UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042411.upa.cvt Date: 1100Z 24 APR 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 24 APR 25 Station: VEBS WMO ident: 42971 Latitude: 20.25 Longitude: 85.83 Elevation: 46.00 ------------------------------------------------------------------------------- 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 35 170 10 SFC 999 46 32.4 25.4 67 7.0 27.1 170 10 305.6 309.5 300.2 368.4 20.86 2 947 524 28.0 22.0 70 6.0 23.6 204 17 305.9 309.2 298.6 359.4 17.85 3 929 695 31.6 17.6 43 14.0 21.6 210 15 311.2 313.8 297.4 353.4 13.76 4 925 734 31.4 18.4 46 13.0 22.1 210 13 311.4 314.2 297.9 356.0 14.55 5 895 1029 29.2 19.2 55 10.0 21.9 239 10 312.1 315.1 298.8 360.8 15.84 6 850 1487 26.4 15.4 51 11.0 18.7 295 12 313.8 316.3 297.5 354.2 13.06 7 837 1623 25.6 13.6 47 12.0 17.4 298 11 314.3 316.6 296.8 350.9 11.78 8 811 1901 25.2 -0.8 18 26.0 10.7 301 8 316.8 317.6 292.0 331.1 4.45 9 731 2800 16.2 6.2 51 10.0 10.0 261 10 316.5 318.1 294.8 342.2 8.16 10 700 3167 13.2 -0.8 38 14.0 5.6 270 10 317.1 318.1 292.7 333.6 5.16 11 666 3582 9.4 -5.6 34 15.0 2.0 295 7 317.4 318.1 291.6 329.6 3.78 12 603 4394 2.2 -5.8 55 8.0 -1.6 295 14 318.2 319.0 292.2 331.5 4.11 13 598 4461 1.8 -4.2 64 6.0 -1.2 295 15 318.5 319.4 292.7 333.6 4.69 14 589 4583 1.2 -12.8 34 14.0 -4.5 295 16 319.2 319.7 290.9 327.2 2.42 15 582 4679 0.8 -19.2 21 20.0 -6.2 295 17 319.8 320.1 290.2 324.7 1.44 16 579 4720 0.6 -20.4 19 21.0 -6.5 295 17 320.1 320.3 290.1 324.5 1.30 17 570 4845 0.0 -3.9 75 3.9 -2.0 295 19 320.8 321.8 293.6 337.1 5.03 18 564 4930 -0.5 -2.4 87 1.9 -1.5 295 19 321.2 322.3 294.2 339.6 5.70 19 557 5030 0.8 -7.2 55 8.0 -3.0 295 20 323.9 324.6 293.6 337.1 4.00 20 537 5322 -0.9 -10.9 47 10.0 -5.3 287 19 325.2 325.8 293.2 335.7 3.10 21 530 5427 0.0 -30.0 8 30.0 -8.5 281 17 327.5 327.7 291.6 329.7 0.60 22 500 5890 -3.9 -35.9 6 32.0 -11.4 275 9 328.3 328.4 291.6 329.6 0.36 23 478 6244 -5.9 -33.9 9 28.0 -12.6 265 12 330.1 330.2 292.2 331.8 0.45 24 464 6476 -8.3 -23.3 29 15.0 -12.9 259 13 329.9 330.1 292.9 334.4 1.26 25 451 6696 -9.5 -36.5 9 27.0 -15.3 255 14 331.1 331.2 292.4 332.5 0.37 26 424 7169 -13.7 -35.7 14 22.0 -18.2 248 15 331.6 331.7 292.6 333.2 0.43 27 420 7241 -13.9 -27.9 30 14.0 -17.5 246 16 332.3 332.4 293.2 335.6 0.92 28 400 7610 -16.7 -32.7 24 16.0 -20.1 285 19 333.3 333.4 293.2 335.6 0.61 29 393 7742 -17.9 -32.9 26 15.0 -21.0 285 19 333.4 333.5 293.2 335.7 0.61 30 381 7972 -18.5 -42.5 10 24.0 -22.3 284 20 335.6 335.6 293.4 336.5 0.24 31 371 8169 -19.5 -45.5 8 26.0 -23.2 284 21 336.8 336.9 293.7 337.5 0.18 32 362 8351 -21.1 -33.1 33 12.0 -23.5 283 22 337.1 337.2 294.2 339.5 0.65 33 352 8556 -22.3 -47.3 8 25.0 -25.5 282 23 338.1 338.2 294.0 338.8 0.15 34 336 8895 -24.3 -53.3 5 29.0 -27.3 282 24 339.9 340.0 294.4 340.3 0.08 35 318 9293 -26.5 -46.5 13 20.0 -28.9 280 25 342.3 342.3 295.0 343.0 0.18 36 314 9384 -26.9 -50.9 8 24.0 -29.4 280 26 343.0 343.0 295.1 343.4 0.11 37 312 9430 -27.3 -49.3 11 22.0 -29.7 280 26 343.0 343.1 295.2 343.6 0.14 38 307 9546 -28.5 -35.5 51 7.0 -29.7 275 25 342.9 343.1 295.6 345.3 0.61 39 306 9569 -28.5 -34.5 56 6.0 -29.5 273 24 343.3 343.4 295.7 345.8 0.67 40 304 9616 -28.9 -34.9 56 6.0 -29.9 271 23 343.3 343.5 295.7 345.9 0.65 41 302 9663 -29.5 -34.5 62 5.0 -30.3 268 23 343.2 343.3 295.7 345.8 0.68 42 301 9686 -29.7 -34.7 62 5.0 -30.6 266 22 343.2 343.3 295.7 345.8 0.67 43 300 9710 -29.7 -34.5 63 4.8 -30.5 265 22 343.5 343.7 295.8 346.2 0.68 44 299 9734 -29.9 -36.9 51 7.0 -31.0 265 22 343.6 343.7 295.7 345.7 0.54 45 298 9758 -29.9 -46.9 18 17.0 -31.7 265 22 343.9 343.9 295.4 344.7 0.19 46 294 9855 -30.7 -59.7 4 29.0 -32.8 265 23 344.1 344.1 295.3 344.3 0.04 47 288 10001 -31.9 -56.9 7 25.0 -33.8 265 24 344.4 344.4 295.4 344.7 0.06 48 271 10431 -35.1 -60.1 6 25.0 -36.6 264 26 345.8 345.8 295.7 346.0 0.04 49 256 10827 -38.7 -57.7 12 19.0 -39.8 258 20 346.2 346.2 295.8 346.4 0.06 50 250 10990 -40.1 -50.1 34 10.0 -40.8 255 17 346.4 346.5 296.0 347.1 0.16 51 245 11127 -41.3 -47.3 52 6.0 -41.8 254 18 346.7 346.7 296.1 347.6 0.22 52 235 11408 -43.7 -48.3 60 4.6 -44.0 253 20 347.2 347.2 296.2 348.0 0.20 53 228 11610 -45.3 -49.7 61 4.4 -45.6 252 21 347.8 347.8 296.3 348.5 0.18 54 222 11788 -46.7 -54.7 40 8.0 -47.1 251 22 348.3 348.3 296.3 348.7 0.10 55 221 11817 -46.9 -53.9 45 7.0 -47.2 250 22 348.4 348.4 296.4 348.9 0.11 56 217 11938 -47.9 -61.9 18 14.0 -48.4 251 25 348.7 348.7 296.4 348.9 0.04 57 200 12470 -52.3 -64.3 22 12.0 -52.6 260 15 349.9 350.0 296.7 350.1 0.03 58 150 14280 -65.7 -71.7 43 6.0 -65.8 270 24 356.9 356.9 298.1 357.0 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5855.00 m Freezing level: 570.00 mb = 4845.45 m = 15896.95 ft Freezing level: 561.31 mb = 4968.46 m = 16300.54 ft Freezing level: 547.59 mb = 5167.60 m = 16953.87 ft Freezing level: 530.00 mb = 5427.22 m = 17805.62 ft Freezing level: 530.00 mb = 5427.22 m = 17805.62 ft Wetbulb zero: 631.11 mb = 4021.32 m = 13193.16 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 42.92 % Est. max temperature: 40.60 C = 105.09 F Sfc-Lift cond lev (LCL): 903.61 mb = 943.43 m = 3095.20 ft T: 29.84 C 700-500 lapse rate: 6.28 C/km ThetaE index: 29.74 C Layer 850.0- 731.0 mb Conv cond level (CCL): 743.50 mb = 2652.84 m = 8703.44 ft Mean mixing ratio: 17.34 g/kg Conv temperature: 43.31 C = 109.95 F Cap Strength: 6.66 C Lifted Index: -4.51 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.75 C Lifted Index @700 mb: -0.12 C Showalter Index: -2.40 C Risk: Severe thunderstorms possible Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 19.30 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 229.80 Risk: None Energy Index: -4.62 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2485.28 J/kg Max Up Vert Vel: 70.50 m/s Conv Inhibition (B-): 319.08 J/kg Cap Strength: 6.54 C Lift Cond Lev (LCL): 836.13 mb = 1632.05 m = 5354.42 ft Lev Free Conv (LFC): 701.13 mb = 3153.33 m = 10345.45 ft Wind level data Storm motion: 305 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 ---------------------------------------------------------- 0 999 46 170 10 -1.7 9.8 | 149 17 -9.1 14.9 1 938 610 210 18 9.0 15.6 | 185 21 1.7 20.7 2 925 734 210 13 6.5 11.3 | 177 16 -0.8 16.3 3 906 914 215 11 6.3 9.0 | 176 14 -1.0 14.1 4 876 1219 280 9 8.9 -1.6 | 203 4 1.5 3.5 5 850 1487 295 12 10.9 -5.1 | 270 4 3.5 -0.0 6 846 1524 295 12 10.9 -5.1 | 270 4 3.5 -0.0 7 817 1829 305 8 6.6 -4.6 | 121 1 -0.8 0.5 8 761 2438 270 9 9.0 -0.0 | 198 5 1.7 5.1 9 710 3048 255 11 10.6 2.8 | 202 9 3.3 7.9 10 700 3167 270 10 10.0 -0.0 | 208 6 2.7 5.1 11 659 3658 300 6 5.2 -3.0 | 134 3 -2.2 2.1 12 634 3962 295 10 9.1 -4.2 | 244 2 1.7 0.8 13 546 5182 295 22 19.9 -9.3 | 289 13 12.6 -4.2 14 506 5791 260 8 7.9 1.4 | 185 6 0.5 6.5 15 500 5890 275 9 9.0 -0.8 | 201 5 1.6 4.3 16 468 6401 260 13 12.8 2.3 | 217 9 5.5 7.3 17 416 7315 245 16 14.5 6.8 | 211 14 7.2 11.8 18 400 7610 285 19 18.4 -4.9 | 269 11 11.0 0.1 19 399 7620 285 19 18.4 -4.9 | 269 11 11.0 0.1 20 311 9449 280 26 25.6 -4.5 | 268 18 18.3 0.5 21 300 9710 265 22 21.9 1.9 | 244 16 14.6 7.0 22 273 10363 265 27 26.9 2.4 | 249 21 19.5 7.4 23 250 10990 255 17 16.4 4.4 | 224 13 9.1 9.5 24 218 11887 250 23 21.6 7.9 | 228 19 14.3 12.9 25 209 12192 260 41 40.4 7.1 | 250 35 33.0 12.2 26 200 12470 260 15 14.8 2.6 | 224 11 7.4 7.7 27 190 12802 260 14 13.8 2.4 | 221 10 6.4 7.5 28 164 13716 260 24 23.6 4.2 | 240 19 16.3 9.2 29 156 14021 265 31 30.9 2.7 | 252 25 23.5 7.8 30 150 14280 270 24 24.0 -0.0 | 253 17 16.7 5.1 31 142 14630 270 23 23.0 -0.0 | 252 16 15.7 5.1 32 111 16154 285 11 10.6 -2.8 | 236 4 3.3 2.2 Wind Parameters Mean winds (0-6000m): 274.6 at 11.9 knts Storm direction: 304.6 at 8.9 knts Shear (0-3000m) pos: 3.3 neg: 1.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 53.9 deg Storm rel helicity (0-3000m) pos: 75.6 neg: -9.2 tot: 66.4 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.1 10^-3/s Energy-Hel index: 1.16 Bulk Rich Number: 68.79 Bulk Shear: 36.13 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 ------------------------------------------------------------------------------- 500 194 14 167 19| 11.0 0.0 11.0| 53.6 0.0 53.6 107.3 0.96| 11.3 10.8 1000 204 13 174 17| 6.2 0.0 6.2| 67.4 -8.9 58.5 58.5 0.53| 12.0 6.4 1500 223 12 184 14| 6.6 0.0 6.6| 74.2 -8.9 65.3 43.6 0.54| 11.5 6.2 2000 239 12 193 11| 5.0 0.9 5.8| 74.6 -9.1 65.5 32.8 0.45| 10.1 4.5 2500 247 11 196 10| 4.0 1.2 5.1| 75.1 -9.2 65.9 26.4 0.41| 8.9 3.7 3000 250 11 198 9| 3.3 1.4 4.7| 75.6 -9.2 66.4 22.1 0.40| 7.9 3.1 4000 259 10 201 8| 3.2 1.0 4.2| 78.3 -12.4 65.9 16.5 0.31| 7.7 2.4 5000 271 11 220 6| 2.6 1.0 3.6| 82.1 -12.4 69.8 14.0 0.31| 7.2 2.2 6000 275 12 228 6| 2.2 1.1 3.2| 84.7 -44.6 40.1 6.7 0.10| 7.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250424.11.gif