UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 8 OCT 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 79 29.0 24.3 76 4.7 25.5 290 10 302.1 305.7 298.7 359.8 19.47 1 955 484 24.0 20.7 82 3.3 21.6 298 13 301.1 304.1 296.4 349.0 16.30 2 941 613 24.6 16.6 61 8.0 19.1 300 14 303.0 305.3 294.5 340.7 12.73 3 925 763 23.8 16.8 65 7.0 19.0 300 9 303.6 306.1 295.0 342.6 13.12 4 888 1120 20.8 18.5 87 2.3 19.2 347 1 304.1 306.9 296.5 349.6 15.27 5 850 1499 18.6 16.0 85 2.6 16.8 160 6 305.6 308.2 295.8 346.3 13.58 6 767 2375 13.0 11.8 92 1.2 12.2 73 8 308.7 310.9 295.1 343.4 11.42 7 743 2644 14.0 7.0 63 7.0 9.7 83 7 312.6 314.2 294.0 338.9 8.49 8 724 2863 12.4 6.4 67 6.0 8.8 98 7 313.2 314.8 294.1 339.2 8.36 9 700 3146 11.0 1.0 50 10.0 5.5 120 4 314.7 315.8 292.6 333.2 5.89 10 691 3254 10.8 -5.2 32 16.0 2.9 95 2 315.6 316.3 291.0 327.7 3.76 11 641 3875 6.8 -1.2 57 8.0 2.5 170 4 317.9 319.0 293.2 335.5 5.47 12 564 4914 0.0 -6.0 64 6.0 -2.9 122 5 321.8 322.6 293.3 336.0 4.33 13 555 5043 -1.1 -5.2 74 4.1 -3.1 121 5 321.9 322.9 293.6 337.3 4.68 14 500 5870 -4.7 -15.7 42 11.0 -8.9 45 13 327.3 327.8 293.1 335.0 2.25 15 491 6014 -5.5 -19.5 32 14.0 -10.4 44 13 328.0 328.4 292.7 333.8 1.66 16 482 6159 -6.3 -22.3 27 16.0 -11.4 43 13 328.8 329.1 292.7 333.5 1.33 17 476 6258 -6.7 -16.7 45 10.0 -10.4 43 13 329.5 329.9 293.6 337.0 2.17 18 452 6662 -9.5 -14.5 67 5.0 -11.5 40 12 330.9 331.4 294.4 340.4 2.75 19 400 7600 -15.9 -23.9 50 8.0 -18.2 145 6 334.3 334.6 294.1 339.3 1.39 20 386 7867 -17.1 -28.1 38 11.0 -19.8 120 8 336.2 336.4 294.3 339.8 0.98 21 329 9041 -26.3 -35.3 42 9.0 -27.8 112 19 339.2 339.4 294.7 341.4 0.58 22 308 9513 -29.7 -43.7 24 14.0 -31.4 111 23 340.9 341.0 294.8 342.0 0.26 23 301 9676 -30.9 -41.9 33 11.0 -32.3 110 25 341.5 341.6 295.0 342.8 0.32 24 300 9700 -30.9 -40.9 37 10.0 -32.2 110 25 341.8 341.9 295.1 343.2 0.36 25 291 9915 -32.3 -49.3 17 17.0 -33.8 112 25 342.8 342.9 295.1 343.4 0.15 26 250 10960 -41.9 -51.9 33 10.0 -42.5 105 35 343.8 343.8 295.3 344.3 0.13 27 217 11902 -49.7 -55.7 49 6.0 -50.0 95 51 345.9 345.9 295.8 346.3 0.09 28 200 12430 -54.3 -59.3 54 5.0 -54.4 90 46 346.8 346.8 296.0 347.1 0.06 29 193 12658 -56.3 -61.2 54 4.9 -56.4 87 47 347.1 347.1 296.0 347.4 0.05 30 184 12961 -58.7 -65.7 40 7.0 -58.8 85 48 348.0 348.0 296.2 348.1 0.03 31 170 13454 -63.3 -69.3 44 6.0 -63.4 93 50 348.3 348.3 296.3 348.4 0.02 32 156 13981 -65.7 -77.7 17 12.0 -65.8 105 51 352.9 352.9 297.3 352.9 0.01 33 150 14220 -66.5 -80.5 12 14.0 -66.6 110 51 355.5 355.5 297.8 355.5 0.00 34 111 15977 -78.5 -84.5 37 6.0 -78.5 120 24 365.0 365.0 299.7 365.0 0.00 35 100 16570 -77.5 -84.5 32 7.0 -77.5 45 28 378.0 378.0 301.9 378.0 0.00 36 94 16923 -78.7 -84.7 37 6.0 -78.7 49 23 382.4 382.4 302.6 382.4 0.00 37 88 17302 -75.3 -85.3 19 10.0 -75.3 58 22 396.5 396.5 304.7 396.5 0.00 38 71 18548 -74.9 -86.9 14 12.0 -74.9 88 16 422.4 422.4 308.0 422.4 0.00 39 70 18630 -74.3 -87.3 12 13.0 -74.3 90 16 425.4 425.4 308.3 425.4 0.00 40 67 18889 -71.1 -87.1 8 16.0 -71.2 95 16 437.7 437.7 309.7 437.7 0.00 41 53 20282 -71.3 -90.3 4 19.0 -71.4 123 18 467.6 467.6 312.4 467.6 0.00 42 50 20630 -68.7 -90.7 3 22.0 -68.9 130 18 481.6 481.6 313.6 481.6 0.00 43 48 20874 -68.1 -91.1 2 23.0 -68.3 127 22 488.7 488.7 314.1 488.7 0.00 44 43 21532 -69.5 -94.5 1 25.0 -69.7 118 32 500.9 500.9 315.0 500.9 0.00 45 35 22776 -63.5 -96.5 0 33.0 -64.0 102 51 546.9 546.9 317.9 546.9 0.00 46 31 23518 -64.9 -96.9 0 32.0 -65.4 93 62 562.4 562.4 318.8 562.4 0.00 47 30 23720 -61.3 -94.3 1 33.0 -62.1 90 65 577.5 577.5 319.5 577.5 0.00 48 28 24152 -59.5 -93.5 0 34.0 -60.6 90 67 594.0 594.0 320.3 594.1 0.00 49 20 26300 -53.0 -88.8 1 35.8 -55.7 90 75 673.9 673.9 323.6 674.0 0.01 50 16 27757 -48.7 -85.7 1 37.0 -53.2 85 63 732.4 732.4 325.4 732.5 0.02 51 13 29133 -45.9 -82.9 1 37.0 -52.2 81 51 786.9 786.9 326.9 787.2 0.03 52 12 29672 -41.3 -80.3 1 39.0 -50.1 79 47 821.4 821.4 327.8 821.9 0.05 53 11 30262 -43.1 -81.1 1 38.0 -51.3 77 42 835.6 835.6 328.1 836.1 0.05 54 10 30910 -39.7 -78.7 1 39.0 -50.1 75 37 871.4 871.4 328.8 872.2 0.08 55 8.8 31781 -41.3 -80.3 1 39.0 -51.5 897.6 897.6 329.4 898.4 0.07 TRP 111 15977 -78.5 -84.5 37 6.0 -78.5 120 24 365.0 365.0 299.7 365.0 0.00 WND 20 26300 -53.0 -88.8 1 35.8 -55.7 90 75 673.9 673.9 323.6 674.0 0.01 Sounding variables and indices 1000-500 mb thick: 5791.04 m Freezing level: 564.00 mb = 4913.91 m = 16121.55 ft Wetbulb zero: 605.12 mb = 4342.86 m = 14248.05 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 67.14 % Est. max temperature: 32.48 C = 90.47 F Sfc-Lift cond lev (LCL): 934.55 mb = 673.33 m = 2209.06 ft T: 24.28 C 700-500 lapse rate: 5.76 C/km ThetaE index: 19.09 C Layer 955.0- 925.0 mb Conv cond level (CCL): 839.30 mb = 1607.02 m = 5272.32 ft Mean mixing ratio: 15.55 g/kg Conv temperature: 32.86 C = 91.15 F Cap Strength: 1.75 C Lifted Index: -1.20 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.74 C Lifted Index @700 mb: 0.78 C Showalter Index: -0.38 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 20.70 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 217.00 Risk: None Energy Index: -2.19 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 561.44 J/kg Max Up Vert Vel: 33.51 m/s Conv Inhibition (B-): 50.20 J/kg Cap Strength: 1.75 C Lift Cond Lev (LCL): 882.33 mb = 1175.47 m = 3856.48 ft Lev Free Conv (LFC): 787.33 mb = 2152.08 m = 7060.53 ft Equ Level (EL): 757.33 mb = 2482.45 m = 8144.43 ft B at Equ Level: 16.47 J/kg Max Parcel Lev (MPL): 717.33 mb = 2940.51 m = 9647.23 ft Wind level data Storm motion: 114 at 5 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 79 290 10 9.4 -3.4 | 291 15 13.9 -5.4 1 1000 74 290 10 9.4 -3.4 | 291 15 13.9 -5.4 2 941 610 300 14 12.1 -7.0 | 298 19 16.6 -9.0 3 925 763 300 9 7.8 -4.5 | 298 14 12.3 -6.5 4 909 914 320 4 2.6 -3.1 | 306 9 7.0 -5.1 5 878 1219 0 0 -0.0 -0.0 | 294 5 4.5 -2.0 6 850 1499 160 6 -2.1 5.6 | 214 4 2.4 3.6 7 847 1524 160 6 -2.1 5.6 | 214 4 2.4 3.6 8 789 2134 85 8 -8.0 -0.7 | 52 4 -3.5 -2.7 9 761 2438 70 8 -7.5 -2.7 | 33 6 -3.0 -4.7 10 708 3048 110 6 -5.6 2.1 | 93 1 -1.2 0.1 11 700 3146 120 4 -3.5 2.0 | 270 1 1.0 0.0 12 682 3353 70 1 -0.9 -0.3 | 304 4 3.5 -2.3 13 657 3658 150 6 -3.0 5.2 | 205 4 1.5 3.2 14 633 3962 180 3 0.0 3.0 | 257 5 4.5 1.0 15 609 4267 85 2 -2.0 -0.2 | 311 3 2.5 -2.2 16 587 4572 125 6 -4.9 3.4 | 163 2 -0.4 1.4 17 544 5182 120 5 -4.3 2.5 | 195 1 0.1 0.5 18 505 5791 55 12 -9.8 -6.9 | 31 10 -5.4 -8.9 19 500 5870 45 13 -9.2 -9.2 | 23 12 -4.7 -11.2 20 449 6706 40 12 -7.7 -9.2 | 16 12 -3.2 -11.2 21 415 7315 65 8 -7.3 -3.4 | 27 6 -2.8 -5.4 22 400 7600 145 6 -3.4 4.9 | 199 3 1.0 2.9 23 399 7620 120 6 -5.2 3.0 | 144 1 -0.7 1.0 24 383 7925 120 9 -7.8 4.5 | 127 4 -3.3 2.5 25 367 8230 115 12 -10.9 5.1 | 116 7 -6.4 3.1 26 300 9700 110 25 -23.5 8.6 | 109 20 -19.0 6.6 27 273 10363 115 24 -21.8 10.1 | 115 19 -17.3 8.1 28 261 10668 110 33 -31.0 11.3 | 109 28 -26.5 9.3 29 250 10960 105 35 -33.8 9.1 | 104 30 -29.3 7.1 30 227 11582 95 44 -43.8 3.8 | 93 39 -39.4 1.8 31 217 11887 95 51 -50.8 4.4 | 93 46 -46.3 2.4 32 207 12192 95 42 -41.8 3.7 | 93 37 -37.4 1.7 33 200 12430 90 46 -46.0 0.0 | 87 42 -41.5 -2.0 34 188 12802 85 47 -46.8 -4.1 | 82 43 -42.4 -6.1 35 179 13106 85 50 -49.8 -4.4 | 82 46 -45.3 -6.4 36 150 14220 110 51 -47.9 17.4 | 110 46 -43.5 15.4 37 147 14326 110 53 -49.8 18.1 | 110 48 -45.3 16.1 38 140 14630 110 42 -39.5 14.4 | 109 37 -35.0 12.4 39 133 14935 120 31 -26.8 15.5 | 121 26 -22.4 13.5 40 126 15240 105 18 -17.4 4.7 | 102 13 -12.9 2.7 41 113 15850 90 26 -26.0 0.0 | 85 22 -21.5 -2.0 42 111 15977 120 24 -20.8 12.0 | 122 19 -16.3 10.0 43 102 16459 110 15 -14.1 5.1 | 108 10 -9.6 3.1 44 100 16570 45 28 -19.8 -19.8 | 35 27 -15.3 -21.8 45 97 16764 45 24 -17.0 -17.0 | 33 23 -12.5 -19.0 46 70 18630 90 16 -16.0 0.0 | 80 12 -11.5 -2.0 47 50 20630 130 18 -13.8 11.6 | 136 13 -9.3 9.6 48 30 23720 90 65 -65.0 0.0 | 88 61 -60.5 -2.0 49 20 26300 90 75 -75.0 0.0 | 88 71 -70.5 -2.0 50 10 30910 75 37 -35.7 -9.6 | 70 33 -31.3 -11.6 Wind Parameters Mean winds (0-6000m): 84.1 at 6.5 knts Storm direction: 114.1 at 4.9 knts Shear (0-3000m) pos: 2.7 neg: 1.4 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 172.2 deg Storm rel helicity (0-3000m) pos: 18.7 neg: -10.7 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -1.2 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 13.40 Bulk Shear: 41.90 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 ------------------------------------------------------------------------------- 500 296 12 295 17| 4.3 0.0 4.3| 8.7 0.0 8.7 17.4 0.46| 4.3 2.0 1000 299 10 297 14| 4.6 0.0 4.6| 14.4 -0.2 14.2 14.2 0.22| 8.7 1.9 1500 293 7 294 12| 5.2 0.0 5.2| 16.6 -3.1 13.5 9.0 -0.03| 9.8 -0.2 2000 292 7 293 12| 3.9 1.9 5.8| 16.6 -8.0 8.6 4.3 -0.21| 9.4 -2.0 2500 335 7 319 12| 3.1 1.7 4.8| 17.2 -10.7 6.5 2.6 -0.23| 8.3 -1.9 3000 33 7 357 8| 2.7 1.4 4.1| 18.7 -10.7 8.0 2.7 -0.16| 7.7 -1.2 4000 89 6 41 3| 1.8 1.1 2.9| 23.2 -11.9 11.3 2.8 -0.14| 8.0 -1.1 5000 106 6 75 1| 1.4 1.0 2.5| 25.2 -11.9 13.3 2.7 -0.11| 7.3 -0.8 6000 84 7 37 3| 1.2 1.9 3.1| 25.2 -26.4 -1.2 -0.2 -0.19| 7.4 -1.4 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251008.12.gif