UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 23 APR 25 Station: VO346 WMO ident: 43346 Latitude: 10.92 Longitude: 79.83 ------------------------------------------------------------------------------- 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 1008 2 28.4 25.8 86 2.6 26.4 180 6 300.9 304.7 299.4 363.4 21.18 1 1000 72 28.0 23.0 74 5.0 24.3 200 16 301.1 304.4 297.5 354.0 17.96 2 925 760 23.0 19.3 80 3.7 20.4 190 13 302.8 305.7 296.3 348.5 15.41 3 879 1204 21.4 14.4 64 7.0 16.7 166 6 305.6 307.8 294.6 341.0 11.81 4 850 1495 19.8 12.8 64 7.0 15.2 150 3 306.9 308.9 294.3 340.0 10.99 5 804 1972 17.2 7.2 52 10.0 11.1 90 5 309.0 310.5 292.6 333.4 7.95 6 779 2241 16.2 4.2 45 12.0 9.2 83 9 310.8 312.0 292.1 331.4 6.65 7 740 2677 14.0 4.0 51 10.0 8.2 69 13 313.0 314.3 292.9 334.5 6.90 8 710 3025 12.4 1.4 47 11.0 6.2 65 16 314.9 316.1 292.7 333.8 5.97 9 700 3144 11.8 -0.2 44 12.0 5.2 70 15 315.6 316.6 292.4 332.7 5.39 10 672 3483 10.2 -1.8 43 12.0 3.8 86 11 317.5 318.4 292.6 333.5 4.99 11 605 4346 5.0 -6.0 45 11.0 -0.4 111 10 321.1 321.9 292.9 334.4 4.04 12 546 5173 -0.5 -8.5 55 8.0 -4.2 96 9 324.2 324.9 293.4 336.4 3.69 13 520 5561 -2.7 -7.7 68 5.0 -5.0 86 10 326.1 326.9 294.3 339.8 4.12 14 500 5870 -4.5 -10.5 63 6.0 -7.1 90 8 327.6 328.2 294.1 339.2 3.44 15 491 6014 -5.3 -12.3 58 7.0 -8.2 93 8 328.3 328.9 294.0 338.6 3.03 16 410 7412 -14.5 -22.5 51 8.0 -16.9 112 17 333.8 334.1 294.1 339.3 1.53 17 400 7600 -15.3 -23.3 50 8.0 -17.7 115 18 335.1 335.4 294.4 340.4 1.46 18 372 8143 -18.5 -27.5 45 9.0 -20.8 112 18 337.9 338.1 294.8 341.9 1.08 19 352 8552 -20.9 -32.9 33 12.0 -23.4 105 19 340.0 340.2 295.0 342.6 0.68 20 327 9091 -24.3 -39.3 24 15.0 -26.7 96 20 342.6 342.7 295.3 344.1 0.39 21 300 9710 -29.9 -41.9 30 12.0 -31.4 80 18 343.2 343.3 295.4 344.5 0.32 22 255 10845 -39.1 -51.1 27 12.0 -39.9 113 23 346.0 346.0 295.8 346.5 0.14 23 250 10980 -40.1 -52.1 27 12.0 -40.9 120 23 346.4 346.5 296.0 347.0 0.12 24 200 12460 -52.7 -64.7 22 12.0 -53.0 100 21 349.3 349.3 296.5 349.5 0.03 25 178 13204 -59.7 -72.7 17 13.0 -59.9 97 20 349.7 349.7 296.5 349.7 0.01 26 150 14260 -67.3 -95.3 1 28.0 -67.4 100 37 354.2 354.2 297.5 354.2 0.00 27 105 16345 -79.7 -103.7 1 24.0 -79.7 79 37 368.6 368.6 300.3 368.6 0.00 28 100 16620 -81.5 -105.5 1 24.0 -81.5 75 38 370.3 370.3 300.6 370.3 0.00 29 93 17024 -83.5 -106.5 1 23.0 -83.5 90 43 374.1 374.1 301.3 374.1 0.00 30 86 17457 -83.7 -106.7 1 23.0 -83.7 79 34 382.1 382.1 302.6 382.1 0.00 31 84 17588 -81.3 -105.3 1 24.0 -81.3 76 32 389.6 389.6 303.8 389.6 0.00 32 79 17931 -82.1 -106.1 1 24.0 -82.1 67 25 394.8 394.8 304.5 394.8 0.00 33 78 18002 -83.7 -106.7 1 23.0 -83.7 65 24 393.0 393.0 304.2 393.0 0.00 34 71 18529 -79.1 -104.1 1 25.0 -79.1 52 14 413.5 413.5 306.9 413.5 0.00 35 70 18610 -76.3 -101.3 1 25.0 -76.3 50 12 421.2 421.2 307.9 421.2 0.00 36 66 18952 -73.3 -99.3 1 26.0 -73.4 434.8 434.8 309.3 434.8 0.00 37 62 19317 -74.1 -100.1 1 26.0 -74.2 440.9 440.9 310.0 440.9 0.00 38 60 19508 -75.3 -101.3 1 26.0 -75.4 442.4 442.4 310.1 442.4 0.00 39 58 19704 -76.1 -101.1 1 25.0 -76.2 444.9 444.9 310.4 444.9 0.00 40 51 20462 -67.7 -95.7 1 28.0 -67.9 481.2 481.2 313.5 481.2 0.00 TRP 93 17024 -83.5 -106.5 1 23.0 -83.5 90 43 374.1 374.1 301.3 374.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 551.36 mb = 5097.77 m = 16724.76 ft Wetbulb zero: 611.20 mb = 4262.33 m = 13983.85 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 56.19 % Est. max temperature: 34.08 C = 93.35 F Sfc-Lift cond lev (LCL): 971.27 mb = 329.25 m = 1080.19 ft T: 26.13 C 700-500 lapse rate: 5.98 C/km ThetaE index: 31.99 C Layer 1000.0- 740.0 mb Conv cond level (CCL): 830.41 mb = 1694.95 m = 5560.79 ft Mean mixing ratio: 16.56 g/kg Conv temperature: 35.35 C = 95.62 F Cap Strength: 2.22 C Lifted Index: -1.94 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.15 C Lifted Index @700 mb: 0.88 C Showalter Index: 2.28 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 17.30 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 167.60 Risk: None Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 610.86 J/kg Max Up Vert Vel: 34.95 m/s Conv Inhibition (B-): 133.56 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 900.03 mb = 998.42 m = 3275.61 ft Lev Free Conv (LFC): 615.03 mb = 4211.03 m = 13815.55 ft Equ Level (EL): 165.03 mb = 13670.99 m = 44851.79 ft B at Equ Level: 603.10 J/kg Max Parcel Lev (MPL): 105.03 mb = 16343.31 m = 53619.13 ft Wind level data Storm motion: 141 at 7 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 1008 2 180 6 0.0 6.0 | 268 5 4.7 0.2 1 1000 72 200 16 5.5 15.0 | 228 14 10.2 9.2 2 974 305 195 17 4.4 16.4 | 221 14 9.1 10.6 3 941 610 195 16 4.1 15.5 | 222 13 8.8 9.6 4 925 760 190 13 2.3 12.8 | 225 10 7.0 7.0 5 909 914 190 11 1.9 10.8 | 233 8 6.6 5.0 6 877 1219 165 6 -1.6 5.8 | 270 3 3.1 -0.0 7 850 1495 150 3 -1.5 2.6 | 315 5 3.2 -3.2 8 817 1829 95 3 -3.0 0.3 | 343 6 1.7 -5.5 9 788 2134 85 8 -8.0 -0.7 | 27 7 -3.3 -6.5 10 761 2438 80 10 -9.8 -1.7 | 34 9 -5.2 -7.5 11 734 2743 65 14 -12.7 -5.9 | 34 14 -8.0 -11.7 12 708 3048 65 16 -14.5 -6.8 | 38 16 -9.8 -12.6 13 700 3144 70 15 -14.1 -5.1 | 41 14 -9.4 -10.9 14 657 3658 95 9 -9.0 0.8 | 40 7 -4.3 -5.0 15 633 3962 100 10 -9.8 1.7 | 52 7 -5.2 -4.1 16 609 4267 110 10 -9.4 3.4 | 63 5 -4.7 -2.4 17 587 4572 115 8 -7.3 3.4 | 46 4 -2.6 -2.4 18 565 4877 105 8 -7.7 2.1 | 39 5 -3.0 -3.7 19 524 5486 85 10 -10.0 -0.9 | 38 9 -5.3 -6.7 20 500 5870 90 8 -8.0 0.0 | 30 7 -3.3 -5.8 21 486 6096 95 8 -8.0 0.7 | 33 6 -3.3 -5.1 22 400 7600 115 18 -16.3 7.6 | 99 12 -11.6 1.8 23 399 7620 120 17 -14.7 8.5 | 105 10 -10.0 2.7 24 324 9144 95 20 -19.9 1.7 | 75 16 -15.2 -4.1 25 300 9710 80 18 -17.7 -3.1 | 56 16 -13.0 -8.9 26 261 10668 105 23 -22.2 6.0 | 90 18 -17.5 0.1 27 250 10980 120 23 -19.9 11.5 | 110 16 -15.2 5.7 28 208 12192 105 21 -20.3 5.4 | 89 16 -15.6 -0.4 29 200 12460 100 21 -20.7 3.6 | 82 16 -16.0 -2.2 30 164 13716 95 20 -19.9 1.7 | 75 16 -15.2 -4.1 31 150 14260 100 37 -36.4 6.4 | 91 32 -31.7 0.6 32 127 15240 95 32 -31.9 2.8 | 84 27 -27.2 -3.0 33 100 16620 75 38 -36.7 -9.8 | 64 36 -32.0 -15.6 34 93 17024 90 43 -43.0 0.0 | 81 39 -38.3 -5.8 35 70 18610 50 12 -9.2 -7.7 | 18 14 -4.5 -13.5 Wind Parameters Mean winds (0-6000m): 111.1 at 10.0 knts Storm direction: 141.1 at 7.5 knts Shear (0-3000m) pos: 1.8 neg: 5.0 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 129.8 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -17.2 tot: 10.1 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.4 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 14.36 Bulk Shear: 42.55 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 ------------------------------------------------------------------------------- 500 196 16 224 13| 11.0 0.0 11.0| 0.9 -16.7 -15.7 -31.4 -0.59| 13.7 -8.0 1000 194 15 225 12| 5.5 3.7 9.2| 6.2 -16.7 -10.5 -10.5 -0.28| 10.7 -3.0 1500 190 12 230 9| 3.7 5.0 8.6| 11.5 -16.7 -5.2 -3.5 -0.01| 9.7 -0.1 2000 185 10 236 7| 2.7 4.8 7.6| 18.5 -16.7 1.9 0.9 0.14| 8.7 1.2 2500 170 9 222 5| 2.2 4.8 7.0| 24.4 -16.7 7.7 3.1 0.20| 8.1 1.6 3000 146 10 161 3| 1.8 5.0 6.8| 27.3 -17.2 10.1 3.4 0.18| 7.7 1.4 4000 120 11 83 4| 2.6 3.7 6.3| 35.6 -17.9 17.7 4.4 0.19| 7.2 1.4 5000 117 10 75 5| 2.3 3.2 5.5| 37.1 -19.7 17.4 3.5 0.17| 6.3 1.1 6000 111 10 64 5| 2.1 2.9 5.0| 37.4 -22.4 14.9 2.5 0.14| 5.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20250423.00.gif