UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U2008... Searching the city database file for: U2008 ... Date:1200Z 5 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 ------------------------------------------------------------------------------- SFC 1007 126 -6.1 -8.1 86 2.0 -6.7 160 1 266.5 266.9 266.1 272.1 2.06 1 1000 181 -2.7 -4.3 89 1.6 -3.3 140 1 270.5 270.9 269.9 278.0 2.77 2 994 229 -1.5 -3.6 86 2.1 -2.3 138 1 272.1 272.6 271.2 280.1 2.94 3 950 588 -4.1 -10.1 63 6.0 -5.9 127 4 273.0 273.3 270.1 278.2 1.86 4 925 798 -6.1 -11.1 68 5.0 -7.5 120 5 273.1 273.4 269.9 278.0 1.77 5 863 1335 -11.1 -13.7 81 2.6 -11.8 136 3 273.3 273.6 269.7 277.7 1.54 6 850 1452 -10.3 -12.6 83 2.3 -10.9 140 3 275.4 275.6 271.2 280.2 1.71 7 844 1507 -10.3 -12.9 81 2.6 -11.0 146 3 275.9 276.2 271.5 280.7 1.68 8 792 1994 -13.1 -29.1 25 16.0 -15.7 204 4 278.0 278.1 270.7 279.3 0.43 9 735 2558 -17.3 -30.3 31 13.0 -19.1 271 6 279.4 279.5 271.5 280.7 0.42 10 712 2798 -14.9 -32.9 20 18.0 -17.6 300 7 284.6 284.7 274.4 285.7 0.34 11 700 2926 -15.3 -37.3 13 22.0 -18.1 315 7 285.5 285.6 274.7 286.3 0.22 12 683 3112 -15.9 -40.9 10 25.0 -18.8 313 8 286.9 286.9 275.3 287.4 0.16 13 500 5380 -33.9 -52.9 13 19.0 -34.8 285 17 291.7 291.7 277.6 291.9 0.06 14 455 6032 -38.5 -54.5 17 16.0 -39.1 287 20 293.9 293.9 278.7 294.1 0.05 15 400 6900 -45.7 -56.7 28 11.0 -46.0 290 25 295.6 295.6 279.4 295.8 0.04 16 307 8597 -60.9 -67.9 39 7.0 -61.0 280 27 297.5 297.5 280.3 297.6 0.01 17 300 8740 -60.7 -67.7 39 7.0 -60.7 280 27 299.8 299.8 281.3 299.8 0.01 18 254 9781 -59.3 -66.3 40 7.0 -59.4 285 35 316.5 316.5 287.6 316.5 0.02 19 250 9880 -59.7 -66.7 40 7.0 -59.8 285 36 317.3 317.3 287.9 317.4 0.02 20 200 11270 -59.5 -66.5 40 7.0 -59.6 285 33 338.5 338.5 294.0 338.6 0.02 21 150 13070 -60.7 -68.7 34 8.0 -60.8 280 31 365.5 365.5 299.8 365.6 0.02 22 100 15580 -62.9 -72.9 25 10.0 -63.1 270 27 406.2 406.2 306.0 406.3 0.02 23 70 17740 -68.3 -78.3 22 10.0 -68.4 280 36 438.3 438.3 309.7 438.3 0.01 24 50 19720 -75.3 -85.3 19 10.0 -75.4 275 36 466.0 466.0 312.3 466.1 0.01 25 49 19837 -75.5 -85.5 19 10.0 -75.6 275 36 468.3 468.3 312.5 468.3 0.01 26 39 21157 -75.9 -85.9 19 10.0 -76.0 275 35 498.9 498.9 314.9 498.9 0.01 27 32 22287 -80.7 -90.7 17 10.0 -80.7 275 33 515.0 515.0 316.0 515.1 0.00 28 30 22650 -81.3 -91.3 17 10.0 -81.4 275 33 523.0 523.0 316.5 523.0 0.00 29 20 24910 -85.1 -95.1 15 10.0 -85.1 290 25 575.7 575.7 319.5 575.7 0.00 30 18 25489 -85.3 -95.3 15 10.0 -85.4 592.7 592.7 320.3 592.7 0.00 31 10 28730 -84.3 -94.3 15 10.0 -84.4 704.9 704.9 324.6 704.9 0.01 TRP 307 8597 -60.9 -67.9 39 7.0 -61.0 280 27 297.5 297.5 280.3 297.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5199.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 33.72 % Est. max temperature: 1.66 C = 34.98 F Sfc-Lift cond lev (LCL): 975.42 mb = 378.59 m = 1242.06 ft T: -2.58 C 700-500 lapse rate: 7.58 C/km ThetaE index: 2.46 C Layer 950.0- 850.0 mb Conv cond level (CCL): 886.49 mb = 1127.34 m = 3698.59 ft Mean mixing ratio: 2.15 g/kg Conv temperature: 0.64 C = 33.15 F Cap Strength: 9.51 C Lifted Index: 11.26 C Risk: None Lifted Index @300 mb: 15.16 C Lifted Index @700 mb: 8.59 C Showalter Index: 9.85 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 21.30 C K Index: -11.00 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.96 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 48724.41 J/kg Cap Strength: 11.21 C Lift Cond Lev (LCL): 897.23 mb = 1034.11 m = 3392.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 7 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 1007 126 160 1 -0.3 0.9 | 143 8 -4.8 6.4 1 1000 181 140 1 -0.6 0.8 | 141 8 -5.1 6.2 2 925 798 120 5 -4.3 2.5 | 132 12 -8.8 8.0 3 850 1452 140 3 -1.9 2.3 | 141 10 -6.4 7.8 4 700 2926 315 7 4.9 -4.9 | 225 1 0.5 0.5 5 500 5380 285 17 16.4 -4.4 | 265 12 12.0 1.1 6 400 6900 290 25 23.5 -8.6 | 279 19 19.1 -3.1 7 307 8597 280 27 26.6 -4.7 | 268 22 22.2 0.8 8 300 8740 280 27 26.6 -4.7 | 268 22 22.2 0.8 9 250 9880 285 36 34.8 -9.3 | 277 31 30.3 -3.8 10 200 11270 285 33 31.9 -8.5 | 276 28 27.5 -3.1 11 150 13070 280 31 30.5 -5.4 | 270 26 26.1 0.1 12 100 15580 270 27 27.0 -0.0 | 256 23 22.6 5.5 13 70 17740 280 36 35.5 -6.3 | 271 31 31.0 -0.8 14 50 19720 275 36 35.9 -3.1 | 266 32 31.4 2.3 15 30 22650 275 33 32.9 -2.9 | 265 29 28.4 2.6 16 20 24910 290 25 23.5 -8.6 | 279 19 19.1 -3.1 Wind Parameters Mean winds (0-6000m): 291.1 at 9.4 knts Storm direction: 321.1 at 7.0 knts Shear (0-3000m) pos: 2.0 neg: 0.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 118.2 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -4.7 tot: 22.5 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 17.74 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 ------------------------------------------------------------------------------- 500 130 2 138 9| 0.0 3.2 3.2| 0.0 -3.1 -3.1 -6.2 -0.40| 3.3 -1.3 1000 124 3 136 10| 0.2 1.6 1.8| 2.6 -4.7 -2.2 -2.2 -0.18| 2.8 -0.5 1500 129 3 137 10| 0.8 1.1 1.8| 7.8 -4.7 3.0 2.0 0.12| 2.7 0.3 2000 145 4 142 11| 1.7 0.8 2.5| 19.1 -4.7 14.4 7.2 0.42| 3.2 1.3 2500 161 4 148 11| 2.0 0.6 2.7| 26.3 -4.7 21.5 8.6 0.49| 3.7 1.8 3000 45 4 107 8| 2.0 0.5 2.5| 27.2 -4.7 22.5 7.5 0.45| 4.0 1.8 4000 307 6 185 2| 1.5 0.2 1.7| 27.5 -4.9 22.6 5.7 0.39| 3.6 1.4 5000 296 8 227 3| 1.2 0.7 1.9| 27.5 -7.6 20.0 4.0 0.30| 3.4 1.0 6000 291 9 244 5| 1.2 0.8 2.0| 34.2 -8.7 25.5 4.3 0.29| 3.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251205.12.gif