UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081411.upa.cvt Date: 1100Z 14 AUG 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1100Z 14 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 ------------------------------------------------------------------------------- 0 1000 66 320 4 SFC 999 75 26.6 25.2 92 1.4 25.6 320 4 299.8 303.6 298.8 360.3 20.60 2 925 757 22.0 19.9 88 2.1 20.5 290 22 301.8 304.7 296.4 349.0 16.01 3 882 1170 19.6 15.2 76 4.4 16.7 296 25 303.5 305.7 294.4 340.3 12.41 4 850 1488 17.2 14.6 85 2.6 15.5 300 28 304.2 306.5 294.6 341.1 12.39 5 838 1609 16.0 15.1 94 0.9 15.4 300 27 304.1 306.5 295.0 342.8 12.99 6 744 2615 11.8 11.0 95 0.8 11.3 297 23 310.1 312.2 295.3 344.2 11.16 7 734 2728 12.2 8.8 80 3.4 10.0 296 22 311.7 313.6 294.7 341.7 9.74 8 708 3030 10.6 8.7 88 1.9 9.4 295 20 313.2 315.1 295.3 344.2 10.03 9 700 3125 10.0 7.7 86 2.3 8.6 295 20 313.6 315.4 295.0 342.9 9.47 10 685 3305 9.6 4.6 71 5.0 6.6 295 21 315.1 316.6 294.2 339.5 7.79 11 682 3341 10.4 -0.6 46 11.0 4.4 295 21 316.3 317.4 292.6 333.5 5.37 12 656 3663 8.6 -0.4 53 9.0 3.7 283 24 317.9 319.0 293.3 336.0 5.67 13 635 3932 8.2 -12.8 21 21.0 -0.7 272 27 320.4 320.8 291.1 327.9 2.25 14 548 5130 0.0 -19.0 22 19.0 -6.8 260 30 324.4 324.7 291.6 329.8 1.55 15 513 5657 -2.3 -22.3 20 20.0 -8.9 250 24 327.8 328.1 292.3 332.2 1.25 16 500 5860 -3.5 -16.5 36 13.0 -8.5 250 22 328.8 329.2 293.3 336.1 2.10 17 495 5939 -3.9 -14.9 42 11.0 -8.2 251 22 329.2 329.7 293.7 337.6 2.43 18 433 6984 -10.5 -17.5 56 7.0 -13.0 261 18 333.7 334.1 294.7 341.6 2.24 19 418 7254 -12.3 -19.3 56 7.0 -14.7 264 17 334.8 335.2 294.7 341.8 1.99 20 409 7421 -12.9 -25.9 33 13.0 -16.6 259 18 336.1 336.3 294.4 340.2 1.13 21 400 7590 -14.5 -27.5 32 13.0 -17.9 250 19 336.1 336.3 294.3 339.8 1.00 22 341 8777 -24.3 -28.9 66 4.6 -25.3 194 4 338.5 338.7 294.9 342.3 1.03 23 329 9037 -25.3 -33.3 47 8.0 -26.8 190 1 340.6 340.8 295.1 343.3 0.70 24 300 9700 -30.7 -37.7 50 7.0 -31.7 115 14 342.1 342.2 295.3 344.0 0.50 25 280 10187 -34.7 -43.7 40 9.0 -35.7 120 24 343.2 343.2 295.3 344.3 0.28 26 253 10888 -39.7 -44.5 60 4.8 -40.1 96 38 345.9 345.9 296.0 347.0 0.29 27 250 10970 -40.3 -45.0 61 4.7 -40.7 90 39 346.2 346.2 296.0 347.3 0.28 28 200 12450 -52.3 -59.3 43 7.0 -52.5 70 55 349.9 350.0 296.7 350.2 0.06 29 189 12813 -55.5 -61.5 47 6.0 -55.6 70 54 350.5 350.5 296.8 350.7 0.05 30 163 13741 -62.1 -74.1 19 12.0 -62.2 81 68 354.6 354.6 297.6 354.6 0.01 31 150 14250 -65.1 -78.1 15 13.0 -65.2 90 69 357.9 357.9 298.3 358.0 0.01 32 131 15065 -70.3 -83.3 13 13.0 -70.4 82 73 362.8 362.8 299.2 362.8 0.00 33 101 16592 -75.3 -86.3 16 11.0 -75.3 80 54 381.2 381.2 302.4 381.2 0.00 34 100 16650 -75.3 -86.3 16 11.0 -75.3 80 54 382.2 382.2 302.6 382.2 0.00 35 85 17602 -70.9 -85.9 9 15.0 -71.0 78 42 409.3 409.3 306.4 409.3 0.00 36 72 18583 -71.9 -87.9 7 16.0 -72.0 75 30 427.1 427.1 308.5 427.1 0.00 37 70 18750 -70.5 -88.5 5 18.0 -70.6 75 28 433.6 433.6 309.2 433.6 0.00 38 67 19011 -68.9 -87.9 5 19.0 -69.0 78 31 442.5 442.5 310.1 442.5 0.00 39 57 19970 -71.7 -89.7 5 18.0 -71.8 87 41 457.1 457.1 311.5 457.1 0.00 40 50 20750 -67.5 -88.5 4 21.0 -67.7 95 49 484.4 484.4 313.8 484.4 0.00 41 44 21531 -61.7 -87.7 2 26.0 -62.2 95 51 516.6 516.6 316.1 516.7 0.00 42 36 22773 -61.9 -88.9 2 27.0 -62.5 95 55 546.6 546.6 317.9 546.7 0.00 43 30 23910 -58.5 -89.5 1 31.0 -59.6 95 58 585.2 585.2 319.9 585.2 0.00 44 21 26192 -50.5 -86.5 1 36.0 -53.7 91 74 672.2 672.2 323.5 672.2 0.01 45 20 26510 -50.1 -86.1 1 36.0 -53.5 90 76 682.8 682.8 323.9 682.9 0.01 46 15 28398 -50.1 -86.1 1 36.0 -54.3 88 82 741.4 741.4 325.7 741.5 0.02 47 11 30444 -47.3 -84.3 1 37.0 -53.6 86 88 820.3 820.3 327.7 820.6 0.03 48 10 31080 -44.6 -85.2 0 40.6 -52.5 85 90 852.9 852.9 328.5 853.2 0.03 49 8.2 32424 -39.1 -87.1 0 48.0 -50.9 924.6 924.6 329.9 924.8 0.02 TRP 101 16592 -75.3 -86.3 16 11.0 -75.3 80 54 381.2 381.2 302.4 381.2 0.00 WND 10 31080 -44.6 -85.2 0 40.6 -52.5 85 90 852.9 852.9 328.5 853.2 0.03 Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 548.00 mb = 5130.19 m = 16831.13 ft Wetbulb zero: 638.50 mb = 3886.76 m = 12751.67 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 60.54 % Est. max temperature: 30.93 C = 87.67 F Sfc-Lift cond lev (LCL): 979.39 mb = 250.68 m = 822.42 ft T: 25.41 C 700-500 lapse rate: 4.94 C/km ThetaE index: 20.01 C Layer 925.0- 850.0 mb Conv cond level (CCL): 904.17 mb = 954.61 m = 3131.90 ft Mean mixing ratio: 17.38 g/kg Conv temperature: 29.36 C = 84.85 F Cap Strength: 0.66 C Lifted Index: -1.41 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.65 C Lifted Index @700 mb: -1.27 C Showalter Index: 2.87 C Risk: Showers probable Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 18.10 C K Index: 33.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 253.20 Risk: None Energy Index: -0.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 899.00 J/kg Max Up Vert Vel: 42.40 m/s Conv Inhibition (B-): 4.47 J/kg Cap Strength: 0.66 C Lift Cond Lev (LCL): 922.62 mb = 779.40 m = 2557.04 ft Lev Free Conv (LFC): 877.62 mb = 1212.91 m = 3979.33 ft Equ Level (EL): 647.62 mb = 3769.68 m = 12367.57 ft B at Equ Level: 106.50 J/kg Max Parcel Lev (MPL): 107.62 mb = 16219.83 m = 53214.01 ft Wind level data Storm motion: 310 at 19 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 ---------------------------------------------------------- 0 999 75 320 4 2.6 -3.1 | 127 15 -11.7 8.8 1 973 305 295 18 16.3 -7.6 | 205 5 2.0 4.3 2 925 757 290 22 20.7 -7.5 | 235 8 6.4 4.4 3 850 1488 300 28 24.2 -14.0 | 282 10 9.9 -2.1 4 700 3125 295 20 18.1 -8.5 | 228 5 3.8 3.5 5 681 3353 295 21 19.0 -8.9 | 237 6 4.7 3.0 6 631 3962 270 28 28.0 -0.0 | 229 18 13.7 11.9 7 608 4267 265 32 31.9 2.8 | 230 23 17.6 14.7 8 544 5182 260 30 29.5 5.2 | 222 23 15.2 17.1 9 524 5486 250 26 24.4 8.9 | 206 23 10.1 20.8 10 500 5860 250 22 20.7 7.5 | 198 20 6.4 19.4 11 414 7315 265 17 16.9 1.5 | 191 14 2.6 13.4 12 400 7590 250 19 17.9 6.5 | 191 19 3.6 18.4 13 367 8230 240 18 15.6 9.0 | 184 21 1.3 20.9 14 352 8534 250 10 9.4 3.4 | 162 16 -4.9 15.3 15 337 8839 175 2 -0.2 2.0 | 134 20 -14.5 13.9 16 324 9144 200 1 0.3 0.9 | 133 19 -14.0 12.8 17 310 9449 115 5 -4.5 2.1 | 127 23 -18.8 14.0 18 300 9700 115 14 -12.7 5.9 | 123 32 -27.0 17.8 19 285 10058 120 22 -19.1 11.0 | 124 40 -33.4 22.9 20 273 10363 120 26 -22.5 13.0 | 124 44 -36.8 24.9 21 261 10668 110 37 -34.8 12.7 | 117 55 -49.1 24.6 22 250 10970 90 39 -39.0 0.0 | 103 55 -53.3 11.9 23 208 12192 75 48 -46.4 -12.4 | 90 61 -60.7 -0.5 24 200 12450 70 55 -51.7 -18.8 | 84 66 -66.0 -6.9 25 199 12497 75 49 -47.3 -12.7 | 89 62 -61.6 -0.8 26 180 13106 65 58 -52.6 -24.5 | 79 68 -66.9 -12.6 27 172 13411 75 68 -65.7 -17.6 | 86 80 -80.0 -5.7 28 150 14250 90 69 -69.0 0.0 | 98 84 -83.3 11.9 29 148 14326 90 70 -70.0 0.0 | 98 85 -84.3 11.9 30 141 14630 90 68 -68.0 0.0 | 98 83 -82.3 11.9 31 134 14935 80 75 -73.9 -13.0 | 89 88 -88.2 -1.1 32 127 15240 85 71 -70.7 -6.2 | 94 85 -85.0 5.7 33 121 15545 85 68 -67.7 -5.9 | 94 82 -82.0 6.0 34 114 15850 85 86 -85.7 -7.5 | 93 100 -100.0 4.4 35 101 16592 80 54 -53.2 -9.4 | 92 68 -67.5 2.5 36 100 16650 80 54 -53.2 -9.4 | 92 68 -67.5 2.5 37 70 18750 75 28 -27.0 -7.2 | 96 42 -41.3 4.7 38 50 20750 95 49 -48.8 4.3 | 104 65 -63.1 16.2 39 30 23910 95 58 -57.8 5.1 | 103 74 -72.1 17.0 40 20 26510 90 76 -76.0 0.0 | 98 91 -90.3 11.9 41 10 31080 85 90 -89.7 -7.8 | 92 104 -104.0 4.1 Wind Parameters Mean winds (0-6000m): 279.8 at 24.8 knts Storm direction: 309.8 at 18.6 knts Shear (0-3000m) pos: 1.3 neg: 1.8 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 103.6 deg Storm rel helicity (0-3000m) pos: 31.7 neg: -11.1 tot: 20.7 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.1 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 58.21 Bulk Shear: 15.44 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 ------------------------------------------------------------------------------- 500 295 15 176 5| 0.0 17.5 17.5| 14.5 0.0 14.5 29.0 0.58| 18.3 10.6 1000 293 19 215 5| 2.2 8.7 10.9| 22.8 0.0 22.8 22.8 0.63| 11.7 7.4 1500 295 22 242 6| 2.7 5.8 8.5| 31.7 -0.4 31.4 20.9 0.66| 9.3 6.2 2000 296 23 253 6| 2.0 3.8 5.8| 31.7 -4.1 27.6 13.8 0.55| 7.6 4.2 2500 297 23 256 6| 1.6 2.6 4.2| 31.7 -7.7 24.1 9.6 0.45| 6.6 3.0 3000 297 23 254 6| 1.3 1.8 3.2| 31.7 -11.1 20.7 6.9 0.35| 6.0 2.1 4000 293 23 247 8| 1.0 3.1 4.1| 33.8 -18.9 14.9 3.7 0.22| 6.4 1.4 5000 285 25 241 11| 0.8 2.7 3.5| 34.5 -36.8 -2.3 -0.5 0.14| 5.8 0.8 6000 280 25 233 13| 0.7 2.0 2.8| 34.5 -95.0 -60.5 -10.1 -0.02| 5.8 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20250814.11.gif