UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 30 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 90 24.4 23.3 94 1.1 23.6 0 0 297.5 300.9 296.8 350.6 18.30 1 994 142 26.2 22.5 80 3.7 23.5 352 3 299.9 303.1 296.9 351.1 17.52 2 930 720 22.0 20.7 92 1.3 21.1 294 13 301.3 304.4 296.8 350.7 16.75 3 925 766 21.6 20.3 92 1.3 20.7 290 13 301.4 304.4 296.6 349.8 16.42 4 850 1497 18.0 13.0 73 5.0 14.7 285 25 305.0 307.1 293.9 338.3 11.14 5 825 1751 17.0 9.0 59 8.0 12.0 281 26 306.6 308.2 292.6 333.1 8.77 6 811 1896 15.6 10.7 73 4.9 12.5 280 27 306.6 308.4 293.5 336.8 10.01 7 797 2044 15.4 5.4 51 10.0 9.5 280 29 307.9 309.2 291.6 329.5 7.07 8 776 2269 14.0 8.0 67 6.0 10.3 279 30 308.8 310.4 293.2 335.3 8.71 9 733 2747 12.2 2.2 50 10.0 6.6 275 30 311.9 313.0 292.0 331.0 6.13 10 700 3130 9.6 2.6 62 7.0 5.6 255 24 313.1 314.4 292.7 333.8 6.61 11 696 3178 9.2 3.2 66 6.0 5.8 251 24 313.2 314.5 293.0 334.8 6.94 12 689 3261 9.6 -2.4 43 12.0 3.4 243 23 314.5 315.4 291.5 329.3 4.65 13 670 3493 9.0 -5.0 37 14.0 2.1 237 21 316.4 317.1 291.5 329.1 3.93 14 642 3848 9.8 -18.2 12 28.0 -1.0 243 19 321.2 321.5 290.6 326.1 1.42 15 547 5155 0.0 -26.0 12 26.0 -7.9 239 16 324.6 324.8 291.0 327.6 0.84 16 500 5870 -4.3 -35.3 7 31.0 -11.6 300 11 327.8 327.9 291.5 329.2 0.38 17 459 6540 -7.9 -48.9 2 41.0 -14.7 338 7 331.4 331.4 292.2 331.8 0.10 18 454 6625 -7.7 -25.7 22 18.0 -13.0 336 7 332.7 332.9 293.4 336.5 1.04 19 440 6868 -9.5 -20.5 40 11.0 -13.2 332 6 333.4 333.8 294.2 339.5 1.70 20 431 7028 -9.3 -28.3 20 19.0 -14.5 324 6 335.7 335.8 294.0 338.8 0.86 21 400 7600 -14.5 -32.5 20 18.0 -18.6 165 11 336.1 336.3 294.0 338.5 0.62 22 300 9710 -31.3 -44.3 27 13.0 -32.7 130 25 341.3 341.3 294.8 342.3 0.25 23 250 10980 -42.1 -52.1 33 10.0 -42.7 90 29 343.5 343.5 295.3 344.0 0.12 24 227 11628 -46.1 -63.1 13 17.0 -46.7 84 34 347.0 347.0 296.0 347.1 0.03 25 200 12460 -51.9 -70.9 8 19.0 -52.2 80 40 350.6 350.6 296.8 350.6 0.01 26 150 14270 -65.5 -83.5 6 18.0 -65.6 80 43 357.2 357.2 298.1 357.3 0.00 27 129 15169 -71.9 -86.9 9 15.0 -71.9 80 44 361.5 361.5 299.0 361.5 0.00 28 100 16640 -78.5 -90.5 12 12.0 -78.5 150 8 376.1 376.1 301.6 376.1 0.00 29 84 17614 -85.3 -92.3 27 7.0 -85.3 360 21 381.5 381.5 302.5 381.5 0.00 30 80 17885 -81.3 -91.3 17 10.0 -81.3 9 17 395.1 395.1 304.5 395.1 0.00 31 70 18640 -78.3 -87.3 22 9.0 -78.3 35 5 416.9 416.9 307.3 416.9 0.00 32 67 18892 -78.1 -87.1 22 9.0 -78.1 41 9 422.6 422.6 308.0 422.6 0.00 33 58 19735 -72.1 -87.1 9 15.0 -72.2 60 21 453.9 453.9 311.2 453.9 0.00 34 50 20620 -69.5 -89.5 4 20.0 -69.6 80 34 479.7 479.7 313.4 479.7 0.00 35 44 21381 -67.9 -89.9 3 22.0 -68.1 81 39 501.5 501.5 315.1 501.5 0.00 36 37 22437 -60.5 -89.5 1 29.0 -61.2 83 45 546.0 546.0 317.9 546.0 0.00 37 30 23750 -56.7 -89.7 1 33.0 -58.0 85 53 590.1 590.1 320.2 590.1 0.00 38 26 24660 -56.7 -88.7 1 32.0 -58.2 85 54 614.7 614.7 321.3 614.8 0.01 39 22 25735 -50.9 -86.9 1 36.0 -53.9 85 56 662.1 662.1 323.2 662.1 0.01 40 20 26360 -48.7 -85.7 1 37.0 -52.6 85 57 687.1 687.1 324.0 687.2 0.01 41 18 27055 -47.7 -84.7 1 37.0 -52.2 90 62 711.4 711.4 324.8 711.5 0.02 42 17 27433 -47.1 -84.1 1 37.0 -52.0 102 58 724.9 724.9 325.2 725.1 0.02 43 14 28711 -49.7 -85.7 1 36.0 -54.2 141 42 757.5 757.5 326.1 757.7 0.02 44 14 28711 -49.5 -85.5 1 36.0 -54.1 141 42 758.2 758.2 326.1 758.3 0.02 45 12 29726 -47.5 -84.5 1 37.0 -53.4 173 30 799.4 799.5 327.3 799.7 0.03 46 12 29726 -40.5 -79.5 1 39.0 -49.7 173 30 824.2 824.3 327.8 824.8 0.06 47 11 30324 -36.5 -76.5 1 40.0 -48.2 191 23 859.5 859.6 328.6 860.6 0.11 48 10 30990 -32.9 -73.9 1 41.0 -47.3 210 16 896.7 896.8 329.4 898.6 0.17 49 9.4 31425 -32.9 -76.9 0 44.0 -47.7 912.7 912.8 329.7 914.0 0.12 TRP 84 17614 -85.3 -92.3 27 7.0 -85.3 360 21 381.5 381.5 302.5 381.5 0.00 WND 18 27055 -47.7 -84.7 1 37.0 -52.2 90 62 711.4 711.4 324.8 711.5 0.02 Sounding variables and indices 1000-500 mb thick: 5780.27 m Freezing level: 547.00 mb = 5155.24 m = 16913.31 ft Wetbulb zero: 651.33 mb = 3727.99 m = 12230.77 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 45.11 % Est. max temperature: 31.85 C = 89.33 F Sfc-Lift cond lev (LCL): 984.52 mb = 225.29 m = 739.13 ft T: 25.60 C 700-500 lapse rate: 5.07 C/km ThetaE index: 18.08 C Layer 930.0- 811.0 mb Conv cond level (CCL): 890.72 mb = 1092.44 m = 3584.08 ft Mean mixing ratio: 16.72 g/kg Conv temperature: 29.86 C = 85.75 F Cap Strength: 2.51 C Lifted Index: -1.39 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.96 C Lifted Index @700 mb: -1.03 C Showalter Index: 3.18 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 17.30 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 217.00 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 552.61 J/kg Max Up Vert Vel: 33.24 m/s Conv Inhibition (B-): 15.78 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 918.58 mb = 826.21 m = 2710.62 ft Lev Free Conv (LFC): 813.58 mb = 1869.36 m = 6132.98 ft Equ Level (EL): 663.58 mb = 3573.36 m = 11723.49 ft B at Equ Level: 27.77 J/kg Max Parcel Lev (MPL): 623.58 mb = 4085.42 m = 13403.44 ft Wind level data Storm motion: 297 at 14 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 90 0 0 -0.0 -0.0 | 117 14 -12.7 6.4 1 1000 74 0 0 -0.0 -0.0 | 117 14 -12.7 6.4 2 974 305 325 11 6.3 -9.0 | 68 7 -6.4 -2.6 3 925 766 290 13 12.2 -4.4 | 167 2 -0.5 1.9 4 909 914 285 15 14.5 -3.9 | 216 3 1.8 2.5 5 850 1497 285 25 24.1 -6.5 | 270 11 11.5 -0.1 6 817 1829 280 26 25.6 -4.5 | 262 13 12.9 1.9 7 788 2134 280 30 29.5 -5.2 | 266 17 16.9 1.2 8 733 2743 275 30 29.9 -2.6 | 258 18 17.2 3.8 9 700 3130 255 24 23.2 6.2 | 220 16 10.5 12.6 10 681 3353 235 22 18.0 12.6 | 196 20 5.3 19.0 11 609 4267 250 16 15.0 5.5 | 191 12 2.4 11.9 12 565 4877 200 13 4.4 12.2 | 156 20 -8.2 18.6 13 544 5182 245 16 14.5 6.8 | 188 13 1.8 13.2 14 500 5870 300 11 9.5 -5.5 | 106 3 -3.1 0.9 15 486 6096 310 10 7.7 -6.4 | 90 5 -5.0 -0.0 16 467 6401 340 7 2.4 -6.6 | 89 10 -10.3 -0.2 17 432 7010 330 6 3.0 -5.2 | 97 10 -9.7 1.2 18 415 7315 150 8 -4.0 6.9 | 129 21 -16.7 13.3 19 400 7600 165 11 -2.8 10.6 | 138 23 -15.5 17.0 20 367 8230 150 25 -12.5 21.7 | 138 38 -25.2 28.0 21 338 8839 125 21 -17.2 12.0 | 122 35 -29.9 18.4 22 300 9710 130 25 -19.2 16.1 | 125 39 -31.8 22.5 23 285 10058 115 23 -20.8 9.7 | 116 37 -33.5 16.1 24 250 10973 95 26 -25.9 2.3 | 103 40 -38.6 8.7 25 250 10980 90 29 -29.0 0.0 | 99 42 -41.7 6.4 26 239 11278 85 31 -30.9 -2.7 | 95 44 -43.6 3.7 27 200 12460 80 40 -39.4 -6.9 | 89 52 -52.1 -0.6 28 172 13411 75 46 -44.4 -11.9 | 84 57 -57.1 -5.5 29 164 13716 80 50 -49.2 -8.7 | 88 62 -61.9 -2.3 30 156 14021 75 44 -42.5 -11.4 | 85 55 -55.2 -5.0 31 150 14270 80 43 -42.3 -7.5 | 89 55 -55.0 -1.1 32 109 16154 80 45 -44.3 -7.8 | 89 57 -57.0 -1.4 33 103 16459 95 31 -30.9 2.7 | 102 44 -43.6 9.1 34 100 16640 150 8 -4.0 6.9 | 129 21 -16.7 13.3 35 98 16764 115 13 -11.8 5.5 | 116 27 -24.5 11.9 36 84 17614 360 21 -0.0 -21.0 | 41 19 -12.7 -14.6 37 70 18640 35 5 -2.9 -4.1 | 98 16 -15.5 2.3 38 50 20620 80 34 -33.5 -5.9 | 91 46 -46.2 0.5 39 30 23750 85 53 -52.8 -4.6 | 92 65 -65.5 1.8 40 20 26360 85 57 -56.8 -5.0 | 91 69 -69.5 1.4 41 18 27055 90 62 -62.0 0.0 | 95 75 -74.7 6.4 42 10 30990 210 16 8.0 13.9 | 167 21 -4.7 20.2 Wind Parameters Mean winds (0-6000m): 266.7 at 18.9 knts Storm direction: 296.7 at 14.2 knts Shear (0-3000m) pos: 0.0 neg: 4.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 13.6 neg: -82.7 tot: -69.2 m^2/s^2 ave: -23.1 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -1.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 18.80 Bulk Shear: 29.39 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 ------------------------------------------------------------------------------- 500 317 9 87 6| 0.0 12.2 12.2| 0.8 -22.3 -21.5 -43.0 -0.48| 15.7 -7.6 1000 299 12 104 2| 0.0 9.2 9.2| 5.4 -22.3 -16.9 -16.9 -0.01| 12.2 -0.2 1500 292 15 247 2| 0.0 8.6 8.6| 10.7 -23.8 -13.1 -8.8 0.06| 10.8 0.6 2000 288 18 260 5| 0.0 7.5 7.5| 13.6 -27.4 -13.9 -6.9 0.04| 9.4 0.4 2500 285 21 262 7| 0.0 6.2 6.2| 13.6 -35.4 -21.8 -8.7 -0.01| 8.0 -0.1 3000 282 22 257 9| 0.0 4.2 4.2| 13.6 -82.7 -69.2 -23.1 -0.22| 8.5 -1.9 4000 272 22 238 10| 0.5 2.7 3.2| 13.8-125.8-112.0 -28.0 -0.31| 8.3 -2.6 5000 266 20 224 11| 0.5 2.0 2.5| 43.0-169.2-126.2 -25.2 -0.28| 8.8 -2.5 6000 267 19 220 10| 1.8 1.6 3.4| 55.5-175.2-119.8 -20.0 -0.26| 9.0 -2.3 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251030.00.gif