UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 8 DEC 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 5 24.2 21.0 82 3.2 21.9 50 2 296.4 299.2 294.7 341.6 15.67 1 1003 74 24.4 22.4 89 2.0 23.0 61 5 297.3 300.4 296.0 347.3 17.25 2 1000 100 24.6 22.3 87 2.3 23.0 65 6 297.8 300.9 296.1 347.6 17.19 3 976 314 24.6 21.0 80 3.6 22.1 63 7 299.8 302.8 296.0 347.3 16.25 4 925 784 22.8 15.8 65 7.0 18.1 40 12 302.6 304.9 294.1 339.0 12.29 5 914 889 22.2 15.2 65 7.0 17.5 36 11 303.0 305.3 294.0 338.5 11.97 6 894 1083 20.6 17.7 83 2.9 18.6 28 10 303.3 306.0 295.7 346.0 14.40 7 865 1370 18.8 13.8 73 5.0 15.5 16 7 304.3 306.5 294.0 338.7 11.54 8 850 1521 17.6 15.6 88 2.0 16.3 10 6 304.6 307.0 295.3 344.1 13.23 9 844 1582 17.2 15.6 90 1.6 16.1 14 6 304.8 307.3 295.4 344.6 13.33 10 700 3162 9.6 3.6 66 6.0 6.1 115 8 313.1 314.5 293.1 335.3 7.10 11 659 3661 6.8 2.7 75 4.1 4.5 115 6 315.4 316.8 293.7 337.7 7.07 12 615 4226 4.0 -8.0 41 12.0 -1.5 92 11 318.5 319.2 291.6 329.6 3.40 13 587 4603 1.8 -7.2 51 9.0 -2.4 69 12 320.2 320.9 292.4 332.6 3.79 14 579 4714 1.2 -9.8 44 11.0 -3.7 62 12 320.8 321.4 292.0 331.1 3.14 15 567 4882 0.0 -7.0 59 7.0 -3.3 51 12 321.3 322.1 292.9 334.4 3.99 16 543 5228 -1.9 -15.9 33 14.0 -7.2 76 12 323.0 323.4 291.7 329.9 2.04 17 528 5450 -3.3 -11.3 54 8.0 -6.7 81 12 323.9 324.5 292.9 334.2 3.05 18 500 5880 -5.1 -15.1 45 10.0 -8.9 90 13 326.8 327.3 293.0 334.9 2.37 19 495 5959 -5.3 -23.3 23 18.0 -10.9 90 13 327.5 327.8 292.2 331.7 1.18 20 461 6515 -8.7 -33.7 11 25.0 -14.5 86 14 330.0 330.1 292.2 331.8 0.48 21 446 6771 -10.9 -25.9 28 15.0 -15.1 86 14 330.4 330.6 292.8 334.1 1.04 22 442 6840 -11.5 -21.5 43 10.0 -14.6 88 14 330.5 330.8 293.3 336.0 1.55 23 417 7285 -14.7 -18.6 72 3.9 -16.0 98 14 331.9 332.3 294.1 339.3 2.11 24 400 7600 -16.1 -22.1 60 6.0 -17.9 105 14 334.1 334.4 294.3 339.9 1.63 25 354 8511 -22.7 -27.7 64 5.0 -23.9 111 13 337.1 337.3 294.6 341.1 1.11 26 338 8851 -24.7 -34.7 39 10.0 -26.5 120 12 338.8 338.9 294.6 341.1 0.59 27 330 9025 -25.9 -36.9 35 11.0 -27.7 133 11 339.5 339.6 294.7 341.4 0.49 28 324 9158 -26.9 -31.9 63 5.0 -27.9 143 10 339.9 340.1 295.0 343.0 0.82 29 306 9569 -30.3 -33.6 73 3.3 -30.9 167 10 340.7 340.9 295.1 343.5 0.73 30 300 9710 -31.3 -36.3 61 5.0 -32.0 170 12 341.3 341.4 295.1 343.5 0.57 31 293 9876 -32.3 -41.3 40 9.0 -33.4 168 12 342.2 342.2 295.1 343.5 0.35 32 291 9924 -32.1 -48.1 19 16.0 -33.7 168 12 343.1 343.1 295.2 343.8 0.17 33 250 10970 -41.1 -55.1 21 14.0 -41.9 140 14 345.0 345.0 295.6 345.3 0.09 34 238 11303 -44.1 -58.1 20 14.0 -44.7 151 13 345.3 345.3 295.7 345.6 0.06 35 228 11591 -46.5 -58.5 24 12.0 -47.0 160 13 345.9 345.9 295.8 346.2 0.06 36 221 11798 -48.3 -55.3 44 7.0 -48.6 163 14 346.3 346.3 295.9 346.7 0.10 37 213 12041 -50.1 -62.1 23 12.0 -50.4 156 15 347.1 347.1 296.0 347.3 0.04 38 200 12450 -53.9 -64.9 25 11.0 -54.1 130 18 347.4 347.4 296.1 347.5 0.03 39 173 13361 -60.9 -69.9 30 9.0 -61.0 147 9 350.6 350.6 296.8 350.6 0.02 40 150 14230 -67.3 -78.3 20 11.0 -67.4 90 3 354.2 354.2 297.5 354.2 0.01 41 141 14601 -68.9 -81.9 14 13.0 -68.9 113 2 357.7 357.7 298.2 357.7 0.00 42 100 16580 -83.5 -92.5 19 9.0 -83.5 145 7 366.4 366.4 299.9 366.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 567.00 mb = 4882.04 m = 16017.00 ft Wetbulb zero: 626.07 mb = 4079.72 m = 13384.73 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 66.21 % Est. max temperature: 32.19 C = 89.94 F Sfc-Lift cond lev (LCL): 965.04 mb = 412.56 m = 1353.53 ft T: 24.22 C 700-500 lapse rate: 5.41 C/km ThetaE index: 9.31 C Layer 700.0- 659.0 mb Conv cond level (CCL): 844.19 mb = 1579.81 m = 5183.03 ft Mean mixing ratio: 14.78 g/kg Conv temperature: 32.58 C = 90.64 F Cap Strength: 2.72 C Lifted Index: 0.15 C Risk: Showers probable Lifted Index @300 mb: 0.53 C Lifted Index @700 mb: 0.73 C Showalter Index: 0.07 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.70 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 212.20 Risk: None Energy Index: -1.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.30 J/kg Max Up Vert Vel: 10.98 m/s Conv Inhibition (B-): 141.01 J/kg Cap Strength: 2.72 C Lift Cond Lev (LCL): 898.19 mb = 1041.88 m = 3418.21 ft Lev Free Conv (LFC): 573.19 mb = 4794.86 m = 15730.99 ft Equ Level (EL): 503.19 mb = 5829.88 m = 19126.66 ft B at Equ Level: 32.79 J/kg Max Parcel Lev (MPL): 273.19 mb = 10359.06 m = 33986.01 ft Wind level data Storm motion: 102 at 6 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 5 50 2 -1.5 -1.3 | 299 5 4.4 -2.5 1 1000 100 65 6 -5.4 -2.5 | 352 4 0.5 -3.7 2 944 610 60 9 -7.8 -4.5 | 18 6 -1.8 -5.7 3 925 784 40 12 -7.7 -9.2 | 10 11 -1.8 -10.4 4 850 1521 10 6 -1.0 -5.9 | 325 9 4.9 -7.1 5 850 1524 10 7 -1.2 -6.9 | 330 9 4.7 -8.1 6 820 1829 30 4 -2.0 -3.5 | 320 6 4.0 -4.7 7 763 2438 0 1 -0.0 -1.0 | 290 6 6.0 -2.2 8 736 2743 90 3 -3.0 0.0 | 292 3 3.0 -1.2 9 710 3048 135 6 -4.2 4.2 | 210 3 1.7 3.0 10 700 3162 115 8 -7.3 3.4 | 149 3 -1.3 2.2 11 658 3658 115 6 -5.4 2.5 | 201 1 0.5 1.3 12 610 4267 90 11 -11.0 0.0 | 76 5 -5.0 -1.2 13 566 4877 50 12 -9.2 -7.7 | 20 9 -3.2 -8.9 14 545 5182 75 12 -11.6 -3.1 | 53 7 -5.6 -4.3 15 500 5880 90 13 -13.0 0.0 | 80 7 -7.0 -1.2 16 449 6706 85 14 -13.9 -1.2 | 73 8 -8.0 -2.4 17 400 7600 105 14 -13.5 3.6 | 108 8 -7.6 2.4 18 399 7620 115 13 -11.8 5.5 | 126 7 -5.8 4.3 19 383 7925 95 14 -13.9 1.2 | 90 8 -8.0 0.0 20 338 8839 120 12 -10.4 6.0 | 137 7 -4.4 4.8 21 311 9449 165 9 -2.3 8.7 | 206 8 3.6 7.5 22 300 9710 170 12 -2.1 11.8 | 200 11 3.9 10.6 23 261 10668 160 12 -4.1 11.3 | 190 10 1.9 10.1 24 250 10970 140 14 -9.0 10.7 | 162 10 -3.0 9.5 25 228 11582 160 13 -4.4 12.2 | 188 11 1.5 11.0 26 218 11887 165 14 -3.6 13.5 | 191 13 2.3 12.3 27 200 12450 130 18 -13.8 11.6 | 143 13 -7.8 10.4 28 198 12497 135 14 -9.9 9.9 | 156 10 -3.9 8.7 29 180 13106 135 12 -8.5 8.5 | 161 8 -2.5 7.3 30 171 13411 150 8 -4.0 6.9 | 199 6 2.0 5.7 31 150 14230 90 3 -3.0 0.0 | 292 3 3.0 -1.2 32 148 14326 115 2 -1.8 0.8 | 275 4 4.1 -0.4 33 133 14935 110 2 -1.9 0.7 | 277 4 4.1 -0.5 34 126 15240 220 10 6.4 7.7 | 243 14 12.4 6.4 35 113 15850 270 12 12.0 -0.0 | 274 18 18.0 -1.2 36 108 16154 265 9 9.0 0.8 | 272 15 14.9 -0.4 37 102 16459 295 6 5.4 -2.5 | 288 12 11.4 -3.7 38 100 16580 145 7 -4.0 5.7 | 203 5 1.9 4.5 39 97 16764 140 5 -3.2 3.8 | 226 4 2.7 2.6 40 87 17374 140 25 -16.1 19.2 | 151 21 -10.1 17.9 41 78 17983 125 22 -18.0 12.6 | 133 17 -12.1 11.4 42 73 18288 20 24 -8.2 -22.6 | 5 24 -2.3 -23.8 43 66 18898 50 18 -13.8 -11.6 | 31 15 -7.8 -12.8 44 59 19507 65 14 -12.7 -5.9 | 43 10 -6.7 -7.1 45 45 21031 105 22 -21.3 5.7 | 106 16 -15.3 4.5 46 42 21336 90 36 -36.0 0.0 | 88 30 -30.0 -1.2 47 34 22555 90 46 -46.0 0.0 | 88 40 -40.0 -1.2 Wind Parameters Mean winds (0-6000m): 71.5 at 8.1 knts Storm direction: 101.5 at 6.1 knts Shear (0-3000m) pos: 1.9 neg: 1.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -84.2 deg Storm rel helicity (0-3000m) pos: 8.8 neg: -30.7 tot: -21.9 m^2/s^2 ave: -7.3 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 124.69 Bulk Shear: 0.48 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 63 7 358 4| 6.6 0.0 6.6| 6.1 0.0 6.1 12.2 0.87| 6.9 6.0 1000 52 8 6 7| 3.3 2.6 5.9| 6.6 -9.2 -2.6 -2.6 0.18| 7.4 1.3 1500 44 8 359 7| 2.2 2.2 4.4| 6.6 -21.2 -14.6 -9.7 -0.12| 6.6 -0.8 2000 40 7 350 7| 1.5 1.7 3.2| 7.5 -24.9 -17.4 -8.7 -0.17| 6.0 -1.0 2500 38 6 342 7| 1.2 1.4 2.6| 8.1 -28.5 -20.4 -8.2 -0.22| 5.3 -1.2 3000 43 6 340 6| 1.9 1.2 3.1| 8.8 -30.7 -21.9 -7.3 -0.27| 5.7 -1.5 4000 64 6 354 4| 1.4 0.4 1.8| 9.4 -33.9 -24.5 -6.1 -0.32| 5.3 -1.7 5000 67 7 10 4| 1.1 1.0 2.1| 12.9 -47.2 -34.3 -6.9 -0.37| 5.5 -2.0 6000 72 8 25 4| 1.4 0.8 2.3| 24.8 -47.4 -22.6 -3.8 -0.23| 5.1 -1.2 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251208.00.gif