UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 6 DEC 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 -16 SFC 986 85 -31.1 -47.1 19 16.0 -31.7 270 1 243.0 243.0 242.4 243.2 0.06 2 925 542 -28.7 -41.7 28 13.0 -29.4 360 15 250.0 250.0 248.9 250.3 0.11 3 850 1156 -19.3 -30.3 37 11.0 -20.6 355 9 265.9 266.0 262.4 267.0 0.36 4 835 1288 -17.3 -27.3 41 10.0 -18.7 358 9 269.4 269.5 265.2 270.8 0.49 5 775 1839 -21.1 -30.1 44 9.0 -22.2 9 9 271.1 271.2 266.3 272.3 0.40 6 712 2459 -22.3 -29.3 53 7.0 -23.2 22 9 276.4 276.5 269.8 277.9 0.47 7 700 2583 -23.1 -30.1 53 7.0 -23.9 25 9 276.9 277.0 270.1 278.3 0.45 8 647 3158 -27.1 -34.1 51 7.0 -27.8 24 8 278.7 278.7 270.9 279.7 0.33 9 556 4240 -34.5 -40.5 54 6.0 -34.9 22 5 282.3 282.3 272.8 282.9 0.20 10 500 4980 -38.1 -44.1 53 6.0 -38.4 20 3 286.6 286.6 275.2 287.1 0.15 11 402 6447 -45.7 -51.7 51 6.0 -45.9 118 17 295.2 295.2 279.3 295.5 0.08 12 400 6480 -45.9 -51.9 51 6.0 -46.1 120 17 295.3 295.3 279.4 295.6 0.08 13 300 8350 -57.9 -62.9 53 5.0 -58.0 130 25 303.7 303.7 282.9 303.8 0.03 14 295 8455 -58.7 -63.7 52 5.0 -58.7 130 25 304.1 304.1 283.1 304.2 0.02 15 250 9490 -57.1 -62.1 53 5.0 -57.2 130 21 321.2 321.2 289.2 321.3 0.04 16 200 10910 -56.1 -61.1 53 5.0 -56.2 145 21 343.9 343.9 295.3 344.1 0.05 17 179 11616 -55.1 -60.1 54 5.0 -55.2 151 21 356.6 356.7 298.1 356.9 0.07 18 150 12740 -56.5 -62.5 47 6.0 -56.6 160 21 372.7 372.7 301.1 373.0 0.06 19 119 14204 -57.9 -63.9 46 6.0 -58.1 395.7 395.7 304.6 396.0 0.06 TRP 295 8455 -58.7 -63.7 52 5.0 -58.7 130 25 304.1 304.1 283.1 304.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 4996.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 45.63 % Est. max temperature: -5.08 C = 22.86 F Sfc-Lift cond lev (LCL): 747.15 mb = 2106.46 m = 6910.87 ft T: -21.62 C 700-500 lapse rate: 6.26 C/km ThetaE index: 0.00 C Layer 986.0-190232055819272192.0 mb Conv cond level (CCL): 363.67 mb = 7098.90 m = 23290.08 ft Mean mixing ratio: 0.11 g/kg Conv temperature: 23.84 C = 74.91 F Cap Strength: 27.47 C Lifted Index: 30.14 C Risk: None Lifted Index @300 mb: 38.17 C Lifted Index @700 mb: 24.63 C Showalter Index: 16.20 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 7.80 C K Index: -18.50 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.50 J/kg Max Up Vert Vel: 10.54 m/s Conv Inhibition (B-): 24913.77 J/kg Cap Strength: 30.13 C Lift Cond Lev (LCL): 750.64 mb = 2072.44 m = 6799.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 53 at 6 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 ---------------------------------------------------------- 0 986 85 270 1 1.0 -0.0 | 238 7 5.7 3.6 1 925 542 360 15 -0.0 -15.0 | 338 12 4.7 -11.4 2 850 1156 355 9 0.8 -9.0 | 315 8 5.5 -5.4 3 700 2583 25 9 -3.8 -8.2 | 349 5 0.9 -4.6 4 500 4980 20 3 -1.0 -2.8 | 259 4 3.7 0.7 5 400 6480 120 17 -14.7 8.5 | 140 16 -10.0 12.1 6 300 8350 130 25 -19.2 16.1 | 144 24 -14.4 19.6 7 295 8455 130 25 -19.2 16.1 | 144 24 -14.4 19.6 8 250 9490 130 21 -16.1 13.5 | 146 21 -11.4 17.1 9 200 10910 145 21 -12.0 17.2 | 161 22 -7.3 20.8 10 150 12740 160 21 -7.2 19.7 | 174 23 -2.5 23.3 Wind Parameters Mean winds (0-6000m): 22.9 at 7.9 knts Storm direction: 52.9 at 5.9 knts Shear (0-3000m) pos: 2.4 neg: 1.1 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 54.2 neg: -10.3 tot: 43.9 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 29.39 Bulk Shear: 1.89 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 ------------------------------------------------------------------------------- 500 357 9 314 7| 15.0 0.0 15.0| 48.4 0.0 48.4 96.8 0.93| 19.6 18.3 1000 358 10 323 9| 7.5 2.6 10.1| 48.4 -8.3 40.1 40.1 0.61| 12.3 7.5 1500 358 10 322 8| 4.8 1.7 6.5| 50.3 -9.2 41.1 27.4 0.58| 8.9 5.2 2000 1 10 323 8| 3.6 1.3 4.9| 52.4 -9.2 43.2 21.6 0.59| 7.1 4.2 2500 4 10 326 7| 2.9 1.0 3.9| 54.2 -9.2 44.9 18.0 0.61| 6.0 3.7 3000 7 9 328 7| 2.4 1.1 3.5| 54.2 -10.3 43.9 14.6 0.55| 5.2 2.9 4000 10 9 327 6| 1.8 1.1 2.9| 54.2 -12.3 41.8 10.5 0.44| 4.3 1.9 5000 12 8 322 5| 1.5 1.0 2.5| 54.7 -14.1 40.6 8.1 0.36| 3.7 1.3 6000 23 8 336 4| 1.7 0.8 2.5| 63.5 -14.1 49.4 8.2 0.43| 4.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251206.00.gif