UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080900.upa.cvt Date: 0000Z 9 AUG 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 9 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 1000 87 24.8 23.7 94 1.1 24.0 0 0 298.0 301.4 297.2 352.5 18.76 1 925 764 21.8 19.6 87 2.2 20.2 320 14 301.6 304.5 296.1 347.9 15.71 2 850 1494 18.0 15.8 87 2.2 16.5 295 17 305.0 307.5 295.5 345.0 13.40 3 764 2401 14.2 10.9 81 3.3 12.1 286 6 310.3 312.4 295.1 343.3 10.79 4 700 3135 10.0 7.2 83 2.8 8.3 320 3 313.6 315.3 294.8 342.0 9.15 5 688 3278 9.0 6.9 87 2.1 7.7 307 6 314.0 315.7 294.9 342.4 9.12 6 670 3496 8.6 2.6 66 6.0 5.2 298 7 315.9 317.3 293.7 337.7 6.91 7 655 3683 7.8 3.3 73 4.5 5.2 295 6 317.1 318.5 294.4 340.6 7.43 8 637 3911 6.6 0.6 65 6.0 3.2 291 6 318.3 319.5 293.9 338.3 6.29 9 631 3988 6.4 -2.6 53 9.0 1.7 289 6 318.9 319.9 293.1 335.0 5.01 10 603 4358 3.6 -2.4 65 6.0 0.5 265 12 319.8 320.9 293.6 337.0 5.32 11 553 5054 0.0 -12.0 40 12.0 -5.1 189 13 323.6 324.1 292.5 332.8 2.76 12 500 5850 -5.7 -13.7 53 8.0 -8.9 205 8 326.1 326.6 293.1 335.1 2.65 13 457 6546 -10.3 -16.3 61 6.0 -12.5 209 6 328.8 329.3 293.6 336.9 2.34 14 439 6854 -11.5 -20.5 47 9.0 -14.4 226 5 331.1 331.5 293.6 337.1 1.70 15 419 7209 -13.5 -18.5 66 5.0 -15.2 220 4 333.0 333.4 294.4 340.5 2.12 16 400 7560 -15.1 -23.1 50 8.0 -17.5 110 8 335.4 335.7 294.5 340.7 1.49 17 393 7694 -15.7 -25.7 42 10.0 -18.4 110 7 336.3 336.5 294.5 340.7 1.20 18 370 8147 -19.3 -25.3 59 6.0 -20.9 116 10 337.3 337.6 294.8 342.2 1.32 19 310 9445 -27.7 -38.7 34 11.0 -29.4 85 24 343.1 343.2 295.5 344.8 0.43 20 300 9680 -29.7 -38.7 41 9.0 -31.0 90 27 343.5 343.6 295.6 345.3 0.45 21 250 10950 -40.9 -45.5 61 4.6 -41.3 90 35 345.3 345.3 295.8 346.3 0.26 22 245 11086 -42.1 -46.0 66 3.9 -42.4 88 36 345.5 345.5 295.8 346.5 0.25 23 230 11508 -45.5 -49.0 68 3.5 -45.7 83 40 346.6 346.6 296.0 347.4 0.19 24 213 12013 -49.5 -58.5 34 9.0 -49.8 77 45 348.1 348.1 296.3 348.3 0.07 25 200 12420 -52.9 -60.9 37 8.0 -53.1 75 60 349.0 349.0 296.4 349.2 0.05 26 159 13865 -64.1 -74.1 24 10.0 -64.2 75 67 353.7 353.7 297.4 353.8 0.01 27 150 14220 -67.5 -77.5 23 10.0 -67.5 80 65 353.8 353.8 297.4 353.8 0.01 28 110 16013 -81.9 -86.9 42 5.0 -81.9 90 69 359.6 359.6 298.6 359.6 0.00 29 107 16167 -81.9 -86.9 42 5.0 -81.9 90 70 362.4 362.4 299.2 362.4 0.00 30 100 16550 -76.5 -84.5 27 8.0 -76.5 100 58 379.9 379.9 302.2 379.9 0.00 31 96 16785 -75.9 -82.9 32 7.0 -75.9 385.6 385.6 303.1 385.6 0.00 32 94 16908 -72.3 -82.3 21 10.0 -72.3 395.0 395.0 304.5 395.0 0.00 33 90 17163 -73.9 -81.9 28 8.0 -73.9 396.7 396.7 304.8 396.7 0.01 34 81 17784 -69.9 -83.9 11 14.0 -70.0 417.1 417.1 307.4 417.1 0.00 35 76 18161 -72.5 -85.5 12 13.0 -72.6 419.3 419.3 307.6 419.3 0.00 36 67 18907 -69.5 -86.5 7 17.0 -69.6 441.2 441.2 310.0 441.2 0.00 37 62 19368 -71.1 -87.1 8 16.0 -71.2 447.5 447.5 310.6 447.6 0.00 38 58 19766 -67.7 -87.7 4 20.0 -67.9 463.8 463.8 312.1 463.9 0.00 39 50 20660 -67.5 -88.5 4 21.0 -67.7 484.4 484.4 313.8 484.4 0.00 40 39 22177 -61.9 -87.9 2 26.0 -62.5 534.3 534.3 317.2 534.3 0.00 41 35 22844 -63.1 -89.1 2 26.0 -63.7 547.9 547.9 318.0 547.9 0.00 42 29 24021 -56.1 -88.1 1 32.0 -57.6 597.5 597.5 320.5 597.5 0.01 43 26 24719 -53.5 -87.5 1 34.0 -55.6 623.8 623.8 321.6 623.9 0.01 44 14 28722 -51.3 -87.3 1 36.0 -55.3 752.1 752.1 326.0 752.2 0.01 45 13 29206 -49.1 -86.1 1 37.0 -54.1 775.8 775.8 326.6 776.0 0.02 46 12 29732 -48.5 -85.5 1 37.0 -54.0 795.9 795.9 327.1 796.1 0.02 TRP 110 16013 -81.9 -86.9 42 5.0 -81.9 90 69 359.6 359.6 298.6 359.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5762.96 m Freezing level: 553.00 mb = 5053.55 m = 16579.70 ft Wetbulb zero: 598.61 mb = 4416.32 m = 14489.07 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 72.04 % Est. max temperature: 31.85 C = 89.33 F Sfc-Lift cond lev (LCL): 984.55 mb = 222.29 m = 729.27 ft T: 24.20 C 700-500 lapse rate: 5.78 C/km ThetaE index: 10.53 C Layer 925.0- 688.0 mb Conv cond level (CCL): 887.79 mb = 1118.44 m = 3669.37 ft Mean mixing ratio: 16.74 g/kg Conv temperature: 30.11 C = 86.19 F Cap Strength: 1.16 C Lifted Index: -2.59 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.07 C Lifted Index @700 mb: -0.45 C Showalter Index: -0.92 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.50 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 231.60 Risk: None Energy Index: -1.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 534.57 J/kg Max Up Vert Vel: 32.70 m/s Conv Inhibition (B-): 34.45 J/kg Cap Strength: 1.18 C Lift Cond Lev (LCL): 925.44 mb = 759.87 m = 2492.97 ft Lev Free Conv (LFC): 730.44 mb = 2778.03 m = 9114.17 ft Equ Level (EL): 200.44 mb = 12405.77 m = 40700.86 ft B at Equ Level: 533.66 J/kg Max Parcel Lev (MPL): 110.44 mb = 15990.05 m = 52460.16 ft Wind level data Storm motion: 303 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 1000 87 0 0 -0.0 -0.0 | 123 8 -6.3 4.1 1 1000 74 0 0 -0.0 -0.0 | 123 8 -6.3 4.1 2 974 305 315 13 9.2 -9.2 | 330 6 2.9 -5.1 3 941 610 330 13 6.5 -11.3 | 359 7 0.2 -7.1 4 925 764 320 14 9.0 -10.7 | 338 7 2.7 -6.6 5 850 1494 295 17 15.4 -7.2 | 289 10 9.1 -3.1 6 817 1829 295 14 12.7 -5.9 | 286 7 6.4 -1.8 7 760 2438 285 5 4.8 -1.3 | 152 3 -1.5 2.8 8 733 2743 210 1 0.5 0.9 | 131 8 -5.8 5.0 9 707 3048 55 3 -2.5 -1.7 | 105 9 -8.8 2.4 10 700 3135 320 3 1.9 -2.3 | 112 5 -4.4 1.8 11 681 3353 300 7 6.1 -3.5 | 157 1 -0.3 0.6 12 632 3962 290 6 5.6 -2.1 | 162 2 -0.7 2.1 13 586 4572 250 15 14.1 5.1 | 220 12 7.8 9.2 14 564 4877 200 15 5.1 14.1 | 176 18 -1.2 18.2 15 543 5182 180 12 0.0 12.0 | 159 17 -6.3 16.1 16 504 5791 195 9 2.3 8.7 | 163 13 -4.0 12.8 17 500 5850 205 8 3.4 7.3 | 166 12 -2.9 11.4 18 447 6706 210 6 3.0 5.2 | 160 10 -3.3 9.3 19 430 7010 245 3 2.7 1.3 | 146 6 -3.6 5.4 20 413 7315 205 4 1.7 3.6 | 149 9 -4.6 7.7 21 400 7560 110 8 -7.5 2.7 | 116 15 -13.8 6.9 22 397 7620 105 7 -6.8 1.8 | 114 14 -13.1 5.9 23 381 7925 125 7 -5.7 4.0 | 124 15 -12.1 8.1 24 350 8534 100 17 -16.7 3.0 | 107 24 -23.1 7.1 25 310 9449 85 24 -23.9 -2.1 | 94 30 -30.2 2.0 26 300 9680 90 27 -27.0 0.0 | 97 34 -33.3 4.1 27 272 10363 100 29 -28.6 5.0 | 105 36 -34.9 9.2 28 260 10668 100 29 -28.6 5.0 | 105 36 -34.9 9.2 29 250 10950 90 35 -35.0 0.0 | 96 42 -41.3 4.1 30 207 12192 75 47 -45.4 -12.2 | 81 52 -51.7 -8.0 31 200 12420 75 60 -58.0 -15.5 | 80 65 -64.3 -11.4 32 198 12497 75 56 -54.1 -14.5 | 80 61 -60.4 -10.4 33 171 13411 75 64 -61.8 -16.6 | 80 69 -68.1 -12.4 34 163 13716 75 68 -65.7 -17.6 | 79 73 -72.0 -13.5 35 155 14021 75 66 -63.8 -17.1 | 80 71 -70.1 -13.0 36 150 14220 80 65 -64.0 -11.3 | 84 71 -70.3 -7.2 37 133 14935 80 66 -65.0 -11.5 | 84 72 -71.3 -7.3 38 119 15545 85 72 -71.7 -6.3 | 88 78 -78.0 -2.2 39 110 16013 90 69 -69.0 0.0 | 93 75 -75.3 4.1 40 107 16154 90 70 -70.0 0.0 | 93 76 -76.3 4.1 41 102 16459 80 67 -66.0 -11.6 | 84 73 -72.3 -7.5 42 100 16550 100 58 -57.1 10.1 | 103 65 -63.4 14.2 43 96 16764 95 61 -60.8 5.3 | 98 68 -67.1 9.4 Wind Parameters Mean winds (0-6000m): 273.1 at 10.1 knts Storm direction: 303.1 at 7.5 knts Shear (0-3000m) pos: 0.9 neg: 0.6 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -18.6 deg Storm rel helicity (0-3000m) pos: 3.5 neg: -54.0 tot: -50.5 m^2/s^2 ave: -16.8 10^-3 m/s^2 rel: -0.67 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 59.98 Bulk Shear: 8.91 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 ------------------------------------------------------------------------------- 500 321 10 356 4| 0.0 12.7 12.7| 3.5 -12.7 -9.2 -18.3 -0.64| 16.7-10.7 1000 319 12 341 5| 0.0 7.6 7.6| 3.5 -23.0 -19.5 -19.5 -0.73| 11.1 -8.1 1500 311 14 321 6| 0.0 5.4 5.4| 3.5 -32.2 -28.6 -19.1 -0.74| 9.1 -6.8 2000 307 14 311 6| 0.0 2.6 2.6| 3.5 -35.2 -31.7 -15.9 -0.67| 8.4 -5.7 2500 305 12 307 5| 0.0 0.7 0.7| 3.5 -39.0 -35.5 -14.2 -0.67| 8.5 -5.6 3000 305 10 311 3| 0.9 0.6 1.5| 3.5 -54.0 -50.5 -16.8 -0.67| 8.7 -5.9 4000 304 9 307 2| 0.7 1.5 2.2| 6.3 -54.1 -47.7 -11.9 -0.49| 7.8 -3.9 5000 288 10 252 3| 0.5 1.9 2.4| 7.6-121.0-113.4 -22.7 -0.52| 9.0 -4.7 6000 273 10 226 5| 0.9 1.6 2.5| 14.1-128.8-114.7 -19.1 -0.47| 8.2 -3.9 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20250809.00.gif