UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for VO311... Searching the city database file for: VO311 ... Date:0000Z 25 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 4 32.0 26.0 71 6.0 27.4 300 9 304.6 308.6 300.4 369.0 21.48 1 1000 57 32.0 24.0 63 8.0 26.0 300 9 305.1 308.7 299.2 362.4 19.11 2 979 248 29.4 23.4 70 6.0 24.9 296 10 304.4 307.9 298.8 360.6 18.82 3 955 470 27.0 23.0 79 4.0 24.0 291 10 304.1 307.6 298.8 360.3 18.83 4 935 657 24.8 23.0 90 1.8 23.5 287 11 303.7 307.3 298.9 361.1 19.25 5 925 752 23.8 22.9 95 0.9 23.2 285 11 303.6 307.2 299.0 361.3 19.34 6 903 962 22.8 17.8 73 5.0 19.3 272 10 304.7 307.4 296.1 347.5 14.35 7 897 1020 23.2 13.2 53 10.0 16.6 269 9 305.7 307.7 293.8 337.8 10.69 8 891 1079 23.6 8.6 38 15.0 14.3 265 9 306.7 308.2 291.9 330.6 7.89 9 882 1168 24.0 5.0 29 19.0 12.8 260 8 308.0 309.2 290.9 327.1 6.21 10 853 1459 22.8 2.8 27 20.0 11.4 242 6 309.7 310.8 290.8 326.7 5.49 11 850 1490 22.8 2.8 27 20.0 11.4 240 6 310.0 311.1 290.9 327.1 5.51 12 827 1728 20.8 7.8 43 13.0 12.7 220 9 310.4 311.9 293.1 335.1 8.05 13 818 1823 19.8 10.8 56 9.0 14.0 212 10 310.3 312.2 294.5 340.9 10.00 14 793 2089 17.6 12.6 72 5.0 14.3 190 14 310.7 312.9 295.8 346.3 11.64 15 749 2576 15.0 11.7 81 3.3 12.8 149 20 313.0 315.2 296.4 348.8 11.62 16 731 2782 14.2 7.2 63 7.0 9.9 131 22 314.3 316.0 294.7 341.6 8.75 17 727 2828 14.2 3.2 47 11.0 7.8 127 23 314.8 316.1 293.2 335.7 6.64 18 713 2992 13.2 6.2 62 7.0 8.9 113 25 315.4 317.0 294.7 341.7 8.37 19 700 3147 12.0 3.0 54 9.0 6.8 100 27 315.8 317.1 293.6 337.2 6.80 20 695 3207 11.6 0.6 47 11.0 5.5 99 26 316.0 317.1 292.9 334.2 5.76 21 692 3243 11.4 -5.6 30 17.0 3.1 98 26 316.1 316.8 291.1 327.9 3.64 22 689 3279 11.4 -14.6 15 26.0 0.7 97 26 316.5 316.9 289.5 322.5 1.79 23 671 3499 10.2 -6.8 30 17.0 2.0 92 24 317.6 318.3 291.3 328.7 3.42 24 653 3723 8.6 -16.4 15 25.0 -1.2 87 22 318.3 318.6 289.9 323.8 1.62 25 649 3774 8.2 -8.8 29 17.0 0.4 85 21 318.4 319.0 291.2 328.3 3.03 26 645 3825 7.6 -3.4 46 11.0 2.0 84 21 318.3 319.2 292.6 333.1 4.61 27 643 3850 7.2 0.2 61 7.0 3.4 84 21 318.1 319.3 293.7 337.4 6.05 28 641 3876 6.8 3.1 77 3.7 4.6 83 20 317.9 319.4 294.7 341.7 7.49 29 615 4214 5.0 -1.0 65 6.0 1.8 75 17 319.6 320.8 293.9 338.3 5.79 30 600 4414 4.4 -3.6 56 8.0 0.3 70 16 321.2 322.2 293.6 337.1 4.89 31 593 4509 4.0 -8.0 41 12.0 -1.6 68 15 321.8 322.5 292.7 333.5 3.53 32 579 4703 2.8 -5.2 56 8.0 -1.2 63 13 322.6 323.5 293.7 337.4 4.49 33 572 4801 1.8 -3.0 70 4.8 -0.7 61 12 322.6 323.6 294.3 340.1 5.37 34 548 5144 0.0 -6.0 64 6.0 -2.9 53 9 324.4 325.3 294.1 339.2 4.46 35 512 5683 -3.7 -13.7 46 10.0 -7.7 40 4 326.3 326.8 293.1 335.1 2.59 36 510 5714 -3.7 -18.7 30 15.0 -9.0 39 3 326.7 327.0 292.4 332.6 1.71 37 504 5807 -4.1 -14.1 46 10.0 -8.1 37 3 327.3 327.8 293.3 336.0 2.55 38 502 5839 -4.5 -10.5 63 6.0 -7.1 36 2 327.2 327.9 294.0 338.7 3.43 39 500 5870 -4.9 -9.9 68 5.0 -7.1 35 2 327.1 327.8 294.1 339.2 3.61 40 498 5902 -5.1 -8.5 77 3.4 -6.7 38 2 327.2 328.0 294.5 340.8 4.05 41 488 6061 -5.7 -11.7 63 6.0 -8.2 54 2 328.4 329.0 294.1 339.2 3.20 42 469 6373 -7.5 -17.5 45 10.0 -11.1 85 3 329.9 330.3 293.6 337.1 2.06 43 453 6644 -8.9 -16.9 52 8.0 -11.8 112 3 331.4 331.9 294.1 339.3 2.25 44 448 6730 -9.3 -14.1 68 4.8 -11.2 121 3 332.0 332.5 294.8 341.9 2.87 45 417 7282 -13.1 -16.4 76 3.3 -14.3 177 4 334.0 334.5 295.0 342.9 2.55 46 406 7487 -13.9 -18.6 68 4.7 -15.5 198 5 335.5 335.9 295.1 343.2 2.17 47 400 7600 -14.5 -20.5 60 6.0 -16.4 210 5 336.1 336.5 295.0 342.8 1.87 48 386 7869 -16.3 -24.3 50 8.0 -18.6 202 5 337.2 337.5 294.8 342.3 1.39 49 367 8248 -18.9 -25.9 54 7.0 -20.8 197 5 338.7 338.9 295.1 343.3 1.26 50 348 8642 -21.7 -27.7 58 6.0 -23.2 192 5 340.1 340.3 295.3 344.3 1.13 51 332 8987 -24.3 -30.3 58 6.0 -25.6 187 5 341.1 341.3 295.4 344.6 0.93 52 322 9210 -25.3 -34.3 43 9.0 -27.0 189 5 342.7 342.9 295.6 345.2 0.65 53 300 9720 -29.3 -39.3 37 10.0 -30.7 225 5 344.1 344.2 295.7 345.7 0.42 54 275 10333 -34.1 -49.1 21 15.0 -35.4 273 4 345.8 345.8 295.8 346.5 0.16 55 252 10936 -38.9 -51.9 24 13.0 -39.8 346 3 347.4 347.5 296.2 348.0 0.13 56 250 10990 -39.3 -52.3 24 13.0 -40.2 355 3 347.6 347.7 296.2 348.1 0.12 57 200 12480 -50.9 -65.9 15 15.0 -51.3 110 4 352.2 352.2 297.1 352.3 0.03 58 150 14290 -66.3 -76.3 23 10.0 -66.4 190 9 355.9 355.9 297.9 355.9 0.01 59 100 16650 -80.3 -92.3 12 12.0 -80.3 260 5 372.6 372.6 301.0 372.6 0.00 60 85 17567 -80.7 -92.7 12 12.0 -80.7 389.5 389.5 303.7 389.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 548.00 mb = 5144.15 m = 16876.92 ft Wetbulb zero: 659.76 mb = 3638.19 m = 11936.16 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 56.93 % Est. max temperature: 36.92 C = 98.45 F Sfc-Lift cond lev (LCL): 923.13 mb = 769.63 m = 2525.01 ft T: 23.72 C 700-500 lapse rate: 6.21 C/km ThetaE index: 34.51 C Layer 903.0- 850.0 mb Conv cond level (CCL): 824.33 mb = 1756.18 m = 5761.69 ft Mean mixing ratio: 18.70 g/kg Conv temperature: 37.72 C = 99.89 F Cap Strength: 2.80 C Lifted Index: -5.33 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.12 C Lifted Index @700 mb: -1.20 C Showalter Index: 7.74 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 7.70 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 47.60 Risk: None Energy Index: 2.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2126.24 J/kg Max Up Vert Vel: 65.21 m/s Conv Inhibition (B-): 71.44 J/kg Cap Strength: 2.70 C Lift Cond Lev (LCL): 898.77 mb = 1003.03 m = 3290.75 ft Lev Free Conv (LFC): 783.77 mb = 2189.21 m = 7182.37 ft Equ Level (EL): 133.77 mb = 14956.64 m = 49069.73 ft B at Equ Level: 2118.55 J/kg Wind level data Storm motion: 130 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 1000 57 300 9 7.8 -4.5 | 305 19 15.6 -11.0 1 925 752 285 11 10.6 -2.8 | 297 21 18.4 -9.4 2 850 1490 240 6 5.2 3.0 | 285 13 13.0 -3.5 3 700 3147 100 27 -26.6 4.7 | 84 19 -18.8 -1.9 4 500 5870 35 2 -1.1 -1.6 | 321 11 6.6 -8.2 5 400 7600 210 5 2.5 4.3 | 282 11 10.3 -2.2 6 1076 305 300 10 8.7 -5.0 | 305 20 16.4 -11.5 7 1033 610 295 11 10.0 -4.6 | 302 21 17.8 -11.2 8 991 914 275 11 11.0 -1.0 | 292 20 18.7 -7.5 9 951 1219 255 8 7.7 2.1 | 286 16 15.5 -4.5 10 875 1829 230 4 3.1 2.6 | 290 12 10.8 -4.0 11 840 2134 145 6 -3.4 4.9 | 291 5 4.3 -1.6 12 806 2438 120 14 -12.1 7.0 | 96 4 -4.3 0.5 13 773 2743 110 21 -19.7 7.2 | 93 12 -11.9 0.6 14 742 3048 105 25 -24.1 6.5 | 90 16 -16.4 -0.1 15 683 3658 100 25 -24.6 4.3 | 83 17 -16.8 -2.2 16 655 3962 95 17 -16.9 1.5 | 61 10 -9.1 -5.1 17 629 4267 100 11 -10.8 1.9 | 33 6 -3.0 -4.6 18 603 4572 95 9 -9.0 0.8 | 12 6 -1.2 -5.8 19 579 4877 80 6 -5.9 -1.0 | 346 8 1.9 -7.6 20 533 5486 70 6 -5.6 -2.1 | 346 9 2.1 -8.6 21 491 6096 350 2 0.3 -2.0 | 316 12 8.1 -8.5 22 399 7620 205 5 2.1 4.5 | 282 10 9.9 -2.0 23 324 9144 185 5 0.4 5.0 | 281 8 8.2 -1.6 24 300 9720 225 5 3.5 3.5 | 285 12 11.3 -3.0 25 262 10668 300 3 2.6 -1.5 | 308 13 10.4 -8.0 26 250 10990 355 3 0.3 -3.0 | 320 12 8.0 -9.5 27 209 12192 40 5 -3.2 -3.8 | 336 11 4.6 -10.4 28 200 12480 110 4 -3.8 1.4 | 322 7 4.0 -5.2 29 164 13716 135 12 -8.5 8.5 | 160 2 -0.7 1.9 30 150 14290 190 9 1.6 8.9 | 256 10 9.3 2.3 31 127 15240 310 6 4.6 -3.9 | 310 16 12.4 -10.4 32 100 16650 260 5 4.9 0.9 | 294 14 12.7 -5.7 Wind Parameters Mean winds (0-6000m): 100.1 at 13.6 knts Storm direction: 130.1 at 10.2 knts Storm rel Dir Shear (0-3000m): 55.7 deg Energy-Hel index: 0.00 Bulk Rich Number: 30.36 Bulk Shear: 70.04 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 ------------------------------------------------------------------------------- 500 295 10 303 20| | | 1000 288 10 299 20| | | 1500 281 9 296 19| | | 2000 265 9 289 18| | | 2500 235 11 272 16| | | 3000 166 13 220 7| | | 4000 100 15 62 8| | | 5000 95 15 54 9| | | 6000 100 14 53 7| | | Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20250425.00.gif