 12 7.7 -9.2 | 278 7 6.8 -1.0 19 400 7570 45 2 -1.4 -1.4 | 161 7 -2.3 6.8 20 397 7620 355 3 0.3 -3.0 | 173 5 -0.6 5.2 21 381 7925 25 4 -1.7 -3.6 | 151 5 -2.6 4.6 22 366 8230 40 9 -5.8 -6.9 | 101 7 -6.7 1.3 23 351 8534 85 6 -6.0 -0.5 | 138 10 -6.9 7.7 24 310 9449 80 7 -6.9 -1.2 | 132 10 -7.8 7.0 25 300 9690 115 14 -12.7 5.9 | 136 20 -13.6 14.1 26 297 9754 130 12 -9.2 7.7 | 148 19 -10.1 15.9 27 261 10668 75 15 -14.5 -3.9 | 106 16 -15.4 4.3 28 250 10960 90 16 -16.0 0.0 | 116 19 -16.9 8.2 29 200 12430 110 19 -17.9 6.5 | 128 24 -18.7 14.7 30 188 12802 105 22 -21.3 5.7 | 122 26 -22.1 13.9 31 155 14021 120 45 -39.0 22.5 | 128 50 -39.9 30.7 32 150 14220 110 26 -24.4 8.9 | 124 31 -25.3 17.1 33 147 14326 120 32 -27.7 16.0 | 130 37 -28.6 24.2 34 140 14630 110 22 -20.7 7.5 | 126 27 -21.6 15.7 35 102 16459 50 27 -20.7 -17.4 | 67 23 -21.6 -9.2 36 100 16590 70 27 -25.4 -9.2 | 88 26 -26.3 -1.0 37 93 16998 85 30 -29.9 -2.6 | 100 31 -30.8 5.6 38 70 18610 140 19 -12.2 14.6 | 150 26 -13.1 22.7 39 50 20600 70 13 -12.2 -4.4 | 106 14 -13.1 3.7 40 30 23700 85 45 -44.8 -3.9 | 95 46 -45.7 4.3 41 20 26280 90 59 -59.0 0.0 | 98 60 -59.9 8.2 Wind Parameters Mean winds (0-6000m): 323.8 at 11.0 knts Storm direction: 353.8 at 8.2 knts Shear (0-3000m) pos: 1.6 neg: 1.1 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 38.3 neg: -8.8 tot: 29.5 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.1 10^-3/s Energy-Hel index: 0.25 Bulk Rich Number: 778.23 Bulk Shear: 1.36 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 ------------------------------------------------------------------------------- 500 309 12 266 9| 16.0 0.0 16.0| 28.3 0.0 28.3 56.5 0.82| 16.3 13.4 1000 311 16 282 11| 7.5 0.0 7.5| 37.5 0.0 37.5 37.5 0.63| 12.6 7.9 1500 314 15 283 10| 3.1 0.0 3.1| 37.7 -1.6 36.1 24.1 0.46| 10.7 5.0 2000 317 14 284 9| 2.3 0.0 2.3| 37.7 -1.6 36.1 18.0 0.46| 8.1 3.7 2500 321 13 285 8| 1.9 0.0 1.9| 38.1 -1.7 36.4 14.6 0.41| 7.7 3.2 3000 323 13 289 8| 1.6 1.1 2.7| 38.3 -8.8 29.5 9.8 0.26| 7.8 2.1 4000 320 13 282 7| 1.0 0.9 1.9| 38.3 -29.1 9.2 2.3 0.05| 7.2 0.4 5000 321 11 277 6| 1.1 0.7 1.8| 38.9 -30.9 7.9 1.6 0.02| 6.4 0.1 6000 324 11 277 6| 1.1 0.9 2.0| 40.8 -33.5 7.3 1.2 0.03| 6.2 0.2 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251105.11.gif