UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 24 APR 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 1008 78 -0.3 -9.3 51 9.0 -3.1 140 1 272.2 272.5 269.5 277.4 1.87 1 1000 142 -1.5 -9.5 54 8.0 -4.0 65 3 271.6 272.0 269.2 276.8 1.86 2 988 237 -2.9 -8.9 63 6.0 -4.8 54 3 271.2 271.5 269.1 276.6 1.97 3 977 325 -2.9 -8.9 63 6.0 -4.8 44 4 272.1 272.4 269.7 277.6 1.99 4 941 621 -2.7 -11.7 50 9.0 -5.4 10 5 275.2 275.5 271.1 279.9 1.66 5 925 756 -3.9 -12.9 50 9.0 -6.5 355 5 275.3 275.6 270.9 279.7 1.53 6 850 1418 -7.7 -18.7 41 11.0 -10.3 35 5 278.1 278.3 271.8 281.1 1.03 7 809 1801 -10.5 -24.5 31 14.0 -13.2 67 6 279.1 279.2 271.8 281.0 0.65 8 763 2253 -9.7 -23.7 31 14.0 -12.6 105 6 284.6 284.8 275.0 286.9 0.74 9 737 2521 -10.7 -28.7 21 18.0 -14.0 127 6 286.4 286.5 275.6 287.9 0.49 10 700 2916 -12.5 -29.5 23 17.0 -15.5 160 7 288.6 288.7 276.7 290.2 0.47 11 687 3059 -13.3 -29.3 25 16.0 -16.1 160 9 289.3 289.4 277.1 290.9 0.49 12 566 4499 -25.1 -36.1 35 11.0 -26.3 160 25 291.9 292.0 278.1 292.9 0.31 13 523 5069 -27.9 -34.9 51 7.0 -28.7 160 32 295.2 295.3 279.7 296.5 0.38 14 500 5390 -30.5 -37.5 50 7.0 -31.2 160 36 295.9 295.9 280.0 296.9 0.30 15 474 5766 -33.7 -39.7 55 6.0 -34.2 160 36 296.4 296.5 280.1 297.3 0.26 16 443 6235 -38.1 -45.1 48 7.0 -38.5 160 35 296.7 296.7 280.1 297.2 0.15 17 400 6930 -42.5 -49.5 46 7.0 -42.8 160 35 299.8 299.8 281.4 300.1 0.10 18 344 7935 -49.9 -56.9 44 7.0 -50.1 165 32 302.9 302.9 282.6 303.1 0.05 19 322 8369 -49.3 -57.3 39 8.0 -49.5 168 30 309.5 309.5 285.2 309.7 0.05 20 300 8830 -52.7 -60.7 37 8.0 -52.8 170 29 311.1 311.1 285.8 311.2 0.04 21 294 8960 -53.9 -61.9 37 8.0 -54.1 169 29 311.2 311.2 285.8 311.3 0.03 22 273 9436 -55.3 -63.3 36 8.0 -55.4 165 31 315.8 315.8 287.4 315.9 0.03 23 250 10000 -53.9 -62.9 32 9.0 -54.1 170 21 325.9 325.9 290.6 326.1 0.03 24 200 11430 -50.7 -61.7 26 11.0 -51.0 165 17 352.5 352.5 297.2 352.7 0.05 25 150 13310 -49.1 -63.1 18 14.0 -49.7 180 21 385.5 385.5 303.2 385.7 0.05 26 100 15970 -49.3 -67.3 10 18.0 -50.2 130 11 432.5 432.5 309.1 432.7 0.04 27 77 17678 -52.1 -70.1 10 18.0 -52.9 145 12 460.2 460.2 311.8 460.4 0.04 28 73 18026 -49.9 -68.9 9 19.0 -51.0 148 13 471.9 471.9 312.8 472.2 0.05 29 70 18300 -50.9 -69.9 9 19.0 -52.0 150 13 475.5 475.5 313.1 475.8 0.04 30 50 20490 -50.1 -69.1 9 19.0 -51.7 150 9 525.4 525.4 316.6 525.9 0.07 31 30 23815 -51.7 -72.7 6 21.0 -53.8 603.7 603.7 320.8 604.2 0.07 TRP 273 9436 -55.3 -63.3 36 8.0 -55.4 165 31 315.8 315.8 287.4 315.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 37.36 % Est. max temperature: 5.26 C = 41.47 F Sfc-Lift cond lev (LCL): 875.28 mb = 1188.57 m = 3899.45 ft T: -6.38 C 700-500 lapse rate: 7.28 C/km ThetaE index: 0.81 C Layer 1000.0- 977.0 mb Conv cond level (CCL): 665.02 mb = 3300.39 m = 10827.93 ft Mean mixing ratio: 1.75 g/kg Conv temperature: 17.29 C = 63.12 F Cap Strength: 14.33 C Lifted Index: 14.54 C Risk: None Lifted Index @300 mb: 23.04 C Lifted Index @700 mb: 11.27 C Showalter Index: 12.55 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 11.80 C K Index: -12.90 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.39 J/kg Max Up Vert Vel: 6.07 m/s Conv Inhibition (B-): 47317.23 J/kg Cap Strength: 14.48 C Lift Cond Lev (LCL): 845.08 mb = 1462.96 m = 4799.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 at 12 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 1008 78 140 1 -0.6 0.8 | 9 11 -1.8 -11.0 1 1000 142 65 3 -2.7 -1.3 | 17 14 -3.9 -13.0 2 925 756 355 5 0.4 -5.0 | 2 17 -0.7 -16.7 3 850 1418 35 5 -2.9 -4.1 | 14 16 -4.0 -15.8 4 700 2916 160 7 -2.4 6.6 | 34 6 -3.5 -5.2 5 500 5390 160 36 -12.3 33.8 | 149 26 -13.5 22.1 6 400 6930 160 35 -12.0 32.9 | 148 25 -13.1 21.1 7 300 8830 170 29 -5.0 28.6 | 160 18 -6.2 16.8 8 273 9436 165 31 -8.0 29.9 | 153 20 -9.2 18.2 9 250 10000 170 21 -3.6 20.7 | 152 10 -4.8 8.9 10 200 11430 165 17 -4.4 16.4 | 130 7 -5.6 4.7 11 150 13310 180 21 0.0 21.0 | 173 9 -1.2 9.3 12 100 15970 130 11 -8.4 7.1 | 64 11 -9.6 -4.7 13 70 18300 150 13 -6.5 11.3 | 86 8 -7.7 -0.5 14 50 20490 150 9 -4.5 7.8 | 55 7 -5.7 -3.9 Wind Parameters Mean winds (0-6000m): 155.6 at 15.7 knts Storm direction: 185.6 at 11.8 knts Shear (0-3000m) pos: 2.3 neg: 1.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 41.9 deg Storm rel helicity (0-3000m) pos: 45.8 neg: -16.3 tot: 29.5 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 41.10 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 38 3 13 15| 0.0 5.2 5.2| 5.0 -8.7 -3.7 -7.4 -0.10| 6.5 -0.6 1000 15 4 8 16| 0.0 2.9 2.9| 12.0 -15.4 -3.5 -3.5 -0.06| 4.9 -0.3 1500 21 4 10 16| 1.0 1.9 3.0| 24.6 -15.4 9.2 6.1 0.18| 4.3 0.8 2000 35 5 14 16| 1.7 1.5 3.2| 37.7 -15.4 22.3 11.2 0.34| 4.3 1.4 2500 52 5 19 16| 2.0 1.2 3.2| 43.4 -15.4 27.9 11.2 0.35| 4.4 1.5 3000 72 5 25 15| 2.3 1.0 3.3| 45.8 -16.3 29.5 9.8 0.32| 4.5 1.5 4000 137 8 46 9| 1.7 0.9 2.6| 61.6 -16.3 45.3 11.3 0.46| 4.9 2.2 5000 152 12 77 7| 1.4 1.9 3.3| 77.4 -16.3 61.1 12.2 0.43| 5.1 2.2 6000 156 16 109 8| 1.1 1.9 3.0| 82.2 -16.8 65.4 10.9 0.41| 4.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250424.00.gif