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 VO371... Searching the city database file for: VO371 ... Date:0000Z 29 APR 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 1000 79 25.0 24.0 94 1.0 24.3 0 0 298.1 301.6 297.4 353.8 19.11 1 925 758 23.0 21.8 93 1.2 22.2 280 4 302.8 306.2 298.0 356.4 18.05 2 850 1496 19.6 16.4 82 3.2 17.4 135 3 306.7 309.3 296.3 348.6 13.94 3 700 3151 11.2 5.2 67 6.0 7.6 65 9 314.9 316.4 294.3 339.8 7.95 4 500 5890 -3.9 -12.9 50 9.0 -7.7 0 1 328.3 328.9 293.8 338.0 2.83 5 400 7620 -14.7 -21.7 55 7.0 -16.9 275 5 335.9 336.2 294.8 341.9 1.69 6 300 9730 -29.5 -38.5 41 9.0 -30.8 305 13 343.8 343.9 295.7 345.6 0.46 7 250 11000 -40.1 -53.1 24 13.0 -40.9 295 14 346.4 346.5 296.0 346.9 0.11 8 200 12490 -52.5 -58.5 48 6.0 -52.7 270 7 349.6 349.6 296.6 349.9 0.07 9 150 14280 -66.9 -71.9 49 5.0 -67.0 125 10 354.8 354.8 297.7 354.9 0.02 10 100 16640 -76.9 -86.9 19 10.0 -76.9 5 6 379.1 379.1 302.1 379.2 0.00 11 87 17435 -82.1 -90.1 24 8.0 -82.1 150 15 384.1 384.1 302.9 384.1 0.00 12 84 17633 -82.1 -90.1 24 8.0 -82.1 175 14 388.0 388.0 303.5 388.0 0.00 13 83 17700 -79.5 -89.5 18 10.0 -79.5 184 13 394.6 394.6 304.5 394.6 0.00 14 71 18589 -80.3 -89.3 21 9.0 -80.3 295 8 410.9 410.9 306.6 410.9 0.00 15 70 18670 -78.3 -89.3 15 11.0 -78.3 305 8 416.9 416.9 307.3 416.9 0.00 16 65 19092 -78.7 -88.7 18 10.0 -78.7 291 9 424.9 424.9 308.3 424.9 0.00 17 61 19460 -71.7 -87.7 7 16.0 -71.8 278 9 448.3 448.3 310.7 448.3 0.00 18 54 20176 -72.9 -88.9 7 16.0 -73.0 255 10 461.4 461.4 311.9 461.4 0.00 19 50 20630 -69.9 -89.9 4 20.0 -70.1 240 11 478.8 478.8 313.4 478.8 0.00 20 48 20876 -65.3 -89.3 2 24.0 -65.6 228 11 495.4 495.4 314.6 495.4 0.00 21 44 21409 -63.5 -89.5 2 26.0 -63.9 201 12 512.2 512.2 315.8 512.2 0.00 22 40 21992 -66.1 -93.1 1 27.0 -66.4 172 13 519.9 519.9 316.3 519.9 0.00 23 36 22634 -64.1 -94.1 1 30.0 -64.6 140 14 540.9 540.9 317.6 540.9 0.00 24 34 22990 -57.9 -91.9 1 34.0 -58.9 123 14 566.2 566.2 319.0 566.2 0.00 25 31 23579 -53.5 -88.5 1 35.0 -55.3 95 15 593.2 593.2 320.3 593.2 0.00 26 30 23790 -53.9 -88.9 1 35.0 -55.7 85 15 597.7 597.7 320.5 597.7 0.00 27 29 24007 -54.3 -89.3 1 35.0 -56.1 84 17 602.4 602.4 320.7 602.4 0.00 28 28 24234 -50.3 -86.3 1 36.0 -52.9 82 20 619.6 619.6 321.5 619.7 0.01 29 24 25231 -53.9 -88.9 1 35.0 -56.1 77 30 637.1 637.1 322.2 637.1 0.01 30 21 26086 -54.9 -89.9 1 35.0 -57.1 72 39 658.9 658.9 323.0 658.9 0.01 31 20 26400 -52.1 -88.1 1 36.0 -55.0 70 42 676.7 676.7 323.7 676.8 0.01 32 19 26733 -50.7 -86.7 1 36.0 -54.1 691.0 691.1 324.1 691.1 0.01 33 14 28731 -48.9 -85.9 1 37.0 -53.8 760.2 760.2 326.2 760.4 0.02 34 12 29758 -42.7 -80.7 1 38.0 -50.8 816.5 816.5 327.7 816.9 0.05 35 10 30996 -39.9 -78.9 1 39.0 -50.2 870.6 870.6 328.8 871.4 0.08 TRP 87 17435 -82.1 -90.1 24 8.0 -82.1 150 15 384.1 384.1 302.9 384.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5810.56 m Freezing level: 551.66 mb = 5182.58 m = 17003.00 ft Wetbulb zero: 600.51 mb = 4398.93 m = 14432.00 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 70.12 % Est. max temperature: 33.53 C = 92.35 F Sfc-Lift cond lev (LCL): 986.00 mb = 202.17 m = 663.29 ft T: 24.64 C 700-500 lapse rate: 5.51 C/km ThetaE index: 18.40 C Layer 850.0- 400.0 mb Conv cond level (CCL): 887.21 mb = 1122.08 m = 3681.34 ft Mean mixing ratio: 18.26 g/kg Conv temperature: 31.58 C = 88.84 F Cap Strength: 1.12 C Lifted Index: -2.69 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.83 C Lifted Index @700 mb: -0.77 C Showalter Index: -0.46 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 20.30 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.80 Risk: None Energy Index: -2.05 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1297.86 J/kg Max Up Vert Vel: 50.95 m/s Conv Inhibition (B-): 32.34 J/kg Cap Strength: 1.53 C Lift Cond Lev (LCL): 932.84 mb = 684.50 m = 2245.72 ft Lev Free Conv (LFC): 777.84 mb = 2252.17 m = 7388.91 ft Equ Level (EL): 147.84 mb = 14364.25 m = 47126.24 ft B at Equ Level: 1285.40 J/kg Max Parcel Lev (MPL): 87.84 mb = 17379.88 m = 57019.89 ft Wind level data Storm motion: 115 at 4 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 1000 79 0 0 -0.0 -0.0 | 295 4 3.4 -1.6 1 974 305 305 3 2.5 -1.7 | 300 7 5.8 -3.3 2 941 610 285 5 4.8 -1.3 | 289 9 8.2 -2.9 3 925 758 280 4 3.9 -0.7 | 287 8 7.3 -2.3 4 877 1219 335 2 0.8 -1.8 | 309 5 4.2 -3.4 5 850 1496 135 3 -2.1 2.1 | 247 1 1.3 0.5 6 847 1524 135 3 -2.1 2.1 | 247 1 1.3 0.5 7 817 1829 85 7 -7.0 -0.6 | 58 4 -3.6 -2.2 8 789 2134 110 8 -7.5 2.7 | 105 4 -4.1 1.1 9 734 2743 60 8 -6.9 -4.0 | 32 7 -3.5 -5.6 10 700 3151 65 9 -8.2 -3.8 | 41 7 -4.8 -5.4 11 588 4572 125 4 -3.3 2.3 | 189 1 0.1 0.7 12 566 4877 170 4 -0.7 3.9 | 229 4 2.7 2.3 13 545 5182 155 2 -0.8 1.8 | 265 3 2.5 0.2 14 525 5486 105 3 -2.9 0.8 | 329 1 0.5 -0.8 15 506 5791 90 3 -3.0 0.0 | 346 2 0.4 -1.6 16 500 5890 0 1 -0.0 -1.0 | 307 4 3.4 -2.6 17 487 6096 0 1 -0.0 -1.0 | 307 4 3.4 -2.6 18 468 6401 95 3 -3.0 0.3 | 343 1 0.4 -1.3 19 450 6706 140 2 -1.3 1.5 | 272 2 2.1 -0.1 20 433 7010 325 5 2.9 -4.1 | 312 8 6.3 -5.7 21 400 7620 275 5 5.0 -0.4 | 284 9 8.4 -2.0 22 368 8230 280 8 7.9 -1.4 | 285 12 11.3 -3.0 23 353 8534 235 9 7.4 5.2 | 252 11 10.8 3.6 24 325 9144 250 10 9.4 3.4 | 262 13 12.8 1.8 25 312 9449 300 7 6.1 -3.5 | 298 11 9.4 -5.1 26 300 9730 305 13 10.6 -7.5 | 303 17 14.0 -9.1 27 299 9754 320 9 5.8 -6.9 | 313 12 9.2 -8.5 28 286 10058 305 15 12.3 -8.6 | 303 19 15.7 -10.2 29 251 10973 280 10 9.8 -1.7 | 284 14 13.2 -3.3 30 250 11000 295 14 12.7 -5.9 | 295 18 16.1 -7.5 31 229 11582 305 9 7.4 -5.2 | 302 13 10.8 -6.8 32 219 11887 290 10 9.4 -3.4 | 291 14 12.8 -5.0 33 200 12490 270 7 7.0 -0.0 | 279 11 10.4 -1.6 34 200 12497 305 8 6.6 -4.6 | 302 12 9.9 -6.2 35 181 13106 260 7 6.9 1.2 | 272 10 10.3 -0.4 36 172 13411 260 5 4.9 0.9 | 275 8 8.3 -0.7 37 164 13716 140 5 -3.2 3.8 | 184 2 0.2 2.2 38 150 14280 125 10 -8.2 5.7 | 131 6 -4.8 4.1 39 149 14326 110 7 -6.6 2.4 | 104 3 -3.2 0.8 40 127 15240 175 15 -1.3 14.9 | 189 14 2.1 13.3 41 115 15850 220 5 3.2 3.8 | 251 7 6.6 2.2 42 109 16154 360 8 -0.0 -8.0 | 341 10 3.4 -9.6 43 100 16640 5 6 -0.5 -6.0 | 339 8 2.9 -7.6 44 98 16764 355 2 0.2 -2.0 | 315 5 3.6 -3.6 45 87 17435 150 15 -7.5 13.0 | 160 12 -4.1 11.4 46 70 18670 305 8 6.6 -4.6 | 302 12 9.9 -6.2 47 50 20630 240 11 9.5 5.5 | 253 13 12.9 3.9 48 30 23790 85 15 -14.9 -1.3 | 76 12 -11.6 -2.9 49 20 26400 70 42 -39.5 -14.4 | 66 39 -36.1 -16.0 Wind Parameters Mean winds (0-6000m): 85.3 at 5.0 knts Storm direction: 115.3 at 3.7 knts Shear (0-3000m) pos: 1.4 neg: 1.3 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 11.9 neg: -14.0 tot: -2.1 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -1.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 172.52 Bulk Shear: 7.52 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 ------------------------------------------------------------------------------- 500 297 3 296 7| 0.0 4.9 4.9| 0.9 -3.4 -2.6 -5.2 -0.19| 5.7 -1.1 1000 293 3 294 7| 1.5 2.5 4.0| 4.6 -4.2 0.4 0.4 0.07| 4.6 0.3 1500 293 3 294 7| 2.9 1.6 4.5| 7.9 -5.0 2.9 1.9 0.01| 6.0 0.0 2000 23 4 340 5| 2.2 0.4 2.5| 10.3 -5.8 4.5 2.2 -0.04| 6.4 -0.2 2500 82 5 30 3| 1.7 1.2 2.9| 10.4 -11.5 -1.0 -0.4 -0.17| 6.1 -1.1 3000 73 5 28 4| 1.4 1.3 2.7| 11.9 -14.0 -2.1 -0.7 -0.18| 5.6 -1.0 4000 76 6 37 4| 1.3 1.0 2.3| 16.5 -14.0 2.4 0.6 -0.06| 5.0 -0.3 5000 83 6 43 3| 1.0 0.8 1.8| 18.6 -14.0 4.5 0.9 0.04| 4.7 0.2 6000 85 5 38 3| 0.9 0.9 1.8| 19.5 -15.4 4.1 0.7 0.04| 4.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20250429.00.gif