UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102811.upa.cvt Date: 1100Z 28 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1100Z 28 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 77 25.8 25.5 98 0.3 25.6 0 0 299.0 302.8 298.8 360.3 20.96 1 950 524 23.2 22.0 93 1.2 22.3 280 20 300.7 304.0 297.3 353.0 17.79 2 936 653 23.4 17.4 69 6.0 19.2 277 23 302.2 304.7 294.8 342.0 13.48 3 925 756 22.8 16.8 69 6.0 18.7 275 26 302.6 305.0 294.7 341.4 13.12 4 850 1488 18.8 14.2 75 4.6 15.7 285 34 305.8 308.1 294.8 342.0 12.07 5 805 1954 16.2 11.2 72 5.0 13.0 280 32 307.9 309.8 294.2 339.5 10.44 6 771 2321 13.2 11.7 91 1.5 12.2 275 32 308.5 310.6 295.0 342.7 11.28 7 700 3130 8.8 8.4 97 0.4 8.6 265 31 312.2 314.1 295.0 342.9 9.94 8 675 3431 8.0 7.6 97 0.4 7.8 269 31 314.6 316.5 295.5 345.0 9.76 9 621 4114 2.8 -0.9 77 3.7 0.8 278 30 316.2 317.3 292.9 334.6 5.78 10 577 4709 1.4 -4.6 64 6.0 -1.6 279 29 321.3 322.2 293.5 336.7 4.71 11 566 4865 2.6 -16.4 23 19.0 -4.8 271 28 324.5 324.9 292.0 330.9 1.87 12 555 5024 1.4 -8.6 47 10.0 -3.3 271 30 324.9 325.6 293.6 336.9 3.60 13 528 5425 0.0 -20.0 21 20.0 -7.1 274 35 327.9 328.2 292.6 333.1 1.48 14 500 5860 -3.1 -16.1 36 13.0 -8.1 285 31 329.3 329.7 293.5 336.8 2.18 15 430 7032 -12.3 -21.3 47 9.0 -15.2 288 28 332.1 332.4 293.8 337.8 1.62 16 409 7412 -14.7 -17.6 79 2.9 -15.7 281 24 333.8 334.2 294.8 342.0 2.35 17 400 7580 -15.5 -17.9 82 2.4 -16.3 265 19 334.8 335.3 295.1 343.1 2.34 18 361 8350 -20.9 -21.7 93 0.8 -21.1 249 16 337.6 338.0 295.3 344.3 1.87 19 300 9700 -29.9 -33.2 73 3.3 -30.5 250 8 343.2 343.4 295.8 346.2 0.78 20 291 9916 -31.1 -34.5 72 3.4 -31.7 261 6 344.5 344.7 296.0 347.3 0.70 21 261 10675 -37.1 -42.1 60 5.0 -37.7 50 7 346.6 346.7 296.2 348.1 0.36 22 250 10970 -39.7 -44.4 61 4.7 -40.1 115 7 347.0 347.1 296.3 348.2 0.29 23 200 12460 -52.1 -56.4 60 4.3 -52.2 95 39 350.3 350.3 296.8 350.7 0.09 24 176 13273 -58.7 -61.7 68 3.0 -58.7 91 51 352.5 352.5 297.2 352.7 0.05 25 150 14260 -65.1 -69.6 54 4.5 -65.1 65 61 357.9 357.9 298.3 358.0 0.02 26 129 15156 -73.5 -78.5 46 5.0 -73.5 65 64 358.6 358.6 298.4 358.7 0.01 27 117 15721 -75.7 -83.2 30 7.5 -75.7 55 78 364.7 364.7 299.6 364.7 0.00 28 110 16075 -77.1 -86.1 22 9.0 -77.1 60 71 368.6 368.6 300.3 368.6 0.00 29 100 16620 -77.1 -85.1 27 8.0 -77.1 65 15 378.8 378.8 302.1 378.8 0.00 30 90 17223 -80.1 -87.1 30 7.0 -80.1 260 15 384.4 384.4 302.9 384.4 0.00 31 74 18332 -80.3 -85.3 43 5.0 -80.3 120 7 406.1 406.1 306.0 406.1 0.00 32 70 18650 -76.9 -83.9 32 7.0 -76.9 80 5 419.9 419.9 307.7 419.9 0.00 33 69 18733 -76.5 -83.5 32 7.0 -76.5 80 6 422.5 422.5 308.0 422.5 0.01 34 67 18904 -74.7 -81.7 33 7.0 -74.7 81 8 429.9 429.9 308.9 430.0 0.01 35 59 19641 -77.7 -82.4 47 4.7 -77.7 85 18 439.1 439.1 309.8 439.1 0.01 36 54 20156 -73.1 -81.1 29 8.0 -73.2 88 24 461.0 461.0 311.8 461.0 0.01 37 50 20610 -71.9 -77.9 40 6.0 -72.0 90 30 474.1 474.1 313.0 474.2 0.02 38 48 20851 -72.1 -77.1 47 5.0 -72.2 91 32 479.1 479.2 313.4 479.3 0.02 39 41 21789 -68.7 -75.7 36 7.0 -68.8 94 42 509.7 509.7 315.7 509.9 0.03 40 38 22243 -69.5 -74.1 51 4.6 -69.6 95 47 518.9 518.9 316.2 519.2 0.04 41 36 22568 -66.9 -75.9 27 9.0 -67.1 96 50 533.7 533.7 317.2 533.9 0.04 42 35 22741 -62.7 -72.7 25 10.0 -63.1 97 52 549.0 549.0 318.1 549.4 0.06 43 30 23700 -59.1 -68.1 30 9.0 -59.8 100 61 583.5 583.6 319.9 584.5 0.13 44 28 24138 -54.3 -67.3 19 13.0 -55.8 100 59 608.5 608.6 321.0 609.7 0.16 45 24 25137 -49.5 -65.5 14 16.0 -52.2 100 55 649.9 650.0 322.7 651.8 0.24 46 20 26340 -46.3 -66.3 9 20.0 -50.5 100 50 694.5 694.6 324.3 696.7 0.26 47 18 27041 -45.7 -67.7 7 22.0 -50.5 717.6 717.7 325.0 719.7 0.23 48 14 28713 -46.3 -72.3 4 26.0 -52.0 769.0 769.1 326.5 770.5 0.16 TRP 90 17223 -80.1 -87.1 30 7.0 -80.1 260 15 384.4 384.4 302.9 384.4 0.00 WND 117 15721 -75.7 -83.2 30 7.5 -75.7 55 78 364.7 364.7 299.6 364.7 0.00 Sounding variables and indices 1000-500 mb thick: 5783.24 m Freezing level: 528.00 mb = 5425.06 m = 17798.53 ft Wetbulb zero: 605.98 mb = 4312.53 m = 14148.56 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 72.57 % Est. max temperature: 32.69 C = 90.84 F Sfc-Lift cond lev (LCL): 996.16 mb = 110.31 m = 361.90 ft T: 25.61 C 700-500 lapse rate: 4.36 C/km ThetaE index: 18.83 C Layer 950.0- 850.0 mb Conv cond level (CCL): 856.15 mb = 1425.57 m = 4677.00 ft Mean mixing ratio: 16.50 g/kg Conv temperature: 32.42 C = 90.36 F Cap Strength: 1.92 C Lifted Index: -0.07 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.44 C Lifted Index @700 mb: -1.77 C Showalter Index: 2.86 C Risk: Showers probable Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 17.30 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 269.40 Risk: None Energy Index: -0.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 514.49 J/kg Max Up Vert Vel: 32.08 m/s Conv Inhibition (B-): 55.67 J/kg Cap Strength: 1.92 C Lift Cond Lev (LCL): 911.40 mb = 884.24 m = 2901.02 ft Lev Free Conv (LFC): 786.40 mb = 2152.85 m = 7063.06 ft Equ Level (EL): 556.40 mb = 5003.26 m = 16414.69 ft B at Equ Level: 180.86 J/kg Max Parcel Lev (MPL): 126.40 mb = 15273.77 m = 50110.17 ft Wind level data Storm motion: 306 at 22 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 77 0 0 -0.0 -0.0 | 126 22 -17.6 13.0 1 974 305 285 14 13.5 -3.6 | 157 10 -4.1 9.4 2 925 756 275 26 25.9 -2.3 | 218 14 8.3 10.8 3 877 1219 280 28 27.6 -4.9 | 231 13 10.0 8.2 4 850 1488 285 34 32.8 -8.8 | 255 16 15.2 4.2 5 846 1524 285 33 31.9 -8.5 | 253 15 14.3 4.5 6 700 3130 265 31 30.9 2.7 | 220 21 13.3 15.7 7 586 4572 285 29 28.0 -7.5 | 242 12 10.4 5.5 8 564 4877 270 28 28.0 -0.0 | 219 17 10.4 13.0 9 524 5486 275 36 35.9 -3.1 | 242 21 18.3 9.9 10 500 5860 285 31 29.9 -8.0 | 248 13 12.3 5.0 11 448 6706 285 30 29.0 -7.8 | 245 13 11.4 5.3 12 414 7315 290 27 25.4 -9.2 | 244 9 7.8 3.8 13 400 7580 265 19 18.9 1.7 | 185 15 1.3 14.7 14 351 8534 245 15 13.6 6.3 | 168 20 -4.0 19.4 15 337 8839 255 13 12.6 3.4 | 163 17 -5.0 16.4 16 324 9144 230 15 11.5 9.6 | 165 23 -6.1 22.7 17 300 9700 250 8 7.5 2.7 | 147 19 -10.1 15.8 18 298 9754 235 7 5.7 4.0 | 145 21 -11.9 17.0 19 285 10058 285 5 4.8 -1.3 | 133 17 -12.8 11.7 20 273 10363 295 4 3.6 -1.7 | 129 18 -14.0 11.3 21 261 10668 50 7 -5.4 -4.5 | 110 24 -23.0 8.5 22 250 10970 115 7 -6.3 3.0 | 124 29 -24.0 16.0 23 250 10973 120 8 -6.9 4.0 | 125 30 -24.5 17.0 24 228 11582 125 6 -4.9 3.4 | 126 28 -22.5 16.5 25 218 11887 75 7 -6.8 -1.8 | 115 27 -24.4 11.2 26 208 12192 130 16 -12.3 10.3 | 128 38 -29.9 23.3 27 200 12460 95 39 -38.9 3.4 | 106 59 -56.5 16.4 28 199 12497 105 31 -29.9 8.0 | 114 52 -47.5 21.0 29 189 12802 100 42 -41.4 7.3 | 109 62 -59.0 20.3 30 180 13106 95 49 -48.8 4.3 | 105 69 -66.4 17.3 31 150 14260 65 61 -55.3 -25.8 | 80 74 -72.9 -12.8 32 141 14630 65 65 -58.9 -27.5 | 79 78 -76.5 -14.4 33 121 15545 65 64 -58.0 -27.0 | 79 77 -75.6 -14.0 34 117 15721 55 78 -63.9 -44.7 | 69 87 -81.5 -31.7 35 114 15850 60 71 -61.5 -35.5 | 74 82 -79.1 -22.5 36 108 16154 60 71 -61.5 -35.5 | 74 82 -79.1 -22.5 37 103 16459 60 46 -39.8 -23.0 | 80 58 -57.4 -10.0 38 100 16620 65 15 -13.6 -6.3 | 102 32 -31.2 6.7 39 98 16764 80 19 -18.7 -3.3 | 105 38 -36.3 9.7 40 90 17223 260 15 14.8 2.6 | 170 16 -2.8 15.6 41 70 18650 80 5 -4.9 -0.9 | 118 26 -22.5 12.2 42 50 20610 90 30 -30.0 0.0 | 105 49 -47.6 13.0 43 30 23700 100 61 -60.1 10.6 | 107 81 -77.7 23.6 44 20 26340 100 50 -49.2 8.7 | 108 70 -66.8 21.7 Wind Parameters Mean winds (0-6000m): 276.5 at 29.2 knts Storm direction: 306.5 at 21.9 knts Shear (0-3000m) pos: 1.1 neg: 4.6 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 85.0 neg: -57.8 tot: 27.2 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 2.6 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 14.17 Bulk Shear: 36.32 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 ------------------------------------------------------------------------------- 500 282 13 153 12| 0.0 21.8 21.8| 41.8 -12.5 29.3 58.5 0.52| 24.9 12.9 1000 278 19 188 10| 0.0 14.1 14.1| 60.6 -12.5 48.1 48.1 0.59| 16.1 9.4 1500 280 23 209 10| 2.2 9.4 11.6| 85.0 -15.2 69.8 46.5 0.62| 13.5 8.3 2000 280 25 221 11| 1.6 7.0 8.6| 85.0 -28.8 56.2 28.1 0.49| 11.1 5.4 2500 279 27 225 12| 1.3 5.6 6.9| 85.0 -42.9 42.0 16.8 0.39| 9.6 3.7 3000 277 28 225 14| 1.1 4.6 5.7| 85.0 -57.8 27.2 9.1 0.30| 8.6 2.6 4000 276 28 226 15| 1.4 3.5 4.9|102.4 -58.3 44.1 11.0 0.33| 7.3 2.4 5000 276 28 227 15| 1.4 3.2 4.7|120.7 -79.3 41.4 8.3 0.25| 7.3 1.8 6000 276 29 230 15| 1.8 2.7 4.5|154.1 -79.8 74.3 12.4 0.29| 7.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251028.11.gif