UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 7 OCT 25 Station: VO466 WMO ident: 43466 Latitude: 6.90 Longitude: 79.87 ------------------------------------------------------------------------------- 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 1011 4 26.0 21.0 74 5.0 22.5 115 4 298.2 301.1 295.2 343.7 15.67 1 1000 100 26.0 23.6 87 2.4 24.3 140 1 299.1 302.5 297.4 353.6 18.65 2 991 180 26.8 23.6 83 3.2 24.5 190 4 300.7 304.2 297.9 356.1 18.82 3 925 786 22.0 21.2 95 0.8 21.5 265 12 301.8 305.0 297.3 353.1 17.39 4 868 1337 17.4 15.3 87 2.1 16.0 272 14 302.6 304.9 294.3 340.1 12.70 5 850 1517 16.8 14.7 87 2.1 15.4 275 12 303.7 306.1 294.5 340.8 12.47 6 796 2075 14.6 12.1 85 2.5 13.0 333 10 307.2 309.3 294.6 341.0 11.22 7 738 2710 10.0 8.0 87 2.0 8.8 1 10 308.9 310.6 293.5 336.8 9.16 8 704 3103 9.8 6.0 77 3.8 7.5 3 6 312.8 314.4 294.0 338.8 8.36 9 700 3150 9.6 5.3 75 4.3 7.1 10 6 313.1 314.6 293.8 338.0 8.01 10 568 4858 0.0 -4.0 74 4.0 -2.0 333 3 321.1 322.1 293.7 337.4 5.01 11 531 5395 -3.7 -5.6 87 1.9 -4.6 358 4 322.9 323.9 294.0 338.5 4.75 12 500 5870 -5.5 -9.7 72 4.2 -7.4 340 6 326.3 327.1 294.0 338.6 3.66 13 490 6028 -6.3 -12.3 62 6.0 -8.8 323 7 327.2 327.8 293.7 337.5 3.04 14 428 7070 -14.5 -16.3 86 1.8 -15.2 344 9 329.7 330.2 293.9 338.3 2.50 15 400 7580 -17.5 -19.4 85 1.9 -18.1 335 15 332.2 332.7 294.2 339.5 2.06 16 350 8569 -23.5 -26.8 74 3.3 -24.3 65 18 337.1 337.3 294.7 341.5 1.22 17 300 9680 -31.1 -34.9 69 3.8 -31.7 80 26 341.5 341.7 295.3 344.1 0.66 18 297 9751 -31.5 -35.2 70 3.7 -32.1 85 22 342.0 342.1 295.4 344.4 0.64 19 250 10940 -41.9 -45.8 66 3.9 -42.2 95 23 343.8 343.8 295.4 344.8 0.25 20 213 12004 -52.1 -56.0 63 3.9 -52.2 94 30 344.0 344.0 295.4 344.4 0.09 21 200 12410 -55.1 -59.8 56 4.7 -55.2 115 43 345.5 345.5 295.7 345.8 0.06 22 161 13755 -66.1 -69.5 62 3.4 -66.1 102 63 349.1 349.1 296.4 349.2 0.02 23 150 14180 -68.7 -72.2 60 3.5 -68.7 100 76 351.7 351.7 297.0 351.8 0.01 24 145 14383 -69.6 -72.9 61 3.4 -69.6 100 73 353.7 353.7 297.4 353.7 0.01 25 130 15030 -72.3 -75.2 65 2.9 -72.3 103 54 360.0 360.0 298.7 360.0 0.01 26 120 15498 -75.3 -78.2 64 2.9 -75.3 95 43 362.8 362.8 299.2 362.9 0.01 27 111 15949 -76.5 -80.6 52 4.1 -76.5 88 38 368.7 368.8 300.4 368.8 0.01 28 108 16107 -76.1 -82.1 38 6.0 -76.1 102 31 372.4 372.4 301.0 372.4 0.00 29 100 16550 -77.9 -82.9 44 5.0 -77.9 140 12 377.2 377.2 301.8 377.2 0.00 TRP WND 145 14383 -69.6 -72.9 61 3.4 -69.6 100 73 353.7 353.7 297.4 353.7 0.01 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 568.00 mb = 4858.03 m = 15938.24 ft Wetbulb zero: 597.52 mb = 4443.90 m = 14579.55 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 81.90 % Est. max temperature: 30.81 C = 87.47 F Sfc-Lift cond lev (LCL): 940.14 mb = 643.25 m = 2110.37 ft T: 23.13 C 700-500 lapse rate: 5.55 C/km ThetaE index: 15.98 C Layer 925.0- 850.0 mb Conv cond level (CCL): 919.32 mb = 839.35 m = 2753.75 ft Mean mixing ratio: 17.86 g/kg Conv temperature: 29.68 C = 85.42 F Cap Strength: 0.71 C Lifted Index: -3.82 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.64 C Lifted Index @700 mb: -1.96 C Showalter Index: 0.93 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.20 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.40 Risk: None Energy Index: -0.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2080.27 J/kg Max Up Vert Vel: 64.50 m/s Conv Inhibition (B-): 6.16 J/kg Cap Strength: 0.71 C Lift Cond Lev (LCL): 931.86 mb = 721.00 m = 2365.45 ft Lev Free Conv (LFC): 906.86 mb = 957.57 m = 3141.60 ft Equ Level (EL): 136.86 mb = 14725.30 m = 48310.77 ft B at Equ Level: 2038.33 J/kg Wind level data Storm motion: 345 at 5 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 1011 4 115 4 -3.6 1.7 | 144 9 -5.0 7.0 1 1000 100 140 1 -0.6 0.8 | 161 6 -2.0 6.0 2 977 305 270 9 9.0 -0.0 | 235 9 7.6 5.3 3 944 610 280 11 10.8 -1.9 | 250 10 9.5 3.4 4 925 786 265 12 12.0 1.0 | 239 12 10.6 6.3 5 880 1219 270 16 16.0 -0.0 | 250 16 14.6 5.3 6 850 1517 275 12 12.0 -1.0 | 248 11 10.6 4.2 7 849 1524 275 12 12.0 -1.0 | 248 11 10.6 4.2 8 819 1829 305 9 7.4 -5.2 | 269 6 6.0 0.1 9 790 2134 340 10 3.4 -9.4 | 334 5 2.0 -4.1 10 762 2438 335 11 4.6 -10.0 | 325 6 3.3 -4.7 11 735 2743 5 10 -0.9 -10.0 | 26 5 -2.3 -4.7 12 709 3048 355 7 0.6 -7.0 | 24 2 -0.8 -1.7 13 700 3150 10 6 -1.0 -5.9 | 75 3 -2.4 -0.6 14 683 3353 20 6 -2.1 -5.6 | 84 3 -3.4 -0.4 15 657 3658 360 7 -0.0 -7.0 | 39 2 -1.4 -1.7 16 633 3962 335 2 0.8 -1.8 | 171 3 -0.5 3.5 17 587 4572 355 2 0.2 -2.0 | 160 3 -1.2 3.3 18 544 5182 305 4 3.3 -2.3 | 212 4 1.9 3.0 19 524 5486 25 4 -1.7 -3.6 | 118 3 -3.1 1.6 20 505 5791 360 6 -0.0 -6.0 | 62 2 -1.4 -0.7 21 500 5870 340 6 2.1 -5.6 | 299 1 0.7 -0.4 22 485 6096 315 8 5.7 -5.7 | 275 4 4.3 -0.4 23 467 6401 320 8 5.1 -6.1 | 283 4 3.8 -0.9 24 448 6706 330 10 5.0 -8.7 | 313 5 3.6 -3.4 25 431 7010 340 8 2.7 -7.5 | 329 3 1.4 -2.2 26 414 7315 5 11 -1.0 -11.0 | 22 6 -2.3 -5.7 27 400 7580 335 15 6.3 -13.6 | 329 10 5.0 -8.3 28 398 7620 325 14 8.0 -11.5 | 313 9 6.6 -6.2 29 382 7925 10 15 -2.6 -14.8 | 23 10 -4.0 -9.5 30 351 8534 65 18 -16.3 -7.6 | 82 18 -17.7 -2.3 31 300 9680 80 26 -25.6 -4.5 | 92 27 -27.0 0.8 32 297 9754 85 22 -21.9 -1.9 | 98 24 -23.3 3.4 33 284 10058 75 30 -29.0 -7.8 | 85 30 -30.4 -2.5 34 272 10363 80 25 -24.6 -4.3 | 92 26 -26.0 0.9 35 250 10940 95 23 -22.9 2.0 | 107 25 -24.3 7.3 36 217 11887 85 26 -25.9 -2.3 | 96 27 -27.3 3.0 37 207 12192 110 37 -34.8 12.7 | 116 40 -36.1 17.9 38 200 12410 115 43 -39.0 18.2 | 120 47 -40.4 23.4 39 188 12802 110 46 -43.2 15.7 | 115 49 -44.6 21.0 40 179 13106 105 54 -52.2 14.0 | 110 57 -53.5 19.2 41 154 14021 100 67 -66.0 11.6 | 104 69 -67.4 16.9 42 150 14180 100 76 -74.8 13.2 | 104 78 -76.2 18.5 43 145 14383 100 73 -71.9 12.7 | 104 75 -73.3 17.9 44 139 14630 100 73 -71.9 12.7 | 104 75 -73.3 17.9 45 125 15240 105 43 -41.5 11.1 | 111 46 -42.9 16.4 46 113 15850 80 42 -41.4 -7.3 | 87 43 -42.7 -2.0 47 100 16550 140 12 -7.7 9.2 | 148 17 -9.1 14.5 48 96 16764 135 12 -8.5 8.5 | 144 17 -9.9 13.8 49 91 17069 115 12 -10.9 5.1 | 130 16 -12.3 10.3 50 86 17374 75 9 -8.7 -2.3 | 106 10 -10.1 2.9 51 82 17678 55 16 -13.1 -9.2 | 75 15 -14.5 -3.9 52 77 17983 55 40 -32.8 -22.9 | 63 38 -34.1 -17.7 53 73 18288 80 25 -24.6 -4.3 | 92 26 -26.0 0.9 54 69 18593 150 17 -8.5 14.7 | 154 22 -9.9 20.0 Wind Parameters Mean winds (0-6000m): 315.3 at 7.3 knts Storm direction: 345.3 at 5.4 knts Shear (0-3000m) pos: 1.9 neg: 0.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -121.1 deg Storm rel helicity (0-3000m) pos: 67.3 neg: -8.0 tot: 59.3 m^2/s^2 ave: 19.8 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.1 10^-3/s Energy-Hel index: 0.74 Bulk Rich Number: 517.88 Bulk Shear: 4.02 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 ------------------------------------------------------------------------------- 500 268 6 222 7| 14.6 0.0 14.6| 34.0 0.0 34.0 68.0 0.88| 18.4 16.1 1000 270 9 236 9| 7.3 2.1 9.4| 40.5 -6.0 34.5 34.5 0.66| 12.3 8.1 1500 270 11 241 11| 4.4 1.4 5.8| 45.5 -7.2 38.2 25.5 0.56| 10.2 5.7 2000 276 11 246 10| 3.2 1.1 4.3| 57.3 -7.2 50.0 25.0 0.58| 10.1 5.9 2500 288 11 257 9| 2.9 0.9 3.8| 61.8 -7.9 53.8 21.5 0.59| 9.0 5.3 3000 298 10 267 8| 1.9 0.7 2.6| 67.3 -8.0 59.3 19.8 0.59| 8.7 5.1 4000 309 9 275 6| 1.3 1.1 2.4| 69.3 -9.3 60.0 15.0 0.54| 7.9 4.3 5000 311 8 268 4| 1.0 1.0 2.0| 70.6 -9.9 60.8 12.2 0.54| 6.6 3.6 6000 315 7 268 4| 1.1 1.2 2.3| 71.2 -13.4 57.9 9.6 0.34| 6.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251007.00.gif