UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 13 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 ------------------------------------------------------------------------------- 0 1000 49 290 2 SFC 997 76 27.8 24.3 81 3.5 25.2 290 2 301.2 304.8 298.5 358.8 19.53 2 954 468 26.0 19.0 65 7.0 21.1 297 13 303.2 305.9 295.9 346.6 14.65 3 925 741 24.2 19.2 74 5.0 20.6 310 14 304.1 306.9 296.5 349.6 15.31 4 894 1037 22.0 19.6 86 2.4 20.3 335 12 304.8 307.8 297.4 353.3 16.27 5 850 1471 19.8 15.9 78 3.9 17.1 5 10 306.9 309.4 296.1 347.5 13.49 6 749 2547 12.6 11.6 94 1.0 12.0 28 10 310.4 312.6 295.7 345.6 11.54 7 700 3113 10.0 6.9 81 3.1 8.1 60 9 313.6 315.3 294.7 341.4 8.96 8 664 3552 7.4 5.6 88 1.8 6.3 3 5 315.4 317.1 294.9 342.4 8.63 9 641 3843 6.2 1.2 70 5.0 3.4 31 6 317.2 318.5 293.8 338.0 6.53 10 610 4249 4.0 1.3 83 2.7 2.5 115 5 319.2 320.6 294.6 341.3 6.91 11 549 5104 0.0 -7.0 59 7.0 -3.3 82 8 324.3 325.1 293.8 337.9 4.12 12 504 5787 -3.7 -11.7 54 8.0 -7.1 91 17 327.8 328.4 293.9 338.3 3.10 13 500 5850 -4.1 -13.1 50 9.0 -7.8 90 18 328.0 328.6 293.7 337.6 2.79 14 496 5913 -4.5 -10.5 63 6.0 -7.1 90 18 328.3 329.0 294.3 340.0 3.47 15 493 5961 -4.5 -11.5 58 7.0 -7.5 90 17 328.9 329.5 294.3 339.8 3.22 16 489 6025 -4.9 -13.9 49 9.0 -8.5 90 17 329.2 329.7 293.9 338.3 2.67 17 484 6105 -5.7 -11.7 63 6.0 -8.2 90 17 329.1 329.8 294.3 340.1 3.23 18 476 6235 -6.3 -9.3 79 3.0 -7.7 90 16 330.0 330.8 295.1 343.4 3.97 19 472 6301 -6.7 -8.8 85 2.1 -7.7 90 16 330.3 331.1 295.4 344.4 4.17 20 467 6384 -6.9 -12.9 62 6.0 -9.4 90 15 331.0 331.6 294.7 341.5 3.04 21 451 6654 -8.9 -17.9 48 9.0 -12.1 90 14 331.8 332.3 294.1 339.1 2.07 22 439 6861 -10.7 -15.7 67 5.0 -12.6 90 13 332.1 332.6 294.6 341.0 2.56 23 416 7273 -12.5 -25.5 33 13.0 -16.2 85 13 335.0 335.2 294.1 339.2 1.15 24 400 7570 -14.7 -26.7 35 12.0 -17.9 80 15 335.9 336.1 294.3 339.8 1.08 25 395 7665 -15.5 -27.5 35 12.0 -18.6 77 16 336.0 336.3 294.3 339.8 1.01 26 383 7897 -17.1 -22.1 65 5.0 -18.6 88 18 336.9 337.3 295.0 343.0 1.70 27 355 8464 -20.1 -28.1 49 8.0 -22.1 116 21 340.3 340.5 295.3 344.3 1.07 28 347 8633 -21.1 -37.1 22 16.0 -24.0 115 22 341.2 341.3 295.0 342.9 0.46 29 337 8848 -22.7 -39.7 20 17.0 -25.5 100 21 341.8 341.9 295.1 343.3 0.36 30 331 8979 -23.7 -40.7 19 17.0 -26.3 101 20 342.2 342.3 295.1 343.5 0.33 31 327 9068 -24.5 -41.5 19 17.0 -27.1 101 20 342.3 342.4 295.1 343.5 0.31 32 323 9158 -25.3 -32.3 52 7.0 -26.7 102 20 342.4 342.6 295.6 345.4 0.79 33 300 9690 -29.3 -33.0 70 3.7 -30.0 105 17 344.1 344.3 296.0 347.1 0.79 34 282 10130 -32.7 -34.7 82 2.0 -33.0 116 15 345.3 345.5 296.2 348.1 0.71 35 276 10282 -33.7 -35.8 81 2.1 -34.0 112 16 346.0 346.2 296.3 348.6 0.65 36 274 10333 -34.1 -36.2 81 2.1 -34.4 111 16 346.2 346.3 296.3 348.6 0.63 37 271 10410 -34.5 -38.2 69 3.7 -35.0 111 17 346.7 346.8 296.4 348.7 0.52 38 268 10488 -34.9 -46.9 28 12.0 -36.1 112 18 347.2 347.2 296.2 348.1 0.21 39 267 10514 -35.1 -53.1 14 18.0 -36.5 112 18 347.3 347.3 296.1 347.7 0.10 40 253 10888 -38.3 -58.3 10 20.0 -39.4 119 25 347.9 347.9 296.3 348.2 0.06 41 250 10970 -39.1 -59.1 10 20.0 -40.2 120 26 347.9 347.9 296.2 348.2 0.05 42 245 11107 -40.3 -58.3 13 18.0 -41.2 116 29 348.2 348.2 296.3 348.4 0.06 43 240 11247 -41.7 -56.7 18 15.0 -42.5 123 31 348.1 348.1 296.3 348.4 0.07 44 235 11388 -42.9 -49.9 46 7.0 -43.3 118 29 348.4 348.4 296.4 349.1 0.17 45 230 11532 -43.9 -48.2 62 4.3 -44.2 109 25 349.0 349.1 296.6 349.9 0.21 46 221 11798 -46.1 -55.1 35 9.0 -46.5 104 22 349.6 349.7 296.7 350.1 0.10 47 213 12041 -48.3 -62.3 18 14.0 -48.7 102 20 349.9 349.9 296.7 350.1 0.04 48 202 12386 -51.5 -58.5 43 7.0 -51.7 100 17 350.2 350.2 296.7 350.5 0.07 49 200 12450 -52.1 -58.1 48 6.0 -52.3 100 16 350.3 350.3 296.8 350.6 0.07 50 184 12985 -56.3 -67.3 24 11.0 -56.5 105 18 351.9 351.9 297.1 352.0 0.02 51 150 14250 -67.9 -73.9 42 6.0 -67.9 110 21 353.1 353.1 297.3 353.2 0.01 52 104 16371 -82.9 -87.3 46 4.4 -82.9 95 48 363.5 363.5 299.4 363.5 0.00 53 100 16590 -81.9 -86.2 48 4.3 -81.9 110 48 369.5 369.5 300.5 369.5 0.00 54 94 16939 -80.3 -83.5 59 3.2 -80.3 102 46 379.2 379.2 302.1 379.2 0.00 55 91 17125 -77.1 -83.1 38 6.0 -77.1 98 43 389.1 389.1 303.6 389.1 0.00 56 73 18396 -76.3 -82.3 38 6.0 -76.3 74 27 416.1 416.1 307.3 416.2 0.01 57 70 18640 -74.5 -82.5 28 8.0 -74.6 70 24 425.0 425.0 308.3 425.0 0.01 58 62 19343 -76.5 -83.5 32 7.0 -76.6 75 22 435.6 435.6 309.4 435.6 0.01 59 57 19828 -75.5 -83.5 27 8.0 -75.6 79 21 448.5 448.5 310.7 448.5 0.01 60 55 20038 -69.9 -81.9 16 12.0 -70.0 81 20 465.9 465.9 312.3 465.9 0.01 61 50 20610 -66.7 -79.7 14 13.0 -66.9 85 19 486.3 486.3 314.0 486.4 0.01 62 46 21117 -63.9 -79.9 10 16.0 -64.3 87 24 504.8 504.8 315.3 504.9 0.01 63 42 21672 -64.9 -82.9 7 18.0 -65.3 88 29 515.6 515.6 316.0 515.7 0.01 64 36 22616 -62.3 -93.3 1 31.0 -62.9 91 38 545.6 545.6 317.8 545.6 0.00 65 32 23352 -57.1 -91.1 1 34.0 -58.3 94 45 578.2 578.2 319.6 578.2 0.00 66 30 23760 -56.7 -91.7 0 35.0 -58.0 95 49 590.1 590.1 320.2 590.1 0.00 67 21 26028 -55.1 -90.1 1 35.0 -57.2 91 64 658.3 658.3 323.0 658.3 0.01 68 20 26340 -54.5 -89.5 1 35.0 -56.8 90 66 669.4 669.4 323.4 669.4 0.01 69 17 27391 -52.9 -87.9 1 35.0 -55.9 87 71 706.3 706.3 324.6 706.4 0.01 70 15 28208 -49.5 -85.8 1 36.3 -53.9 85 74 743.2 743.2 325.7 743.3 0.02 71 14 28664 -47.7 -84.7 1 37.0 -53.0 85 68 764.3 764.3 326.3 764.5 0.02 72 11 30261 -47.9 -84.9 1 37.0 -53.9 85 45 818.1 818.2 327.7 818.4 0.03 73 10 30900 -42.3 -80.3 1 38.0 -51.3 85 36 861.6 861.7 328.7 862.3 0.06 74 9.1 31539 -41.5 -80.5 1 39.0 -51.4 888.3 888.3 329.2 889.0 0.07 75 9.0 31614 -41.5 -80.5 1 39.0 -51.4 891.1 891.1 329.2 891.8 0.07 76 8.7 31846 -38.1 -78.1 1 40.0 -50.1 913.0 913.0 329.7 914.1 0.10 77 8.6 31926 -35.7 -75.7 1 40.0 -49.2 925.3 925.4 329.9 927.1 0.15 78 8.3 32173 -34.1 -75.1 1 41.0 -48.7 941.1 941.2 330.2 943.1 0.17 79 7.4 32975 -35.5 -75.5 1 40.0 -49.9 966.8 966.9 330.7 968.9 0.18 TRP 104 16371 -82.9 -87.3 46 4.4 -82.9 95 48 363.5 363.5 299.4 363.5 0.00 WND 15 28208 -49.5 -85.8 1 36.3 -53.9 85 74 743.2 743.2 325.7 743.3 0.02 Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 549.00 mb = 5103.52 m = 16743.62 ft Wetbulb zero: 583.91 mb = 4603.69 m = 15103.78 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 76.50 % Est. max temperature: 33.57 C = 92.43 F Sfc-Lift cond lev (LCL): 948.11 mb = 522.80 m = 1715.22 ft T: 25.64 C 700-500 lapse rate: 5.15 C/km ThetaE index: 12.19 C Layer 954.0- 925.0 mb Conv cond level (CCL): 826.13 mb = 1713.34 m = 5621.13 ft Mean mixing ratio: 16.08 g/kg Conv temperature: 34.27 C = 93.68 F Cap Strength: 2.10 C Lifted Index: -1.51 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.49 C Lifted Index @700 mb: -0.86 C Showalter Index: -0.25 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 20.00 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 228.80 Risk: None Energy Index: -1.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 488.69 J/kg Max Up Vert Vel: 31.26 m/s Conv Inhibition (B-): 64.63 J/kg Cap Strength: 2.10 C Lift Cond Lev (LCL): 879.99 mb = 1172.57 m = 3846.96 ft Lev Free Conv (LFC): 774.99 mb = 2257.06 m = 7404.98 ft Equ Level (EL): 194.99 mb = 12612.99 m = 41380.71 ft B at Equ Level: 485.99 J/kg Max Parcel Lev (MPL): 104.99 mb = 16316.16 m = 53530.06 ft Wind level data Storm motion: 70 at 7 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 ---------------------------------------------------------- 0 997 76 290 2 1.9 -0.7 | 258 9 8.7 1.9 1 972 305 290 13 12.2 -4.4 | 276 19 19.0 -1.9 2 925 741 310 14 10.7 -9.0 | 290 19 17.5 -6.5 3 875 1219 350 10 1.7 -9.8 | 310 11 8.6 -7.3 4 850 1471 5 10 -0.9 -10.0 | 321 10 6.0 -7.4 5 845 1524 5 10 -0.9 -10.0 | 321 10 6.0 -7.4 6 815 1829 40 12 -7.7 -9.2 | 8 7 -0.9 -6.7 7 731 2743 25 10 -4.2 -9.1 | 338 7 2.6 -6.5 8 705 3048 55 8 -6.6 -4.6 | 353 2 0.3 -2.0 9 700 3113 60 9 -7.8 -4.5 | 26 2 -1.0 -2.0 10 680 3353 50 6 -4.6 -3.9 | 301 3 2.2 -1.3 11 655 3658 335 5 2.1 -4.5 | 283 9 8.9 -2.0 12 631 3962 75 7 -6.8 -1.8 | 185 1 0.1 0.7 13 607 4267 120 5 -4.3 2.5 | 206 6 2.5 5.0 14 564 4877 75 6 -5.8 -1.6 | 226 1 1.0 1.0 15 523 5486 95 12 -12.0 1.0 | 125 6 -5.1 3.6 16 500 5850 90 18 -18.0 0.0 | 103 11 -11.2 2.5 17 430 7010 90 12 -12.0 0.0 | 116 6 -5.2 2.5 18 400 7570 80 15 -14.8 -2.6 | 90 8 -8.0 -0.1 19 397 7620 75 16 -15.5 -4.1 | 79 9 -8.6 -1.6 20 351 8534 120 22 -19.1 11.0 | 138 18 -12.2 13.5 21 337 8839 100 21 -20.7 3.6 | 114 15 -13.9 6.2 22 300 9690 105 17 -16.4 4.4 | 126 12 -9.6 6.9 23 297 9754 125 13 -10.6 7.5 | 159 11 -3.8 10.0 24 273 10363 110 16 -15.0 5.5 | 134 11 -8.2 8.0 25 250 10970 120 26 -22.5 13.0 | 135 22 -15.7 15.5 26 250 10973 110 27 -25.4 9.2 | 122 22 -18.5 11.8 27 239 11278 125 31 -25.4 17.8 | 138 28 -18.6 20.3 28 228 11582 105 24 -23.2 6.2 | 118 19 -16.4 8.8 29 200 12450 100 16 -15.8 2.8 | 121 10 -8.9 5.3 30 156 14021 115 21 -19.0 8.9 | 133 17 -12.2 11.4 31 150 14250 110 21 -19.7 7.2 | 127 16 -12.9 9.7 32 148 14326 105 34 -32.8 8.8 | 114 28 -26.0 11.3 33 140 14630 110 26 -24.4 8.9 | 123 21 -17.6 11.4 34 133 14935 105 34 -32.8 8.8 | 114 28 -26.0 11.3 35 120 15545 95 37 -36.9 3.2 | 101 31 -30.0 5.8 36 114 15850 100 39 -38.4 6.8 | 106 33 -31.6 9.3 37 108 16154 80 47 -46.3 -8.2 | 82 40 -39.5 -5.6 38 104 16371 95 48 -47.8 4.2 | 99 42 -41.0 6.7 39 102 16459 85 51 -50.8 -4.4 | 88 44 -44.0 -1.9 40 100 16590 110 48 -45.1 16.4 | 116 43 -38.3 19.0 41 97 16764 105 48 -46.4 12.4 | 111 42 -39.5 15.0 42 70 18640 70 24 -22.6 -8.2 | 70 17 -15.7 -5.7 43 50 20610 85 19 -18.9 -1.7 | 94 12 -12.1 0.9 44 30 23760 95 49 -48.8 4.3 | 99 43 -42.0 6.8 45 20 26340 90 66 -66.0 0.0 | 92 59 -59.2 2.5 46 15 28208 85 74 -73.7 -6.4 | 87 67 -66.9 -3.9 47 10 30900 85 36 -35.9 -3.1 | 89 29 -29.0 -0.6 Wind Parameters Mean winds (0-6000m): 39.6 at 9.7 knts Storm direction: 69.6 at 7.3 knts Shear (0-3000m) pos: 2.0 neg: 0.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 109.3 deg Storm rel helicity (0-3000m) pos: 79.8 neg: -5.5 tot: 74.3 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.6 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 14.11 Bulk Shear: 34.63 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 ------------------------------------------------------------------------------- 500 294 11 276 17| 12.0 0.0 12.0| 28.3 0.0 28.3 56.6 0.51| 13.9 7.1 1000 307 12 286 17| 5.1 0.0 5.1| 56.1 0.0 56.1 56.1 0.59| 11.4 6.7 1500 321 11 294 15| 3.5 0.0 3.5| 67.5 0.0 67.5 45.0 0.61| 9.7 5.9 2000 338 11 306 14| 3.1 0.0 3.1| 78.2 -1.4 76.8 38.4 0.62| 9.0 5.5 2500 351 11 315 12| 2.5 0.4 2.9| 78.2 -4.8 73.4 29.3 0.54| 7.6 4.0 3000 358 11 320 11| 2.0 0.3 2.3| 79.8 -5.5 74.3 24.8 0.49| 7.3 3.6 4000 6 10 321 9| 2.3 1.2 3.5| 84.5 -11.1 73.3 18.3 0.24| 8.3 2.0 5000 17 9 325 7| 1.7 0.8 2.5| 86.1 -12.1 74.0 14.8 0.20| 7.6 1.5 6000 40 10 353 5| 1.9 0.4 2.4| 86.8 -19.9 66.9 11.1 0.13| 7.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251013.12.gif