UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 9 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 1015 82 -36.5 -40.0 70 3.5 -36.6 170 1 235.6 235.7 235.6 236.0 0.12 1 1000 185 -35.9 -39.5 69 3.6 -36.0 165 7 237.2 237.3 237.1 237.6 0.12 2 925 734 -29.7 -33.8 67 4.1 -30.0 125 9 248.9 249.0 248.3 249.6 0.24 3 893 986 -26.9 -31.0 68 4.1 -27.2 69 7 254.4 254.4 253.2 255.3 0.32 4 850 1340 -27.3 -31.3 69 4.0 -27.6 350 5 257.5 257.6 255.9 258.5 0.33 5 827 1537 -28.3 -32.3 68 4.0 -28.6 349 6 258.5 258.6 256.6 259.4 0.31 6 810 1686 -27.1 -31.0 69 3.9 -27.5 348 7 261.3 261.4 259.0 262.4 0.36 7 700 2729 -30.7 -34.4 70 3.7 -31.0 340 13 268.5 268.5 264.2 269.4 0.30 8 606 3744 -34.3 -38.1 68 3.8 -34.6 344 12 275.6 275.7 268.9 276.4 0.24 9 500 5060 -43.7 -47.3 67 3.6 -43.8 350 11 279.8 279.8 271.2 280.1 0.11 10 407 6409 -53.9 -57.6 64 3.7 -53.9 27 9 283.5 283.5 273.3 283.7 0.04 11 400 6520 -53.9 -57.6 64 3.7 -53.9 30 9 284.9 284.9 274.0 285.1 0.04 12 383 6799 -54.3 -58.0 64 3.7 -54.4 40 8 288.0 288.0 275.7 288.1 0.04 13 350 7373 -57.9 -61.6 62 3.7 -57.9 60 7 290.6 290.6 277.0 290.7 0.03 14 300 8340 -60.7 -64.3 62 3.6 -60.7 95 5 299.8 299.8 281.3 299.9 0.02 15 286 8639 -62.1 -65.7 62 3.6 -62.1 110 3 301.9 301.9 282.2 302.0 0.02 16 283 8704 -62.3 -65.9 62 3.6 -62.3 113 3 302.5 302.5 282.4 302.6 0.02 17 250 9480 -59.9 -63.7 61 3.8 -60.0 145 3 317.0 317.0 287.8 317.1 0.03 18 200 10870 -57.5 -61.4 61 3.9 -57.6 180 11 341.7 341.7 294.8 341.9 0.05 19 180 11536 -56.3 -60.0 63 3.7 -56.4 178 12 354.1 354.1 297.5 354.4 0.07 20 150 12690 -57.1 -61.0 61 3.9 -57.2 175 13 371.7 371.7 300.9 372.0 0.07 21 101 15197 -57.3 -61.4 60 4.1 -57.5 195 31 415.8 415.9 307.3 416.3 0.10 22 100 15260 -57.3 -61.4 60 4.1 -57.5 195 31 417.0 417.0 307.4 417.5 0.10 23 70 17500 -59.3 -63.5 58 4.2 -59.5 200 36 457.5 457.6 311.6 458.1 0.11 24 50 19600 -62.5 -66.6 58 4.1 -62.7 210 42 496.2 496.2 314.7 496.8 0.10 25 43 20532 -63.7 -67.9 56 4.2 -63.9 207 48 515.1 515.1 316.0 515.7 0.10 26 30 22750 -63.4 -67.6 57 4.2 -63.7 200 64 571.8 571.8 319.3 572.8 0.14 27 26 23629 -63.3 -67.5 57 4.2 -63.6 596.0 596.0 320.5 597.2 0.17 TRP 286 8639 -62.1 -65.7 62 3.6 -62.1 110 3 301.9 301.9 282.2 302.0 0.02 WND 30 22750 -63.4 -67.6 57 4.2 -63.7 200 64 571.8 571.8 319.3 572.8 0.14 Sounding variables and indices 1000-500 mb thick: 4875.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 68.71 % Est. max temperature: -15.65 C = 3.84 F Sfc-Lift cond lev (LCL): 955.38 mb = 506.46 m = 1661.60 ft T: -32.27 C 700-500 lapse rate: 5.58 C/km ThetaE index: 0.00 C Layer 1015.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 185.00 m = 606.95 ft Mean mixing ratio: 0.18 g/kg Conv temperature: -34.84 C = -30.71 F Cap Strength: 28.02 C Lifted Index: 29.87 C Risk: None Lifted Index @300 mb: 40.00 C Lifted Index @700 mb: 22.83 C Showalter Index: 17.51 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 12.40 C K Index: -18.60 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 4.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.39 J/kg Max Up Vert Vel: 7.40 m/s Conv Inhibition (B-): 57103.92 J/kg Cap Strength: 29.88 C Lift Cond Lev (LCL): 910.02 mb = 850.66 m = 2790.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 8 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 1015 82 170 1 -0.2 1.0 | 199 8 2.7 7.9 1 1000 185 165 7 -1.8 6.8 | 184 14 1.1 13.7 2 925 734 125 9 -7.4 5.2 | 160 13 -4.5 12.1 3 850 1340 350 5 0.9 -4.9 | 242 4 3.7 2.0 4 700 2729 340 13 4.4 -12.2 | 306 9 7.3 -5.3 5 500 5060 350 11 1.9 -10.8 | 309 6 4.8 -3.9 6 400 6520 30 9 -4.5 -7.8 | 62 2 -1.6 -0.8 7 300 8340 95 5 -5.0 0.4 | 164 8 -2.1 7.4 8 286 8639 110 3 -2.8 1.0 | 180 8 0.1 8.0 9 250 9480 145 3 -1.7 2.5 | 187 9 1.2 9.4 10 200 10870 180 11 0.0 11.0 | 189 18 2.9 17.9 11 150 12690 175 13 -1.1 13.0 | 185 20 1.7 19.9 12 100 15260 195 31 8.0 29.9 | 196 38 10.9 36.9 13 70 17500 200 36 12.3 33.8 | 200 44 15.2 40.8 14 50 19600 210 42 21.0 36.4 | 209 49 23.9 43.3 15 30 22750 200 64 21.9 60.1 | 200 72 24.8 67.1 Wind Parameters Mean winds (0-6000m): 352.5 at 10.0 knts Storm direction: 22.5 at 7.5 knts Shear (0-3000m) pos: 0.1 neg: 2.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 10.6 neg: -38.3 tot: -27.7 m^2/s^2 ave: -9.2 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 36.83 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 ------------------------------------------------------------------------------- 500 151 7 178 13| 0.0 7.9 7.9| 0.0 -22.4 -22.4 -44.9 -0.68| 10.4 -7.1 1000 129 8 166 12| 0.0 3.8 3.8| 0.2 -38.3 -38.1 -38.1 -0.54| 11.6 -6.3 1500 120 7 163 11| 0.0 2.5 2.5| 3.7 -38.3 -34.6 -23.0 -0.22| 10.3 -2.3 2000 72 7 140 6| 0.0 2.6 2.6| 6.8 -38.3 -31.4 -15.7 -0.13| 8.5 -1.1 2500 15 8 308 1| 0.0 2.7 2.7| 9.6 -38.3 -28.7 -11.5 -0.07| 7.4 -0.5 3000 358 9 298 4| 0.1 2.3 2.3| 10.6 -38.3 -27.7 -9.2 -0.06| 6.4 -0.4 4000 351 10 299 5| 0.1 1.7 1.8| 11.0 -38.3 -27.2 -6.8 -0.05| 4.9 -0.3 5000 349 10 301 6| 0.2 1.4 1.6| 11.4 -38.3 -26.9 -5.4 -0.05| 4.1 -0.2 6000 352 10 306 5| 0.6 1.1 1.8| 14.7 -38.3 -23.5 -3.9 0.03| 3.8 0.1 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251209.00.gif