UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for VO150... Searching the city database file for: VO150 ... Date:2300Z 29 APR 25 Station: VO150 WMO ident: 43150 Latitude: 17.70 Longitude: 83.30 ------------------------------------------------------------------------------- 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 61 29.0 25.3 80 3.7 26.2 230 4 302.0 305.8 299.3 363.2 20.67 1 943 594 24.6 16.6 61 8.0 19.1 211 4 302.8 305.1 294.4 340.4 12.70 2 925 762 23.6 16.6 65 7.0 18.8 240 3 303.4 305.8 294.8 341.9 12.95 3 916 848 22.6 15.6 65 7.0 17.9 240 3 303.3 305.5 294.2 339.6 12.26 4 898 1021 23.0 13.0 53 10.0 16.4 240 4 305.4 307.4 293.6 337.0 10.54 5 850 1499 19.4 10.4 56 9.0 13.7 240 5 306.5 308.2 293.0 334.7 9.36 6 836 1641 18.6 11.6 64 7.0 14.1 261 5 307.1 309.0 293.9 338.3 10.32 7 816 1849 19.2 8.2 49 11.0 12.4 298 5 309.9 311.4 293.2 335.6 8.39 8 700 3144 10.4 2.4 58 8.0 5.9 330 27 314.0 315.2 292.9 334.4 6.51 9 680 3386 9.6 1.6 57 8.0 5.1 325 31 315.7 316.9 293.3 335.7 6.33 10 597 4455 0.0 -2.5 83 2.5 -1.3 330 34 316.6 317.6 292.7 333.6 5.34 11 571 4812 -2.5 -9.5 59 7.0 -5.5 332 35 317.7 318.3 291.2 328.3 3.26 12 534 5343 -6.5 -9.6 79 3.1 -7.8 334 37 319.1 319.7 291.8 330.4 3.46 13 525 5476 -6.3 -9.6 77 3.3 -7.7 335 37 320.8 321.5 292.4 332.4 3.52 14 521 5537 -6.1 -13.1 58 7.0 -8.8 332 36 321.8 322.3 291.9 330.7 2.68 15 516 5612 -6.5 -18.5 38 12.0 -10.6 327 34 322.2 322.5 291.2 328.1 1.72 16 505 5782 -6.7 -20.7 32 14.0 -11.2 315 29 323.9 324.2 291.5 329.0 1.46 17 500 5860 -6.5 -24.5 22 18.0 -11.8 310 27 325.1 325.3 291.4 328.8 1.05 18 490 6017 -5.9 -45.9 3 40.0 -13.1 310 29 327.7 327.8 291.2 328.2 0.13 19 400 7570 -15.5 -46.5 5 31.0 -20.2 290 33 334.8 334.9 293.2 335.4 0.15 20 391 7741 -16.3 -52.3 3 36.0 -21.0 292 33 336.0 336.0 293.4 336.3 0.08 21 373 8094 -18.7 -30.7 34 12.0 -21.4 295 29 337.4 337.5 294.4 340.3 0.79 22 364 8275 -20.3 -31.3 37 11.0 -22.7 293 25 337.6 337.7 294.4 340.5 0.77 23 348 8607 -22.1 -24.4 82 2.3 -22.7 269 21 339.5 339.8 295.6 345.1 1.52 24 338 8820 -23.3 -23.9 95 0.6 -23.5 254 19 340.7 341.1 295.9 346.7 1.64 25 315 9331 -27.5 -30.8 73 3.3 -28.2 243 18 341.8 342.0 295.6 345.3 0.93 26 309 9469 -28.9 -42.9 25 14.0 -30.7 254 20 341.7 341.8 295.0 342.9 0.28 27 300 9680 -29.5 -48.5 14 19.0 -31.5 270 23 343.8 343.8 295.4 344.4 0.16 28 299 9704 -29.5 -50.5 11 21.0 -31.6 270 23 344.1 344.2 295.4 344.6 0.12 29 250 10950 -40.1 -65.1 5 25.0 -41.1 275 35 346.4 346.5 295.8 346.6 0.02 30 208 12176 -50.7 -69.7 9 19.0 -51.1 264 40 348.6 348.6 296.3 348.6 0.02 31 200 12430 -52.9 -70.9 10 18.0 -53.2 260 41 349.0 349.0 296.4 349.1 0.01 32 174 13317 -59.1 -72.1 17 13.0 -59.3 250 41 353.0 353.0 297.3 353.0 0.01 33 160 13837 -63.7 -70.7 38 7.0 -63.8 244 41 353.8 353.8 297.4 353.8 0.02 34 150 14230 -67.3 -74.3 36 7.0 -67.4 240 41 354.2 354.2 297.5 354.2 0.01 35 142 14559 -69.5 -76.5 35 7.0 -69.5 244 46 355.9 355.9 297.9 355.9 0.01 36 130 15087 -69.5 -78.5 26 9.0 -69.5 247 45 365.0 365.0 299.7 365.0 0.01 37 115 15813 -73.1 -85.1 14 12.0 -73.2 261 24 371.3 371.3 300.8 371.4 0.00 38 100 16620 -79.5 -87.5 25 8.0 -79.5 340 9 374.1 374.1 301.3 374.1 0.00 39 91 17154 -82.1 -88.1 35 6.0 -82.1 330 19 379.2 379.2 302.1 379.2 0.00 40 70 18630 -81.5 -89.5 24 8.0 -81.5 65 18 410.0 410.0 306.5 410.0 0.00 41 50 20610 -68.1 -91.1 2 23.0 -68.3 70 12 483.0 483.0 313.7 483.0 0.00 42 30 23790 -55.7 -90.7 1 35.0 -57.2 80 11 592.8 592.8 320.3 592.8 0.00 43 20 26390 -49.9 -85.9 1 36.0 -53.4 100 36 683.4 683.4 323.9 683.5 0.01 44 10 31020 -39.5 -78.5 1 39.0 -50.0 105 34 872.1 872.1 328.9 873.0 0.08 TRP 91 17154 -82.1 -88.1 35 6.0 -82.1 330 19 379.2 379.2 302.1 379.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.77 m Freezing level: 597.00 mb = 4454.56 m = 14614.52 ft Wetbulb zero: 613.50 mb = 4230.92 m = 13880.80 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 61.46 % Est. max temperature: 33.45 C = 92.21 F Sfc-Lift cond lev (LCL): 950.26 mb = 526.68 m = 1727.93 ft T: 25.16 C 700-500 lapse rate: 6.22 C/km ThetaE index: 22.81 C Layer 943.0- 925.0 mb Conv cond level (CCL): 769.33 mb = 2346.31 m = 7697.77 ft Mean mixing ratio: 14.85 g/kg Conv temperature: 38.51 C = 101.31 F Cap Strength: 3.71 C Lifted Index: -2.42 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.60 C Lifted Index @700 mb: 0.65 C Showalter Index: 2.56 C Risk: Showers probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 16.90 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 161.80 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 368.89 J/kg Max Up Vert Vel: 27.16 m/s Conv Inhibition (B-): 193.72 J/kg Cap Strength: 3.55 C Lift Cond Lev (LCL): 868.75 mb = 1309.21 m = 4295.27 ft Lev Free Conv (LFC): 653.75 mb = 3709.43 m = 12169.89 ft Equ Level (EL): 303.75 mb = 9591.27 m = 31467.05 ft B at Equ Level: 367.37 J/kg Max Parcel Lev (MPL): 153.75 mb = 14079.64 m = 46192.48 ft Wind level data Storm motion: 355 at 16 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 61 230 4 3.1 2.6 | 185 18 1.6 18.1 1 1000 82 225 4 2.8 2.8 | 184 18 1.4 18.3 2 975 305 220 10 6.4 7.7 | 192 24 5.0 23.2 3 941 610 210 4 2.0 3.5 | 182 19 0.6 19.0 4 925 762 240 3 2.6 1.5 | 184 17 1.2 17.0 5 850 1499 240 5 4.3 2.5 | 189 18 2.9 18.0 6 847 1524 240 5 4.3 2.5 | 189 18 2.9 18.0 7 789 2134 350 5 0.9 -4.9 | 177 11 -0.6 10.6 8 761 2438 320 10 6.4 -7.7 | 212 9 5.0 7.9 9 708 3048 335 25 10.6 -22.7 | 308 12 9.1 -7.1 10 700 3144 330 27 13.5 -23.4 | 303 14 12.1 -7.9 11 682 3353 325 31 17.8 -25.4 | 301 19 16.3 -9.9 12 524 5486 335 37 15.6 -33.5 | 322 23 14.2 -18.0 13 500 5860 310 27 20.7 -17.4 | 275 19 19.3 -1.8 14 485 6096 310 30 23.0 -19.3 | 280 22 21.5 -3.8 15 466 6401 310 28 21.4 -18.0 | 277 20 20.0 -2.5 16 430 7010 300 35 30.3 -17.5 | 274 29 28.9 -2.0 17 400 7570 290 33 31.0 -11.3 | 262 30 29.6 4.2 18 381 7925 295 33 29.9 -13.9 | 267 29 28.5 1.6 19 366 8230 295 25 22.7 -10.6 | 257 22 21.2 5.0 20 323 9144 230 16 12.3 10.3 | 203 28 10.8 25.8 21 300 9680 270 23 23.0 -0.0 | 234 27 21.6 15.5 22 272 10363 280 26 25.6 -4.5 | 246 27 24.2 11.0 23 260 10668 280 29 28.6 -5.0 | 249 29 27.1 10.5 24 250 10950 275 35 34.9 -3.1 | 250 36 33.4 12.5 25 249 10973 280 35 34.5 -6.1 | 254 34 33.0 9.4 26 200 12430 260 41 40.4 7.1 | 240 45 38.9 22.6 27 150 14230 240 41 35.5 20.5 | 223 50 34.1 36.0 28 140 14630 245 47 42.6 19.9 | 229 54 41.2 35.4 29 133 14935 245 50 45.3 21.1 | 230 57 43.9 36.6 30 120 15545 255 29 28.0 7.5 | 229 35 26.6 23.0 31 108 16154 270 16 16.0 -0.0 | 223 21 14.6 15.5 32 103 16459 310 11 8.4 -7.1 | 220 11 7.0 8.4 33 100 16620 340 9 3.1 -8.5 | 193 7 1.6 7.1 34 97 16764 10 7 -1.2 -6.9 | 163 9 -2.6 8.6 35 91 17154 330 19 9.5 -16.5 | 277 8 8.1 -0.9 36 70 18630 65 18 -16.3 -7.6 | 114 19 -17.7 7.9 37 50 20610 70 12 -11.3 -4.1 | 132 17 -12.7 11.4 38 30 23790 80 11 -10.8 -1.9 | 138 18 -12.3 13.6 39 20 26390 100 36 -35.5 6.3 | 121 43 -36.9 21.8 40 10 31020 105 34 -32.8 8.8 | 125 42 -34.3 24.3 Wind Parameters Mean winds (0-6000m): 324.7 at 20.8 knts Storm direction: 354.7 at 15.6 knts Shear (0-3000m) pos: 3.7 neg: 1.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 122.2 deg Storm rel helicity (0-3000m) pos: 72.3 neg: -26.5 tot: 45.8 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 4.96 Bulk Shear: 74.32 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 ------------------------------------------------------------------------------- 500 219 7 188 21| 0.0 1.8 1.8| 11.4 -16.4 -5.1 -10.1 -0.08| 9.6 -0.8 1000 223 5 187 20| 1.2 0.9 2.1| 15.9 -17.3 -1.4 -1.4 0.00| 6.6 0.0 1500 228 5 187 19| 1.0 0.6 1.6| 22.0 -17.3 4.7 3.1 0.09| 5.0 0.5 2000 239 5 189 18| 2.3 0.4 2.7| 26.1 -24.4 1.7 0.8 0.00| 5.8 0.0 2500 264 6 195 17| 1.8 1.4 3.2| 45.4 -26.5 18.9 7.5 0.23| 6.6 1.5 3000 300 8 205 13| 3.7 1.2 4.8| 72.3 -26.5 45.8 15.3 0.42| 7.7 3.3 4000 318 14 235 9| 3.0 1.8 4.8| 85.0 -32.5 52.5 13.1 0.36| 7.1 2.6 5000 324 18 264 9| 2.8 1.5 4.2|104.8 -32.5 72.3 14.5 0.40| 6.1 2.4 6000 325 21 278 11| 2.3 1.7 4.0|120.6-123.7 -3.1 -0.5 0.12| 6.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//VO150/skewt/VO150.skewt.20250429.23.gif