UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for VO311... Searching the city database file for: VO311 ... Date:1200Z 29 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 1007 -1 33.0 25.0 63 8.0 27.0 270 2 305.5 309.3 299.9 366.2 20.18 1 1006 8 36.6 21.6 42 15.0 25.6 276 2 309.2 312.3 298.5 358.9 16.36 2 1003 35 35.2 22.2 47 13.0 25.6 296 4 308.1 311.3 298.6 359.7 17.03 3 1001 53 34.0 22.0 50 12.0 25.2 309 5 307.1 310.2 298.2 357.9 16.86 4 1000 62 33.4 22.4 53 11.0 25.3 315 5 306.5 309.8 298.4 358.6 17.30 5 998 80 32.8 22.8 56 10.0 25.4 314 5 306.1 309.4 298.6 359.5 17.78 6 981 235 30.8 22.8 62 8.0 24.9 308 6 305.6 309.0 298.7 359.9 18.09 7 956 466 28.2 23.3 75 4.9 24.6 302 5 305.3 308.8 299.2 362.7 19.17 8 928 730 25.6 22.8 85 2.8 23.5 280 3 305.2 308.8 299.2 362.6 19.16 9 925 759 25.0 22.1 84 2.9 22.9 275 3 304.9 308.3 298.7 359.9 18.40 10 881 1187 23.2 17.2 69 6.0 19.0 347 0 307.3 309.9 296.6 350.0 14.15 11 858 1418 22.6 13.6 57 9.0 16.5 67 1 309.0 311.2 295.3 343.9 11.49 12 850 1500 22.0 14.0 60 8.0 16.6 95 1 309.2 311.4 295.6 345.4 11.91 13 787 2166 19.4 10.4 56 9.0 13.6 94 14 313.3 315.2 295.4 344.6 10.12 14 758 2488 17.6 3.6 39 14.0 9.4 85 20 314.7 316.0 293.2 335.3 6.55 15 746 2624 17.4 -2.6 25 20.0 6.8 85 21 315.9 316.8 291.6 329.5 4.23 16 720 2926 15.0 1.0 39 14.0 7.1 88 21 316.5 317.6 293.0 334.7 5.72 17 700 3164 13.0 0.0 41 13.0 5.8 85 19 316.9 317.9 292.9 334.3 5.47 18 658 3680 8.8 -0.2 53 9.0 3.9 85 14 317.8 318.9 293.3 336.1 5.74 19 619 4182 5.4 -3.6 52 9.0 0.8 88 14 319.5 320.4 293.0 334.8 4.74 20 611 4288 4.8 -1.2 65 6.0 1.5 90 14 320.0 321.1 294.0 338.5 5.74 21 588 4600 3.0 -7.0 48 10.0 -1.7 90 10 321.4 322.2 292.8 334.1 3.85 22 579 4725 3.0 -6.0 52 9.0 -1.4 86 9 322.9 323.7 293.5 336.8 4.22 23 576 4767 3.0 -10.0 38 13.0 -2.9 84 9 323.3 324.0 292.7 333.7 3.10 24 562 4966 1.4 -7.6 51 9.0 -2.9 74 7 323.7 324.5 293.4 336.5 3.84 25 547 5183 0.4 -10.6 43 11.0 -4.4 56 6 325.1 325.7 293.2 335.5 3.12 26 535 5361 -0.3 -14.3 34 14.0 -6.0 41 4 326.3 326.8 292.9 334.4 2.36 27 516 5650 -2.1 -17.1 31 15.0 -7.8 24 4 327.5 327.9 292.9 334.2 1.94 28 511 5727 -2.3 -26.3 14 24.0 -9.5 21 5 328.2 328.4 292.1 331.3 0.87 29 506 5805 -1.9 19 5 329.6 30 500 5900 -2.1 -31.1 9 29.0 -10.0 15 6 330.5 330.6 292.4 332.6 0.57 31 458 6588 -6.7 -26.7 19 20.0 -12.5 36 7 333.1 333.3 293.4 336.6 0.94 32 446 6794 -7.7 -44.7 3 37.0 -14.6 43 7 334.4 334.4 293.1 335.0 0.16 33 429 7094 -8.9 -30.9 15 22.0 -14.6 53 8 336.6 336.8 294.1 339.2 0.68 34 400 7630 -12.3 -53.3 2 41.0 -18.2 75 10 339.0 339.0 294.1 339.3 0.07 35 390 7823 -13.9 -27.9 30 14.0 -17.7 70 10 339.4 339.6 295.0 343.1 0.99 36 379 8040 -15.3 -37.3 13 22.0 -19.7 64 11 340.3 340.4 294.8 341.9 0.41 37 350 8636 -20.3 -55.3 3 35.0 -24.2 49 13 341.4 341.4 294.7 341.7 0.06 38 304 9665 -27.9 -49.9 10 22.0 -30.2 77 3 344.8 344.8 295.6 345.3 0.13 39 300 9760 -28.5 -51.5 9 23.0 -30.8 85 1 345.2 345.2 295.7 345.7 0.11 40 270 10506 -34.1 -53.1 13 19.0 -35.6 166 6 347.6 347.7 296.2 348.1 0.10 41 250 11040 -38.5 -66.5 4 28.0 -39.7 220 10 348.8 348.8 296.4 348.9 0.02 42 249 11067 -39.1 -68.1 3 29.0 -40.3 221 10 348.3 348.3 296.3 348.4 0.02 43 200 12530 -51.1 -80.1 2 29.0 -51.5 225 11 351.8 351.8 297.0 351.9 0.00 44 170 13566 -59.1 -89.1 1 30.0 -59.3 234 13 355.3 355.3 297.8 355.3 0.00 45 150 14340 -64.5 -93.5 1 29.0 -64.6 205 13 359.0 359.0 298.5 359.0 0.00 46 110 16182 -76.9 -101.9 1 25.0 -76.9 125 7 369.0 369.0 300.4 369.0 0.00 47 105 16450 -77.7 -102.7 1 25.0 -77.7 93 8 372.4 372.4 301.0 372.4 0.00 48 100 16730 -76.9 -101.9 1 25.0 -76.9 60 10 379.1 379.1 302.1 379.1 0.00 49 92 17207 -78.1 -103.1 1 25.0 -78.1 35 9 385.9 385.9 303.2 385.9 0.00 50 88 17460 -79.1 -104.1 1 25.0 -79.1 22 9 388.9 388.9 303.6 388.9 0.00 51 84 17724 -79.7 -103.7 1 24.0 -79.7 9 9 392.8 392.8 304.2 392.8 0.00 52 81 17930 -80.7 -104.7 1 24.0 -80.7 358 8 394.9 394.9 304.5 394.9 0.00 53 72 18599 -77.5 -102.5 1 25.0 -77.6 323 7 415.2 415.2 307.2 415.2 0.00 54 70 18760 -77.3 -102.3 1 25.0 -77.3 315 7 419.0 419.0 307.6 419.0 0.00 55 56 20064 -70.1 -97.1 1 27.0 -70.2 463.0 463.0 312.0 463.0 0.00 TRP 110 16182 -76.9 -101.9 1 25.0 -76.9 125 7 369.0 369.0 300.4 369.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5838.00 m Freezing level: 540.14 mb = 5284.96 m = 17338.89 ft Wetbulb zero: 600.18 mb = 4433.44 m = 14545.23 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 52.35 % Est. max temperature: 36.48 C = 97.67 F Sfc-Lift cond lev (LCL): 897.89 mb = 1020.20 m = 3347.09 ft T: 23.90 C 700-500 lapse rate: 5.52 C/km ThetaE index: 18.81 C Layer 928.0- 850.0 mb Conv cond level (CCL): 788.97 mb = 2144.15 m = 7034.54 ft Mean mixing ratio: 18.33 g/kg Conv temperature: 40.63 C = 105.14 F Cap Strength: 2.13 C Lifted Index: -2.65 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.55 C Lifted Index @700 mb: -0.32 C Showalter Index: 2.57 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 16.10 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 176.00 Risk: None Energy Index: -2.32 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1794.71 J/kg Max Up Vert Vel: 59.91 m/s Conv Inhibition (B-): 115.25 J/kg Cap Strength: 3.62 C Lift Cond Lev (LCL): 877.43 mb = 1222.45 m = 4010.62 ft Lev Free Conv (LFC): 702.43 mb = 3134.71 m = 10284.35 ft Equ Level (EL): 142.43 mb = 14647.51 m = 48055.56 ft B at Equ Level: 1792.26 J/kg Max Parcel Lev (MPL): 72.43 mb = 18564.57 m = 60906.64 ft Wind level data Storm motion: 112 at 7 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 -1 270 2 2.0 -0.0 | 287 9 8.8 -2.7 1 1000 62 315 5 3.5 -3.5 | 301 12 10.3 -6.2 2 973 305 305 6 4.9 -3.4 | 298 13 11.7 -6.1 3 941 610 300 4 3.5 -2.0 | 295 11 10.2 -4.7 4 925 759 275 3 3.0 -0.3 | 287 10 9.8 -3.0 5 909 914 240 2 1.7 1.0 | 281 9 8.5 -1.7 6 878 1219 0 0 -0.0 -0.0 | 292 7 6.8 -2.7 7 850 1500 95 1 -1.0 0.1 | 294 6 5.8 -2.6 8 818 1829 110 6 -5.6 2.1 | 299 1 1.1 -0.6 9 789 2134 95 13 -13.0 1.1 | 76 6 -6.2 -1.6 10 762 2438 85 20 -19.9 -1.7 | 71 14 -13.1 -4.4 11 735 2743 85 22 -21.9 -1.9 | 73 16 -15.1 -4.6 12 710 3048 90 21 -21.0 0.0 | 79 14 -14.2 -2.7 13 700 3164 85 19 -18.9 -1.7 | 70 13 -12.1 -4.4 14 659 3658 85 14 -13.9 -1.2 | 61 8 -7.2 -3.9 15 635 3962 85 15 -14.9 -1.3 | 64 9 -8.2 -4.0 16 611 4267 90 14 -14.0 0.0 | 70 8 -7.2 -2.7 17 589 4572 90 10 -10.0 0.0 | 50 4 -3.2 -2.7 18 567 4877 80 8 -7.9 -1.4 | 15 4 -1.1 -4.1 19 526 5486 30 3 -1.5 -2.6 | 315 7 5.3 -5.3 20 500 5900 15 6 -1.6 -5.8 | 328 10 5.2 -8.5 21 488 6096 20 7 -2.4 -6.6 | 335 10 4.4 -9.3 22 401 7620 70 8 -7.5 -2.7 | 8 5 -0.7 -5.4 23 400 7630 75 10 -9.7 -2.6 | 29 6 -2.9 -5.3 24 326 9144 35 14 -8.0 -11.5 | 5 14 -1.2 -14.2 25 300 9760 85 1 -1.0 -0.1 | 296 6 5.8 -2.8 26 264 10668 185 7 0.6 7.0 | 240 9 7.4 4.3 27 250 11040 220 10 6.4 7.7 | 249 14 13.2 5.0 28 210 12192 245 8 7.3 3.4 | 267 14 14.0 0.7 29 200 12530 225 11 7.8 7.8 | 251 15 14.6 5.1 30 166 13716 235 13 10.6 7.5 | 255 18 17.4 4.8 31 150 14340 205 13 5.5 11.8 | 233 15 12.3 9.1 32 129 15240 200 11 3.8 10.3 | 234 13 10.5 7.6 33 110 16182 125 7 -5.7 4.0 | 218 2 1.0 1.3 34 100 16730 60 10 -8.7 -5.0 | 14 8 -1.9 -7.7 35 70 18760 315 7 4.9 -4.9 | 303 14 11.7 -7.6 Wind Parameters Mean winds (0-6000m): 81.7 at 9.7 knts Storm direction: 111.7 at 7.3 knts Shear (0-3000m) pos: 1.3 neg: 2.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 151.2 deg Storm rel helicity (0-3000m) pos: 20.3 neg: -13.9 tot: 6.4 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 0.9 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 70.19 Bulk Shear: 25.57 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 ------------------------------------------------------------------------------- 500 307 5 298 12| 3.3 0.0 3.3| 7.0 -3.7 3.3 6.5 0.22| 6.6 1.5 1000 298 4 294 11| 1.6 1.8 3.5| 9.5 -10.8 -1.3 -1.3 -0.00| 6.0 -0.0 1500 297 3 293 10| 1.1 1.9 3.0| 11.9 -11.5 0.5 0.3 0.05| 5.0 0.3 2000 316 3 300 11| 1.7 1.4 3.2| 13.3 -11.5 1.9 0.9 0.19| 6.2 1.2 2500 82 6 346 4| 1.4 3.2 4.6| 13.3 -13.9 -0.5 -0.2 0.11| 7.3 0.8 3000 84 9 26 4| 1.3 2.7 4.0| 20.3 -13.9 6.4 2.1 0.14| 6.6 0.9 4000 85 11 46 5| 0.9 1.3 2.2| 21.3 -24.8 -3.6 -0.9 0.05| 6.0 0.3 5000 85 11 48 5| 0.4 0.8 1.1| 22.5 -31.9 -9.4 -1.9 -0.05| 5.8 -0.3 6000 82 10 35 5| 0.3 0.7 1.1| 28.2 -39.8 -11.7 -1.9 -0.07| 5.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20250429.12.gif