UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 29 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 1006 2 28.0 25.2 85 2.8 25.9 320 3 300.6 304.4 298.9 360.9 20.46 1 1000 55 27.8 24.2 81 3.6 25.2 225 8 301.0 304.5 298.3 358.0 19.35 2 925 745 22.8 20.2 85 2.6 20.9 205 7 302.6 305.6 296.8 350.9 16.32 3 850 1479 19.2 14.3 73 4.9 15.9 0 0 306.3 308.5 295.0 342.7 12.15 4 835 1632 18.6 12.6 68 6.0 14.7 2 3 307.2 309.3 294.4 340.5 11.05 5 788 2128 16.4 8.4 59 8.0 11.4 15 6 310.0 311.6 293.6 337.0 8.81 6 766 2369 14.8 9.9 72 4.9 11.7 38 7 310.8 312.7 294.7 341.6 10.05 7 716 2938 12.2 8.2 77 4.0 9.7 58 9 314.0 315.8 295.2 343.7 9.58 8 700 3128 11.4 6.7 73 4.7 8.5 60 9 315.1 316.8 295.0 342.7 8.83 9 548 5123 -1.1 -6.1 69 5.0 -3.5 73 4 323.1 324.0 293.7 337.7 4.43 10 539 5255 -1.3 -10.3 50 9.0 -5.3 95 4 324.4 325.1 293.1 335.3 3.24 11 531 5374 -1.7 -14.7 36 13.0 -6.8 115 3 325.3 325.8 292.6 333.2 2.30 12 514 5632 -2.7 -18.7 28 16.0 -8.5 120 3 327.2 327.5 292.6 333.1 1.70 13 500 5850 -3.7 -19.7 28 16.0 -9.3 95 4 328.5 328.8 292.9 334.2 1.60 14 494 5945 -4.3 -19.3 30 15.0 -9.6 99 4 328.9 329.3 293.0 334.8 1.68 15 462 6471 -7.1 -23.1 27 16.0 -12.2 93 3 331.8 332.1 293.4 336.4 1.29 16 450 6675 -8.5 -19.5 41 11.0 -12.3 86 3 332.5 332.9 294.1 339.0 1.81 17 426 7099 -11.1 -26.1 28 15.0 -15.4 71 2 334.5 334.7 293.9 338.4 1.07 18 416 7281 -12.3 -22.3 43 10.0 -15.4 65 2 335.2 335.5 294.5 340.8 1.54 19 410 7392 -12.9 -18.9 61 6.0 -15.0 61 2 335.8 336.3 295.1 343.3 2.10 20 400 7580 -13.9 -22.9 47 9.0 -16.7 55 2 336.9 337.2 294.9 342.4 1.52 21 398 7618 -14.1 -24.1 42 10.0 -17.0 55 2 337.1 337.4 294.8 342.1 1.37 22 378 8007 -17.1 -23.1 60 6.0 -18.9 51 2 338.2 338.5 295.3 343.9 1.58 23 336 8880 -23.1 -31.1 48 8.0 -24.8 43 3 341.6 341.8 295.4 344.8 0.85 24 300 9700 -29.5 -36.5 51 7.0 -30.6 20 10 343.8 343.9 295.7 346.0 0.56 25 254 10862 -39.1 -45.1 53 6.0 -39.6 315 3 346.4 346.4 296.1 347.4 0.27 26 250 10970 -40.1 -46.1 53 6.0 -40.6 310 4 346.4 346.5 296.1 347.4 0.24 27 200 12460 -52.3 -61.3 33 9.0 -52.5 250 12 349.9 350.0 296.7 350.2 0.05 28 185 12958 -56.9 -66.9 27 10.0 -57.1 242 11 350.4 350.4 296.7 350.5 0.03 29 152 14170 -66.9 -80.9 12 14.0 -67.0 226 7 353.5 353.5 297.4 353.5 0.00 30 150 14250 -67.7 -81.7 12 14.0 -67.8 225 6 353.5 353.5 297.4 353.5 0.00 31 142 14577 -71.1 -86.1 9 15.0 -71.1 262 4 353.1 353.1 297.3 353.1 0.00 32 105 16332 -78.5 -103.5 1 25.0 -78.5 201 2 370.8 370.8 300.7 370.8 0.00 33 100 16610 -78.9 -103.9 1 25.0 -78.9 165 2 375.3 375.3 301.5 375.3 0.00 34 90 17205 -81.5 -105.5 1 24.0 -81.5 45 8 381.6 381.6 302.5 381.6 0.00 35 82 17727 -82.1 -106.1 1 24.0 -82.1 88 7 390.7 390.7 303.9 390.7 0.00 36 75 18226 -82.1 -106.1 1 24.0 -82.1 128 5 400.8 400.8 305.3 400.8 0.00 37 72 18454 -83.5 -106.5 1 23.0 -83.5 147 4 402.5 402.5 305.5 402.5 0.00 38 70 18610 -83.5 -106.5 1 23.0 -83.5 160 4 405.7 405.7 306.0 405.7 0.00 39 65 19026 -78.7 -103.7 1 25.0 -78.7 193 6 424.9 424.9 308.3 424.9 0.00 40 64 19115 -76.3 -101.3 1 25.0 -76.3 200 7 432.1 432.1 309.0 432.1 0.00 41 62 19299 -73.7 -99.7 1 26.0 -73.7 214 8 441.8 441.8 310.1 441.8 0.00 42 60 19489 -74.9 -100.9 1 26.0 -75.0 229 9 443.3 443.3 310.2 443.3 0.00 43 53 20217 -70.1 -97.1 1 27.0 -70.2 284 12 470.4 470.4 312.7 470.4 0.00 44 52 20331 -67.7 -95.7 1 28.0 -67.9 293 13 478.6 478.6 313.3 478.6 0.00 45 52 20331 -65.3 -94.3 1 29.0 -65.6 293 13 484.1 484.1 313.8 484.1 0.00 46 50 20570 -64.7 -93.7 1 29.0 -65.0 310 14 491.0 491.0 314.3 491.0 0.00 47 44 21351 -64.5 -93.5 1 29.0 -64.9 509.8 509.8 315.7 509.8 0.00 TRP 90 17205 -81.5 -105.5 1 24.0 -81.5 45 8 381.6 381.6 302.5 381.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 561.38 mb = 4947.23 m = 16230.86 ft Wetbulb zero: 592.24 mb = 4490.19 m = 14731.40 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 68.61 % Est. max temperature: 33.33 C = 92.00 F Sfc-Lift cond lev (LCL): 966.49 mb = 356.69 m = 1170.21 ft T: 25.61 C 700-500 lapse rate: 5.55 C/km ThetaE index: 23.91 C Layer 1000.0- 766.0 mb Conv cond level (CCL): 876.07 mb = 1216.73 m = 3991.83 ft Mean mixing ratio: 17.54 g/kg Conv temperature: 32.33 C = 90.19 F Cap Strength: 1.10 C Lifted Index: -2.08 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.15 C Lifted Index @700 mb: -0.22 C Showalter Index: 1.96 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 18.00 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 175.60 Risk: None Energy Index: -1.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1034.49 J/kg Max Up Vert Vel: 45.49 m/s Conv Inhibition (B-): 33.34 J/kg Cap Strength: 1.10 C Lift Cond Lev (LCL): 914.50 mb = 844.11 m = 2769.35 ft Lev Free Conv (LFC): 769.50 mb = 2330.07 m = 7644.51 ft Equ Level (EL): 139.50 mb = 14680.59 m = 48164.07 ft B at Equ Level: 1023.63 J/kg Max Parcel Lev (MPL): 89.50 mb = 17236.53 m = 56549.59 ft Wind level data Storm motion: 81 at 5 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 1006 2 320 3 1.9 -2.3 | 283 7 6.7 -1.6 1 1000 55 225 8 5.7 5.7 | 239 12 10.5 6.4 2 972 305 200 9 3.1 8.5 | 221 12 7.9 9.2 3 939 610 205 8 3.4 7.3 | 226 11 8.2 8.0 4 925 745 205 7 3.0 6.3 | 228 11 7.8 7.1 5 907 914 205 5 2.1 4.5 | 233 9 6.9 5.3 6 876 1219 195 4 1.0 3.9 | 232 7 5.9 4.6 7 850 1479 0 0 -0.0 -0.0 | 261 5 4.8 0.7 8 816 1829 5 6 -0.5 -6.0 | 321 7 4.3 -5.2 9 787 2134 15 6 -1.6 -5.8 | 327 6 3.3 -5.1 10 759 2438 45 7 -4.9 -4.9 | 2 4 -0.1 -4.2 11 732 2743 55 10 -8.2 -5.7 | 34 6 -3.4 -5.0 12 707 3048 60 9 -7.8 -4.5 | 38 5 -3.0 -3.8 13 700 3128 60 9 -7.8 -4.5 | 38 5 -3.0 -3.8 14 656 3658 40 11 -7.1 -8.4 | 16 8 -2.3 -7.7 15 631 3962 35 9 -5.2 -7.4 | 3 7 -0.3 -6.6 16 608 4267 35 7 -4.0 -5.7 | 351 5 0.8 -5.0 17 586 4572 35 7 -4.0 -5.7 | 351 5 0.8 -5.0 18 564 4877 35 6 -3.4 -4.9 | 342 4 1.4 -4.2 19 523 5486 135 2 -1.4 1.4 | 238 4 3.4 2.2 20 500 5850 95 4 -4.0 0.3 | 217 1 0.8 1.1 21 484 6096 105 3 -2.9 0.8 | 232 2 1.9 1.5 22 400 7580 55 2 -1.6 -1.1 | 277 3 3.2 -0.4 23 398 7620 55 2 -1.6 -1.1 | 277 3 3.2 -0.4 24 324 9144 40 3 -1.9 -2.3 | 298 3 2.9 -1.6 25 300 9700 20 10 -3.4 -9.4 | 351 9 1.4 -8.7 26 261 10668 325 2 1.1 -1.6 | 279 6 6.0 -0.9 27 250 10970 310 4 3.1 -2.6 | 283 8 7.9 -1.8 28 208 12192 270 5 5.0 -0.0 | 266 10 9.8 0.7 29 200 12460 250 12 11.3 4.1 | 253 17 16.1 4.8 30 163 13716 230 10 7.7 6.4 | 240 14 12.5 7.2 31 150 14250 225 6 4.2 4.2 | 241 10 9.1 5.0 32 127 15240 340 1 0.3 -0.9 | 272 5 5.2 -0.2 33 100 16610 165 2 -0.5 1.9 | 238 5 4.3 2.7 34 90 17205 45 8 -5.7 -5.7 | 10 5 -0.8 -4.9 35 70 18610 160 4 -1.4 3.8 | 217 6 3.4 4.5 36 50 20570 310 14 10.7 -9.0 | 298 18 15.5 -8.3 Wind Parameters Mean winds (0-6000m): 51.3 at 6.5 knts Storm direction: 81.3 at 4.9 knts Shear (0-3000m) pos: 2.3 neg: 1.1 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 114.7 deg Storm rel helicity (0-3000m) pos: 32.0 neg: -27.4 tot: 4.7 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.3 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 37.31 Bulk Shear: 27.73 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 ------------------------------------------------------------------------------- 500 209 8 228 12| 0.0 10.4 10.4| 2.0 -26.6 -24.6 -49.2 -0.77| 13.9-10.7 1000 207 7 228 11| 0.0 3.4 3.4| 6.2 -26.7 -20.5 -20.5 -0.52| 8.9 -4.6 1500 205 6 230 10| 1.7 2.3 4.0| 15.2 -27.4 -12.2 -8.1 -0.18| 8.5 -1.6 2000 211 5 235 9| 2.7 1.7 4.5| 23.2 -27.4 -4.2 -2.1 0.03| 7.9 0.3 2500 214 6 236 10| 2.5 1.4 3.9| 28.5 -27.4 1.2 0.5 0.14| 7.3 1.0 3000 95 6 131 2| 2.3 1.1 3.4| 32.0 -27.4 4.7 1.6 0.19| 6.7 1.3 4000 53 7 15 4| 1.7 0.6 2.3| 32.1 -34.9 -2.8 -0.7 0.07| 5.8 0.4 5000 47 7 5 4| 1.2 0.7 1.9| 32.2 -37.3 -5.1 -1.0 0.04| 5.2 0.2 6000 51 6 4 3| 0.6 0.4 1.1| 32.8 -38.7 -5.9 -1.0 -0.01| 5.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20250429.00.gif