UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 5 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 1010 8 23.8 20.5 82 3.3 21.5 25 1 296.1 298.8 294.3 339.9 15.20 1 1000 95 24.8 22.2 85 2.6 22.9 90 4 298.0 301.1 296.1 347.6 17.09 2 989 193 25.4 20.8 76 4.6 22.1 55 3 299.5 302.4 295.7 345.7 15.83 3 946 585 22.8 20.5 87 2.3 21.2 120 4 300.7 303.7 296.3 348.4 16.25 4 925 782 22.4 18.3 78 4.1 19.5 140 3 302.2 304.9 295.5 344.9 14.46 5 863 1384 20.6 13.6 64 7.0 16.0 60 16 306.4 308.5 294.5 340.7 11.42 6 850 1515 19.6 13.6 68 6.0 15.6 60 18 306.7 308.8 294.7 341.6 11.60 7 799 2043 15.2 12.2 82 3.0 13.3 57 18 307.5 309.6 294.7 341.4 11.25 8 700 3153 9.8 4.8 71 5.0 6.8 50 18 313.3 314.8 293.7 337.4 7.73 9 685 3333 9.2 0.2 53 9.0 4.3 51 18 314.6 315.7 292.4 332.5 5.67 10 661 3627 7.6 0.6 61 7.0 3.8 52 17 316.0 317.2 293.1 335.2 6.06 11 634 3969 6.2 -7.8 36 14.0 -0.3 54 16 318.2 318.9 291.5 329.2 3.35 12 609 4297 3.8 -10.2 35 14.0 -2.3 56 16 319.2 319.7 291.3 328.7 2.89 13 596 4472 2.6 -4.4 60 7.0 -0.9 56 15 319.7 320.6 293.0 334.8 4.63 14 592 4527 2.8 -11.2 35 14.0 -3.2 57 15 320.6 321.1 291.6 329.7 2.74 15 564 4917 0.0 -4.9 70 4.9 -2.4 59 15 321.8 322.7 293.6 337.2 4.72 16 537 5307 -3.1 -6.0 80 2.9 -4.5 64 12 322.6 323.5 293.7 337.5 4.55 17 523 5516 -4.3 -6.5 85 2.2 -5.4 72 9 323.6 324.5 293.9 338.4 4.50 18 505 5792 -4.7 -13.7 49 9.0 -8.3 82 5 326.4 326.9 293.2 335.3 2.63 19 500 5870 -5.3 -12.3 58 7.0 -8.2 85 4 326.6 327.2 293.5 336.7 2.98 20 491 6013 -5.9 -12.9 58 7.0 -8.8 85 4 327.5 328.1 293.7 337.4 2.89 21 484 6126 -6.3 -18.3 38 12.0 -10.6 85 4 328.4 328.8 293.0 334.9 1.87 22 450 6696 -9.1 -18.1 48 9.0 -12.3 62 3 331.8 332.2 294.1 339.0 2.04 23 434 6977 -11.5 -18.5 56 7.0 -13.9 94 3 332.2 332.6 294.1 339.4 2.05 24 422 7192 -13.5 -20.5 56 7.0 -15.7 140 3 332.3 332.7 294.0 338.6 1.77 25 418 7265 -13.7 -25.7 36 12.0 -17.0 157 3 333.0 333.2 293.6 337.1 1.13 26 403 7543 -15.7 -22.7 55 7.0 -17.8 146 6 333.9 334.2 294.1 339.4 1.53 27 400 7600 -15.9 -23.9 50 8.0 -18.2 140 7 334.3 334.6 294.1 339.3 1.39 28 399 7619 -16.1 -26.1 42 10.0 -18.8 139 7 334.3 334.5 293.9 338.5 1.14 29 393 7733 -16.9 -22.9 60 6.0 -18.7 130 7 334.7 335.0 294.4 340.3 1.54 30 374 8105 -19.5 -30.5 37 11.0 -22.0 132 4 336.0 336.2 294.1 339.0 0.81 31 345 8701 -24.7 -33.7 43 9.0 -26.3 160 3 336.8 337.0 294.1 339.3 0.64 32 341 8786 -24.3 -44.3 14 20.0 -26.9 176 4 338.5 338.6 294.1 339.4 0.22 33 315 9361 -28.7 -36.7 46 8.0 -29.9 165 13 340.2 340.3 294.8 342.2 0.52 34 300 9710 -31.1 -39.1 45 8.0 -32.2 160 17 341.5 341.6 295.1 343.2 0.43 35 263 10625 -38.5 -46.5 43 8.0 -39.2 164 21 343.8 343.9 295.4 344.7 0.22 36 257 10783 -39.5 -51.5 27 12.0 -40.3 164 22 344.6 344.6 295.6 345.1 0.13 37 250 10970 -41.3 -51.3 33 10.0 -41.9 165 23 344.7 344.7 295.6 345.2 0.14 38 248 11024 -41.7 -50.7 37 9.0 -42.3 166 23 344.9 344.9 295.6 345.5 0.15 39 247 11051 -41.9 -49.9 41 8.0 -42.4 167 23 345.0 345.0 295.7 345.6 0.16 40 245 11106 -41.9 -54.9 23 13.0 -42.6 168 24 345.8 345.8 295.8 346.1 0.09 41 244 11134 -41.9 -58.9 14 17.0 -42.7 168 24 346.2 346.2 295.8 346.4 0.06 42 219 11852 -48.3 -59.3 27 11.0 -48.7 184 27 347.2 347.2 296.1 347.4 0.06 43 200 12440 -53.3 -63.3 29 10.0 -53.5 200 23 348.4 348.4 296.3 348.5 0.04 44 187 12870 -56.7 -68.7 21 12.0 -56.9 206 25 349.6 349.6 296.5 349.7 0.02 45 179 13146 -58.9 -68.9 26 10.0 -59.0 211 26 350.4 350.4 296.7 350.5 0.02 46 169 13506 -60.5 -77.5 9 17.0 -60.7 219 29 353.6 353.6 297.4 353.6 0.01 47 150 14240 -66.1 -81.1 11 15.0 -66.2 250 44 356.2 356.2 298.0 356.2 0.00 48 100 16600 -82.9 -89.9 29 7.0 -82.9 320 11 367.6 367.6 300.1 367.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 564.00 mb = 4916.71 m = 16130.75 ft Wetbulb zero: 636.18 mb = 3941.13 m = 12930.06 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 67.34 % Est. max temperature: 34.18 C = 93.53 F Sfc-Lift cond lev (LCL): 962.62 mb = 431.45 m = 1415.50 ft T: 23.82 C 700-500 lapse rate: 5.56 C/km ThetaE index: 9.05 C Layer 799.0- 661.0 mb Conv cond level (CCL): 828.68 mb = 1731.79 m = 5681.67 ft Mean mixing ratio: 15.64 g/kg Conv temperature: 34.73 C = 94.51 F Cap Strength: 3.24 C Lifted Index: -0.98 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.65 C Lifted Index @700 mb: 0.26 C Showalter Index: 0.83 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 18.90 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.20 Risk: None Energy Index: -0.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 238.50 J/kg Max Up Vert Vel: 21.84 m/s Conv Inhibition (B-): 136.86 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 911.38 mb = 910.73 m = 2987.93 ft Lev Free Conv (LFC): 606.38 mb = 4332.42 m = 14213.80 ft Equ Level (EL): 246.38 mb = 11068.42 m = 36313.29 ft B at Equ Level: 232.89 J/kg Max Parcel Lev (MPL): 166.38 mb = 13602.33 m = 44626.52 ft Wind level data Storm motion: 88 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 1010 8 25 1 -0.4 -0.9 | 273 10 9.5 -0.6 1 1000 95 90 4 -4.0 0.0 | 267 6 5.9 0.4 2 976 305 15 2 -0.5 -1.9 | 280 10 9.4 -1.6 3 943 610 130 4 -3.1 2.6 | 247 7 6.8 2.9 4 925 782 140 3 -1.9 2.3 | 252 8 8.0 2.6 5 911 914 150 5 -2.5 4.3 | 238 9 7.4 4.7 6 880 1219 60 13 -11.3 -6.5 | 12 6 -1.3 -6.1 7 850 1515 60 18 -15.6 -9.0 | 33 10 -5.7 -8.6 8 700 3153 50 18 -13.8 -11.6 | 19 12 -3.9 -11.2 9 544 5182 60 14 -12.1 -7.0 | 18 7 -2.2 -6.6 10 500 5870 85 4 -4.0 -0.3 | 270 6 5.9 0.0 11 467 6401 85 4 -4.0 -0.3 | 270 6 5.9 0.0 12 449 6706 60 3 -2.6 -1.5 | 279 7 7.3 -1.1 13 432 7010 100 3 -3.0 0.5 | 263 7 7.0 0.9 14 415 7315 170 3 -0.5 3.0 | 251 10 9.4 3.3 15 400 7600 140 7 -4.5 5.4 | 223 8 5.4 5.7 16 383 7925 115 6 -5.4 2.5 | 237 5 4.5 2.9 17 367 8230 145 3 -1.7 2.5 | 251 9 8.2 2.8 18 352 8534 130 1 -0.8 0.6 | 264 9 9.1 1.0 19 338 8839 190 5 0.9 4.9 | 244 12 10.8 5.3 20 311 9449 160 14 -4.8 13.2 | 201 14 5.1 13.5 21 300 9710 160 17 -5.8 16.0 | 194 17 4.1 16.3 22 250 10970 165 23 -6.0 22.2 | 190 23 4.0 22.6 23 218 11887 185 27 2.4 26.9 | 204 30 12.3 27.2 24 200 12440 200 23 7.9 21.6 | 219 28 17.8 22.0 25 171 13411 215 27 15.5 22.1 | 229 34 25.4 22.5 26 163 13716 230 33 25.3 21.2 | 239 41 35.2 21.6 27 150 14240 250 44 41.3 15.0 | 253 54 51.3 15.4 28 108 16154 280 29 28.6 -5.0 | 277 39 38.5 -4.7 29 100 16600 320 11 7.1 -8.4 | 295 19 17.0 -8.1 30 92 17069 340 7 2.4 -6.6 | 297 14 12.3 -6.2 31 87 17374 75 3 -2.9 -0.8 | 273 7 7.0 -0.4 32 82 17678 125 10 -8.2 5.7 | 196 6 1.7 6.1 33 78 17983 75 37 -35.7 -9.6 | 70 27 -25.8 -9.2 34 73 18288 85 32 -31.9 -2.8 | 84 22 -22.0 -2.4 35 69 18593 90 17 -17.0 0.0 | 93 7 -7.1 0.4 36 62 19202 60 20 -17.3 -10.0 | 38 12 -7.4 -9.6 37 59 19507 115 23 -20.8 9.7 | 133 15 -10.9 10.1 38 55 19812 115 20 -18.1 8.5 | 137 12 -8.2 8.8 39 52 20117 65 15 -13.6 -6.3 | 32 7 -3.7 -6.0 40 47 20726 85 34 -33.9 -3.0 | 84 24 -24.0 -2.6 41 30 23165 95 46 -45.8 4.0 | 97 36 -35.9 4.4 42 28 23470 90 50 -50.0 0.0 | 91 40 -40.1 0.4 43 27 23774 85 47 -46.8 -4.1 | 84 37 -36.9 -3.7 44 25 24079 85 50 -49.8 -4.4 | 84 40 -39.9 -4.0 45 24 24384 90 48 -48.0 0.0 | 91 38 -38.1 0.4 46 23 24689 90 52 -52.0 0.0 | 90 42 -42.1 0.4 47 15 26822 90 49 -49.0 0.0 | 91 39 -39.1 0.4 48 14 27432 80 44 -43.3 -7.6 | 78 34 -33.4 -7.3 Wind Parameters Mean winds (0-6000m): 58.0 at 13.2 knts Storm direction: 88.0 at 9.9 knts Shear (0-3000m) pos: 1.3 neg: 2.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 106.9 deg Storm rel helicity (0-3000m) pos: 8.5 neg: -25.7 tot: -17.1 m^2/s^2 ave: -5.7 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 16.36 Bulk Shear: 14.58 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 68 3 275 7| 3.2 0.0 3.2| 2.5 -4.8 -2.3 -4.6 -0.10| 11.4 -1.1 1000 115 3 255 7| 3.9 0.0 3.9| 3.2 -17.0 -13.7 -13.7 -0.35| 10.3 -3.6 1500 77 7 290 4| 2.6 5.4 8.1| 8.5 -18.5 -10.0 -6.7 -0.39| 14.0 -5.5 2000 67 10 341 4| 2.0 4.2 6.2| 8.5 -20.7 -12.2 -6.1 -0.40| 10.8 -4.3 2500 63 11 1 5| 1.6 3.4 5.0| 8.5 -23.1 -14.6 -5.9 -0.41| 8.8 -3.6 3000 60 12 9 6| 1.3 2.9 4.3| 8.5 -25.7 -17.1 -5.7 -0.42| 7.5 -3.2 4000 57 14 13 7| 1.1 2.2 3.3| 8.9 -26.4 -17.4 -4.4 -0.40| 5.9 -2.4 5000 57 14 14 8| 1.0 1.8 2.8| 8.9 -26.7 -17.7 -3.5 -0.39| 5.0 -1.9 6000 58 13 11 7| 1.4 1.5 2.9| 8.9 -33.2 -24.3 -4.0 -0.43| 5.1 -2.2 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251205.00.gif