UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U2008... Searching the city database file for: U2008 ... Date:0000Z 10 DEC 25 Station: U2008 WMO ident: 22008 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 59 290 1 SFC 992 121 -9.5 -12.1 81 2.6 -10.1 290 1 264.3 264.5 263.5 268.4 1.52 2 958 394 -2.7 -4.0 91 1.3 -3.2 337 5 273.8 274.3 272.2 281.9 2.96 3 925 671 -3.9 -5.1 91 1.2 -4.3 25 9 275.3 275.8 272.9 283.1 2.82 4 894 939 -5.1 -6.7 89 1.6 -5.7 37 9 276.8 277.2 273.5 284.0 2.58 5 850 1334 -7.9 -9.9 86 2.0 -8.5 55 9 277.9 278.2 273.3 283.9 2.12 6 757 2224 -14.1 -16.3 83 2.2 -14.6 13 8 280.5 280.8 273.8 284.6 1.41 7 700 2815 -16.3 -18.9 80 2.6 -16.9 345 7 284.4 284.6 275.7 288.1 1.23 8 684 2988 -17.3 -19.7 82 2.4 -17.8 341 8 285.2 285.4 276.0 288.7 1.17 9 512 5093 -31.9 -34.9 75 3.0 -32.2 289 26 292.2 292.2 278.3 293.4 0.38 10 500 5260 -33.3 -36.4 74 3.1 -33.6 285 27 292.4 292.5 278.4 293.6 0.34 11 400 6790 -46.9 -50.4 67 3.5 -47.0 285 35 294.0 294.1 278.8 294.4 0.09 12 367 7355 -49.5 -53.2 65 3.7 -49.6 284 34 297.9 297.9 280.6 298.2 0.07 13 308 8475 -58.9 -62.5 63 3.6 -58.9 280 33 300.1 300.1 281.4 300.2 0.03 14 300 8640 -59.1 -62.7 63 3.6 -59.2 280 33 302.0 302.0 282.3 302.1 0.03 15 273 9231 -61.1 -64.5 64 3.4 -61.2 270 38 307.4 307.4 284.4 307.5 0.02 16 250 9780 -61.1 -64.5 64 3.4 -61.2 280 40 315.2 315.2 287.2 315.3 0.03 17 225 10430 -61.1 -64.5 64 3.4 -61.2 287 39 324.9 324.9 290.3 325.0 0.03 18 206 10977 -59.7 -63.4 62 3.7 -59.7 293 38 335.4 335.4 293.2 335.5 0.04 19 200 11160 -60.5 -64.1 62 3.6 -60.6 295 38 337.0 337.0 293.6 337.1 0.03 20 150 12950 -62.3 -66.2 59 3.9 -62.4 300 40 362.8 362.8 299.2 362.9 0.03 21 100 15440 -65.5 -69.8 55 4.3 -65.5 305 40 401.2 401.2 305.4 401.3 0.03 22 70 17580 -70.7 -75.1 52 4.4 -70.8 315 46 433.1 433.1 309.2 433.2 0.02 23 60 18483 -73.9 -78.7 48 4.8 -73.9 315 49 445.5 445.5 310.4 445.6 0.01 24 50 19540 -74.9 -79.5 49 4.6 -74.9 315 52 467.0 467.0 312.4 467.1 0.01 25 46 20025 -75.1 -79.7 49 4.6 -75.2 316 52 477.8 477.8 313.3 477.9 0.02 26 30 22470 -81.5 -86.2 45 4.7 -81.5 320 50 522.5 522.5 316.5 522.5 0.01 27 23 23951 -83.3 -88.3 41 5.0 -83.3 311 60 558.4 558.4 318.6 558.5 0.01 28 22 24198 -82.7 -87.7 42 5.0 -82.8 310 62 567.3 567.3 319.0 567.3 0.01 29 20 24730 -81.5 -86.4 43 4.9 -81.5 320 52 586.7 586.7 320.0 586.8 0.01 30 17 25643 -80.7 -85.4 45 4.7 -80.8 322 50 617.2 617.2 321.4 617.3 0.02 31 10 28630 -80.7 -85.5 44 4.8 -80.8 330 42 718.3 718.3 325.0 718.5 0.03 32 8.6 29480 -80.7 -85.5 44 4.8 -80.8 750.0 750.0 326.0 750.2 0.03 33 7.9 29966 -74.9 -79.9 46 5.0 -75.2 791.6 791.6 327.1 792.4 0.09 34 6.9 30747 -77.3 -82.3 44 5.0 -77.5 812.9 812.9 327.5 813.5 0.07 TRP 273 9231 -61.1 -64.5 64 3.4 -61.2 270 38 307.4 307.4 284.4 307.5 0.02 WND 22 24198 -82.7 -87.7 42 5.0 -82.8 310 62 567.3 567.3 319.0 567.3 0.01 Sounding variables and indices 1000-500 mb thick: 5201.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 81.86 % Est. max temperature: 4.30 C = 39.75 F Sfc-Lift cond lev (LCL): 951.47 mb = 447.92 m = 1469.54 ft T: -2.93 C 700-500 lapse rate: 6.95 C/km ThetaE index: 0.13 C Layer 850.0- 757.0 mb Conv cond level (CCL): 992.00 mb = 121.04 m = 397.11 ft Mean mixing ratio: 2.61 g/kg Conv temperature: -5.22 C = 22.61 F Cap Strength: 10.15 C Lifted Index: 10.27 C Risk: None Lifted Index @300 mb: 15.32 C Lifted Index @700 mb: 6.03 C Showalter Index: 7.58 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.40 C K Index: 12.90 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.42 J/kg Max Up Vert Vel: 9.21 m/s Conv Inhibition (B-): 53943.00 J/kg Cap Strength: 10.28 C Lift Cond Lev (LCL): 921.57 mb = 700.23 m = 2297.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 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 ---------------------------------------------------------- 0 992 121 290 1 0.9 -0.3 | 161 10 -3.4 9.8 1 925 671 25 9 -3.8 -8.2 | 104 8 -8.1 2.0 2 850 1334 55 9 -7.4 -5.2 | 113 13 -11.7 5.0 3 700 2815 345 7 1.8 -6.8 | 144 4 -2.5 3.4 4 500 5260 285 27 26.1 -7.0 | 262 22 21.7 3.2 5 400 6790 285 35 33.8 -9.1 | 268 29 29.5 1.1 6 300 8640 280 33 32.5 -5.7 | 261 29 28.2 4.5 7 273 9231 270 38 38.0 -0.0 | 253 35 33.7 10.2 8 250 9780 280 40 39.4 -6.9 | 265 35 35.1 3.2 9 200 11160 295 38 34.4 -16.1 | 281 31 30.1 -5.9 10 150 12950 300 40 34.6 -20.0 | 288 32 30.3 -9.8 11 100 15440 305 40 32.8 -22.9 | 294 31 28.4 -12.8 12 70 17580 315 46 32.5 -32.5 | 308 36 28.2 -22.3 13 50 19540 315 52 36.8 -36.8 | 309 42 32.4 -26.6 14 30 22470 320 50 32.1 -38.3 | 315 40 27.8 -28.1 15 22 24198 310 62 47.5 -39.9 | 304 52 43.2 -29.7 16 20 24730 320 52 33.4 -39.8 | 316 42 29.1 -29.6 17 10 28630 330 42 21.0 -36.4 | 328 31 16.7 -26.2 Wind Parameters Mean winds (0-6000m): 307.0 at 14.8 knts Storm direction: 337.0 at 11.1 knts Shear (0-3000m) pos: 1.6 neg: 1.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -7.1 deg Storm rel helicity (0-3000m) pos: 10.9 neg: -12.5 tot: -1.6 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.64 Bulk Shear: 25.83 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 18 5 135 8| 8.5 0.0 8.5| 1.6 -9.2 -7.6 -15.2 -0.51| 10.6 -5.4 1000 29 7 119 9| 4.9 0.0 4.9| 4.1 -10.4 -6.3 -6.3 -0.33| 7.7 -2.5 1500 37 7 115 10| 3.2 0.2 3.5| 6.3 -12.1 -5.8 -3.9 -0.26| 6.3 -1.6 2000 35 8 114 10| 2.4 1.1 3.5| 6.8 -12.5 -5.7 -2.8 -0.21| 5.6 -1.2 2500 31 8 114 9| 1.9 1.5 3.4| 9.4 -12.5 -3.1 -1.2 -0.12| 5.2 -0.6 3000 24 8 113 8| 1.6 1.8 3.4| 10.9 -12.5 -1.6 -0.5 -0.05| 5.0 -0.2 4000 358 9 104 4| 1.2 2.6 3.8| 11.7 -13.4 -1.8 -0.4 0.02| 5.0 0.1 5000 325 12 258 2| 1.0 3.2 4.2| 11.7 -32.0 -20.4 -4.1 -0.08| 5.3 -0.4 6000 307 15 260 8| 0.8 3.2 4.0| 21.3 -36.8 -15.5 -2.6 -0.06| 5.0 -0.3 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251210.00.gif