UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 30 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 1009 10 25.2 20.2 74 5.0 21.7 115 1 297.6 300.3 294.5 340.8 14.93 1 1008 18 25.8 24.0 90 1.8 24.5 112 1 298.3 301.7 297.4 353.5 18.96 2 1000 88 25.6 23.5 88 2.1 24.1 90 4 298.8 302.1 297.3 352.8 18.53 3 985 222 26.0 23.4 86 2.6 24.1 346 5 300.4 303.9 297.8 355.4 18.70 4 931 718 22.2 20.0 87 2.2 20.6 288 14 301.5 304.4 296.3 348.6 16.01 5 925 775 22.2 18.9 82 3.3 19.9 290 15 302.0 304.8 295.8 346.3 15.02 6 850 1511 18.2 13.8 75 4.4 15.3 280 25 305.2 307.4 294.4 340.4 11.75 7 787 2167 15.6 6.6 55 9.0 10.2 276 24 309.2 310.7 292.6 333.1 7.79 8 761 2451 14.2 3.2 47 11.0 7.9 274 23 310.7 311.9 291.8 330.3 6.34 9 753 2540 13.4 7.4 67 6.0 9.7 273 23 310.8 312.4 293.6 337.3 8.61 10 741 2675 13.2 2.2 47 11.0 7.0 272 23 312.0 313.1 291.9 330.9 6.06 11 707 3068 10.4 -0.6 46 11.0 4.5 268 21 313.1 314.1 291.6 329.4 5.18 12 700 3151 10.2 -1.8 43 12.0 3.9 260 19 313.8 314.7 291.4 328.9 4.79 13 669 3528 9.6 -11.4 21 21.0 0.5 251 13 317.2 317.7 290.3 325.1 2.39 14 627 4065 7.4 -15.6 18 23.0 -1.8 251 6 320.6 321.0 290.8 326.7 1.81 15 546 5191 0.0 -19.0 22 19.0 -6.8 204 2 324.8 325.1 291.7 330.2 1.56 16 532 5399 -1.5 -23.5 17 22.0 -8.5 282 7 325.4 325.6 291.5 329.2 1.08 17 521 5565 -2.9 -25.9 15 23.0 -9.7 317 12 325.6 325.8 291.4 328.8 0.89 18 515 5657 -3.7 -25.7 16 22.0 -10.2 312 14 325.8 325.9 291.5 329.0 0.92 19 512 5703 -4.1 -26.1 16 22.0 -10.5 310 15 325.8 326.0 291.5 329.0 0.89 20 510 5734 -4.3 -27.3 15 23.0 -10.8 308 16 325.9 326.1 291.4 328.8 0.80 21 507 5780 -4.7 -13.7 49 9.0 -8.3 306 17 326.0 326.5 293.0 334.9 2.62 22 502 5859 -5.1 -15.1 45 10.0 -8.9 318 14 326.4 326.9 292.9 334.5 2.36 23 500 5890 -4.9 -26.9 16 22.0 -11.2 325 13 327.1 327.2 291.7 330.1 0.84 24 498 5921 -4.7 -37.7 6 33.0 -12.0 326 13 327.7 327.7 291.4 328.8 0.30 25 469 6390 -7.1 -20.1 35 13.0 -11.5 337 9 330.4 330.7 293.4 336.2 1.65 26 456 6608 -8.5 -26.5 22 18.0 -13.6 339 8 331.3 331.5 293.0 334.8 0.96 27 400 7610 -15.1 -30.1 27 15.0 -18.7 145 9 335.4 335.5 293.9 338.3 0.78 28 378 8034 -17.9 -31.9 28 14.0 -21.0 134 15 337.1 337.3 294.3 339.8 0.70 29 327 9096 -26.3 -41.3 23 15.0 -28.4 125 20 339.8 339.9 294.6 341.1 0.31 30 300 9710 -31.9 -41.9 37 10.0 -33.1 120 23 340.4 340.5 294.7 341.7 0.32 31 282 10148 -36.1 -42.1 54 6.0 -36.7 124 26 340.5 340.5 294.7 341.8 0.33 32 250 10980 -42.5 -46.9 62 4.4 -42.8 80 29 342.9 342.9 295.2 343.8 0.22 33 247 11061 -43.1 -47.2 64 4.1 -43.4 80 30 343.2 343.2 295.3 344.1 0.22 34 229 11562 -47.5 -52.4 57 4.9 -47.7 80 34 344.0 344.0 295.4 344.5 0.13 35 217 11913 -49.7 -59.7 30 10.0 -50.0 88 37 345.9 345.9 295.8 346.1 0.06 36 200 12440 -52.7 -68.7 13 16.0 -53.0 100 42 349.3 349.3 296.5 349.4 0.02 37 179 13150 -55.9 -75.9 6 20.0 -56.2 94 55 355.3 355.3 297.8 355.4 0.01 38 150 14250 -65.1 -80.1 11 15.0 -65.2 70 29 357.9 357.9 298.3 358.0 0.00 39 100 16640 -78.9 -91.9 10 13.0 -78.9 185 10 375.3 375.3 301.5 375.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 546.00 mb = 5190.59 m = 17029.30 ft Wetbulb zero: 660.02 mb = 3639.93 m = 11941.89 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 46.34 % Est. max temperature: 32.45 C = 90.40 F Sfc-Lift cond lev (LCL): 938.13 mb = 651.26 m = 2136.67 ft T: 22.71 C 700-500 lapse rate: 5.51 C/km ThetaE index: 25.05 C Layer 931.0- 753.0 mb Conv cond level (CCL): 888.23 mb = 1128.05 m = 3700.89 ft Mean mixing ratio: 17.07 g/kg Conv temperature: 31.18 C = 88.12 F Cap Strength: 1.20 C Lifted Index: -2.34 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.09 C Lifted Index @700 mb: -0.66 C Showalter Index: 1.76 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.70 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 228.60 Risk: None Energy Index: -1.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 883.27 J/kg Max Up Vert Vel: 42.03 m/s Conv Inhibition (B-): 30.13 J/kg Cap Strength: 1.20 C Lift Cond Lev (LCL): 924.09 mb = 783.54 m = 2570.64 ft Lev Free Conv (LFC): 749.09 mb = 2583.89 m = 8477.23 ft Equ Level (EL): 739.09 mb = 2696.81 m = 8847.70 ft B at Equ Level: 11.43 J/kg Max Parcel Lev (MPL): 109.09 mb = 16127.01 m = 52909.50 ft Wind level data Storm motion: 303 at 11 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 1009 10 115 1 -0.9 0.4 | 123 12 -10.0 6.4 1 1000 88 90 4 -4.0 0.0 | 115 14 -13.1 6.0 2 976 305 280 6 5.9 -1.0 | 147 6 -3.2 4.9 3 943 610 285 11 10.6 -2.8 | 206 3 1.5 3.1 4 925 775 290 15 14.1 -5.1 | 260 5 5.0 0.9 5 850 1511 280 25 24.6 -4.3 | 264 16 15.5 1.6 6 709 3048 270 22 22.0 -0.0 | 245 14 12.9 6.0 7 700 3151 260 19 18.7 3.3 | 226 13 9.6 9.3 8 683 3353 240 13 11.3 6.5 | 190 13 2.2 12.5 9 658 3658 260 13 12.8 2.3 | 204 9 3.7 8.2 10 634 3962 250 6 5.6 2.1 | 157 9 -3.4 8.0 11 610 4267 255 7 6.8 1.8 | 163 8 -2.3 7.8 12 566 4877 160 11 -3.8 10.3 | 142 21 -12.8 16.3 13 545 5182 205 2 0.8 1.8 | 133 11 -8.2 7.8 14 525 5486 320 10 6.4 -7.7 | 58 3 -2.6 -1.7 15 506 5791 305 17 13.9 -9.8 | 308 6 4.8 -3.8 16 500 5890 325 13 7.5 -10.6 | 19 5 -1.6 -4.7 17 487 6096 335 10 4.2 -9.1 | 58 6 -4.8 -3.1 18 450 6706 340 7 2.4 -6.6 | 85 7 -6.7 -0.6 19 432 7010 80 6 -5.9 -1.0 | 108 16 -15.0 4.9 20 400 7610 145 9 -5.2 7.4 | 133 20 -14.2 13.4 21 399 7620 150 5 -2.5 4.3 | 132 16 -11.6 10.3 22 383 7925 135 15 -10.6 10.6 | 130 26 -19.7 16.6 23 300 9710 120 23 -19.9 11.5 | 121 34 -29.0 17.5 24 285 10058 125 24 -19.7 13.8 | 124 35 -28.7 19.7 25 273 10363 120 30 -26.0 15.0 | 121 41 -35.1 21.0 26 250 10973 80 24 -23.6 -4.2 | 93 33 -32.7 1.8 27 250 10980 80 29 -28.6 -5.0 | 91 38 -37.6 0.9 28 228 11582 80 34 -33.5 -5.9 | 90 43 -42.6 0.1 29 200 12440 100 42 -41.4 7.3 | 105 52 -50.4 13.3 30 189 12802 100 46 -45.3 8.0 | 104 56 -54.4 14.0 31 180 13106 95 56 -55.8 4.9 | 100 66 -64.9 10.9 32 171 13411 90 44 -44.0 0.0 | 96 53 -53.1 6.0 33 150 14250 70 29 -27.3 -9.9 | 84 37 -36.3 -3.9 34 148 14326 70 31 -29.1 -10.6 | 83 38 -38.2 -4.6 35 141 14630 85 32 -31.9 -2.8 | 94 41 -41.0 3.2 36 127 15240 85 20 -19.9 -1.7 | 98 29 -29.0 4.2 37 109 16154 60 20 -17.3 -10.0 | 81 27 -26.4 -4.0 38 103 16459 70 25 -23.5 -8.6 | 85 33 -32.6 -2.6 39 100 16640 185 10 0.9 10.0 | 153 18 -8.2 15.9 40 98 16764 110 13 -12.2 4.4 | 116 24 -21.3 10.4 41 93 17069 220 13 8.4 10.0 | 177 16 -0.7 15.9 42 78 17983 325 12 6.9 -9.8 | 30 4 -2.2 -3.8 43 74 18288 325 5 2.9 -4.1 | 107 6 -6.2 1.9 44 70 18593 360 6 -0.0 -6.0 | 90 9 -9.1 -0.0 45 67 18898 265 5 5.0 0.4 | 147 8 -4.1 6.4 46 63 19202 40 12 -7.7 -9.2 | 79 17 -16.8 -3.2 47 56 19812 105 14 -13.5 3.6 | 113 25 -22.6 9.6 48 51 20422 85 22 -21.9 -1.9 | 97 31 -31.0 4.1 49 48 20726 100 24 -23.6 4.2 | 107 34 -32.7 10.2 50 45 21031 80 33 -32.5 -5.7 | 90 42 -41.6 0.3 51 41 21641 105 38 -36.7 9.8 | 109 48 -45.8 15.8 52 38 21946 85 43 -42.8 -3.7 | 92 52 -51.9 2.2 53 36 22250 90 51 -51.0 0.0 | 96 60 -60.1 6.0 Wind Parameters Mean winds (0-6000m): 273.4 at 14.5 knts Storm direction: 303.4 at 10.9 knts Shear (0-3000m) pos: 3.3 neg: 1.2 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 122.9 deg Storm rel helicity (0-3000m) pos: 20.3 neg: -37.5 tot: -17.2 m^2/s^2 ave: -5.7 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 0.8 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 82.49 Bulk Shear: 10.71 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 ------------------------------------------------------------------------------- 500 285 6 141 6| 10.6 0.0 10.6| 13.7 -17.4 -3.7 -7.4 0.18| 20.6 3.7 1000 287 10 187 3| 9.9 0.0 9.9| 20.1 -17.4 2.7 2.7 0.33| 15.0 4.9 1500 284 14 240 5| 6.6 2.5 9.1| 20.3 -18.7 1.6 1.1 0.26| 12.5 3.2 2000 282 16 250 7| 4.9 1.8 6.7| 20.3 -25.3 -5.0 -2.5 0.20| 9.8 2.0 2500 280 18 252 9| 3.9 1.4 5.3| 20.3 -31.5 -11.3 -4.5 0.15| 8.2 1.3 3000 279 19 251 10| 3.3 1.2 4.5| 20.3 -37.5 -17.2 -5.7 0.11| 7.1 0.8 4000 274 17 240 10| 1.8 1.4 3.3| 25.4 -95.2 -69.8 -17.5 -0.20| 8.2 -1.6 5000 269 15 226 9| 1.5 1.9 3.4| 30.7-124.8 -94.1 -18.8 -0.21| 8.5 -1.8 6000 273 14 226 7| 2.6 1.6 4.2| 45.8-137.5 -91.6 -15.3 -0.17| 10.0 -1.7 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251030.00.gif