UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 20 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 ------------------------------------------------------------------------------- 0 1000 57 130 3 SFC 997 81 1.6 -4.4 64 6.0 -0.6 130 3 275.0 275.4 272.6 282.6 2.76 2 996 89 3.8 -3.2 60 7.0 1.0 130 3 277.3 277.8 274.4 285.7 3.03 3 984 188 6.4 -3.6 49 10.0 2.3 136 5 280.8 281.4 276.3 289.2 2.97 4 956 424 4.8 -7.2 41 12.0 0.3 150 11 281.6 281.9 275.7 288.2 2.32 5 925 692 3.0 -7.0 48 10.0 -0.7 165 17 282.4 282.8 276.3 289.4 2.44 6 919 745 2.8 -7.2 48 10.0 -0.9 166 17 282.7 283.1 276.5 289.6 2.42 7 850 1369 -3.1 -9.1 63 6.0 -5.1 175 15 282.9 283.3 276.3 289.4 2.25 8 843 1434 -4.3 -11.3 58 7.0 -6.5 175 15 282.3 282.6 275.5 287.8 1.91 9 826 1595 -0.7 -8.7 55 8.0 -3.6 174 15 287.8 288.2 279.0 294.8 2.39 10 765 2198 -7.9 -10.1 84 2.2 -8.6 170 14 286.4 286.8 278.2 293.1 2.32 11 757 2279 -7.7 -9.5 87 1.8 -8.3 169 14 287.4 287.9 278.9 294.6 2.45 12 740 2456 -7.3 -9.1 87 1.8 -7.9 168 14 289.8 290.2 280.2 297.4 2.59 13 708 2797 -9.7 -12.5 80 2.8 -10.6 166 13 290.8 291.2 280.0 297.0 2.06 14 701 2874 -9.1 -13.3 72 4.2 -10.4 165 13 292.3 292.6 280.6 298.2 1.95 15 700 2885 -9.3 -14.0 69 4.7 -10.7 165 13 292.2 292.5 280.4 297.8 1.85 16 695 2940 -10.7 -12.6 86 1.9 -11.3 165 13 291.2 291.6 280.2 297.5 2.09 17 657 3369 -13.9 -14.9 92 1.0 -14.2 166 14 292.3 292.7 280.4 297.9 1.83 18 656 3380 -14.1 -15.3 91 1.2 -14.5 166 14 292.2 292.6 280.3 297.6 1.77 19 645 3508 -14.3 -19.1 67 4.8 -15.5 166 14 293.4 293.7 280.2 297.5 1.31 20 616 3855 -15.7 -18.4 80 2.7 -16.4 167 15 295.7 296.0 281.4 300.2 1.45 21 568 4460 -20.5 -23.3 78 2.8 -21.1 168 17 297.0 297.2 281.4 300.3 1.03 22 525 5037 -24.5 -38.5 26 14.0 -26.1 169 18 299.0 299.0 281.3 299.9 0.26 23 500 5390 -27.3 -40.3 28 13.0 -28.6 170 19 299.8 299.8 281.5 300.5 0.23 24 478 5713 -28.7 -41.7 28 13.0 -29.9 172 18 301.9 301.9 282.4 302.6 0.21 25 400 6960 -39.3 -51.3 27 12.0 -39.9 180 15 303.9 303.9 283.1 304.2 0.08 26 388 7168 -41.1 -51.1 33 10.0 -41.5 304.2 304.2 283.2 304.5 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 886.25 mb = 1040.95 m = 3415.14 ft Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 64.85 % Est. max temperature: 9.25 C = 48.66 F Sfc-Lift cond lev (LCL): 908.12 mb = 839.91 m = 2755.57 ft T: 1.90 C 700-500 lapse rate: 7.19 C/km ThetaE index: 1.80 C Layer 850.0- 826.0 mb Conv cond level (CCL): 696.95 mb = 2918.55 m = 9575.18 ft Mean mixing ratio: 2.54 g/kg Conv temperature: 18.21 C = 64.77 F Cap Strength: 9.52 C Lifted Index: 9.83 C Risk: None Lifted Index @700 mb: 7.09 C Showalter Index: 9.36 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 18.20 C K Index: 10.40 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.49 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 1836.39 J/kg Cap Strength: 9.72 C Lift Cond Lev (LCL): 807.30 mb = 1774.97 m = 5823.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 199 at 11 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 ---------------------------------------------------------- 0 997 81 130 3 -2.3 1.9 | 34 11 -6.0 -8.8 1 925 692 165 17 -4.4 16.4 | 125 10 -8.1 5.6 2 850 1369 175 15 -1.3 14.9 | 130 6 -5.0 4.2 3 700 2885 165 13 -3.4 12.6 | 104 7 -7.0 1.8 4 500 5390 170 19 -3.3 18.7 | 139 11 -7.0 7.9 5 400 6960 180 15 0.0 15.0 | 139 6 -3.7 4.2 Wind Parameters Mean winds (0-6000m): 168.8 at 15.2 knts Storm direction: 198.8 at 11.4 knts Shear (0-3000m) pos: 2.2 neg: 0.4 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 73.7 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -5.5 tot: 35.5 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.21 Bulk Shear: 6.09 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 ------------------------------------------------------------------------------- 500 159 9 68 7| 12.3 0.0 12.3| 30.9 0.0 30.9 61.9 0.99| 12.7 12.6 1000 164 12 100 7| 7.1 0.0 7.1| 39.6 0.0 39.6 39.6 0.91| 8.9 8.1 1500 167 13 109 7| 4.4 0.0 4.4| 40.1 -0.7 39.3 26.2 0.81| 6.6 5.3 2000 169 14 112 7| 3.3 0.3 3.5| 40.1 -2.6 37.5 18.7 0.72| 5.2 3.7 2500 169 14 113 7| 2.6 0.4 3.0| 40.1 -4.4 35.7 14.3 0.64| 4.4 2.8 3000 168 14 112 7| 2.2 0.4 2.6| 40.9 -5.5 35.5 11.8 0.60| 3.8 2.3 4000 168 14 113 7| 1.9 0.3 2.3| 45.5 -5.5 40.0 10.0 0.63| 3.2 2.0 5000 168 15 117 8| 1.8 0.2 2.1| 50.3 -5.5 44.8 9.0 0.64| 2.8 1.8 6000 169 15 122 8| 1.5 0.2 1.7| 52.4 -5.5 46.9 7.8 0.61| 2.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250420.12.gif