UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081100.upa.cvt Date: 0000Z 11 AUG 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 11 AUG 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 1001 73 25.0 23.9 94 1.1 24.2 0 0 298.1 301.5 297.3 353.3 18.98 1 1000 82 25.2 24.2 94 1.0 24.5 0 0 298.4 301.9 297.7 354.7 19.35 2 925 764 21.2 19.2 88 2.0 19.8 300 13 301.0 303.8 295.7 346.0 15.31 3 850 1494 17.4 14.8 85 2.6 15.7 290 18 304.4 306.7 294.7 341.8 12.55 4 810 1906 15.8 10.8 72 5.0 12.6 279 17 306.9 308.8 293.7 337.4 10.10 5 739 2680 10.6 9.7 94 0.9 10.0 257 15 309.4 311.3 294.5 340.7 10.28 6 700 3132 9.2 7.3 88 1.9 8.0 260 8 312.7 314.4 294.6 341.2 9.21 7 692 3227 8.6 6.8 88 1.8 7.5 262 8 313.0 314.8 294.6 340.9 9.00 8 674 3444 8.6 -1.4 49 10.0 3.3 263 8 315.4 316.4 292.2 331.7 5.13 9 653 3705 7.6 -5.4 39 13.0 1.3 257 8 317.1 317.9 291.6 329.8 3.92 10 643 3832 6.8 -1.2 57 8.0 2.5 254 8 317.6 318.7 293.1 335.1 5.46 11 612 4235 4.0 -7.0 44 11.0 -1.2 257 9 318.9 319.7 292.0 331.0 3.70 12 603 4355 3.8 -16.2 22 20.0 -3.9 260 10 320.1 320.4 290.6 326.1 1.79 13 594 4477 3.4 -19.6 17 23.0 -4.8 264 11 321.0 321.2 290.5 325.7 1.36 14 577 4712 1.6 -8.4 47 10.0 -3.0 270 12 321.5 322.2 292.6 333.1 3.52 15 561 4937 0.0 -9.0 51 9.0 -4.1 275 13 322.3 322.9 292.7 333.7 3.45 16 551 5081 -1.3 -7.3 64 6.0 -4.1 275 15 322.4 323.2 293.2 335.6 4.01 17 533 5345 -1.9 -13.9 39 12.0 -6.7 275 17 324.7 325.2 292.5 333.0 2.45 18 500 5850 -5.1 -18.1 35 13.0 -9.8 275 21 326.8 327.2 292.6 333.2 1.84 19 477 6220 -8.1 -20.1 37 12.0 -12.1 278 20 327.5 327.9 292.6 333.2 1.62 20 463 6451 -9.7 -14.4 69 4.7 -11.5 293 18 328.4 328.9 293.7 337.6 2.71 21 440 6844 -12.5 -14.7 84 2.2 -13.3 301 12 329.6 330.2 294.1 339.2 2.78 22 413 7328 -14.7 -20.7 60 6.0 -16.6 212 9 332.8 333.2 294.1 339.1 1.78 23 400 7570 -16.9 -21.9 65 5.0 -18.4 150 9 333.0 333.4 294.0 338.9 1.66 24 380 7951 -19.9 -24.3 68 4.4 -21.1 144 12 334.0 334.3 294.1 339.1 1.41 25 374 8068 -19.7 -28.7 45 9.0 -21.8 137 15 335.8 336.0 294.1 339.3 0.96 26 362 8309 -20.9 -32.9 33 12.0 -23.4 124 21 337.3 337.5 294.3 339.8 0.66 27 317 9270 -29.1 -33.7 64 4.6 -29.9 92 39 339.0 339.1 294.7 341.6 0.70 28 300 9660 -31.7 -41.7 37 10.0 -32.9 90 43 340.7 340.8 294.8 342.0 0.33 29 286 9994 -34.5 -41.5 49 7.0 -35.3 92 43 341.4 341.5 295.0 342.8 0.35 30 277 10216 -35.1 -50.1 20 15.0 -36.3 94 44 343.7 343.7 295.3 344.2 0.14 31 250 10920 -39.7 -57.7 13 18.0 -40.7 85 54 347.0 347.1 296.0 347.3 0.06 32 215 11937 -48.1 -64.1 14 16.0 -48.6 82 56 349.3 349.3 296.5 349.4 0.03 33 200 12410 -52.7 -65.7 19 13.0 -53.0 80 57 349.3 349.3 296.5 349.4 0.03 34 150 14200 -68.3 -74.3 42 6.0 -68.4 85 61 352.4 352.4 297.2 352.5 0.01 35 134 14864 -74.3 -78.1 56 3.8 -74.3 85 65 353.3 353.3 297.4 353.4 0.01 36 109 16041 -80.9 -85.0 50 4.1 -80.9 100 71 362.4 362.4 299.2 362.4 0.00 37 106 16198 -80.3 -85.0 45 4.7 -80.3 100 73 366.4 366.4 299.9 366.4 0.00 38 105 16252 -80.7 -84.9 49 4.2 -80.7 100 74 366.7 366.7 299.9 366.7 0.00 39 100 16530 -74.5 -82.5 28 8.0 -74.5 105 54 383.8 383.8 302.9 383.8 0.00 40 93 16953 -74.5 -82.5 28 8.0 -74.5 98 49 391.8 391.8 304.0 391.9 0.00 41 89 17213 -69.5 -81.5 16 12.0 -69.6 94 46 406.8 406.8 306.1 406.8 0.01 42 82 17700 -71.3 -85.3 11 14.0 -71.3 86 41 412.7 412.7 306.9 412.8 0.00 43 79 17923 -68.5 -85.5 7 17.0 -68.6 82 39 423.0 423.0 308.0 423.0 0.00 44 70 18650 -67.9 -86.9 5 19.0 -68.1 70 31 439.1 439.1 309.8 439.1 0.00 45 65 19095 -70.5 -88.5 5 18.0 -70.6 79 30 442.8 442.8 310.1 442.9 0.00 46 55 20092 -69.7 -88.7 5 19.0 -69.8 99 27 466.4 466.4 312.3 466.4 0.00 47 50 20670 -64.3 -88.3 2 24.0 -64.6 110 26 492.0 492.0 314.4 492.0 0.00 48 49 20794 -64.1 -88.1 2 24.0 -64.4 109 27 495.3 495.3 314.6 495.3 0.00 49 45 21313 -65.9 -87.9 3 22.0 -66.2 104 34 503.1 503.1 315.2 503.1 0.00 50 39 22184 -64.9 -88.9 2 24.0 -65.3 95 44 526.7 526.7 316.7 526.7 0.00 51 34 23032 -59.3 -88.3 1 29.0 -60.2 87 54 562.5 562.5 318.8 562.5 0.00 52 30 23820 -57.1 -88.1 1 31.0 -58.4 80 63 589.0 589.0 320.1 589.0 0.01 53 23 25500 -57.9 -88.9 1 31.0 -59.4 87 64 633.1 633.1 322.0 633.2 0.01 54 20 26390 -54.1 -89.1 1 35.0 -56.5 90 65 670.6 670.6 323.4 670.6 0.01 55 16 27836 -50.3 -86.3 1 36.0 -54.3 90 71 727.2 727.2 325.3 727.3 0.01 56 13 29195 -49.7 -85.7 1 36.0 -54.5 90 77 773.7 773.7 326.5 773.9 0.02 57 11 30297 -46.7 -83.7 1 37.0 -53.2 90 81 822.5 822.5 327.8 822.8 0.03 58 10 30930 -46.3 -83.3 1 37.0 -53.4 90 84 846.7 846.7 328.3 847.0 0.04 59 8.6 31933 -45.7 -82.7 1 37.0 -53.7 886.4 886.4 329.2 886.9 0.05 60 7.5 32852 -42.5 -80.5 1 38.0 -52.7 934.7 934.8 330.1 935.6 0.08 61 6.2 34128 -45.9 -82.9 1 37.0 -55.2 972.5 972.5 330.7 973.2 0.07 62 5.9 34457 -47.1 -84.1 1 37.0 -55.9 981.2 981.2 330.9 981.8 0.06 63 5.5 34924 -45.7 -82.7 1 37.0 -55.6 1007.3 1007.3 331.3 1008.1 0.08 64 5.1 35435 -38.3 -84.3 0 46.0 -53.1 1062.7 1062.8 332.1 1063.5 0.06 TRP 109 16041 -80.9 -85.0 50 4.1 -80.9 100 71 362.4 362.4 299.2 362.4 0.00 WND 10 30930 -46.3 -83.3 1 37.0 -53.4 90 84 846.7 846.7 328.3 847.0 0.04 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 561.00 mb = 4937.42 m = 16198.68 ft Wetbulb zero: 622.01 mb = 4102.80 m = 13460.48 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 67.06 % Est. max temperature: 31.26 C = 88.27 F Sfc-Lift cond lev (LCL): 985.54 mb = 209.40 m = 686.99 ft T: 24.45 C 700-500 lapse rate: 5.26 C/km ThetaE index: 17.35 C Layer 925.0- 739.0 mb Conv cond level (CCL): 906.54 mb = 938.01 m = 3077.41 ft Mean mixing ratio: 16.73 g/kg Conv temperature: 28.73 C = 83.71 F Cap Strength: 0.71 C Lifted Index: -1.84 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.89 C Lifted Index @700 mb: -1.19 C Showalter Index: 0.97 C Risk: Thunderstorms probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.90 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 234.60 Risk: None Energy Index: -1.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 697.56 J/kg Max Up Vert Vel: 37.35 m/s Conv Inhibition (B-): 6.96 J/kg Cap Strength: 0.71 C Lift Cond Lev (LCL): 929.10 mb = 725.36 m = 2379.76 ft Lev Free Conv (LFC): 864.10 mb = 1352.01 m = 4435.69 ft Equ Level (EL): 234.10 mb = 11363.04 m = 37279.86 ft B at Equ Level: 695.46 J/kg Max Parcel Lev (MPL): 104.10 mb = 16300.94 m = 53480.13 ft Wind level data Storm motion: 305 at 10 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 1001 73 0 0 -0.0 -0.0 | 125 10 -8.1 5.8 1 1000 82 0 0 -0.0 -0.0 | 125 10 -8.1 5.8 2 975 305 295 8 7.3 -3.4 | 159 3 -0.9 2.4 3 941 610 300 12 10.4 -6.0 | 276 2 2.2 -0.2 4 925 764 300 13 11.3 -6.5 | 283 3 3.1 -0.7 5 850 1494 290 18 16.9 -6.2 | 273 9 8.8 -0.4 6 733 2743 255 15 14.5 3.9 | 213 12 6.3 9.7 7 700 3132 260 8 7.9 1.4 | 178 7 -0.3 7.2 8 681 3353 265 8 8.0 0.7 | 178 6 -0.2 6.5 9 632 3962 250 8 7.5 2.7 | 176 9 -0.6 8.5 10 564 4877 275 13 13.0 -1.1 | 226 7 4.8 4.6 11 500 5850 275 21 20.9 -1.8 | 253 13 12.8 3.9 12 484 6096 270 21 21.0 -0.0 | 246 14 12.9 5.8 13 447 6706 310 15 11.5 -9.6 | 319 5 3.3 -3.9 14 430 7010 290 9 8.5 -3.1 | 187 3 0.3 2.7 15 400 7570 150 9 -4.5 7.8 | 137 19 -12.6 13.6 16 397 7620 155 9 -3.8 8.2 | 139 18 -11.9 13.9 17 381 7925 145 12 -6.9 9.8 | 136 22 -15.0 15.6 18 350 8534 110 27 -25.4 9.2 | 114 37 -33.5 15.0 19 336 8839 95 34 -33.9 3.0 | 102 43 -42.0 8.7 20 300 9660 90 43 -43.0 0.0 | 96 51 -51.1 5.8 21 271 10363 95 44 -43.8 3.8 | 100 53 -52.0 9.6 22 250 10920 85 54 -53.8 -4.7 | 91 62 -61.9 1.1 23 248 10973 85 54 -53.8 -4.7 | 91 62 -61.9 1.1 24 200 12410 80 57 -56.1 -9.9 | 86 64 -64.3 -4.1 25 150 14200 85 61 -60.8 -5.3 | 90 69 -68.9 0.5 26 125 15240 85 67 -66.7 -5.8 | 90 75 -74.9 -0.1 27 113 15850 85 73 -72.7 -6.4 | 90 81 -80.9 -0.6 28 109 16041 100 71 -69.9 12.3 | 103 80 -78.1 18.1 29 101 16459 100 77 -75.8 13.4 | 103 86 -84.0 19.1 30 100 16530 105 54 -52.2 14.0 | 108 63 -60.3 19.7 31 70 18650 70 31 -29.1 -10.6 | 83 38 -37.3 -4.8 32 50 20670 110 26 -24.4 8.9 | 114 36 -32.6 14.7 33 30 23820 80 63 -62.0 -10.9 | 86 70 -70.2 -5.2 34 20 26390 90 65 -65.0 0.0 | 95 73 -73.1 5.8 35 10 30930 90 84 -84.0 0.0 | 94 92 -92.1 5.8 Wind Parameters Mean winds (0-6000m): 275.3 at 13.3 knts Storm direction: 305.3 at 10.0 knts Shear (0-3000m) pos: 0.0 neg: 1.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 60.5 deg Storm rel helicity (0-3000m) pos: 4.0 neg: -42.3 tot: -38.3 m^2/s^2 ave: -12.8 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -1.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 100.12 Bulk Shear: 6.97 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 ------------------------------------------------------------------------------- 500 297 7 144 3| 0.0 11.9 11.9| 3.6 -4.1 -0.5 -0.9 0.32| 13.2 4.2 1000 298 10 222 1| 0.0 7.8 7.8| 4.0 -4.5 -0.4 -0.4 0.27| 8.6 2.3 1500 295 12 261 3| 0.0 6.1 6.1| 4.0 -7.5 -3.5 -2.3 0.15| 7.1 1.0 2000 291 14 258 5| 0.0 4.3 4.3| 4.0 -17.9 -13.9 -6.9 -0.05| 6.4 -0.3 2500 286 14 250 6| 0.0 3.2 3.2| 4.0 -28.4 -24.3 -9.7 -0.18| 6.0 -1.1 3000 281 14 241 6| 0.0 1.6 1.6| 4.0 -42.3 -38.3 -12.8 -0.29| 6.2 -1.8 4000 277 12 225 6| 0.1 1.2 1.4| 5.5 -44.8 -39.2 -9.8 -0.28| 5.2 -1.4 5000 276 12 221 6| 0.7 1.0 1.7| 19.0 -44.8 -25.7 -5.1 -0.09| 4.9 -0.4 6000 275 13 228 7| 0.6 1.4 2.0| 27.0 -49.8 -22.7 -3.8 -0.05| 4.8 -0.2 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20250811.00.gif