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 U4343... Searching the city database file for: U4343 ... Date:0000Z 8 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 ------------------------------------------------------------------------------- SFC 1010 78 -32.5 -35.5 75 3.0 -32.6 180 7 240.0 240.0 239.8 240.5 0.18 1 1000 148 -33.5 -37.5 67 4.0 -33.7 165 11 239.6 239.7 239.5 240.1 0.15 2 976 317 -35.3 -39.1 68 3.8 -35.4 176 11 239.5 239.5 239.3 239.9 0.13 3 935 616 -30.9 -34.8 69 3.9 -31.2 195 11 247.0 247.0 246.4 247.5 0.21 4 925 692 -31.1 -34.9 69 3.8 -31.3 200 11 247.5 247.5 246.9 248.1 0.21 5 906 840 -31.1 -34.9 69 3.8 -31.3 215 11 249.0 249.0 248.2 249.6 0.22 6 852 1282 -27.7 -31.8 68 4.1 -28.0 258 11 257.0 257.0 255.4 257.8 0.31 7 850 1299 -27.9 -32.0 68 4.1 -28.2 260 11 256.9 257.0 255.3 257.8 0.31 8 741 2271 -32.5 -36.3 69 3.8 -32.7 302 11 262.2 262.2 259.3 262.9 0.23 9 712 2553 -29.1 -33.1 68 4.0 -29.5 315 11 268.9 269.0 264.6 269.9 0.33 10 700 2674 -28.7 -32.7 68 4.0 -29.0 320 11 270.7 270.8 265.8 271.8 0.35 11 671 2978 -28.5 -32.4 69 3.9 -28.9 321 12 274.2 274.3 268.2 275.4 0.37 12 549 4397 -36.7 -40.1 71 3.4 -36.9 327 15 280.7 280.7 271.9 281.4 0.21 13 500 5040 -41.7 -45.1 69 3.4 -41.8 330 17 282.2 282.2 272.7 282.6 0.14 14 426 6101 -49.1 -52.8 65 3.7 -49.2 326 14 286.0 286.0 274.7 286.2 0.07 15 400 6510 -51.1 -54.6 66 3.5 -51.2 325 13 288.6 288.6 276.0 288.8 0.06 16 386 6742 -51.3 -54.8 66 3.5 -51.4 329 13 291.3 291.3 277.4 291.5 0.06 17 314 8056 -60.3 -64.0 62 3.7 -60.3 354 10 296.5 296.5 279.8 296.5 0.02 18 300 8340 -61.3 -64.8 63 3.5 -61.3 360 9 298.9 298.9 280.9 299.0 0.02 19 250 9480 -58.7 -62.7 60 4.0 -58.7 110 7 318.8 318.8 288.4 318.9 0.03 20 202 10817 -56.7 -60.5 62 3.8 -56.8 163 9 342.0 342.0 294.8 342.2 0.05 21 200 10880 -56.9 -60.7 62 3.8 -57.0 165 9 342.7 342.7 295.0 342.9 0.05 22 150 12700 -57.5 -61.6 59 4.1 -57.6 170 17 371.0 371.0 300.8 371.3 0.06 23 100 15270 -58.3 -62.6 58 4.3 -58.5 175 25 415.1 415.1 307.2 415.5 0.08 24 76 16987 -60.7 -64.7 59 4.0 -60.9 444.0 444.0 310.3 444.4 0.08 TRP 300 8340 -61.3 -64.8 63 3.5 -61.3 360 9 298.9 298.9 280.9 299.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 4892.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 69.11 % Est. max temperature: -16.69 C = 1.95 F Sfc-Lift cond lev (LCL): 959.61 mb = 434.87 m = 1426.71 ft T: -33.56 C 700-500 lapse rate: 5.49 C/km ThetaE index: 0.59 C Layer 1000.0- 935.0 mb Conv cond level (CCL): 485.84 mb = 5230.39 m = 17159.86 ft Mean mixing ratio: 0.18 g/kg Conv temperature: 10.55 C = 51.00 F Cap Strength: 31.19 C Lifted Index: 31.58 C Risk: None Lifted Index @300 mb: 39.11 C Lifted Index @700 mb: 24.48 C Showalter Index: 20.07 C Risk: None Total Totals Index: 23.50 C Risk: None Vertical Totals Index: 13.80 C Cross Totals Index: 9.70 C K Index: -22.20 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 5.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.18 J/kg Max Up Vert Vel: 8.39 m/s Conv Inhibition (B-): 34906.29 J/kg Cap Strength: 31.57 C Lift Cond Lev (LCL): 901.23 mb = 878.13 m = 2880.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 10 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 78 180 7 0.0 7.0 | 168 16 -3.4 16.1 1 1000 148 165 11 -2.8 10.6 | 162 21 -6.3 19.7 2 925 692 200 11 3.8 10.3 | 181 19 0.3 19.4 3 850 1299 260 11 10.8 1.9 | 214 13 7.4 11.0 4 700 2674 320 11 7.1 -8.4 | 259 4 3.6 0.7 5 500 5040 330 17 8.5 -14.7 | 318 8 5.1 -5.6 6 400 6510 325 13 7.5 -10.6 | 291 4 4.0 -1.5 7 300 8340 360 9 -0.0 -9.0 | 92 3 -3.4 0.1 8 250 9480 110 7 -6.6 2.4 | 139 15 -10.0 11.5 9 200 10880 165 9 -2.3 8.7 | 162 19 -5.8 17.8 10 150 12700 170 17 -3.0 16.7 | 166 27 -6.4 25.8 11 100 15270 175 25 -2.2 24.9 | 171 34 -5.6 34.0 Wind Parameters Mean winds (0-6000m): 309.4 at 13.0 knts Storm direction: 339.4 at 9.7 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 92.0 neg: -7.2 tot: 84.8 m^2/s^2 ave: 28.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.57 Bulk Shear: 61.87 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 ------------------------------------------------------------------------------- 500 178 11 169 20| 4.6 0.0 4.6| 26.2 -7.2 18.9 37.9 0.36| 9.7 3.5 1000 195 11 178 20| 4.8 0.0 4.8| 63.7 -7.2 56.5 56.5 0.62| 9.3 5.7 1500 216 11 189 18| 4.5 0.0 4.5| 81.0 -7.2 73.8 49.2 0.64| 8.5 5.4 2000 233 11 199 17| 3.9 0.0 3.9| 87.2 -7.2 80.0 40.0 0.63| 7.4 4.7 2500 249 11 207 15| 3.4 0.0 3.4| 90.6 -7.2 83.3 33.3 0.61| 6.8 4.2 3000 263 11 216 13| 3.1 0.0 3.1| 92.0 -7.2 84.8 28.3 0.62| 6.0 3.7 4000 286 12 233 10| 2.7 0.0 2.7| 94.8 -7.2 87.6 21.9 0.63| 4.8 3.1 5000 302 12 251 8| 2.4 0.0 2.4| 97.8 -7.2 90.6 18.1 0.64| 4.1 2.6 6000 309 13 262 7| 2.0 0.2 2.2| 97.8 -10.1 87.7 14.6 0.56| 3.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251208.00.gif