UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025082200.upa.cvt Date: 0000Z 22 AUG 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 22 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 1002 71 25.4 23.7 90 1.7 24.2 320 3 298.4 301.8 297.3 352.9 18.72 1 1000 88 25.4 23.2 88 2.2 23.8 25 5 298.5 301.9 297.0 351.5 18.19 2 939 639 23.0 17.0 69 6.0 18.9 339 26 301.5 303.9 294.3 340.1 13.09 3 925 770 22.0 17.9 78 4.1 19.2 340 26 301.8 304.4 295.1 343.3 14.09 4 861 1391 18.8 15.6 82 3.2 16.6 327 21 304.7 307.1 295.2 343.7 13.06 5 850 1502 18.6 15.2 81 3.4 16.3 325 20 305.6 308.0 295.3 344.2 12.89 6 835 1656 19.4 12.4 64 7.0 14.8 325 16 308.0 310.1 294.6 341.1 10.90 7 751 2561 12.2 11.1 93 1.1 11.5 338 1 309.7 311.8 295.2 343.6 11.13 8 700 3149 8.2 6.4 88 1.8 7.1 325 8 311.6 313.2 293.9 338.2 8.65 9 661 3620 5.4 4.7 95 0.7 5.0 333 11 313.6 315.1 294.0 338.9 8.13 10 621 4125 0.6 -3.5 74 4.1 -1.4 324 7 313.7 314.6 291.4 328.8 4.76 11 593 4497 2.2 -6.8 51 9.0 -2.0 53 6 319.7 320.5 292.4 332.4 3.87 12 566 4871 0.0 -12.0 40 12.0 -5.0 123 7 321.4 322.0 291.8 330.4 2.69 13 557 5000 0.6 -20.4 19 21.0 -6.7 112 7 323.6 323.9 291.2 328.3 1.35 14 547 5145 0.0 -13.0 37 13.0 -5.4 95 6 324.6 325.1 292.6 333.3 2.57 15 521 5534 -1.7 -14.7 36 13.0 -6.9 86 17 327.1 327.6 293.1 335.1 2.35 16 500 5860 -3.9 -17.9 33 14.0 -9.0 55 21 328.3 328.7 293.0 334.8 1.87 17 431 7014 -12.9 -19.9 56 7.0 -15.2 67 23 331.1 331.4 293.7 337.5 1.83 18 409 7412 -15.3 -23.3 50 8.0 -17.6 73 25 333.0 333.3 293.9 338.1 1.43 19 404 7505 -15.7 -27.7 35 12.0 -18.7 74 25 333.6 333.8 293.6 337.2 0.97 20 400 7580 -16.1 -30.1 29 14.0 -19.4 75 25 334.1 334.2 293.6 337.0 0.78 21 391 7750 -17.3 -31.3 28 14.0 -20.4 76 24 334.7 334.8 293.7 337.3 0.72 22 380 7962 -18.9 -26.9 49 8.0 -20.9 78 23 335.3 335.5 294.1 339.4 1.11 23 376 8040 -19.5 -25.5 59 6.0 -21.1 78 23 335.5 335.8 294.4 340.2 1.28 24 369 8179 -20.5 -35.5 25 15.0 -23.3 80 22 336.0 336.1 293.8 337.9 0.50 25 357 8422 -21.9 -39.9 18 18.0 -24.8 81 22 337.3 337.4 294.0 338.6 0.33 26 338 8820 -25.3 -40.3 23 15.0 -27.5 84 23 338.0 338.1 294.1 339.3 0.34 27 324 9124 -27.7 -33.7 57 6.0 -28.7 86 24 338.8 338.9 294.7 341.4 0.68 28 300 9670 -32.1 -36.8 63 4.7 -32.8 90 25 340.1 340.2 294.8 342.2 0.54 29 250 10940 -42.3 -46.9 61 4.6 -42.6 85 31 343.2 343.2 295.3 344.1 0.22 30 236 11327 -45.7 -50.0 62 4.3 -45.9 89 34 343.7 343.8 295.4 344.4 0.17 31 200 12410 -54.3 -59.3 54 5.0 -54.4 85 60 346.8 346.8 296.0 347.1 0.06 32 159 13838 -64.7 -69.7 50 5.0 -64.8 70 81 352.7 352.7 297.3 352.8 0.02 33 150 14190 -67.5 -74.5 36 7.0 -67.5 70 91 353.8 353.8 297.4 353.9 0.01 34 149 14230 -67.8 -74.8 36 7.0 -67.9 70 91 353.9 353.9 297.5 354.0 0.01 35 142 14518 -70.1 -77.1 35 7.0 -70.1 70 90 354.9 354.9 297.7 354.9 0.01 36 108 16123 -75.5 -85.5 19 10.0 -75.5 90 27 373.5 373.5 301.2 373.6 0.00 37 100 16570 -74.3 -84.3 20 10.0 -74.3 70 29 384.2 384.2 302.9 384.2 0.00 38 82 17722 -75.7 -85.7 19 10.0 -75.7 403.7 403.7 305.7 403.8 0.00 39 72 18485 -70.1 -83.1 13 13.0 -70.2 430.9 430.9 308.9 431.0 0.01 TRP 108 16123 -75.5 -85.5 19 10.0 -75.5 90 27 373.5 373.5 301.2 373.6 0.00 WND 149 14230 -67.8 -74.8 36 7.0 -67.9 70 91 353.9 353.9 297.5 354.0 0.01 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 547.00 mb = 5145.10 m = 16880.04 ft Wetbulb zero: 629.68 mb = 4012.71 m = 13164.89 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 70.03 % Est. max temperature: 32.49 C = 90.48 F Sfc-Lift cond lev (LCL): 977.95 mb = 283.30 m = 929.44 ft T: 24.55 C 700-500 lapse rate: 4.46 C/km ThetaE index: 12.82 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 801.20 mb = 2008.38 m = 6589.11 ft Mean mixing ratio: 14.98 g/kg Conv temperature: 35.74 C = 96.32 F Cap Strength: 3.62 C Lifted Index: 0.94 C Risk: Showers probable Lifted Index @300 mb: -0.83 C Lifted Index @700 mb: -0.90 C Showalter Index: 1.18 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.10 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 243.40 Risk: None Energy Index: -1.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 244.43 J/kg Max Up Vert Vel: 22.11 m/s Conv Inhibition (B-): 125.75 J/kg Cap Strength: 3.41 C Lift Cond Lev (LCL): 896.79 mb = 1038.41 m = 3406.82 ft Lev Free Conv (LFC): 731.79 mb = 2777.52 m = 9112.48 ft Equ Level (EL): 561.79 mb = 4931.25 m = 16178.45 ft B at Equ Level: 121.06 J/kg Max Parcel Lev (MPL): 161.79 mb = 13730.13 m = 45045.80 ft Wind level data Storm motion: 24 at 9 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 1002 71 320 3 1.9 -2.3 | 223 8 5.5 5.9 1 1000 88 25 5 -2.1 -4.5 | 202 4 1.5 3.7 2 976 305 335 25 10.6 -22.7 | 315 20 14.2 -14.4 3 925 770 340 26 8.9 -24.4 | 322 20 12.5 -16.2 4 850 1502 325 20 11.5 -16.4 | 298 17 15.1 -8.1 5 818 1829 325 11 6.3 -9.0 | 274 10 9.9 -0.8 6 761 2438 325 1 0.6 -0.8 | 209 9 4.2 7.4 7 734 2743 0 0 -0.0 -0.0 | 204 9 3.6 8.2 8 708 3048 320 6 3.9 -4.6 | 244 8 7.5 3.6 9 700 3149 325 8 4.6 -6.6 | 258 8 8.2 1.7 10 683 3353 325 9 5.2 -7.4 | 264 9 8.8 0.9 11 657 3658 335 11 4.6 -10.0 | 282 8 8.3 -1.7 12 609 4267 320 5 3.2 -3.8 | 237 8 6.8 4.4 13 587 4572 90 6 -6.0 0.0 | 164 9 -2.4 8.2 14 565 4877 125 7 -5.7 4.0 | 170 12 -2.1 12.3 15 544 5182 90 6 -6.0 0.0 | 164 9 -2.4 8.2 16 524 5486 90 16 -16.0 0.0 | 124 15 -12.4 8.2 17 500 5860 55 21 -17.2 -12.0 | 74 14 -13.6 -3.8 18 485 6096 55 21 -17.2 -12.0 | 74 14 -13.6 -3.8 19 400 7580 75 25 -24.1 -6.5 | 95 21 -20.5 1.8 20 366 8230 80 22 -21.7 -3.8 | 104 19 -18.1 4.4 21 300 9670 90 25 -25.0 0.0 | 111 23 -21.4 8.2 22 272 10363 90 26 -26.0 0.0 | 110 24 -22.4 8.2 23 260 10668 90 30 -30.0 0.0 | 107 28 -26.4 8.2 24 250 10940 85 31 -30.9 -2.7 | 101 28 -27.3 5.5 25 217 11887 95 39 -38.9 3.4 | 108 37 -35.2 11.6 26 207 12192 90 53 -53.0 0.0 | 99 50 -49.4 8.2 27 200 12410 85 60 -59.8 -5.2 | 93 56 -56.2 3.0 28 179 13106 75 63 -60.9 -16.3 | 82 58 -57.2 -8.1 29 162 13716 70 78 -73.3 -26.7 | 75 72 -69.7 -18.4 30 150 14190 70 91 -85.5 -31.1 | 74 85 -81.9 -22.9 31 149 14230 70 91 -85.5 -31.1 | 74 85 -81.9 -22.9 32 139 14630 70 90 -84.6 -30.8 | 74 84 -81.0 -22.5 33 132 14935 70 87 -81.8 -29.8 | 75 81 -78.1 -21.5 34 119 15545 90 71 -71.0 0.0 | 97 68 -67.4 8.2 35 108 16123 90 27 -27.0 0.0 | 109 25 -23.4 8.2 36 107 16154 105 41 -39.6 10.6 | 118 41 -36.0 18.9 37 102 16459 85 22 -21.9 -1.9 | 109 19 -18.3 6.3 38 100 16570 70 29 -27.3 -9.9 | 86 24 -23.6 -1.7 Wind Parameters Mean winds (0-6000m): 353.6 at 12.0 knts Storm direction: 23.6 at 9.0 knts Shear (0-3000m) pos: 2.8 neg: 2.3 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 24.2 deg Storm rel helicity (0-3000m) pos: 32.5 neg: -90.5 tot: -58.0 m^2/s^2 ave: -19.3 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -1.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 22.69 Bulk Shear: 10.77 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 ------------------------------------------------------------------------------- 500 339 20 314 15| 23.4 0.0 23.4| 15.5 -11.5 4.0 8.1 0.33| 30.5 10.2 1000 338 23 317 18| 11.7 1.4 13.1| 21.1 -28.8 -7.7 -7.7 0.22| 17.7 3.9 1500 336 22 313 18| 7.8 3.0 10.8| 21.1 -54.0 -32.9 -21.9 0.05| 14.1 0.8 2000 334 20 307 15| 5.8 4.8 10.7| 21.1 -76.5 -55.4 -27.7 -0.11| 13.4 -1.5 2500 334 16 300 13| 3.4 3.9 7.3| 21.1 -89.8 -68.7 -27.5 -0.21| 12.1 -2.5 3000 333 14 293 11| 2.8 2.3 5.2| 32.5 -90.5 -58.0 -19.3 -0.10| 11.2 -1.1 4000 332 13 287 10| 2.7 2.2 4.9| 43.7 -99.5 -55.8 -13.9 -0.08| 9.6 -0.7 5000 336 11 284 8| 1.5 1.8 3.2| 47.2-113.9 -66.7 -13.3 -0.14| 9.8 -1.4 6000 354 12 307 6| 1.2 1.2 2.4| 47.2-182.4-135.2 -22.5 -0.28| 10.2 -2.9 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20250822.00.gif