UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for VO311... Searching the city database file for: VO311 ... Date:0000Z 21 APR 25 Station: VO311 WMO ident: 43311 Latitude: 11.12 Longitude: 72.73 ------------------------------------------------------------------------------- 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 7 29.0 25.8 83 3.2 26.6 270 1 301.6 305.5 299.5 364.5 21.22 1 1000 60 30.0 24.0 70 6.0 25.5 275 6 303.1 306.7 298.7 359.9 19.11 2 991 141 29.0 23.0 70 6.0 24.6 278 6 302.9 306.3 298.0 356.7 18.13 3 965 377 26.4 23.0 82 3.4 23.9 292 5 302.6 306.1 298.2 357.9 18.63 4 925 750 23.0 21.2 90 1.8 21.7 320 2 302.8 306.0 297.5 354.4 17.39 5 886 1125 21.8 13.8 60 8.0 16.5 275 3 305.3 307.4 294.1 339.1 11.26 6 878 1204 22.2 10.2 46 12.0 14.6 258 3 306.5 308.2 292.7 333.5 8.93 7 850 1486 20.8 6.8 40 14.0 12.4 185 1 307.9 309.3 291.8 330.3 7.31 8 829 1702 19.6 11.6 60 8.0 14.4 126 4 308.9 310.8 294.4 340.5 10.41 9 745 2613 14.4 6.4 59 8.0 9.5 91 15 312.8 314.4 293.8 338.0 8.12 10 726 2832 13.4 1.4 44 12.0 6.7 95 19 314.0 315.1 292.4 332.4 5.84 11 700 3138 12.0 -1.0 41 13.0 5.0 95 23 315.8 316.8 292.2 332.0 5.08 12 685 3319 11.0 -2.0 40 13.0 4.1 95 24 316.6 317.6 292.3 332.1 4.82 13 670 3503 9.6 0.6 53 9.0 4.6 95 26 317.1 318.2 293.3 336.1 5.97 14 592 4516 1.8 -4.2 64 6.0 -1.2 86 16 319.4 320.3 293.0 334.8 4.74 15 546 5164 -1.9 -11.9 46 10.0 -6.1 62 9 322.5 323.1 292.2 331.9 2.81 16 523 5505 -3.7 -19.7 28 16.0 -9.2 40 8 324.3 324.6 291.6 329.6 1.53 17 505 5782 -4.5 -26.5 16 22.0 -10.9 28 7 326.6 326.8 291.6 329.7 0.87 18 500 5860 -5.1 -24.1 21 19.0 -10.9 25 7 326.8 327.0 291.9 330.7 1.09 19 494 5954 -5.9 -19.9 32 14.0 -10.6 39 7 327.0 327.3 292.4 332.5 1.60 20 472 6309 -7.3 -25.3 22 18.0 -12.6 66 8 329.5 329.7 292.6 333.2 1.04 21 465 6425 -7.1 -32.1 12 25.0 -13.3 69 9 331.2 331.3 292.6 333.3 0.56 22 432 6993 -10.3 -35.3 11 25.0 -15.9 84 13 334.2 334.3 293.3 335.8 0.44 23 412 7356 -12.5 -45.5 4 33.0 -18.0 94 15 335.9 335.9 293.4 336.5 0.16 24 400 7580 -13.7 -39.7 9 26.0 -18.7 100 17 337.2 337.2 293.9 338.4 0.30 25 397 7637 -13.9 -39.9 9 26.0 -18.8 105 19 337.6 337.7 294.0 338.8 0.30 26 360 8371 -18.9 -39.9 14 21.0 -22.6 91 18 340.5 340.6 294.8 341.8 0.33 27 316 9327 -26.1 -41.1 23 15.0 -28.3 72 15 343.5 343.5 295.4 344.8 0.33 28 300 9700 -28.9 -42.9 25 14.0 -30.7 65 13 344.6 344.7 295.7 345.8 0.29 29 266 10551 -35.1 -50.1 20 15.0 -36.4 82 14 347.7 347.7 296.3 348.3 0.15 30 250 10980 -40.5 -50.5 33 10.0 -41.2 90 10 345.9 345.9 295.8 346.5 0.15 31 247 11062 -39.1 -49.1 34 10.0 -39.9 89 10 349.1 349.2 296.6 349.9 0.18 32 200 12460 -51.3 -63.3 23 12.0 -51.6 80 15 351.5 351.5 297.0 351.7 0.04 33 195 12625 -53.1 -66.1 19 13.0 -53.4 84 15 351.2 351.2 296.9 351.3 0.03 34 162 13798 -62.7 -78.7 10 16.0 -62.8 113 12 354.2 354.2 297.5 354.2 0.01 35 150 14270 -66.5 -82.5 9 16.0 -66.6 100 15 355.5 355.5 297.8 355.5 0.00 36 143 14555 -68.9 -84.9 8 16.0 -68.9 103 18 356.2 356.2 298.0 356.2 0.00 37 105 16353 -77.3 -93.3 6 16.0 -77.3 74 26 373.1 373.1 301.1 373.1 0.00 38 100 16630 -78.9 -94.9 6 16.0 -78.9 65 27 375.3 375.3 301.5 375.3 0.00 39 89 17288 -82.3 -98.3 5 16.0 -82.3 105 28 381.2 381.2 302.5 381.2 0.00 40 75 18249 -81.1 -97.1 5 16.0 -81.1 109 20 402.9 402.9 305.6 402.9 0.00 41 70 18640 -78.5 -94.5 6 16.0 -78.6 110 17 416.4 416.4 307.3 416.4 0.00 42 62 19340 -75.1 -91.1 7 16.0 -75.2 159 15 438.7 438.7 309.7 438.7 0.00 43 58 19731 -71.5 -88.5 6 17.0 -71.6 185 14 455.3 455.3 311.3 455.3 0.00 44 54 20153 -72.1 -89.1 6 17.0 -72.2 214 12 463.3 463.3 312.1 463.3 0.00 45 50 20610 -69.7 -88.7 5 19.0 -69.9 245 11 479.2 479.2 313.4 479.3 0.00 46 45 21241 -66.3 -87.3 4 21.0 -66.6 213 15 502.2 502.2 315.1 502.2 0.00 47 39 22116 -61.7 -91.7 1 30.0 -62.3 170 19 534.8 534.8 317.2 534.8 0.00 48 36 22614 -58.7 -89.7 1 31.0 -59.6 145 22 554.9 554.9 318.3 554.9 0.00 49 34 22975 -56.1 -87.1 1 31.0 -57.3 128 24 570.9 570.9 319.2 570.9 0.01 50 30 23770 -55.5 -87.5 1 32.0 -57.0 90 28 593.3 593.3 320.3 593.4 0.01 51 25 24929 -56.9 -87.9 1 31.0 -58.4 621.1 621.1 321.5 621.1 0.01 52 22 25743 -54.5 -86.5 1 32.0 -56.6 651.4 651.4 322.7 651.4 0.01 TRP 89 17288 -82.3 -98.3 5 16.0 -82.3 105 28 381.2 381.2 302.5 381.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 569.62 mb = 4831.12 m = 15849.94 ft Wetbulb zero: 608.28 mb = 4293.87 m = 14087.32 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 55.09 % Est. max temperature: 35.01 C = 95.02 F Sfc-Lift cond lev (LCL): 961.00 mb = 413.86 m = 1357.79 ft T: 26.07 C 700-500 lapse rate: 6.28 C/km ThetaE index: 27.61 C Layer 925.0- 829.0 mb Conv cond level (CCL): 835.56 mb = 1633.82 m = 5360.25 ft Mean mixing ratio: 17.84 g/kg Conv temperature: 35.96 C = 96.73 F Cap Strength: 1.97 C Lifted Index: -4.12 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.61 C Lifted Index @700 mb: -0.15 C Showalter Index: 6.01 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 11.90 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 90.60 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1242.68 J/kg Max Up Vert Vel: 49.85 m/s Conv Inhibition (B-): 64.70 J/kg Cap Strength: 1.94 C Lift Cond Lev (LCL): 906.27 mb = 928.27 m = 3045.47 ft Lev Free Conv (LFC): 731.27 mb = 2770.42 m = 9089.19 ft Equ Level (EL): 141.27 mb = 14625.95 m = 47984.81 ft B at Equ Level: 1224.51 J/kg Max Parcel Lev (MPL): 81.27 mb = 17797.82 m = 58391.08 ft Wind level data Storm motion: 115 at 9 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 7 270 1 1.0 -0.0 | 293 10 8.8 -3.7 1 1000 60 275 6 6.0 -0.5 | 287 14 13.8 -4.2 2 973 305 285 5 4.8 -1.3 | 291 14 12.6 -4.9 3 940 610 315 3 2.1 -2.1 | 300 11 9.9 -5.8 4 925 750 320 2 1.3 -1.5 | 300 10 9.1 -5.2 5 908 914 320 2 1.3 -1.5 | 300 10 9.1 -5.2 6 876 1219 255 3 2.9 0.8 | 285 11 10.7 -2.9 7 850 1486 185 1 0.1 1.0 | 289 8 7.9 -2.7 8 816 1829 90 6 -6.0 0.0 | 334 4 1.8 -3.7 9 788 2134 85 8 -8.0 -0.7 | 3 4 -0.2 -4.3 10 760 2438 85 12 -12.0 -1.0 | 42 6 -4.2 -4.7 11 733 2743 95 18 -17.9 1.6 | 78 10 -10.2 -2.1 12 707 3048 95 20 -19.9 1.7 | 81 12 -12.1 -1.9 13 700 3138 95 23 -22.9 2.0 | 84 15 -15.1 -1.6 14 656 3658 95 27 -26.9 2.4 | 86 19 -19.1 -1.3 15 632 3962 95 21 -20.9 1.8 | 82 13 -13.1 -1.8 16 609 4267 90 18 -18.0 0.0 | 70 11 -10.2 -3.7 17 586 4572 85 15 -14.9 -1.3 | 55 9 -7.2 -5.0 18 565 4877 80 10 -9.8 -1.7 | 21 6 -2.1 -5.4 19 524 5486 40 8 -5.1 -6.1 | 345 10 2.6 -9.8 20 500 5860 25 7 -3.0 -6.3 | 334 11 4.8 -10.0 21 485 6096 60 7 -6.1 -3.5 | 346 7 1.7 -7.2 22 400 7580 100 17 -16.7 3.0 | 86 9 -9.0 -0.7 23 398 7620 105 19 -18.4 4.9 | 97 11 -10.6 1.3 24 324 9144 75 16 -15.5 -4.1 | 45 11 -7.7 -7.8 25 300 9700 65 13 -11.8 -5.5 | 24 10 -4.0 -9.1 26 261 10668 85 14 -13.9 -1.2 | 52 8 -6.2 -4.9 27 250 10980 90 10 -10.0 0.0 | 31 4 -2.2 -3.7 28 208 12192 75 16 -15.5 -4.1 | 45 11 -7.7 -7.8 29 200 12460 80 15 -14.8 -2.6 | 48 9 -7.0 -6.3 30 164 13716 115 12 -10.9 5.1 | 115 3 -3.1 1.4 31 150 14270 100 15 -14.8 2.6 | 81 7 -7.0 -1.0 32 127 15240 110 24 -22.6 8.2 | 107 15 -14.8 4.6 33 100 16630 65 27 -24.5 -11.4 | 48 22 -16.7 -15.1 34 89 17288 105 28 -27.0 7.2 | 101 20 -19.3 3.6 35 70 18640 110 17 -16.0 5.8 | 105 8 -8.2 2.2 36 50 20610 245 11 10.0 4.6 | 267 18 17.7 1.0 37 30 23770 90 28 -28.0 0.0 | 80 21 -20.2 -3.7 Wind Parameters Mean winds (0-6000m): 85.1 at 11.5 knts Storm direction: 115.1 at 8.6 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 148.2 deg Storm rel helicity (0-3000m) pos: 34.2 neg: -13.9 tot: 20.3 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.3 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 36.28 Bulk Shear: 34.25 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 ------------------------------------------------------------------------------- 500 284 5 291 13| 3.0 0.0 3.0| 8.4 -3.0 5.4 10.8 0.17| 8.2 1.4 1000 294 4 295 12| 1.5 0.7 2.2| 9.7 -5.1 4.7 4.7 0.10| 5.5 0.6 1500 285 3 293 12| 1.0 1.6 2.6| 11.1 -12.4 -1.3 -0.9 -0.05| 5.5 -0.3 2000 299 4 296 12| 0.7 2.7 3.4| 16.5 -13.9 2.6 1.3 0.14| 6.3 0.9 2500 66 5 329 7| 1.0 2.1 3.1| 24.1 -13.9 10.2 4.1 0.29| 6.3 1.8 3000 86 7 348 4| 1.8 1.8 3.6| 34.2 -13.9 20.3 6.8 0.35| 6.4 2.3 4000 92 11 48 5| 1.3 1.4 2.8| 39.6 -19.6 20.0 5.0 0.26| 6.5 1.7 5000 91 12 51 6| 1.1 0.3 1.4| 39.6 -42.4 -2.8 -0.6 0.05| 6.5 0.3 6000 85 11 38 6| 0.9 0.7 1.6| 42.6 -55.8 -13.2 -2.2 -0.02| 6.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20250421.00.gif