UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for VO311... Searching the city database file for: VO311 ... Date:1200Z 23 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 32.0 26.0 71 6.0 27.4 270 2 304.5 308.5 300.4 368.8 21.46 1 1006 7 34.2 26.2 63 8.0 28.1 272 4 306.8 310.9 301.0 372.6 21.75 2 1000 61 32.6 24.6 63 8.0 26.6 285 14 305.8 309.4 299.7 365.4 19.84 3 986 188 30.6 24.6 70 6.0 26.1 288 13 305.0 308.7 299.7 365.3 20.13 4 953 493 27.6 24.7 84 2.9 25.4 284 12 304.9 308.8 300.2 367.8 20.98 5 925 758 25.6 22.2 82 3.4 23.1 265 8 305.5 308.9 298.9 361.0 18.51 6 916 844 25.6 18.6 65 7.0 20.6 251 7 306.3 309.1 296.8 351.0 14.88 7 911 892 26.2 18.2 61 8.0 20.5 244 7 307.4 310.2 297.0 351.4 14.59 8 876 1237 24.6 12.6 47 12.0 16.7 243 7 309.2 311.2 294.6 341.3 10.52 9 871 1287 25.2 12.2 44 13.0 16.6 252 7 310.4 312.3 294.8 341.9 10.30 10 850 1501 23.6 9.6 41 14.0 14.7 290 7 310.9 312.5 293.9 338.1 8.86 11 839 1615 23.0 3.0 27 20.0 11.4 302 7 311.4 312.5 291.5 329.1 5.66 12 798 2049 19.8 6.8 43 13.0 11.8 346 10 312.5 314.0 293.5 336.7 7.79 13 796 2071 19.2 10.2 56 9.0 13.4 348 10 312.1 313.9 294.9 342.5 9.87 14 758 2489 15.8 10.8 72 5.0 12.6 18 13 312.8 314.8 295.8 346.1 10.80 15 710 3041 12.0 2.0 50 10.0 6.3 69 18 314.5 315.7 292.8 334.1 6.24 16 700 3160 11.4 1.4 50 10.0 5.8 70 22 315.1 316.3 292.9 334.2 6.06 17 656 3697 7.6 -3.4 46 11.0 2.0 70 27 316.7 317.6 292.0 331.3 4.54 18 628 4054 5.6 -1.4 61 7.0 1.9 72 23 318.4 319.5 293.3 336.1 5.51 19 615 4225 4.8 -6.2 45 11.0 -0.5 67 20 319.4 320.2 292.3 332.2 3.91 20 601 4412 4.4 -11.6 30 16.0 -2.5 61 17 321.1 321.6 291.6 329.8 2.62 21 599 4439 4.2 -6.8 45 11.0 -1.1 60 16 321.1 321.9 292.7 333.7 3.84 22 588 4590 4.2 -2.8 60 7.0 0.5 55 14 322.8 323.9 294.4 340.2 5.30 23 577 4743 3.8 -5.2 52 9.0 -0.7 63 11 324.1 325.0 294.1 339.0 4.50 24 553 5086 1.8 -11.2 37 13.0 -3.9 78 10 325.7 326.3 293.2 335.6 2.94 25 529 5442 -0.7 -9.7 51 9.0 -4.8 93 12 326.9 327.6 294.0 338.5 3.46 26 518 5609 -1.1 -10.1 50 9.0 -5.2 105 11 328.4 329.0 294.3 340.0 3.43 27 500 5890 -2.9 -12.9 46 10.0 -7.1 130 9 329.5 330.1 294.1 339.2 2.83 28 499 5906 -2.9 -12.9 46 10.0 -7.1 130 9 329.7 330.3 294.2 339.4 2.84 29 486 6115 -4.5 -11.5 58 7.0 -7.5 130 9 330.2 330.9 294.7 341.4 3.27 30 465 6463 -6.5 -11.2 69 4.7 -8.5 134 9 331.9 332.6 295.3 343.9 3.50 31 452 6685 -7.5 -12.5 67 5.0 -9.6 136 10 333.4 334.0 295.4 344.6 3.24 32 433 7020 -9.5 -17.5 52 8.0 -12.5 139 10 335.0 335.4 295.0 342.9 2.24 33 412 7403 -11.9 -16.9 66 5.0 -13.7 143 11 336.7 337.2 295.6 345.4 2.47 34 400 7630 -13.1 -20.1 56 7.0 -15.4 140 12 338.0 338.4 295.5 344.9 1.94 35 398 7668 -13.5 -20.5 56 7.0 -15.8 139 12 337.9 338.3 295.4 344.7 1.88 36 379 8038 -15.9 -22.9 55 7.0 -18.0 129 13 339.5 339.9 295.6 345.4 1.60 37 366 8301 -17.3 -28.3 38 11.0 -20.1 123 14 341.1 341.3 295.5 344.9 1.01 38 339 8870 -21.3 -38.3 20 17.0 -24.3 108 15 343.2 343.3 295.4 344.8 0.41 39 321 9271 -23.7 -37.7 26 14.0 -26.2 101 17 345.2 345.3 296.0 347.1 0.46 40 318 9339 -25.3 -37.3 32 12.0 -27.3 101 17 343.9 344.1 295.7 345.9 0.49 41 302 9712 -27.7 -46.7 15 19.0 -30.0 105 19 345.7 345.7 295.8 346.5 0.19 42 300 9760 -28.3 -49.3 12 21.0 -30.6 105 19 345.5 345.5 295.7 346.1 0.14 43 286 10101 -31.3 -43.3 30 12.0 -32.7 111 18 346.0 346.0 296.0 347.1 0.29 44 250 11040 -38.3 -50.3 27 12.0 -39.2 130 12 349.1 349.2 296.6 349.8 0.15 45 247 11123 -39.1 -50.1 30 11.0 -39.9 129 12 349.1 349.2 296.6 349.8 0.16 46 200 12530 -50.9 -62.9 23 12.0 -51.2 110 17 352.2 352.2 297.1 352.3 0.04 47 150 14340 -65.1 -81.1 9 16.0 -65.2 115 34 357.9 357.9 298.3 358.0 0.00 48 145 14546 -65.3 -83.3 7 18.0 -65.4 122 31 361.1 361.1 298.9 361.1 0.00 49 105 16452 -77.7 -102.7 1 25.0 -77.7 110 25 372.4 372.4 301.0 372.4 0.00 50 102 16618 -79.3 -104.3 1 25.0 -79.3 105 26 372.4 372.4 301.0 372.4 0.00 51 100 16730 -79.5 -104.5 1 25.0 -79.5 105 25 374.1 374.1 301.3 374.1 0.00 52 76 18289 -79.1 -104.1 1 25.0 -79.1 117 12 405.5 405.5 305.9 405.5 0.00 53 70 18760 -76.1 -102.1 1 26.0 -76.2 120 8 421.6 421.6 307.9 421.6 0.00 54 67 19013 -74.5 -100.5 1 26.0 -74.6 137 10 430.4 430.4 308.9 430.4 0.00 55 64 19281 -71.3 -98.3 1 27.0 -71.4 155 11 443.1 443.1 310.2 443.1 0.00 56 62 19469 -68.7 -96.7 1 28.0 -68.8 167 13 452.9 452.9 311.1 452.9 0.00 57 60 19666 -65.9 -93.9 1 28.0 -66.1 180 14 463.4 463.4 312.1 463.4 0.00 58 52 20532 -65.9 -93.9 1 28.0 -66.2 235 19 482.7 482.7 313.7 482.7 0.00 59 50 20770 -65.7 -93.7 1 28.0 -66.0 250 21 488.7 488.7 314.1 488.7 0.00 60 47 21145 -66.5 -94.5 1 28.0 -66.8 495.5 495.5 314.6 495.5 0.00 61 43 21689 -62.5 -91.5 1 29.0 -63.0 518.1 518.1 316.2 518.1 0.00 62 41 21985 -59.5 -89.5 1 30.0 -60.2 532.7 532.7 317.1 532.7 0.00 63 40 22140 -57.3 -88.3 1 31.0 -58.3 542.0 542.0 317.6 542.0 0.00 64 31 23755 -56.5 -87.5 1 31.0 -57.8 585.1 585.1 319.9 585.1 0.01 TRP 102 16618 -79.3 -104.3 1 25.0 -79.3 105 26 372.4 372.4 301.0 372.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5829.00 m Freezing level: 535.72 mb = 5342.18 m = 17526.61 ft Wetbulb zero: 617.75 mb = 4188.58 m = 13741.89 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 53.28 % Est. max temperature: 38.17 C = 100.71 F Sfc-Lift cond lev (LCL): 924.05 mb = 767.04 m = 2516.51 ft T: 25.60 C 700-500 lapse rate: 5.24 C/km ThetaE index: 16.81 C Layer 925.0- 911.0 mb Conv cond level (CCL): 810.01 mb = 1919.40 m = 6297.18 ft Mean mixing ratio: 19.34 g/kg Conv temperature: 39.63 C = 103.33 F Cap Strength: 3.62 C Lifted Index: -4.33 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.76 C Lifted Index @700 mb: -2.62 C Showalter Index: 4.70 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 12.50 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 138.20 Risk: None Energy Index: 0.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2443.65 J/kg Max Up Vert Vel: 69.91 m/s Conv Inhibition (B-): 104.51 J/kg Cap Strength: 3.57 C Lift Cond Lev (LCL): 890.36 mb = 1093.88 m = 3588.81 ft Lev Free Conv (LFC): 775.36 mb = 2295.20 m = 7530.10 ft Equ Level (EL): 135.36 mb = 14952.82 m = 49057.23 ft B at Equ Level: 2442.26 J/kg Max Parcel Lev (MPL): 65.36 mb = 19158.12 m = 62853.94 ft Wind level data Storm motion: 85 at 10 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 | 266 12 12.1 0.8 1 1000 61 285 14 13.5 -3.6 | 277 24 23.6 -2.8 2 973 305 290 13 12.2 -4.4 | 279 23 22.3 -3.6 3 940 610 280 12 11.8 -2.1 | 273 22 21.9 -1.2 4 925 758 265 8 8.0 0.7 | 265 18 18.1 1.5 5 909 914 240 7 6.1 3.5 | 255 17 16.2 4.3 6 878 1219 240 7 6.1 3.5 | 255 17 16.2 4.3 7 850 1501 290 7 6.6 -2.4 | 275 17 16.7 -1.5 8 818 1829 325 7 4.0 -5.7 | 289 15 14.1 -4.9 9 789 2134 355 11 1.0 -11.0 | 312 15 11.1 -10.1 10 762 2438 15 13 -3.4 -12.6 | 330 14 6.8 -11.7 11 735 2743 40 12 -7.7 -9.2 | 344 9 2.4 -8.3 12 709 3048 70 18 -16.9 -6.2 | 52 9 -6.8 -5.3 13 700 3160 70 22 -20.7 -7.5 | 58 12 -10.5 -6.7 14 658 3658 70 27 -25.4 -9.2 | 61 17 -15.2 -8.4 15 634 3962 75 25 -24.1 -6.5 | 68 15 -14.0 -5.6 16 611 4267 65 19 -17.2 -8.0 | 45 10 -7.1 -7.2 17 588 4572 55 14 -11.5 -8.0 | 11 7 -1.3 -7.2 18 567 4877 70 9 -8.5 -3.1 | 323 3 1.7 -2.2 19 526 5486 95 12 -12.0 1.0 | 136 3 -1.8 1.9 20 500 5890 130 9 -6.9 5.8 | 206 7 3.2 6.6 21 487 6096 130 9 -6.9 5.8 | 206 7 3.2 6.6 22 401 7620 145 11 -6.3 9.0 | 201 11 3.8 9.9 23 400 7630 140 12 -7.7 9.2 | 194 10 2.4 10.0 24 326 9144 100 16 -15.8 2.8 | 123 7 -5.6 3.6 25 300 9760 105 19 -18.4 4.9 | 125 10 -8.2 5.8 26 264 10668 120 15 -13.0 7.5 | 161 9 -2.9 8.3 27 250 11040 130 12 -9.2 7.7 | 186 9 0.9 8.6 28 210 12192 110 17 -16.0 5.8 | 139 9 -5.9 6.7 29 200 12530 110 17 -16.0 5.8 | 139 9 -5.9 6.7 30 166 13716 110 14 -13.2 4.8 | 152 6 -3.0 5.6 31 150 14340 115 34 -30.8 14.4 | 126 26 -20.7 15.2 32 129 15240 145 21 -12.0 17.2 | 174 18 -1.9 18.0 33 102 16618 105 26 -25.1 6.7 | 117 17 -15.0 7.6 34 100 16730 105 25 -24.1 6.5 | 118 16 -14.0 7.3 35 70 18760 120 8 -6.9 4.0 | 213 6 3.2 4.8 36 50 20770 250 21 19.7 7.2 | 255 31 29.9 8.0 Wind Parameters Mean winds (0-6000m): 55.2 at 13.5 knts Storm direction: 85.2 at 10.2 knts Shear (0-3000m) pos: 3.1 neg: 1.5 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 134.1 deg Storm rel helicity (0-3000m) pos: 129.6 neg: -43.3 tot: 86.3 m^2/s^2 ave: 28.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 4.7 10^-3/s Energy-Hel index: 1.16 Bulk Rich Number: 33.60 Bulk Shear: 72.73 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 ------------------------------------------------------------------------------- 500 287 12 277 22| 10.7 0.0 10.7| 19.6 -8.7 10.8 21.7 0.19| 15.2 2.9 1000 279 11 272 21| 5.4 4.5 9.9| 19.6 -43.3 -23.7 -23.7 -0.17| 12.2 -2.1 1500 273 10 269 20| 4.7 3.0 7.7| 46.4 -43.3 3.1 2.1 0.07| 10.2 0.7 2000 282 9 273 19| 4.3 2.3 6.5| 75.9 -43.3 32.6 16.3 0.24| 9.6 2.3 2500 301 10 282 19| 3.8 1.8 5.6|106.2 -43.3 62.9 25.2 0.37| 9.4 3.5 3000 322 10 294 18| 3.1 1.5 4.6|129.6 -43.3 86.3 28.8 0.47| 10.0 4.7 4000 32 14 345 11| 3.0 1.1 4.1|147.3 -44.2 103.1 25.8 0.45| 9.2 4.2 5000 45 14 359 9| 1.8 0.7 2.5|147.5 -72.9 74.5 14.9 0.22| 9.3 2.1 6000 55 14 8 7| 1.2 0.6 1.7|154.4 -72.9 81.5 13.6 0.28| 8.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20250423.12.gif