UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 30 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 1 28.0 25.2 85 2.8 25.9 195 3 300.6 304.4 298.9 360.9 20.46 1 1000 54 27.0 22.8 78 4.2 23.9 230 7 300.1 303.4 297.1 352.1 17.74 2 925 742 23.0 19.6 81 3.4 20.6 220 10 302.8 305.7 296.5 349.3 15.71 3 850 1478 20.0 14.0 68 6.0 16.0 350 7 307.1 309.3 295.0 343.0 11.91 4 846 1519 19.8 13.8 68 6.0 15.8 352 7 307.3 309.5 295.0 342.9 11.81 5 700 3128 10.8 3.8 62 7.0 6.7 60 12 314.4 315.8 293.6 337.0 7.20 6 689 3259 10.8 0.8 50 10.0 5.2 54 12 315.9 317.0 292.9 334.5 5.89 7 679 3381 10.8 -4.2 35 15.0 3.2 48 12 317.2 318.0 291.9 330.5 4.13 8 627 4036 6.0 -4.0 49 10.0 1.0 358 6 319.0 319.9 292.7 333.7 4.54 9 616 4180 4.6 -1.4 65 6.0 1.4 339 5 319.0 320.1 293.6 337.1 5.61 10 581 4653 2.2 -7.8 48 10.0 -2.4 330 7 321.6 322.3 292.7 333.7 3.66 11 569 4821 2.0 -13.0 32 15.0 -4.3 330 5 323.3 323.8 292.2 331.6 2.47 12 540 5240 0.0 -15.0 31 15.0 -6.0 5 5 325.8 326.2 292.6 333.3 2.21 13 500 5850 -3.7 -21.7 23 18.0 -9.7 95 4 328.5 328.8 292.6 333.3 1.35 14 473 6287 -6.5 -22.5 27 16.0 -11.6 102 4 330.3 330.6 293.1 335.0 1.33 15 452 6640 -8.5 -23.5 29 15.0 -13.2 96 5 332.1 332.4 293.5 336.7 1.27 16 436 6919 -10.1 -33.1 13 23.0 -15.5 91 6 333.5 333.6 293.2 335.6 0.54 17 407 7448 -12.7 -37.7 10 25.0 -17.8 82 8 336.8 336.9 293.9 338.2 0.37 18 400 7580 -13.5 -38.5 10 25.0 -18.4 80 8 337.4 337.5 294.0 338.8 0.34 19 300 9700 -29.9 -50.9 11 21.0 -31.9 15 10 343.2 343.3 295.2 343.7 0.12 20 254 10862 -39.1 -50.1 30 11.0 -39.9 115 4 346.4 346.4 296.0 347.0 0.15 21 250 10970 -39.9 -50.9 30 11.0 -40.6 130 4 346.7 346.8 296.0 347.3 0.14 22 221 11798 -46.7 -54.7 40 8.0 -47.1 16 4 348.7 348.7 296.4 349.2 0.10 23 200 12450 -52.1 -59.1 43 7.0 -52.3 255 5 350.3 350.3 296.7 350.5 0.07 24 160 13858 -64.3 -76.3 18 12.0 -64.4 267 10 352.7 352.7 297.3 352.8 0.01 25 150 14250 -68.3 -81.3 14 13.0 -68.4 275 14 352.4 352.4 297.1 352.4 0.00 26 144 14493 -70.5 -84.5 11 14.0 -70.5 282 13 352.7 352.7 297.2 352.7 0.00 27 105 16316 -80.9 -104.9 1 24.0 -80.9 194 7 366.3 366.3 299.9 366.3 0.00 28 100 16590 -81.1 -105.1 1 24.0 -81.1 165 6 371.0 371.0 300.8 371.0 0.00 29 90 17179 -83.3 -106.3 1 23.0 -83.3 134 9 378.0 378.0 301.9 378.0 0.00 30 77 18043 -84.7 -107.7 1 23.0 -84.7 88 14 392.3 392.3 304.1 392.3 0.00 31 75 18188 -86.1 -109.1 1 23.0 -86.1 80 15 392.4 392.4 304.1 392.4 0.00 32 70 18570 -81.9 -105.9 1 24.0 -81.9 60 17 409.2 409.2 306.4 409.2 0.00 33 68 18732 -82.3 -106.3 1 24.0 -82.3 411.7 411.7 306.7 411.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 540.00 mb = 5239.72 m = 17190.48 ft Wetbulb zero: 603.09 mb = 4351.13 m = 14275.19 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 56.30 % Est. max temperature: 34.12 C = 93.41 F Sfc-Lift cond lev (LCL): 966.49 mb = 354.81 m = 1164.06 ft T: 25.25 C 700-500 lapse rate: 5.33 C/km ThetaE index: 30.38 C Layer 1000.0- 627.0 mb Conv cond level (CCL): 825.18 mb = 1730.37 m = 5676.99 ft Mean mixing ratio: 16.56 g/kg Conv temperature: 35.62 C = 96.12 F Cap Strength: 2.11 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.91 C Lifted Index @700 mb: -0.00 C Showalter Index: 1.91 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 186.00 Risk: None Energy Index: -1.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 389.76 J/kg Max Up Vert Vel: 27.92 m/s Conv Inhibition (B-): 119.44 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 904.68 mb = 935.32 m = 3068.60 ft Lev Free Conv (LFC): 639.68 mb = 3871.30 m = 12700.97 ft Equ Level (EL): 199.68 mb = 12460.03 m = 40878.86 ft B at Equ Level: 387.80 J/kg Max Parcel Lev (MPL): 109.68 mb = 16064.10 m = 52703.09 ft Wind level data Storm motion: 59 at 6 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 1 195 3 0.8 2.9 | 225 9 6.0 6.1 1 1000 54 230 7 5.4 4.5 | 234 13 10.6 7.7 2 972 305 195 15 3.9 14.5 | 207 20 9.1 17.7 3 939 610 215 12 6.9 9.8 | 223 18 12.1 13.0 4 925 742 220 10 6.4 7.7 | 227 16 11.7 10.9 5 907 914 225 8 5.7 5.7 | 231 14 10.9 8.9 6 876 1219 245 3 2.7 1.3 | 241 9 8.0 4.5 7 850 1478 350 7 1.2 -6.9 | 300 7 6.5 -3.7 8 816 1829 10 10 -1.7 -9.8 | 332 8 3.5 -6.6 9 787 2134 35 9 -5.2 -7.4 | 359 4 0.1 -4.2 10 759 2438 60 11 -9.5 -5.5 | 62 5 -4.3 -2.3 11 732 2743 65 12 -10.9 -5.1 | 72 6 -5.6 -1.9 12 707 3048 65 12 -10.9 -5.1 | 72 6 -5.6 -1.9 13 700 3128 60 12 -10.4 -6.0 | 62 6 -5.2 -2.8 14 656 3658 35 11 -6.3 -9.0 | 10 6 -1.1 -5.8 15 631 3962 5 6 -0.5 -6.0 | 300 5 4.7 -2.8 16 608 4267 325 5 2.9 -4.1 | 276 8 8.1 -0.9 17 586 4572 330 7 3.5 -6.1 | 288 9 8.7 -2.9 18 564 4877 330 5 2.5 -4.3 | 278 8 7.7 -1.1 19 523 5486 30 5 -2.5 -4.3 | 292 3 2.7 -1.1 20 500 5850 95 4 -4.0 0.3 | 199 4 1.3 3.6 21 484 6096 105 4 -3.9 1.0 | 198 4 1.4 4.2 22 400 7580 80 8 -7.9 -1.4 | 125 3 -2.6 1.8 23 398 7620 80 9 -8.9 -1.6 | 114 4 -3.6 1.6 24 324 9144 10 18 -3.1 -17.7 | 352 15 2.1 -14.5 25 300 9700 15 10 -2.6 -9.7 | 338 7 2.7 -6.4 26 261 10668 90 5 -5.0 0.0 | 184 3 0.2 3.2 27 250 10970 130 4 -3.1 2.6 | 201 6 2.2 5.8 28 208 12192 320 4 2.6 -3.1 | 269 8 7.8 0.1 29 200 12450 255 5 4.8 1.3 | 246 11 10.1 4.5 30 163 13716 265 9 9.0 0.8 | 254 15 14.2 4.0 31 150 14250 275 14 13.9 -1.2 | 264 19 19.2 2.0 32 126 15240 305 9 7.4 -5.2 | 279 13 12.6 -2.0 33 100 16590 165 6 -1.6 5.8 | 202 10 3.7 9.0 34 70 18570 60 17 -14.7 -8.5 | 61 11 -9.5 -5.3 Wind Parameters Mean winds (0-6000m): 28.5 at 8.2 knts Storm direction: 58.5 at 6.1 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -152.8 deg Storm rel helicity (0-3000m) pos: 84.8 neg: -30.4 tot: 54.4 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 4.4 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 7.56 Bulk Shear: 51.52 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 ------------------------------------------------------------------------------- 500 204 12 216 17| 10.5 0.0 10.5| 19.9 -30.4 -10.5 -21.1 -0.13| 18.7 -2.4 1000 211 11 221 16| 2.3 0.0 2.3| 40.4 -30.4 10.0 10.0 0.09| 13.4 1.3 1500 218 9 226 15| 3.4 0.0 3.4| 66.4 -30.4 36.0 24.0 0.34| 13.6 4.6 2000 235 9 237 15| 3.2 0.0 3.2| 76.8 -30.4 46.4 23.2 0.41| 11.8 4.8 2500 253 9 247 15| 2.8 0.0 2.8| 83.7 -30.4 53.4 21.3 0.47| 10.9 5.1 3000 57 10 54 3| 2.4 0.0 2.4| 84.8 -30.4 54.4 18.1 0.47| 9.2 4.4 4000 47 10 29 4| 1.8 1.4 3.2| 84.8 -49.6 35.2 8.8 0.18| 8.6 1.6 5000 27 9 346 5| 1.6 1.5 3.0| 89.1 -56.6 32.4 6.5 0.14| 7.7 1.1 6000 29 8 342 4| 1.6 1.2 2.9| 90.6 -58.5 32.1 5.3 0.10| 7.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20250430.00.gif