UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 14 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 0 0 SFC 997 76 27.6 25.8 90 1.8 26.3 0 0 301.0 304.9 299.5 364.3 21.42 2 996 84 25.6 25.0 96 0.6 25.2 4 0 299.1 302.8 298.5 358.8 20.41 3 995 93 24.2 23.8 98 0.4 23.9 8 1 297.8 301.2 297.3 352.9 18.98 4 985 182 23.4 22.5 95 0.9 22.8 46 3 297.8 301.0 296.4 349.2 17.68 5 975 271 24.6 21.3 82 3.3 22.2 85 6 299.9 302.9 296.3 348.4 16.57 6 949 508 24.2 20.6 80 3.6 21.6 109 7 301.8 304.8 296.6 349.9 16.30 7 925 732 22.8 19.1 80 3.7 20.2 120 7 302.6 305.4 296.1 347.6 15.22 8 850 1470 18.4 16.9 91 1.5 17.4 80 6 305.4 308.1 296.3 348.5 14.40 9 810 1882 15.6 14.8 95 0.8 15.1 85 6 306.7 309.1 295.8 346.4 13.19 10 700 3109 9.4 9.2 99 0.2 9.3 80 12 312.9 314.9 295.6 345.3 10.50 11 620 4107 4.8 2.6 86 2.2 3.5 72 7 318.7 320.1 294.9 342.4 7.47 12 564 4872 0.0 -1.1 92 1.1 -0.6 62 18 321.8 323.0 294.8 342.1 6.27 13 554 5015 0.2 -2.4 83 2.6 -1.2 63 19 323.6 324.8 295.0 342.6 5.80 14 525 5444 -2.5 -3.7 91 1.2 -3.1 67 23 325.4 326.5 295.2 343.7 5.55 15 500 5830 -4.5 -8.8 72 4.3 -6.5 70 26 327.6 328.3 294.5 340.8 3.94 16 479 6168 -6.1 -11.1 68 5.0 -8.3 73 25 329.6 330.3 294.6 341.3 3.42 17 467 6366 -6.9 -16.9 45 10.0 -10.6 75 25 331.0 331.5 294.0 338.6 2.18 18 450 6655 -9.1 -19.1 44 10.0 -12.6 78 24 331.8 332.2 293.9 338.4 1.88 19 445 6742 -9.7 -15.7 62 6.0 -12.0 79 24 332.1 332.6 294.6 340.9 2.53 20 400 7560 -14.1 -16.2 84 2.1 -14.9 65 24 336.7 337.2 295.8 346.2 2.70 21 377 8006 -17.5 -18.7 90 1.2 -17.9 67 21 337.9 338.4 295.8 346.2 2.32 22 319 9238 -25.3 -27.7 80 2.4 -25.9 85 18 343.6 343.9 296.3 348.3 1.23 23 300 9680 -28.9 -31.5 78 2.6 -29.4 115 11 344.6 344.8 296.2 348.1 0.92 24 266 10531 -35.3 -37.0 84 1.7 -35.5 109 12 347.4 347.5 296.5 349.7 0.60 25 250 10960 -38.9 -42.1 72 3.2 -39.2 105 12 348.2 348.3 296.5 349.8 0.38 26 216 11939 -47.3 -53.3 50 6.0 -47.6 154 11 350.1 350.1 296.8 350.6 0.12 27 200 12440 -51.7 -56.2 58 4.5 -51.9 160 26 350.9 350.9 296.9 351.3 0.09 28 150 14250 -68.3 -73.3 49 5.0 -68.4 155 19 352.4 352.4 297.2 352.5 0.01 29 119 15593 -79.5 -85.5 36 6.0 -79.5 122 40 356.0 356.0 297.9 356.0 0.00 30 107 16185 -84.3 -88.3 49 4.0 -84.3 105 46 357.9 357.9 298.2 357.9 0.00 31 104 16342 -84.1 -88.0 50 3.9 -84.1 105 46 361.2 361.2 299.0 361.2 0.00 32 100 16560 -80.9 -85.9 43 5.0 -80.9 90 30 371.4 371.4 300.8 371.4 0.00 33 86 17413 -79.7 -83.6 52 3.9 -79.7 90 25 390.2 390.2 303.8 390.2 0.00 34 84 17547 -77.9 -83.9 37 6.0 -77.9 89 25 396.5 396.5 304.8 396.5 0.00 35 81 17756 -76.1 -83.1 32 7.0 -76.2 87 24 404.3 404.3 305.8 404.4 0.00 36 75 18198 -78.5 -83.5 44 5.0 -78.5 83 22 408.3 408.3 306.3 408.3 0.00 37 70 18590 -80.1 -85.1 43 5.0 -80.1 80 20 413.0 413.0 306.9 413.0 0.00 38 68 18757 -75.3 -84.3 23 9.0 -75.3 81 21 426.8 426.8 308.5 426.8 0.00 39 65 19021 -72.7 -82.7 21 10.0 -72.8 82 24 438.0 438.0 309.7 438.1 0.01 40 62 19298 -74.3 -83.3 24 9.0 -74.3 84 26 440.5 440.5 309.9 440.5 0.01 41 61 19394 -69.9 -82.9 13 13.0 -70.0 84 27 452.3 452.3 311.1 452.3 0.01 42 52 20339 -73.3 -84.3 17 11.0 -73.4 89 34 465.5 465.5 312.3 465.5 0.01 43 50 20570 -71.5 -84.5 13 13.0 -71.6 90 36 475.0 475.0 313.1 475.0 0.01 44 43 21469 -67.9 -78.9 19 11.0 -68.1 504.8 504.8 315.3 504.9 0.02 45 43 21469 -63.9 -78.9 11 15.0 -64.3 514.6 514.6 315.9 514.7 0.02 46 36 22564 -61.5 -73.5 19 12.0 -62.0 547.7 547.7 318.0 548.0 0.05 47 32 23303 -56.7 -71.7 13 15.0 -57.8 579.3 579.3 319.6 579.8 0.07 TRP 107 16185 -84.3 -88.3 49 4.0 -84.3 105 46 357.9 357.9 298.2 357.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 551.85 mb = 5047.02 m = 16558.26 ft Wetbulb zero: 572.41 mb = 4752.24 m = 15591.16 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 89.79 % Est. max temperature: 32.10 C = 89.78 F Sfc-Lift cond lev (LCL): 971.83 mb = 299.67 m = 983.15 ft T: 24.55 C 700-500 lapse rate: 5.11 C/km ThetaE index: 15.85 C Layer 996.0- 949.0 mb Conv cond level (CCL): 858.20 mb = 1386.17 m = 4547.76 ft Mean mixing ratio: 16.20 g/kg Conv temperature: 31.69 C = 89.04 F Cap Strength: 1.92 C Lifted Index: -1.24 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.03 C Lifted Index @700 mb: -0.93 C Showalter Index: -1.00 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.40 C K Index: 39.60 Risk: > 80 % chance of thunderstorms Sweat Index: 240.80 Risk: None Energy Index: -1.60 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 249.54 J/kg Max Up Vert Vel: 22.34 m/s Conv Inhibition (B-): 46.97 J/kg Cap Strength: 1.92 C Lift Cond Lev (LCL): 905.89 mb = 914.18 m = 2999.24 ft Lev Free Conv (LFC): 810.89 mb = 1872.43 m = 6143.07 ft Equ Level (EL): 320.89 mb = 9193.99 m = 30163.65 ft B at Equ Level: 249.28 J/kg Max Parcel Lev (MPL): 150.89 mb = 14212.69 m = 46629.00 ft Wind level data Storm motion: 104 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 ---------------------------------------------------------- 0 997 76 0 0 -0.0 -0.0 | 284 8 7.9 -2.0 1 971 305 100 7 -6.9 1.2 | 309 1 1.0 -0.8 2 925 732 120 7 -6.1 3.5 | 232 2 1.9 1.5 3 906 914 100 7 -6.9 1.2 | 309 1 1.0 -0.8 4 875 1219 60 4 -3.5 -2.0 | 312 6 4.5 -4.0 5 850 1470 80 6 -5.9 -1.0 | 327 4 2.0 -3.1 6 815 1829 85 6 -6.0 -0.5 | 323 3 1.9 -2.6 7 731 2743 85 5 -5.0 -0.4 | 310 4 2.9 -2.5 8 705 3048 90 12 -12.0 0.0 | 63 5 -4.1 -2.0 9 700 3109 80 12 -11.8 -2.1 | 43 6 -3.9 -4.1 10 654 3658 80 7 -6.9 -1.2 | 343 3 1.0 -3.3 11 630 3962 75 5 -4.8 -1.3 | 317 5 3.1 -3.3 12 584 4572 60 16 -13.9 -8.0 | 31 12 -5.9 -10.0 13 500 5830 70 26 -24.4 -8.9 | 56 20 -16.5 -10.9 14 413 7315 85 23 -22.9 -2.0 | 75 16 -15.0 -4.0 15 400 7560 65 24 -21.8 -10.1 | 49 18 -13.8 -12.2 16 381 7925 65 22 -19.9 -9.3 | 47 17 -12.0 -11.3 17 336 8839 85 15 -14.9 -1.3 | 65 8 -7.0 -3.3 18 310 9449 85 19 -18.9 -1.7 | 71 12 -11.0 -3.7 19 300 9680 115 11 -10.0 4.6 | 142 3 -2.1 2.6 20 297 9754 115 13 -11.8 5.5 | 132 5 -3.9 3.5 21 250 10960 105 12 -11.6 3.1 | 106 4 -3.7 1.1 22 250 10973 100 17 -16.7 3.0 | 96 9 -8.8 0.9 23 228 11582 120 12 -10.4 6.0 | 148 5 -2.5 4.0 24 217 11887 155 11 -4.6 10.0 | 202 9 3.3 7.9 25 208 12192 150 10 -5.0 8.7 | 204 7 2.9 6.6 26 200 12440 160 26 -8.9 24.4 | 178 22 -1.0 22.4 27 198 12497 165 23 -6.0 22.2 | 186 20 2.0 20.2 28 180 13106 165 25 -6.5 24.1 | 184 22 1.4 22.1 29 150 14250 155 19 -8.0 17.2 | 180 15 -0.1 15.2 30 148 14326 160 24 -8.2 22.6 | 179 21 -0.3 20.5 31 140 14630 140 28 -18.0 21.4 | 153 22 -10.1 19.4 32 133 14935 140 33 -21.2 25.3 | 150 27 -13.3 23.2 33 107 16185 105 46 -44.4 11.9 | 105 38 -36.5 9.9 34 102 16459 105 46 -44.4 11.9 | 105 38 -36.5 9.9 35 100 16560 90 30 -30.0 0.0 | 85 22 -22.1 -2.0 36 96 16764 95 28 -27.9 2.4 | 91 20 -20.0 0.4 37 70 18590 80 20 -19.7 -3.5 | 65 13 -11.8 -5.5 38 50 20570 90 36 -36.0 0.0 | 86 28 -28.1 -2.0 Wind Parameters Mean winds (0-6000m): 74.5 at 10.9 knts Storm direction: 104.5 at 8.2 knts Shear (0-3000m) pos: 2.4 neg: 0.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 129.1 deg Storm rel helicity (0-3000m) pos: 13.4 neg: -2.4 tot: 11.0 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 40.91 Bulk Shear: 6.10 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 ------------------------------------------------------------------------------- 500 104 5 284 3| 7.2 0.0 7.2| 7.3 -0.8 6.5 13.0 0.20| 11.1 2.2 1000 106 6 281 2| 3.6 2.0 5.6| 8.2 -1.0 7.2 7.2 0.26| 8.4 2.2 1500 97 6 302 3| 2.6 1.3 4.0| 9.4 -1.6 7.9 5.2 0.24| 6.9 1.6 2000 93 6 309 3| 2.0 1.0 3.0| 9.4 -1.9 7.5 3.8 0.21| 5.3 1.1 2500 92 6 311 3| 1.6 0.8 2.4| 9.4 -2.3 7.1 2.8 0.18| 4.4 0.8 3000 91 6 316 3| 2.4 0.7 3.1| 13.4 -2.4 11.0 3.7 0.32| 4.9 1.6 4000 87 7 331 3| 1.8 1.1 2.9| 15.4 -9.5 5.9 1.5 0.12| 4.9 0.6 5000 78 8 2 4| 1.8 1.1 2.9| 33.6 -9.5 24.0 4.8 0.24| 5.3 1.3 6000 74 11 28 6| 2.1 0.9 3.0| 57.0 -9.5 47.5 7.9 0.29| 5.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251014.12.gif