UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for UWUU... Searching the city database file for: UWUU ... Date:0000Z 8 DEC 25 Station: UWUU WMO ident: 28722 Latitude: 54.75 Longitude: 56.00 Elevation: 105.00 ------------------------------------------------------------------------------- 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 1010 105 -0.9 -1.3 97 0.4 -1.0 130 1 271.5 272.0 271.6 280.7 3.44 1 1003 158 -0.3 -3.3 80 3.0 -1.4 200 5 272.6 273.1 271.6 280.7 2.98 2 1000 181 -0.5 -3.4 81 2.9 -1.6 230 7 272.6 273.1 271.6 280.7 2.97 3 925 799 -4.7 -7.0 84 2.3 -5.5 330 13 274.5 274.9 271.9 281.3 2.44 4 850 1460 -8.7 -11.2 82 2.5 -9.4 320 15 277.0 277.4 272.6 282.4 1.91 5 778 2140 -12.5 -14.3 86 1.8 -13.0 306 21 280.1 280.3 273.9 284.7 1.62 6 700 2936 -19.1 -21.2 83 2.1 -19.5 290 29 281.3 281.5 273.6 284.3 1.00 7 626 3755 -25.5 -27.7 82 2.2 -25.8 293 37 283.2 283.3 274.0 285.1 0.63 8 617 3859 -26.5 -29.0 79 2.5 -26.8 294 38 283.2 283.3 274.0 284.9 0.56 9 564 4504 -28.7 -37.7 42 9.0 -29.5 296 45 288.0 288.0 276.0 288.8 0.26 10 528 4974 -29.5 -41.5 30 12.0 -30.5 298 50 292.5 292.5 278.2 293.1 0.19 11 500 5360 -32.1 -46.1 24 14.0 -33.0 300 54 293.9 293.9 278.8 294.3 0.12 12 433 6367 -38.5 -54.5 17 16.0 -39.1 303 62 298.1 298.1 280.6 298.3 0.05 13 400 6910 -41.5 -57.5 16 16.0 -42.0 305 66 301.1 301.1 281.8 301.2 0.04 14 387 7133 -42.7 -58.7 16 16.0 -43.2 304 67 302.3 302.3 282.4 302.5 0.04 15 354 7727 -47.1 -61.9 17 14.8 -47.4 300 71 304.2 304.2 283.1 304.3 0.03 16 310 8590 -53.7 -66.7 19 13.0 -53.9 304 69 306.8 306.8 284.1 306.8 0.02 17 300 8800 -54.5 -67.5 19 13.0 -54.6 305 68 308.5 308.5 284.8 308.6 0.01 18 270 9473 -57.9 -69.9 20 12.0 -58.0 305 64 313.0 313.0 286.4 313.1 0.01 19 250 9960 -58.5 -70.5 20 12.0 -58.6 305 60 319.1 319.1 288.5 319.1 0.01 20 200 11360 -59.9 -71.9 19 12.0 -60.0 300 54 337.9 337.9 293.8 338.0 0.01 21 150 13140 -61.5 -73.5 19 12.0 -61.6 300 48 364.1 364.1 299.5 364.2 0.01 22 101 15570 -65.9 -77.9 17 12.0 -66.0 280 42 399.3 399.3 305.1 399.3 0.01 23 100 15630 -66.1 -78.1 17 12.0 -66.2 280 42 400.0 400.0 305.2 400.1 0.01 24 85 16609 -66.3 -78.3 17 12.0 -66.4 278 48 418.6 418.6 307.6 418.7 0.01 25 81 16900 -65.3 -77.3 17 12.0 -65.4 277 50 426.5 426.5 308.4 426.6 0.01 26 70 17780 -67.5 -79.5 17 12.0 -67.7 275 56 440.0 440.0 309.9 440.0 0.01 27 54 19334 -71.3 -83.3 15 12.0 -71.4 271 53 465.1 465.1 312.2 465.2 0.01 28 50 19790 -71.7 -83.7 15 12.0 -71.8 270 52 474.5 474.5 313.0 474.6 0.01 29 42 20818 -72.1 -84.1 15 12.0 -72.2 497.8 497.8 314.8 497.8 0.01 30 37 21566 -71.3 -83.3 15 12.0 -71.5 518.2 518.2 316.2 518.3 0.01 TRP 270 9473 -57.9 -69.9 20 12.0 -58.0 305 64 313.0 313.0 286.4 313.1 0.01 WND 354 7727 -47.1 -61.9 17 14.8 -47.4 300 71 304.2 304.2 283.1 304.3 0.03 Sounding variables and indices 1000-500 mb thick: 5179.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 71.67 % Est. max temperature: 4.32 C = 39.78 F Sfc-Lift cond lev (LCL): 1003.58 mb = 153.73 m = 504.35 ft T: -0.35 C 700-500 lapse rate: 5.36 C/km ThetaE index: 0.42 C Layer 700.0- 626.0 mb Conv cond level (CCL): 897.75 mb = 1032.72 m = 3388.14 ft Mean mixing ratio: 2.70 g/kg Conv temperature: 3.04 C = 37.47 F Cap Strength: 10.15 C Lifted Index: 11.01 C Risk: None Lifted Index @300 mb: 19.48 C Lifted Index @700 mb: 2.79 C Showalter Index: 9.89 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 20.90 C K Index: 10.10 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.30 J/kg Max Up Vert Vel: 3.25 m/s Conv Inhibition (B-): 33032.19 J/kg Cap Strength: 10.94 C Lift Cond Lev (LCL): 922.42 mb = 820.84 m = 2693.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 24 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 1010 105 130 1 -0.8 0.6 | 149 25 -13.1 21.5 1 1000 181 230 7 5.4 4.5 | 165 26 -7.0 25.4 2 925 799 330 13 6.5 -11.3 | 149 11 -5.8 9.6 3 850 1460 320 15 9.6 -11.5 | 164 10 -2.7 9.4 4 700 2936 290 29 27.3 -9.9 | 234 19 14.9 10.9 5 500 5360 300 54 46.8 -27.0 | 280 35 34.4 -6.1 6 400 6910 305 66 54.1 -37.9 | 292 45 41.7 -17.0 7 354 7727 300 71 61.5 -35.5 | 287 51 49.2 -14.6 8 300 8800 305 68 55.7 -39.0 | 293 47 43.4 -18.1 9 270 9473 305 64 52.4 -36.7 | 292 43 40.1 -15.8 10 250 9960 305 60 49.1 -34.4 | 290 39 36.8 -13.5 11 200 11360 300 54 46.8 -27.0 | 280 35 34.4 -6.1 12 150 13140 300 48 41.6 -24.0 | 276 29 29.2 -3.1 13 100 15630 280 42 41.4 -7.3 | 245 32 29.0 13.6 14 70 17780 275 56 55.8 -4.9 | 250 46 43.5 16.0 15 50 19790 270 52 52.0 -0.0 | 242 45 39.7 20.9 Wind Parameters Mean winds (0-6000m): 299.4 at 32.3 knts Storm direction: 329.4 at 24.2 knts Shear (0-3000m) pos: 2.6 neg: 3.6 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 116.9 neg: -19.2 tot: 97.7 m^2/s^2 ave: 32.6 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 86.01 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 ------------------------------------------------------------------------------- 500 269 8 169 21| 12.4 0.0 12.4| 68.4 -2.7 65.6 131.2 0.53| 19.1 10.1 1000 311 11 162 15| 7.7 0.0 7.7| 71.6 -19.2 52.4 52.4 0.23| 13.8 3.1 1500 316 12 162 13| 5.1 1.1 6.2| 79.2 -19.2 60.0 40.0 0.30| 10.3 3.1 2000 314 14 167 12| 3.8 2.3 6.2| 92.1 -19.2 72.8 36.4 0.41| 9.2 3.8 2500 309 16 179 11| 3.1 3.1 6.2|103.8 -19.2 84.6 33.8 0.44| 8.7 3.8 3000 303 18 193 11| 2.6 3.6 6.1|116.9 -19.2 97.7 32.6 0.44| 8.3 3.7 4000 299 22 215 12| 3.2 2.7 5.9|167.8 -19.2 148.6 37.2 0.51| 7.6 3.9 5000 299 27 237 14| 3.7 2.1 5.9|226.2 -19.2 207.0 41.4 0.54| 7.2 3.9 6000 299 32 252 17| 3.9 1.8 5.7|282.7 -19.2 263.5 43.9 0.55| 6.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//UWUU/skewt/UWUU.skewt.20251208.00.gif