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 U8695... Searching the city database file for: U8695 ... Date:1200Z 5 DEC 25 Station: U8695 WMO ident: 28695 ------------------------------------------------------------------------------- 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 1016 90 -8.9 -14.9 62 6.0 -10.3 290 5 263.1 263.2 261.9 266.3 1.18 1 1000 213 -8.5 -13.3 68 4.8 -9.6 295 11 264.6 264.9 263.5 268.4 1.37 2 944 658 -11.5 -17.5 61 6.0 -12.8 317 18 266.0 266.2 263.8 268.8 1.02 3 925 814 -10.9 -17.9 56 7.0 -12.4 325 21 268.2 268.3 265.3 271.0 1.01 4 857 1400 -10.5 -24.5 31 14.0 -13.1 334 25 274.5 274.6 268.8 276.3 0.61 5 850 1463 -10.5 -26.5 26 16.0 -13.3 335 25 275.1 275.2 269.1 276.7 0.52 6 721 2718 -14.1 -37.1 12 23.0 -17.1 318 34 284.5 284.5 274.1 285.2 0.22 7 716 2770 -14.3 -38.3 11 24.0 -17.4 317 35 284.8 284.8 274.2 285.4 0.20 8 700 2941 -15.3 -29.3 29 14.0 -17.6 315 36 285.5 285.6 275.1 287.1 0.48 9 667 3305 -17.1 -26.1 46 9.0 -18.7 316 40 287.5 287.6 276.5 289.6 0.68 10 645 3556 -18.7 -27.7 45 9.0 -20.2 316 43 288.4 288.6 276.9 290.4 0.61 11 585 4276 -24.7 -33.7 43 9.0 -25.8 318 51 289.6 289.7 277.1 290.9 0.38 12 525 5059 -27.5 -40.5 28 13.0 -28.7 319 60 295.4 295.4 279.6 296.1 0.21 13 518 5156 -27.5 -39.5 31 12.0 -28.7 319 61 296.5 296.5 280.1 297.3 0.24 14 500 5410 -29.1 -40.1 34 11.0 -30.1 320 64 297.6 297.6 280.6 298.4 0.23 15 400 6960 -40.5 -48.5 42 8.0 -40.9 315 75 302.4 302.4 282.5 302.8 0.12 16 398 6994 -40.7 -48.7 42 8.0 -41.1 315 75 302.5 302.5 282.5 302.9 0.12 17 309 8671 -53.9 -60.9 42 7.0 -54.1 310 81 306.7 306.7 284.1 306.9 0.03 18 308 8692 -54.1 -61.1 42 7.0 -54.2 310 81 306.8 306.8 284.1 306.9 0.03 19 300 8860 -55.9 -62.9 41 7.0 -56.0 310 81 306.6 306.6 284.1 306.7 0.03 20 293 9010 -56.5 -63.5 41 7.0 -56.6 310 81 307.8 307.8 284.5 307.9 0.03 21 265 9640 -60.9 -66.9 45 6.0 -61.0 310 80 310.3 310.3 285.5 310.4 0.02 22 251 9975 -62.3 -68.3 44 6.0 -62.4 310 79 313.1 313.1 286.4 313.1 0.02 23 250 10000 -62.3 -68.3 44 6.0 -62.4 310 79 313.4 313.4 286.6 313.5 0.02 24 216 10905 -62.1 -68.1 44 6.0 -62.1 310 75 327.1 327.1 290.9 327.2 0.02 25 201 11349 -63.9 -69.9 44 6.0 -64.0 310 73 331.1 331.1 292.0 331.2 0.02 26 200 11380 -63.7 -69.7 44 6.0 -63.7 310 73 331.9 331.9 292.2 331.9 0.02 27 187 11794 -60.9 -67.9 39 7.0 -61.0 309 70 342.8 342.9 295.0 342.9 0.02 28 150 13160 -61.1 -68.1 39 7.0 -61.2 305 62 364.8 364.8 299.7 364.9 0.03 29 130 14050 -59.9 -67.9 34 8.0 -60.0 303 56 382.2 382.2 302.6 382.4 0.03 30 116 14756 -62.3 -70.3 33 8.0 -62.4 302 51 390.4 390.4 303.9 390.5 0.03 31 108 15200 -59.1 -68.1 30 9.0 -59.3 301 47 404.5 404.5 305.8 404.7 0.04 32 100 15680 -60.7 -69.7 30 9.0 -60.9 300 44 410.4 410.5 306.6 410.6 0.03 33 95 15998 -61.3 -70.3 29 9.0 -61.5 299 43 415.3 415.3 307.2 415.5 0.03 34 70 17880 -63.9 -73.9 24 10.0 -64.1 295 38 447.7 447.7 310.7 447.8 0.02 35 50 19910 -69.5 -79.5 22 10.0 -69.6 295 44 479.7 479.7 313.4 479.8 0.01 36 31 22739 -74.7 -84.7 20 10.0 -74.8 286 50 535.9 535.9 317.3 536.0 0.01 37 30 22930 -74.7 -84.7 20 10.0 -74.8 285 50 541.0 541.0 317.6 541.1 0.01 38 28 23330 -75.7 -85.7 19 10.0 -75.8 284 53 549.0 549.0 318.1 549.1 0.01 39 20 25270 -76.5 -87.5 16 11.0 -76.6 280 66 602.0 602.0 320.7 602.1 0.01 40 13 27727 -79.3 -89.3 18 10.0 -79.4 274 75 671.2 671.2 323.4 671.3 0.01 41 12 28184 -75.9 -86.9 16 11.0 -76.2 273 77 698.8 698.8 324.4 699.0 0.02 42 10 29240 -74.3 -85.3 17 11.0 -74.6 270 81 742.2 742.2 325.7 742.4 0.03 43 9.5 29540 -72.1 -84.1 15 12.0 -72.6 761.5 761.5 326.3 761.8 0.04 44 8.4 30265 -72.3 -84.3 15 12.0 -72.9 788.0 788.0 327.0 788.4 0.04 45 7.5 30940 -67.1 -79.1 17 12.0 -68.2 835.0 835.1 328.1 836.1 0.10 46 5.7 32612 -63.3 -75.3 18 12.0 -65.4 919.9 920.0 329.8 922.7 0.24 TRP 251 9975 -62.3 -68.3 44 6.0 -62.4 310 79 313.1 313.1 286.4 313.1 0.02 WND 309 8671 -53.9 -60.9 42 7.0 -54.1 310 81 306.7 306.7 284.1 306.9 0.03 Sounding variables and indices 1000-500 mb thick: 5197.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 36.89 % Est. max temperature: 1.72 C = 35.10 F Sfc-Lift cond lev (LCL): 922.81 mb = 832.21 m = 2730.30 ft T: -10.89 C 700-500 lapse rate: 5.59 C/km Conv cond level (CCL): 621.21 mb = 3832.91 m = 12575.02 ft Mean mixing ratio: 1.15 g/kg Conv temperature: 17.08 C = 62.75 F Cap Strength: 23.05 C Lifted Index: 23.61 C Risk: None Lifted Index @300 mb: 26.64 C Lifted Index @700 mb: 16.06 C Showalter Index: 17.40 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 2.60 C K Index: -21.90 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 4.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.75 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 66981.16 J/kg Cap Strength: 23.30 C Lift Cond Lev (LCL): 879.91 mb = 1197.53 m = 3928.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 30 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 1016 90 290 5 4.7 -1.7 | 179 28 -0.7 27.9 1 1000 213 295 11 10.0 -4.6 | 190 25 4.6 25.0 2 925 814 325 21 12.0 -17.2 | 208 14 6.7 12.4 3 850 1463 335 25 10.6 -22.7 | 217 9 5.2 7.0 4 700 2941 315 36 25.5 -25.5 | 258 21 20.1 4.2 5 500 5410 320 64 41.1 -49.0 | 298 41 35.8 -19.4 6 400 6960 315 75 53.0 -53.0 | 296 53 47.7 -23.4 7 309 8671 310 81 62.0 -52.1 | 292 61 56.7 -22.4 8 300 8860 310 81 62.0 -52.1 | 292 61 56.7 -22.4 9 251 9975 310 79 60.5 -50.8 | 291 59 55.2 -21.1 10 250 10000 310 79 60.5 -50.8 | 291 59 55.2 -21.1 11 200 11380 310 73 55.9 -46.9 | 289 53 50.6 -17.3 12 150 13160 305 62 50.8 -35.6 | 277 46 45.4 -5.9 13 100 15680 300 44 38.1 -22.0 | 257 34 32.7 7.6 14 70 17880 295 38 34.4 -16.1 | 245 32 29.1 13.6 15 50 19910 295 44 39.9 -18.6 | 252 36 34.5 11.0 16 30 22930 285 50 48.3 -12.9 | 249 46 42.9 16.7 17 20 25270 280 66 65.0 -11.5 | 253 62 59.6 18.2 18 10 29240 270 81 81.0 -0.0 | 249 81 75.6 29.6 Wind Parameters Mean winds (0-6000m): 319.7 at 40.2 knts Storm direction: 349.7 at 30.1 knts Shear (0-3000m) pos: 3.9 neg: 2.6 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 83.7 deg Storm rel helicity (0-3000m) pos: 112.7 neg: 0.0 tot: 112.7 m^2/s^2 ave: 37.6 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 105.13 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 ------------------------------------------------------------------------------- 500 304 13 193 23| 13.2 0.0 13.2| 65.1 0.0 65.1 130.2 0.72| 14.2 10.2 1000 318 17 198 18| 9.8 0.0 9.8| 76.0 0.0 76.0 76.0 0.59| 11.0 6.5 1500 324 19 202 15| 7.7 0.0 7.7| 81.2 0.0 81.2 54.2 0.57| 8.8 5.0 2000 326 21 208 14| 5.8 1.3 7.1| 91.7 0.0 91.7 45.9 0.60| 7.9 4.8 2500 325 23 217 13| 4.6 2.1 6.7|100.4 0.0 100.4 40.2 0.58| 7.4 4.3 3000 323 25 227 14| 3.9 2.6 6.5|112.7 0.0 112.7 37.6 0.56| 7.1 4.0 4000 320 30 244 15| 4.3 2.0 6.3|170.0 0.0 170.0 42.5 0.60| 6.8 4.1 5000 320 35 260 17| 4.6 1.6 6.2|232.0 0.0 232.0 46.4 0.61| 6.6 4.0 6000 320 40 273 21| 4.3 1.7 5.9|252.6 -6.9 245.6 40.9 0.55| 6.3 3.5 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20251205.12.gif