UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:0000Z 29 DEC 25 Station: U6075 WMO ident: 26075 ------------------------------------------------------------------------------- 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 -10 SFC 989 76 -8.7 -10.0 90 1.3 -9.1 280 3 265.3 265.6 264.7 270.2 1.80 2 951 382 -5.1 -7.1 86 2.0 -5.8 300 8 271.9 272.3 270.2 278.4 2.35 3 925 599 -6.1 -9.4 77 3.3 -7.1 315 11 273.1 273.4 270.4 278.7 2.02 4 874 1041 -8.7 -13.7 67 5.0 -10.0 322 14 274.8 275.1 270.6 279.1 1.52 5 851 1248 -9.3 -15.3 62 6.0 -10.8 325 15 276.3 276.5 271.3 280.2 1.36 6 850 1257 -9.3 -15.3 62 6.0 -10.8 325 15 276.4 276.6 271.4 280.3 1.37 7 834 1404 -8.9 -22.9 31 14.0 -11.8 326 16 278.3 278.5 271.4 280.5 0.73 8 827 1469 -9.5 -25.5 26 16.0 -12.5 327 16 278.4 278.5 271.2 280.1 0.58 9 793 1792 -12.3 -34.3 14 22.0 -15.4 330 17 278.7 278.8 270.9 279.6 0.26 10 700 2737 -17.1 -29.1 34 12.0 -19.0 340 21 283.5 283.6 274.0 285.1 0.49 11 690 2845 -17.5 -29.5 34 12.0 -19.3 339 21 284.3 284.4 274.4 285.8 0.48 12 599 3884 -26.7 -36.7 38 10.0 -27.7 326 19 285.4 285.4 274.7 286.2 0.27 13 578 4142 -27.3 -37.3 38 10.0 -28.3 323 19 287.6 287.6 275.9 288.5 0.27 14 500 5170 -34.5 -43.5 40 9.0 -35.1 310 17 291.0 291.0 277.4 291.5 0.16 15 400 6690 -45.7 -53.7 40 8.0 -45.9 315 23 295.6 295.6 279.4 295.8 0.06 16 392 6825 -47.1 -54.1 45 7.0 -47.3 315 22 295.5 295.5 279.4 295.7 0.06 17 344 7683 -51.7 -58.7 43 7.0 -51.8 315 19 300.5 300.5 281.6 300.6 0.04 18 313 8291 -56.5 -62.5 47 6.0 -56.6 315 16 302.0 302.0 282.2 302.1 0.03 19 300 8560 -57.3 -63.3 46 6.0 -57.4 315 15 304.6 304.6 283.2 304.7 0.03 20 284 8902 -58.5 -64.5 46 6.0 -58.6 310 16 307.7 307.7 284.5 307.8 0.02 21 273 9149 -57.3 -63.3 46 6.0 -57.4 307 17 312.9 312.9 286.4 313.0 0.03 22 250 9700 -58.3 -64.3 46 6.0 -58.4 300 19 319.4 319.4 288.6 319.5 0.03 23 200 11120 -56.5 -63.5 41 7.0 -56.6 320 27 343.3 343.3 295.1 343.5 0.04 24 151 12898 -56.7 -64.7 36 8.0 -56.9 320 35 371.7 371.7 300.9 371.9 0.04 25 150 12940 -56.9 -65.9 31 9.0 -57.1 320 35 372.0 372.1 300.9 372.2 0.04 26 138 13463 -60.1 -69.1 30 9.0 -60.3 318 36 375.4 375.4 301.5 375.5 0.03 27 100 15470 -59.9 -69.9 26 10.0 -60.1 310 38 412.0 412.0 306.7 412.2 0.03 28 72 17506 -60.5 -72.5 19 12.0 -60.8 315 47 451.3 451.3 311.0 451.5 0.03 29 70 17680 -61.3 -73.3 19 12.0 -61.6 315 48 453.2 453.2 311.2 453.4 0.03 30 57 18937 -67.3 -79.3 17 12.0 -67.5 300 50 467.1 467.1 312.4 467.1 0.01 31 53 19377 -65.3 -77.3 17 12.0 -65.5 294 54 481.5 481.5 313.6 481.6 0.02 32 50 19730 -67.9 -79.9 16 12.0 -68.1 290 58 483.5 483.5 313.7 483.6 0.01 33 39 21220 -70.1 -82.1 16 12.0 -70.3 292 68 513.5 513.5 315.9 513.6 0.01 34 30 22780 -71.1 -83.1 15 12.0 -71.3 295 79 550.8 550.8 318.1 550.9 0.01 35 28 23190 -69.0 -81.7 14 12.7 -69.3 295 89 567.6 567.6 319.0 567.7 0.02 36 27 23409 -67.9 -80.9 14 13.0 -68.2 293 87 576.7 576.7 319.5 576.8 0.02 37 20 25190 -73.1 -85.1 14 12.0 -73.3 275 68 612.4 612.4 321.2 612.5 0.01 38 17 26138 -74.9 -87.9 12 13.0 -75.1 635.8 635.8 322.2 635.8 0.01 TRP 57 18937 -67.3 -79.3 17 12.0 -67.5 300 50 467.1 467.1 312.4 467.1 0.01 WND 28 23190 -69.0 -81.7 14 12.7 -69.3 295 89 567.6 567.6 319.0 567.7 0.02 Sounding variables and indices 1000-500 mb thick: 5180.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 42.85 % Est. max temperature: 3.70 C = 38.65 F Sfc-Lift cond lev (LCL): 968.51 mb = 239.15 m = 784.60 ft T: -6.78 C 700-500 lapse rate: 7.15 C/km ThetaE index: 0.93 C Layer 827.0- 700.0 mb Conv cond level (CCL): 989.00 mb = 75.76 m = 248.54 ft Mean mixing ratio: 2.02 g/kg Conv temperature: -8.59 C = 16.53 F Cap Strength: 9.71 C Lifted Index: 11.71 C Risk: None Lifted Index @300 mb: 19.50 C Lifted Index @700 mb: 7.78 C Showalter Index: 9.13 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 19.20 C K Index: -2.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.61 J/kg Max Up Vert Vel: 8.08 m/s Conv Inhibition (B-): 53079.86 J/kg Cap Strength: 11.48 C Lift Cond Lev (LCL): 898.39 mb = 826.60 m = 2711.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 13 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 ---------------------------------------------------------- 0 989 76 280 3 3.0 -0.5 | 188 12 1.8 12.3 1 925 599 315 11 7.8 -7.8 | 233 8 6.6 5.0 2 850 1257 325 15 8.6 -12.3 | 266 7 7.4 0.5 3 700 2737 340 21 7.2 -19.7 | 319 9 6.0 -7.0 4 500 5170 310 17 13.0 -10.9 | 261 12 11.8 1.8 5 400 6690 315 23 16.3 -16.3 | 283 15 15.1 -3.5 6 300 8560 315 15 10.6 -10.6 | 257 10 9.4 2.2 7 250 9700 300 19 16.5 -9.5 | 258 16 15.3 3.3 8 200 11120 320 27 17.4 -20.7 | 296 18 16.2 -7.9 9 150 12940 320 35 22.5 -26.8 | 303 26 21.3 -14.0 10 100 15470 310 38 29.1 -24.4 | 293 30 27.9 -11.6 11 70 17680 315 48 33.9 -33.9 | 303 39 32.8 -21.2 12 57 18937 300 50 43.3 -25.0 | 286 44 42.1 -12.2 13 50 19730 290 58 54.5 -19.8 | 278 54 53.3 -7.1 14 30 22780 295 79 71.6 -33.4 | 286 73 70.4 -20.6 15 28 23190 295 89 80.7 -37.6 | 287 83 79.5 -24.8 16 20 25190 275 68 67.7 -5.9 | 264 67 66.6 6.8 Wind Parameters Mean winds (0-6000m): 324.7 at 17.1 knts Storm direction: 354.7 at 12.8 knts Shear (0-3000m) pos: 3.2 neg: 0.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 121.0 deg Storm rel helicity (0-3000m) pos: 47.0 neg: -3.5 tot: 43.5 m^2/s^2 ave: 14.5 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.11 Bulk Shear: 15.44 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 ------------------------------------------------------------------------------- 500 307 7 206 10| 8.5 0.0 8.5| 21.8 0.0 21.8 43.6 0.89| 8.9 8.0 1000 315 10 223 8| 6.1 0.0 6.1| 29.4 0.0 29.4 29.4 0.91| 6.4 5.8 1500 320 11 237 7| 5.0 0.0 5.0| 35.0 0.0 35.0 23.3 0.93| 5.3 4.9 2000 324 13 250 7| 4.3 0.0 4.3| 40.1 0.0 40.1 20.0 0.94| 4.6 4.3 2500 327 14 263 7| 3.9 0.0 3.9| 45.6 0.0 45.6 18.2 0.94| 4.2 4.0 3000 330 15 274 6| 3.2 0.2 3.4| 47.0 -3.5 43.5 14.5 0.81| 3.9 3.2 4000 330 16 281 7| 2.4 0.7 3.1| 47.0 -14.8 32.2 8.1 0.51| 3.5 1.8 5000 328 17 280 8| 1.9 1.0 2.9| 47.0 -26.2 20.9 4.2 0.32| 3.2 1.0 6000 325 17 278 9| 1.9 0.8 2.7| 57.7 -27.2 30.5 5.1 0.36| 3.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251229.00.gif