UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for VOHY... Searching the city database file for: VOHY ... Date:0000Z 21 APR 25 Station: VOHY WMO ident: 43128 Latitude: 17.45 Longitude: 78.47 Elevation: 545.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 948 545 27.0 22.6 77 4.4 23.8 320 4 304.8 308.2 298.7 360.1 18.51 1 920 813 24.8 22.1 85 2.7 22.8 279 14 305.1 308.6 298.8 360.6 18.50 2 866 1350 22.4 20.3 88 2.1 20.9 217 19 308.0 311.3 299.0 361.2 17.57 3 859 1422 23.0 19.6 81 3.4 20.5 212 18 309.3 312.5 298.9 360.9 16.95 4 854 1474 23.6 18.6 74 5.0 20.0 208 17 310.5 313.5 298.5 359.3 15.99 5 791 2148 19.4 11.4 60 8.0 14.1 125 5 312.8 314.9 295.8 346.1 10.77 6 778 2292 19.4 6.4 43 13.0 11.4 98 6 314.3 315.8 294.0 338.6 7.77 7 671 3560 9.2 0.2 53 9.0 4.2 37 17 316.5 317.6 293.0 334.9 5.79 8 642 3929 5.6 -0.4 65 6.0 2.4 35 18 316.4 317.5 293.0 334.8 5.80 9 621 4203 3.0 -0.3 79 3.3 1.3 35 17 316.5 317.6 293.2 335.6 6.04 10 605 4417 1.0 -0.2 92 1.2 0.4 37 17 316.5 317.7 293.4 336.3 6.25 11 588 4649 -0.9 -5.3 72 4.4 -3.0 45 18 316.9 317.7 292.0 331.0 4.39 12 584 4704 -1.1 -9.1 55 8.0 -4.6 49 18 317.3 317.9 291.2 328.0 3.29 13 580 4759 -1.1 -13.1 40 12.0 -5.8 53 17 317.9 318.4 290.5 325.9 2.40 14 570 4900 -1.5 -19.5 24 18.0 -7.6 65 16 319.0 319.3 289.9 323.9 1.43 15 562 5014 -1.3 -26.3 13 25.0 -8.5 73 16 320.6 320.7 289.8 323.4 0.79 16 556 5101 -0.9 -33.9 6 33.0 -9.1 77 16 322.0 322.1 289.8 323.4 0.39 17 538 5366 -1.9 90 17 323.9 18 529 5502 -2.1 -43.1 3 41.0 -10.4 97 17 325.2 325.2 290.5 325.8 0.16 19 509 5811 -3.7 -28.7 12 25.0 -10.6 91 17 326.9 327.0 291.5 329.4 0.70 20 496 6018 -4.3 -32.3 9 28.0 -11.4 82 17 328.6 328.7 291.8 330.4 0.51 21 477 6329 -5.9 -40.9 4 35.0 -13.1 70 16 330.3 330.3 292.0 331.1 0.22 22 460 6615 -7.5 -41.5 5 34.0 -14.2 60 15 331.7 331.8 292.4 332.6 0.22 23 444 6893 -9.5 -47.5 3 38.0 -15.9 50 15 332.6 332.6 292.5 333.0 0.12 24 433 7088 -10.9 -47.9 3 37.0 -16.9 42 14 333.2 333.2 292.7 333.6 0.12 25 426 7215 -11.7 -36.7 11 25.0 -16.9 38 14 333.7 333.8 293.1 335.2 0.39 26 422 7288 -11.9 -39.9 8 28.0 -17.3 35 14 334.4 334.4 293.2 335.5 0.28 27 402 7662 -14.3 -57.3 1 43.0 -19.6 21 13 335.9 335.9 293.3 336.1 0.04 28 382 8050 -17.3 -41.3 10 24.0 -21.4 41 13 336.9 337.0 293.8 338.0 0.27 29 376 8170 -18.3 -33.3 26 15.0 -21.4 49 13 337.1 337.2 294.2 339.4 0.61 30 355 8601 -21.7 -27.7 58 6.0 -23.1 77 13 338.1 338.4 294.8 342.2 1.11 31 354 8621 -21.9 -27.9 58 6.0 -23.3 79 13 338.1 338.4 294.8 342.2 1.09 32 318 9408 -28.5 -41.5 28 13.0 -30.2 131 12 339.5 339.6 294.5 340.8 0.32 33 306 9685 -29.3 -32.7 72 3.4 -29.9 150 12 342.1 342.3 295.6 345.2 0.80 34 298 9876 -29.3 -32.0 77 2.7 -29.8 161 12 344.7 344.9 296.2 348.1 0.88 35 201 12579 -51.7 -57.7 49 6.0 -51.9 204 16 350.4 350.4 296.8 350.7 0.08 36 193 12843 -54.3 -60.3 48 6.0 -54.5 200 16 350.3 350.3 296.8 350.6 0.06 37 171 13612 -60.7 -65.7 52 5.0 -60.8 183 17 352.1 352.1 297.1 352.2 0.03 38 142 14751 -69.3 -76.3 35 7.0 -69.4 356.3 356.3 298.0 356.3 0.01 39 150 14420 -66.9 -72.9 42 6.0 -67.0 165 18 354.8 354.8 297.7 354.9 0.01 TRP WND Sounding variables and indices Freezing level: 596.05 mb = 4538.90 m = 14891.24 ft Wetbulb zero: 603.13 mb = 4442.24 m = 14574.11 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 56.93 % Est. max temperature: 34.68 C = 94.42 F Sfc-Lift cond lev (LCL): 889.51 mb = 1112.34 m = 3649.38 ft T: 23.46 C 700-500 lapse rate: 5.89 C/km ThetaE index: 26.33 C Layer 859.0- 621.0 mb Conv cond level (CCL): 770.16 mb = 2379.12 m = 7805.42 ft Mean mixing ratio: 17.88 g/kg Conv temperature: 36.57 C = 97.82 F Cap Strength: 3.31 C Lifted Index: -4.66 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.35 C Lifted Index @700 mb: -1.20 C Showalter Index: -3.96 C Risk: Severe thunderstorms possible Total Totals Index: 49.73 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.46 C Cross Totals Index: 22.27 C K Index: 35.47 Risk: > 80 % chance of thunderstorms Sweat Index: 282.61 Risk: None Energy Index: -5.26 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2507.98 J/kg Max Up Vert Vel: 70.82 m/s Conv Inhibition (B-): 99.07 J/kg Cap Strength: 3.21 C Lift Cond Lev (LCL): 858.82 mb = 1423.67 m = 4670.77 ft Lev Free Conv (LFC): 723.82 mb = 2910.76 m = 9549.62 ft Wind level data Storm motion: 93 at 11 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 ---------------------------------------------------------- 0 948 545 320 4 2.6 -3.1 | 285 14 14.0 -3.7 1 941 610 275 13 13.0 -1.1 | 274 24 24.4 -1.8 2 925 752 285 14 13.5 -3.6 | 280 25 24.9 -4.3 3 908 914 265 14 13.9 1.2 | 269 25 25.4 0.5 4 877 1219 225 20 14.1 14.1 | 242 29 25.6 13.5 5 850 1494 205 17 7.2 15.4 | 232 24 18.6 14.7 6 817 1829 185 11 1.0 11.0 | 230 16 12.4 10.3 7 789 2134 120 4 -3.5 2.0 | 261 8 7.9 1.3 8 761 2438 65 10 -9.1 -4.2 | 334 5 2.3 -4.9 9 735 2743 55 14 -11.5 -8.0 | 0 9 -0.1 -8.7 10 709 3048 40 16 -10.3 -12.3 | 355 13 1.1 -12.9 11 700 3160 40 17 -10.9 -13.0 | 358 14 0.5 -13.7 12 658 3658 35 17 -9.8 -13.9 | 354 15 1.7 -14.6 13 634 3962 35 18 -10.3 -14.7 | 356 15 1.1 -15.4 14 610 4267 35 17 -9.8 -13.9 | 354 15 1.7 -14.6 15 587 4572 45 18 -12.7 -12.7 | 6 13 -1.3 -13.4 16 566 4877 70 16 -15.0 -5.5 | 31 7 -3.6 -6.1 17 524 5486 100 17 -16.7 3.0 | 113 6 -5.3 2.3 18 500 5870 85 17 -16.9 -1.5 | 69 6 -5.5 -2.2 19 486 6096 75 16 -15.5 -4.1 | 40 6 -4.0 -4.8 20 400 7600 20 13 -4.4 -12.2 | 332 15 7.0 -12.9 21 399 7620 20 13 -4.4 -12.2 | 332 15 7.0 -12.9 22 300 9720 160 12 -4.1 11.3 | 215 13 7.3 10.6 23 200 12610 205 16 6.8 14.5 | 233 23 18.2 13.8 24 150 14420 165 18 -4.7 17.4 | 202 18 6.8 16.7 Wind Parameters Mean winds (0-6000m): 63.4 at 15.2 knts Storm direction: 93.4 at 11.4 knts Shear (0-3000m) pos: 0.0 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 69.5 deg Storm rel helicity (0-3000m) pos: 36.9 neg: -184.1 tot: -147.2 m^2/s^2 ave: -49.1 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 13.0 stream: -2.1 10^-3/s Energy-Hel index: 0.50 Bulk Rich Number: 24.49 Bulk Shear: 102.40 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 ------------------------------------------------------------------------------- 500 272 13 273 25| 0.0 16.3 16.3| 11.3 -81.3 -70.0 -140.0 -0.50| 23.1-11.4 1000 242 16 255 26| 0.0 9.4 9.4| 11.3-175.6-164.3 -164.3 -0.63| 19.8-12.5 1500 227 14 248 24| 0.0 3.4 3.4| 17.3-178.3-161.0 -107.3 -0.42| 18.3 -7.7 2000 221 13 246 22| 0.0 3.3 3.3| 31.7-178.3-146.6 -73.3 -0.19| 17.1 -3.2 2500 213 13 241 21| 0.0 3.3 3.3| 34.9-181.2-146.3 -58.5 -0.16| 15.2 -2.4 3000 81 14 35 3| 0.0 2.8 2.8| 36.9-184.1-147.2 -49.1 -0.16| 13.0 -2.1 4000 39 15 349 12| 0.4 2.2 2.6| 49.2-187.2-138.0 -34.5 -0.12| 10.4 -1.2 5000 56 15 7 9| 1.9 1.8 3.6| 73.6-187.3-113.7 -22.7 0.03| 10.0 0.3 6000 63 15 16 8| 1.6 2.0 3.6| 73.6-205.2-131.6 -21.9 -0.07| 9.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VOHY/skewt/VOHY.skewt.20250421.00.gif