UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 28 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 1007 3 28.0 26.9 94 1.1 27.2 225 1 300.5 304.7 300.1 367.5 22.67 1 1006 12 25.8 22.3 81 3.5 23.3 219 2 298.4 301.5 296.2 348.2 17.09 2 1000 64 25.2 21.9 82 3.3 22.9 185 9 298.4 301.4 296.0 347.1 16.77 3 925 746 21.0 17.9 82 3.1 18.9 180 6 300.8 303.4 294.8 342.1 14.09 4 850 1474 17.2 12.5 74 4.7 14.1 0 0 304.2 306.2 293.4 336.3 10.78 5 817 1811 15.4 12.4 82 3.0 13.4 0 4 305.7 307.8 294.1 339.2 11.14 6 801 1979 15.4 9.4 67 6.0 11.6 360 6 307.5 309.2 293.2 335.6 9.28 7 709 3005 9.6 5.7 77 3.9 7.3 24 8 312.0 313.5 293.6 337.1 8.13 8 700 3111 9.4 5.1 74 4.3 6.9 25 9 312.9 314.4 293.7 337.4 7.90 9 668 3496 6.8 2.4 73 4.4 4.3 22 11 314.2 315.5 293.2 335.6 6.83 10 594 4448 0.0 -1.7 88 1.7 -0.9 65 5 317.0 318.1 293.1 335.2 5.69 11 557 4960 -2.5 -3.4 94 0.9 -3.0 67 8 320.0 321.0 293.6 337.2 5.35 12 520 5502 -4.9 -6.1 91 1.2 -5.5 45 13 323.4 324.3 294.0 338.8 4.67 13 506 5717 -5.5 -7.3 87 1.8 -6.4 45 9 325.2 326.1 294.3 339.7 4.37 14 500 5810 -5.9 -7.8 86 1.9 -6.8 45 8 325.8 326.7 294.3 340.0 4.26 15 460 6457 -10.3 -14.8 70 4.5 -12.0 76 7 328.2 328.7 293.6 337.2 2.64 16 440 6798 -12.3 -19.3 56 7.0 -14.6 96 7 329.9 330.3 293.4 336.5 1.89 17 436 6868 -12.5 -23.5 39 11.0 -15.7 101 6 330.5 330.8 293.1 335.2 1.32 18 433 6921 -12.7 -28.7 25 16.0 -16.7 104 6 330.9 331.1 292.7 333.9 0.83 19 413 7279 -15.3 -24.3 46 9.0 -17.8 125 6 332.1 332.3 293.5 336.7 1.30 20 404 7445 -16.7 -22.7 60 6.0 -18.4 135 6 332.3 332.6 293.8 337.8 1.53 21 400 7520 -17.3 -23.3 60 6.0 -19.0 140 6 332.5 332.8 293.7 337.7 1.46 22 374 8022 -19.9 -24.8 65 4.9 -21.2 162 7 335.5 335.8 294.4 340.5 1.37 23 300 9620 -31.9 -34.6 77 2.7 -32.3 165 13 340.4 340.6 295.0 343.0 0.68 24 267 10432 -39.1 -42.4 71 3.3 -39.4 180 14 341.4 341.5 295.0 342.8 0.34 25 250 10880 -43.3 -46.8 68 3.5 -43.5 200 14 341.7 341.7 295.0 342.6 0.23 26 233 11349 -46.5 -52.5 50 6.0 -46.8 189 11 343.8 343.8 295.3 344.3 0.13 27 207 12120 -53.3 -57.9 57 4.6 -53.4 172 6 345.0 345.0 295.6 345.3 0.07 28 200 12340 -55.1 -59.8 56 4.7 -55.2 185 8 345.5 345.5 295.7 345.8 0.06 29 185 12835 -59.3 -64.2 53 4.9 -59.4 196 8 346.5 346.5 295.9 346.7 0.04 30 163 13619 -65.5 -71.5 43 6.0 -65.5 213 7 348.9 348.9 296.4 348.9 0.02 31 151 14080 -69.7 -76.7 35 7.0 -69.7 251 9 349.4 349.4 296.5 349.4 0.01 32 150 14120 -69.9 -76.9 35 7.0 -69.9 255 9 349.7 349.7 296.5 349.7 0.01 33 142 14443 -72.5 -79.5 34 7.0 -72.5 294 8 350.7 350.7 296.8 350.7 0.01 34 135 14737 -75.1 -83.1 28 8.0 -75.1 331 7 351.2 351.2 296.9 351.2 0.00 35 130 14954 -77.1 -85.1 27 8.0 -77.1 358 6 351.4 351.4 297.0 351.4 0.00 36 124 15224 -78.9 -86.9 26 8.0 -78.9 32 5 352.9 352.9 297.3 352.9 0.00 37 117 15552 -79.9 -87.9 25 8.0 -79.9 354 6 357.0 357.0 298.1 357.0 0.00 38 105 16170 -75.7 -83.7 27 8.0 -75.7 272 8 376.2 376.2 301.6 376.2 0.00 39 100 16450 -77.7 -86.7 22 9.0 -77.7 235 9 377.6 377.6 301.9 377.6 0.00 40 81 17639 -84.7 -93.7 19 9.0 -84.7 70 8 386.7 386.7 303.3 386.7 0.00 41 73 18216 -83.5 -92.5 19 9.0 -83.5 2 11 400.9 400.9 305.3 400.9 0.00 42 70 18450 -83.5 -93.5 16 10.0 -83.5 335 12 405.7 405.7 306.0 405.7 0.00 43 67 18697 -79.3 -89.3 18 10.0 -79.3 327 14 420.0 420.0 307.7 420.0 0.00 44 66 18783 -76.7 -86.7 19 10.0 -76.7 324 15 427.4 427.4 308.6 427.4 0.00 45 62 19148 -73.1 -84.1 17 11.0 -73.2 312 18 443.1 443.1 310.2 443.1 0.01 46 52 20188 -71.1 -92.1 3 21.0 -71.2 278 28 470.6 470.6 312.7 470.6 0.00 47 50 20420 -71.9 -98.9 1 27.0 -72.0 270 30 474.1 474.1 313.0 474.1 0.00 48 48 20660 -72.9 -98.9 1 26.0 -73.0 257 29 477.2 477.2 313.2 477.2 0.00 49 45 21042 -69.1 -97.1 1 28.0 -69.3 236 27 495.4 495.4 314.6 495.4 0.00 50 45 21042 -66.5 -94.5 1 28.0 -66.8 236 27 501.7 501.7 315.1 501.7 0.00 51 44 21179 -63.9 -92.9 1 29.0 -64.3 229 26 511.3 511.3 315.7 511.3 0.00 52 43 21321 -61.3 -91.3 1 30.0 -61.9 221 26 521.0 521.0 316.4 521.0 0.00 53 42 21468 -58.9 -89.9 1 31.0 -59.7 214 25 530.5 530.5 316.9 530.5 0.00 54 38 22095 -59.9 -89.9 1 30.0 -60.6 181 22 543.3 543.3 317.7 543.4 0.00 55 36 22432 -61.1 -91.1 1 30.0 -61.8 164 20 548.7 548.7 318.0 548.7 0.00 56 34 22787 -61.3 -91.3 1 30.0 -62.0 145 19 557.2 557.2 318.5 557.2 0.00 57 30 23570 -57.9 -88.9 1 31.0 -59.0 105 15 586.8 586.8 320.0 586.8 0.00 58 29 23785 -54.9 -86.9 1 32.0 -56.6 600.8 600.8 320.6 600.8 0.01 59 27 24245 -52.1 -85.1 1 33.0 -54.4 621.0 621.0 321.5 621.1 0.01 60 24 25008 -51.7 -84.7 1 33.0 -54.3 643.5 643.5 322.4 643.6 0.01 TRP 81 17639 -84.7 -93.7 19 9.0 -84.7 70 8 386.7 386.7 303.3 386.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 594.00 mb = 4447.59 m = 14591.66 ft Wetbulb zero: 606.68 mb = 4276.51 m = 14030.38 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 80.76 % Est. max temperature: 31.29 C = 88.33 F Sfc-Lift cond lev (LCL): 991.64 mb = 137.46 m = 450.97 ft T: 24.75 C 700-500 lapse rate: 5.67 C/km ThetaE index: 31.17 C Layer 1006.0- 817.0 mb Conv cond level (CCL): 867.29 mb = 1300.68 m = 4267.26 ft Mean mixing ratio: 15.23 g/kg Conv temperature: 30.81 C = 87.46 F Cap Strength: 1.46 C Lifted Index: -0.88 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.40 C Lifted Index @700 mb: 0.42 C Showalter Index: 2.46 C Risk: Showers probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.40 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 158.00 Risk: None Energy Index: 0.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 327.24 J/kg Max Up Vert Vel: 25.58 m/s Conv Inhibition (B-): 67.66 J/kg Cap Strength: 1.46 C Lift Cond Lev (LCL): 913.02 mb = 858.24 m = 2815.70 ft Lev Free Conv (LFC): 678.02 mb = 3373.84 m = 11068.89 ft Equ Level (EL): 228.02 mb = 11489.86 m = 37695.95 ft B at Equ Level: 323.15 J/kg Max Parcel Lev (MPL): 128.02 mb = 15041.87 m = 49349.38 ft Wind level data Storm motion: 67 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 1007 3 225 1 0.7 0.7 | 244 7 5.9 2.9 1 1000 64 185 9 0.8 9.0 | 208 13 5.9 11.1 2 973 305 190 8 1.4 7.9 | 213 12 6.5 10.0 3 940 610 180 7 0.0 7.0 | 209 11 5.2 9.2 4 925 746 180 6 0.0 6.0 | 212 10 5.2 8.2 5 907 914 185 5 0.4 5.0 | 218 9 5.6 7.1 6 876 1219 200 3 1.0 2.8 | 231 8 6.2 5.0 7 850 1474 0 0 -0.0 -0.0 | 247 6 5.2 2.2 8 815 1829 360 4 -0.0 -4.0 | 290 5 5.2 -1.8 9 786 2134 360 8 -0.0 -8.0 | 319 8 5.2 -5.8 10 758 2438 10 8 -1.4 -7.9 | 327 7 3.8 -5.7 11 731 2743 20 8 -2.7 -7.5 | 336 6 2.4 -5.4 12 705 3048 25 8 -3.4 -7.3 | 341 5 1.8 -5.1 13 700 3111 25 9 -3.8 -8.2 | 347 6 1.4 -6.0 14 654 3658 20 12 -4.1 -11.3 | 353 9 1.1 -9.1 15 630 3962 25 11 -4.6 -10.0 | 356 8 0.5 -7.8 16 606 4267 20 7 -2.4 -6.6 | 328 5 2.8 -4.4 17 583 4572 105 3 -2.9 0.8 | 217 4 2.3 2.9 18 562 4877 70 7 -6.6 -2.4 | 81 1 -1.4 -0.2 19 521 5486 45 13 -9.2 -9.2 | 30 8 -4.0 -7.0 20 500 5810 45 8 -5.7 -5.7 | 8 4 -0.5 -3.5 21 482 6096 55 7 -5.7 -4.0 | 17 2 -0.6 -1.8 22 400 7520 140 6 -3.9 4.6 | 191 7 1.3 6.8 23 395 7620 145 6 -3.4 4.9 | 194 7 1.7 7.1 24 320 9144 210 10 5.0 8.7 | 223 15 10.2 10.8 25 300 9620 165 13 -3.4 12.6 | 187 15 1.8 14.7 26 258 10668 185 14 1.2 13.9 | 202 17 6.4 16.1 27 250 10880 200 14 4.8 13.2 | 213 18 9.9 15.3 28 205 12192 170 6 -1.0 5.9 | 207 9 4.1 8.1 29 200 12340 185 8 0.7 8.0 | 210 12 5.9 10.1 30 160 13716 215 7 4.0 5.7 | 229 12 9.2 7.9 31 150 14120 255 9 8.7 2.3 | 252 15 13.8 4.5 32 123 15240 35 5 -2.9 -4.1 | 310 3 2.3 -1.9 33 100 16450 235 9 7.4 5.2 | 240 15 12.5 7.3 34 81 17639 70 8 -7.5 -2.7 | 76 2 -2.4 -0.6 35 70 18450 335 12 5.1 -10.9 | 310 13 10.2 -8.7 36 50 20420 270 30 30.0 -0.0 | 266 35 35.2 2.2 37 30 23570 105 15 -14.5 3.9 | 123 11 -9.3 6.0 Wind Parameters Mean winds (0-6000m): 37.2 at 7.5 knts Storm direction: 67.2 at 5.6 knts Shear (0-3000m) pos: 1.6 neg: 0.1 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 96.1 deg Storm rel helicity (0-3000m) pos: 31.8 neg: -15.2 tot: 16.6 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 11.47 Bulk Shear: 28.54 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 ------------------------------------------------------------------------------- 500 187 8 212 12| 0.0 6.8 6.8| 2.9 -13.9 -11.1 -22.1 -0.52| 10.8 -5.6 1000 185 7 213 11| 1.5 3.4 4.9| 8.0 -14.5 -6.5 -6.5 -0.26| 7.1 -1.8 1500 187 5 218 9| 2.6 2.3 4.9| 17.1 -15.2 1.9 1.3 0.02| 6.9 0.1 2000 188 5 220 9| 2.0 0.2 2.2| 25.2 -15.2 10.0 5.0 0.23| 6.7 1.5 2500 194 5 221 10| 1.9 0.1 2.1| 29.9 -15.2 14.7 5.9 0.29| 6.0 1.7 3000 26 6 320 4| 1.6 0.1 1.7| 31.8 -15.2 16.6 5.5 0.31| 5.3 1.7 4000 23 7 331 5| 1.1 0.3 1.5| 35.3 -15.8 19.5 4.9 0.31| 4.7 1.5 5000 31 7 337 4| 0.4 0.7 1.1| 35.3 -22.7 12.5 2.5 0.01| 5.6 0.0 6000 37 7 350 4| 0.5 1.1 1.6| 35.5 -29.1 6.4 1.1 -0.06| 5.7 -0.3 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20250428.00.gif