UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for VO311... Searching the city database file for: VO311 ... Date:0000Z 19 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 3 29.0 25.0 79 4.0 26.0 270 1 301.6 305.3 299.0 361.4 20.21 1 1000 56 29.4 22.4 66 7.0 24.3 280 9 302.5 305.7 297.4 353.8 17.30 2 976 273 27.2 22.3 75 4.9 23.6 280 8 302.4 305.7 297.6 354.6 17.63 3 959 428 25.4 22.3 83 3.1 23.2 274 8 302.1 305.4 297.7 355.2 17.95 4 941 595 23.4 22.2 93 1.2 22.5 266 7 301.8 305.1 297.8 355.5 18.19 5 925 745 22.4 21.7 96 0.7 21.9 270 6 302.2 305.5 297.7 355.3 17.94 6 893 1051 20.8 15.9 74 4.9 17.5 252 6 303.6 306.0 294.7 341.7 12.83 7 888 1099 21.0 12.0 56 9.0 15.2 246 7 304.3 306.2 292.8 334.1 9.97 8 883 1148 21.4 7.4 40 14.0 13.0 239 7 305.2 306.6 291.0 327.4 7.33 9 879 1188 21.6 0.6 25 21.0 10.3 234 8 305.8 306.7 288.6 319.8 4.54 10 874 1237 22.0 -12.0 9 34.0 7.3 229 8 306.7 307.1 286.2 312.3 1.74 11 850 1479 21.8 -15.2 7 37.0 6.5 215 10 309.0 309.2 286.6 313.5 1.38 12 845 1530 21.6 -14.4 8 36.0 6.5 214 9 309.3 309.6 286.8 314.1 1.48 13 817 1821 20.0 -2.0 23 22.0 8.5 205 6 310.6 311.4 289.8 323.3 4.04 14 808 1917 19.2 4.2 37 15.0 10.4 196 5 310.7 311.9 291.9 330.6 6.41 15 798 2024 18.2 8.2 52 10.0 12.0 184 4 310.8 312.4 293.6 337.2 8.58 16 768 2351 15.8 8.8 63 7.0 11.4 109 4 311.6 313.4 294.4 340.3 9.30 17 753 2518 14.2 10.4 78 3.8 11.7 78 6 311.6 313.6 295.3 344.2 10.58 18 700 3130 10.2 4.2 66 6.0 6.7 80 14 313.8 315.2 293.6 336.9 7.41 19 686 3297 9.8 0.8 53 9.0 4.8 77 15 315.2 316.3 292.7 333.9 5.92 20 674 3443 9.6 -5.4 34 15.0 2.2 74 15 316.5 317.3 291.3 328.8 3.79 21 646 3792 6.4 -6.6 39 13.0 0.3 68 16 316.8 317.5 291.3 328.4 3.61 22 626 4048 4.0 -7.0 44 11.0 -1.2 66 15 316.9 317.6 291.3 328.6 3.61 23 611 4244 2.0 -7.0 51 9.0 -2.1 69 15 316.8 317.5 291.3 328.8 3.70 24 598 4417 1.8 -12.2 35 14.0 -4.0 68 15 318.5 319.0 290.8 326.8 2.51 25 594 4471 2.4 -18.6 19 21.0 -5.1 67 14 319.8 320.1 290.2 324.9 1.48 26 589 4539 3.0 -35.0 4 38.0 -6.7 66 14 321.3 321.4 289.5 322.5 0.33 27 568 4832 2.4 65 11 323.9 28 533 5342 0.4 136 4 327.5 29 500 5850 -3.3 -30.3 10 27.0 -10.6 225 10 329.0 329.1 292.0 331.3 0.62 30 400 7580 -15.3 -60.3 1 45.0 -20.3 235 8 335.1 335.1 293.1 335.2 0.03 31 333 8962 -22.7 -64.7 1 42.0 -26.2 245 9 343.0 343.0 295.1 343.1 0.02 32 288 10019 -31.9 -70.9 1 39.0 -33.9 249 9 344.4 344.4 295.4 344.5 0.01 33 286 10069 -32.3 -71.3 1 39.0 -34.3 250 9 344.5 344.5 295.4 344.6 0.01 34 239 11321 -42.3 -71.3 3 29.0 -43.2 255 10 347.6 347.6 296.1 347.7 0.01 35 222 11820 -46.5 -80.5 1 34.0 -47.1 257 10 348.6 348.6 296.3 348.6 0.00 36 200 12510 -52.1 -80.1 2 28.0 -52.5 260 10 350.3 350.3 296.7 350.3 0.00 37 196 12640 -53.1 -80.1 2 27.0 -53.4 248 10 350.7 350.7 296.8 350.7 0.00 38 150 14310 -66.7 -85.7 5 19.0 -66.8 95 5 355.2 355.2 297.7 355.2 0.00 39 142 14639 -69.5 -85.5 8 16.0 -69.5 355.9 355.9 297.9 355.9 0.00 40 81 17888 -81.7 -92.7 14 11.0 -81.7 392.9 392.9 304.2 392.9 0.00 41 79 18028 -81.9 -92.9 14 11.0 -81.9 395.3 395.3 304.5 395.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 529.43 mb = 5397.06 m = 17706.69 ft Wetbulb zero: 642.39 mb = 3837.53 m = 12590.15 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 53.08 % Est. max temperature: 35.79 C = 96.43 F Sfc-Lift cond lev (LCL): 949.91 mb = 511.99 m = 1679.75 ft T: 24.39 C 700-500 lapse rate: 4.96 C/km ThetaE index: 43.11 C Layer 925.0- 850.0 mb Conv cond level (CCL): 893.75 mb = 1043.34 m = 3422.98 ft Mean mixing ratio: 17.58 g/kg Conv temperature: 30.96 C = 87.73 F Cap Strength: 3.06 C Lifted Index: -1.85 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.26 C Lifted Index @700 mb: -1.54 C Showalter Index: 16.43 C Risk: None Total Totals Index: 13.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: -11.90 C K Index: 3.90 Risk: None Sweat Index: 30.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1074.61 J/kg Max Up Vert Vel: 46.36 m/s Conv Inhibition (B-): 96.26 J/kg Cap Strength: 3.04 C Lift Cond Lev (LCL): 911.04 mb = 876.99 m = 2877.22 ft Lev Free Conv (LFC): 746.04 mb = 2595.63 m = 8515.74 ft Equ Level (EL): 156.04 mb = 14063.51 m = 46139.56 ft B at Equ Level: 1070.05 J/kg Max Parcel Lev (MPL): 96.04 mb = 16901.91 m = 55451.77 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 1006 3 270 1 1.0 -0.0 | 289 8 7.4 -2.6 1 1000 56 280 9 8.9 -1.6 | 285 16 15.3 -4.2 2 972 305 280 8 7.9 -1.4 | 286 15 14.3 -4.0 3 939 610 265 7 7.0 0.6 | 279 14 13.4 -2.0 4 925 745 270 6 6.0 -0.0 | 282 13 12.4 -2.6 5 907 914 270 5 5.0 -0.0 | 283 12 11.4 -2.6 6 876 1219 230 8 6.1 5.1 | 259 13 12.5 2.5 7 850 1479 215 10 5.7 8.2 | 245 13 12.2 5.6 8 816 1829 205 6 2.5 5.4 | 253 9 9.0 2.8 9 787 2134 170 3 -0.5 3.0 | 267 6 5.9 0.3 10 759 2438 80 5 -4.9 -0.9 | 337 4 1.5 -3.5 11 733 2743 70 9 -8.5 -3.1 | 20 6 -2.0 -5.7 12 707 3048 75 11 -10.6 -2.8 | 38 7 -4.2 -5.5 13 700 3130 80 14 -13.8 -2.4 | 56 9 -7.4 -5.1 14 656 3658 70 16 -15.0 -5.5 | 47 12 -8.6 -8.1 15 632 3962 65 15 -13.6 -6.3 | 39 11 -7.2 -9.0 16 608 4267 70 15 -14.1 -5.1 | 45 11 -7.7 -7.8 17 586 4572 65 14 -12.7 -5.9 | 36 11 -6.3 -8.5 18 564 4877 65 10 -9.1 -4.2 | 21 7 -2.6 -6.8 19 523 5486 160 2 -0.7 1.9 | 277 6 5.7 -0.7 20 500 5850 225 10 7.1 7.1 | 252 14 13.5 4.4 21 484 6096 220 10 6.4 7.7 | 249 14 12.8 5.0 22 400 7580 235 8 6.6 4.6 | 261 13 13.0 2.0 23 398 7620 240 9 7.8 4.5 | 262 14 14.2 1.9 24 200 12510 260 10 9.8 1.7 | 273 16 16.3 -0.9 25 150 14310 95 5 -5.0 0.4 | 327 3 1.4 -2.2 Wind Parameters Mean winds (0-6000m): 82.2 at 9.2 knts Storm direction: 112.2 at 6.9 knts Shear (0-3000m) pos: 1.1 neg: 3.1 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 105.6 deg Storm rel helicity (0-3000m) pos: 19.7 neg: -36.5 tot: -16.8 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 0.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 28.50 Bulk Shear: 37.71 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 ------------------------------------------------------------------------------- 500 278 8 285 15| 6.5 0.0 6.5| 0.3 -6.9 -6.6 -13.2 -0.19| 10.4 -2.0 1000 274 7 283 14| 3.3 1.0 4.3| 3.5 -12.9 -9.4 -9.4 -0.20| 7.3 -1.5 1500 257 7 274 14| 2.2 2.8 5.0| 3.5 -36.5 -33.0 -22.0 -0.46| 7.3 -3.4 2000 245 7 268 13| 1.6 2.1 3.7| 8.3 -36.5 -28.2 -14.1 -0.29| 7.1 -2.1 2500 239 7 266 12| 1.3 2.7 4.0| 13.9 -36.5 -22.6 -9.1 -0.06| 7.5 -0.4 3000 232 7 262 12| 1.1 3.1 4.2| 19.7 -36.5 -16.8 -5.6 0.05| 7.1 0.3 4000 89 9 44 4| 0.8 2.8 3.6| 25.0 -45.0 -20.0 -5.0 0.03| 6.4 0.2 5000 76 10 32 6| 1.3 2.3 3.6| 28.2 -53.6 -25.5 -5.1 -0.01| 6.1 -0.0 6000 82 9 35 5| 2.6 1.9 4.4| 32.3 -61.4 -29.1 -4.9 -0.07| 6.8 -0.5 Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20250419.00.gif