UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 9 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 1003 68 25.4 23.0 87 2.4 23.7 290 1 298.3 301.5 296.7 350.4 17.91 1 1000 94 25.0 21.8 82 3.2 22.7 350 3 298.1 301.2 295.8 346.6 16.66 2 925 782 21.8 18.7 83 3.1 19.6 345 13 301.6 304.3 295.6 345.3 14.83 3 850 1509 17.2 15.7 91 1.5 16.2 0 0 304.2 306.6 295.3 343.8 13.32 4 700 3156 9.6 3.6 66 6.0 6.1 80 3 313.1 314.5 293.1 335.3 7.10 5 500 5870 -5.9 -14.9 49 9.0 -9.4 95 10 325.8 326.3 292.8 334.0 2.41 6 400 7590 -16.3 -21.3 65 5.0 -17.9 70 12 333.8 334.2 294.3 340.0 1.75 7 300 9690 -30.3 -44.3 24 14.0 -31.9 40 10 342.7 342.7 295.2 343.7 0.25 8 250 10960 -41.5 -53.5 26 12.0 -42.2 50 11 344.4 344.4 295.4 344.8 0.10 9 200 12430 -54.7 -59.1 58 4.4 -54.8 90 32 346.1 346.2 295.8 346.4 0.07 10 150 14200 -68.9 -75.9 36 7.0 -68.9 110 54 351.4 351.4 297.0 351.4 0.01 11 112 15893 -80.3 -84.6 49 4.3 -80.3 70 24 360.7 360.7 298.8 360.7 0.00 12 100 16540 -74.7 -82.7 28 8.0 -74.7 105 35 383.4 383.4 302.8 383.4 0.00 13 96 16781 -72.3 -81.3 25 9.0 -72.3 109 32 392.6 392.6 304.2 392.6 0.01 14 88 17291 -76.1 -84.1 27 8.0 -76.2 118 27 394.9 394.9 304.5 394.9 0.00 15 84 17562 -75.9 -84.9 23 9.0 -75.9 122 24 400.6 400.6 305.3 400.6 0.00 16 80 17849 -71.1 -84.1 13 13.0 -71.2 127 21 416.1 416.1 307.3 416.1 0.00 17 70 18640 -72.9 -86.9 10 14.0 -73.0 140 12 428.4 428.4 308.7 428.4 0.00 18 66 18984 -73.7 -87.7 10 14.0 -73.7 434.0 434.0 309.3 434.0 0.00 19 56 19958 -67.9 -87.9 4 20.0 -68.1 468.1 468.1 312.5 468.1 0.00 20 52 20404 -67.3 -89.3 3 22.0 -67.5 479.5 479.5 313.4 479.5 0.00 TRP 112 15893 -80.3 -84.6 49 4.3 -80.3 70 24 360.7 360.7 298.8 360.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 576.13 mb = 4836.93 m = 15869.00 ft Wetbulb zero: 620.96 mb = 4122.47 m = 13524.99 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 69.86 % Est. max temperature: 31.17 C = 88.10 F Sfc-Lift cond lev (LCL): 968.96 mb = 372.24 m = 1221.26 ft T: 23.71 C 700-500 lapse rate: 5.71 C/km ThetaE index: 16.36 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 869.92 mb = 1309.82 m = 4297.24 ft Mean mixing ratio: 15.53 g/kg Conv temperature: 30.58 C = 87.04 F Cap Strength: 1.73 C Lifted Index: -1.44 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.38 C Lifted Index @700 mb: 0.15 C Showalter Index: -0.65 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.60 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 198.40 Risk: None Energy Index: -1.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 239.48 J/kg Max Up Vert Vel: 21.89 m/s Conv Inhibition (B-): 45.29 J/kg Cap Strength: 1.73 C Lift Cond Lev (LCL): 910.55 mb = 917.38 m = 3009.74 ft Lev Free Conv (LFC): 675.55 mb = 3442.78 m = 11295.08 ft Equ Level (EL): 305.55 mb = 9556.21 m = 31352.02 ft B at Equ Level: 237.43 J/kg Max Parcel Lev (MPL): 145.55 mb = 14374.52 m = 47159.93 ft Wind level data Storm motion: 116 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 1003 68 290 1 0.9 -0.3 | 295 6 5.5 -2.6 1 1000 94 350 3 0.5 -3.0 | 316 7 5.1 -5.2 2 976 305 350 13 2.3 -12.8 | 336 17 6.9 -15.1 3 925 782 345 13 3.4 -12.6 | 332 17 8.0 -14.8 4 911 914 335 10 4.2 -9.1 | 322 14 8.8 -11.3 5 879 1219 320 4 2.6 -3.1 | 307 9 7.2 -5.3 6 850 1509 0 0 -0.0 -0.0 | 296 5 4.6 -2.3 7 848 1524 0 0 -0.0 -0.0 | 296 5 4.6 -2.3 8 819 1829 100 3 -3.0 0.5 | 317 2 1.6 -1.8 9 790 2134 110 8 -7.5 2.7 | 99 3 -2.9 0.5 10 762 2438 120 10 -8.7 5.0 | 124 5 -4.1 2.7 11 709 3048 105 2 -1.9 0.5 | 303 3 2.7 -1.8 12 700 3156 80 3 -3.0 -0.5 | 330 3 1.6 -2.8 13 683 3353 85 5 -5.0 -0.4 | 8 3 -0.4 -2.7 14 658 3658 140 6 -3.9 4.6 | 198 2 0.7 2.3 15 633 3962 100 5 -4.9 0.9 | 13 1 -0.3 -1.4 16 610 4267 135 4 -2.8 2.8 | 253 2 1.8 0.5 17 545 5182 105 8 -7.7 2.1 | 86 3 -3.1 -0.2 18 524 5486 100 11 -10.8 1.9 | 87 6 -6.2 -0.4 19 505 5791 105 12 -11.6 3.1 | 97 7 -7.0 0.8 20 500 5870 95 10 -10.0 0.9 | 75 6 -5.4 -1.4 21 486 6096 95 9 -9.0 0.8 | 71 5 -4.4 -1.5 22 449 6706 120 14 -12.1 7.0 | 122 9 -7.5 4.7 23 400 7590 70 12 -11.3 -4.1 | 46 9 -6.7 -6.4 24 398 7620 60 13 -11.3 -6.5 | 37 11 -6.7 -8.8 25 366 8230 70 13 -12.2 -4.4 | 49 10 -7.6 -6.7 26 351 8534 105 8 -7.7 2.1 | 86 3 -3.1 -0.2 27 323 9144 90 12 -12.0 0.0 | 73 8 -7.4 -2.3 28 310 9449 80 9 -8.9 -1.6 | 48 6 -4.3 -3.8 29 300 9690 40 10 -6.4 -7.7 | 10 10 -1.8 -9.9 30 297 9754 35 9 -5.2 -7.4 | 3 10 -0.6 -9.7 31 272 10363 20 12 -4.1 -11.3 | 358 14 0.5 -13.6 32 261 10668 10 12 -2.1 -11.8 | 350 14 2.5 -14.1 33 250 10960 50 11 -8.4 -7.1 | 22 10 -3.8 -9.4 34 238 11278 65 9 -8.2 -3.8 | 30 7 -3.6 -6.1 35 217 11887 95 18 -17.9 1.6 | 87 13 -13.3 -0.7 36 200 12430 90 32 -32.0 0.0 | 85 27 -27.4 -2.3 37 179 13106 90 35 -35.0 0.0 | 86 30 -30.4 -2.3 38 150 14200 110 54 -50.7 18.5 | 109 49 -46.1 16.2 39 147 14326 105 55 -53.1 14.2 | 104 50 -48.5 12.0 40 125 15240 140 27 -17.4 20.7 | 145 22 -12.8 18.4 41 113 15850 130 15 -11.5 9.6 | 137 10 -6.9 7.4 42 112 15893 70 24 -22.6 -8.2 | 60 21 -18.0 -10.5 43 107 16154 70 24 -22.6 -8.2 | 60 21 -18.0 -10.5 44 101 16459 70 31 -29.1 -10.6 | 62 28 -24.5 -12.9 45 100 16540 105 35 -33.8 9.1 | 103 30 -29.2 6.8 46 70 18640 140 12 -7.7 9.2 | 156 8 -3.1 6.9 Wind Parameters Mean winds (0-6000m): 86.4 at 6.8 knts Storm direction: 116.4 at 5.1 knts Shear (0-3000m) pos: 1.6 neg: 1.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 12.3 deg Storm rel helicity (0-3000m) pos: 20.2 neg: -26.6 tot: -6.3 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 0.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 10.58 Bulk Shear: 22.63 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 ------------------------------------------------------------------------------- 500 349 10 332 14| 12.8 0.0 12.8| 15.3 -2.0 13.3 26.5 0.45| 13.6 6.1 1000 345 11 330 15| 6.4 3.5 9.9| 15.3 -21.1 -5.8 -5.8 0.05| 10.6 0.6 1500 343 8 325 12| 2.4 2.4 4.8| 15.3 -25.4 -10.1 -6.7 -0.03| 9.4 -0.3 2000 350 7 327 11| 2.4 1.8 4.2| 18.4 -25.4 -7.0 -3.5 0.12| 9.0 1.1 2500 13 7 342 10| 2.0 1.4 3.4| 20.2 -25.7 -5.5 -2.2 0.15| 8.2 1.2 3000 29 7 352 8| 1.6 1.2 2.9| 20.2 -26.6 -6.3 -2.1 0.06| 8.0 0.5 4000 55 6 6 6| 1.5 0.9 2.4| 23.4 -27.0 -3.6 -0.9 0.10| 7.8 0.8 5000 76 6 20 4| 1.2 0.4 1.6| 23.4 -28.3 -4.9 -1.0 0.03| 6.9 0.2 6000 86 7 39 4| 1.0 0.2 1.2| 25.3 -32.6 -7.4 -1.2 0.00| 6.5 0.0 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251009.00.gif