UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U2008... Searching the city database file for: U2008 ... Date:0000Z 9 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 60 180 5 SFC 992 123 -5.3 -7.8 83 2.5 -6.1 180 5 268.5 268.8 267.5 274.3 2.14 2 934 594 -7.1 -10.2 78 3.1 -8.0 210 10 271.3 271.6 269.0 276.5 1.88 3 925 670 -6.7 -9.8 79 3.1 -7.6 215 11 272.5 272.8 269.8 277.9 1.96 4 912 781 -5.5 -8.6 79 3.1 -6.5 214 10 274.8 275.2 271.6 280.9 2.19 5 850 1330 -8.3 -10.8 82 2.5 -9.1 210 7 277.5 277.8 272.9 283.0 1.97 6 845 1376 -8.9 -11.4 82 2.5 -9.6 206 7 277.3 277.6 272.7 282.7 1.89 7 770 2095 -9.1 -11.4 83 2.3 -9.8 146 5 284.5 284.9 276.9 290.6 2.07 8 700 2827 -12.5 -15.1 81 2.6 -13.2 85 3 288.6 288.9 278.5 293.7 1.69 9 668 3182 -14.7 -17.7 78 3.0 -15.4 103 3 290.1 290.3 278.8 294.4 1.42 10 500 5310 -29.1 -33.1 68 4.0 -29.6 215 3 297.6 297.6 281.0 299.1 0.47 11 479 5614 -31.3 -35.3 68 4.0 -31.7 219 4 298.5 298.6 281.3 299.8 0.40 12 400 6860 -41.9 -46.5 61 4.6 -42.1 235 7 300.5 300.6 281.8 301.1 0.15 13 300 8740 -58.5 -63.5 52 5.0 -58.6 210 15 302.9 302.9 282.6 303.0 0.02 14 269 9418 -63.1 -69.1 44 6.0 -63.1 225 15 305.8 305.8 283.7 305.8 0.01 15 256 9723 -61.5 -67.5 45 6.0 -61.6 239 18 312.5 312.5 286.2 312.6 0.02 16 250 9870 -61.7 -67.7 45 6.0 -61.7 245 19 314.3 314.3 286.9 314.4 0.02 17 225 10520 -62.7 -68.7 44 6.0 -62.7 259 22 322.4 322.4 289.5 322.5 0.02 18 206 11066 -60.5 -66.5 45 6.0 -60.6 271 24 334.1 334.1 292.9 334.2 0.02 19 200 11250 -61.3 -67.3 45 6.0 -61.4 275 25 335.7 335.7 293.3 335.8 0.02 20 150 13020 -63.7 -69.7 44 6.0 -63.8 285 31 360.3 360.3 298.8 360.4 0.02 21 122 14283 -65.1 -71.1 43 6.0 -65.2 379.7 379.7 302.2 379.8 0.02 TRP 269 9418 -63.1 -69.1 44 6.0 -63.1 225 15 305.8 305.8 283.7 305.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5250.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 77.75 % Est. max temperature: 3.78 C = 38.80 F Sfc-Lift cond lev (LCL): 953.40 mb = 433.56 m = 1422.42 ft T: -6.49 C 700-500 lapse rate: 6.69 C/km ThetaE index: 0.38 C Layer 845.0- 770.0 mb Conv cond level (CCL): 693.75 mb = 2895.04 m = 9498.05 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 15.10 C = 59.18 F Cap Strength: 12.94 C Lifted Index: 16.93 C Risk: None Lifted Index @300 mb: 18.12 C Lifted Index @700 mb: 12.21 C Showalter Index: 12.42 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 18.30 C K Index: 7.40 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 3.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.90 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 13496.16 J/kg Cap Strength: 16.73 C Lift Cond Lev (LCL): 897.98 mb = 901.61 m = 2958.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 4 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 ---------------------------------------------------------- 0 992 123 180 5 0.0 5.0 | 135 4 -2.6 2.6 1 925 670 215 11 6.3 9.0 | 209 8 3.7 6.6 2 850 1330 210 7 3.5 6.1 | 193 4 0.9 3.7 3 700 2827 85 3 -3.0 -0.3 | 65 6 -5.6 -2.6 4 500 5310 215 3 1.7 2.5 | 95 1 -0.9 0.1 5 400 6860 235 7 5.7 4.0 | 242 4 3.1 1.6 6 300 8740 210 15 7.5 13.0 | 205 12 4.9 10.6 7 269 9418 225 15 10.6 10.6 | 224 11 8.0 8.2 8 250 9870 245 19 17.2 8.0 | 249 16 14.6 5.7 9 200 11250 275 25 24.9 -2.2 | 282 23 22.3 -4.6 10 150 13020 285 31 29.9 -8.0 | 291 29 27.3 -10.4 Wind Parameters Mean winds (0-6000m): 197.8 at 4.7 knts Storm direction: 227.8 at 3.5 knts Shear (0-3000m) pos: 1.2 neg: 2.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -63.3 deg Storm rel helicity (0-3000m) pos: 10.5 neg: -17.4 tot: -6.9 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 24.77 Bulk Shear: 1.25 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 ------------------------------------------------------------------------------- 500 203 8 185 5| 7.0 0.0 7.0| 8.4 0.0 8.4 16.7 0.87| 7.2 6.3 1000 209 9 197 6| 3.5 1.1 4.6| 9.3 -1.4 7.9 7.9 0.57| 5.2 3.0 1500 208 8 194 5| 2.3 1.9 4.3| 9.3 -5.0 4.3 2.9 0.17| 4.9 0.8 2000 202 8 183 5| 1.7 2.5 4.3| 9.3 -10.3 -1.0 -0.5 -0.09| 4.8 -0.4 2500 201 7 177 4| 1.4 2.5 3.9| 9.3 -15.6 -6.3 -2.5 -0.23| 4.5 -1.0 3000 199 6 171 4| 1.2 2.0 3.2| 10.5 -17.4 -6.9 -2.3 -0.22| 4.1 -0.9 4000 190 5 151 3| 1.2 1.5 2.7| 13.1 -17.4 -4.3 -1.1 -0.13| 3.4 -0.4 5000 192 5 146 3| 1.2 1.2 2.4| 13.7 -17.4 -3.7 -0.7 -0.09| 3.0 -0.3 6000 198 5 151 2| 1.2 1.0 2.2| 14.0 -17.4 -3.4 -0.6 -0.04| 2.7 -0.1 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251209.00.gif