UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 26 APR 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- 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 1020 24 -4.1 -12.1 54 8.0 -6.3 70 7 267.5 267.8 265.7 271.6 1.48 1 1002 165 -1.7 -11.7 46 10.0 -4.6 88 12 271.3 271.6 268.4 275.6 1.55 2 1000 181 -1.7 -11.7 46 10.0 -4.6 90 13 271.5 271.7 268.5 275.8 1.56 3 925 795 -6.5 -18.5 38 12.0 -9.3 115 3 272.7 272.8 268.3 275.4 0.96 4 888 1115 -8.5 -19.5 41 11.0 -10.9 91 7 273.8 273.9 269.0 276.5 0.92 5 865 1320 -9.5 -20.5 40 11.0 -11.8 75 9 274.8 275.0 269.5 277.3 0.86 6 856 1401 -8.3 -19.3 41 11.0 -10.8 69 10 276.9 277.1 270.9 279.7 0.97 7 850 1456 -8.7 -19.7 41 11.0 -11.2 65 11 277.0 277.2 271.0 279.8 0.94 8 760 2314 -13.1 -35.1 14 22.0 -16.2 62 20 281.3 281.3 272.3 282.1 0.25 9 700 2935 -16.1 -38.1 13 22.0 -18.8 60 27 284.7 284.7 274.2 285.3 0.20 10 686 3086 -16.7 -38.7 13 22.0 -19.3 59 27 285.6 285.7 274.7 286.3 0.20 11 578 4350 -24.3 -30.3 58 6.0 -25.1 54 30 291.1 291.2 278.0 292.8 0.53 12 550 4709 -25.9 -32.9 52 7.0 -26.8 53 31 293.4 293.4 279.0 294.8 0.44 13 500 5390 -31.3 -40.3 41 9.0 -32.0 50 33 294.9 294.9 279.4 295.6 0.23 14 400 6930 -43.3 -48.3 58 5.0 -43.5 45 31 298.7 298.7 281.0 299.1 0.12 15 387 7152 -45.7 -51.7 51 6.0 -45.9 44 31 298.4 298.4 280.8 298.7 0.08 16 319 8423 -52.9 -59.9 42 7.0 -53.0 41 31 305.4 305.4 283.6 305.5 0.04 17 300 8820 -52.9 -59.9 42 7.0 -53.0 40 31 310.8 310.8 285.7 310.9 0.04 18 297 8885 -53.1 -60.1 42 7.0 -53.2 311.4 311.4 285.9 311.5 0.04 19 296 8906 -54.5 -61.5 42 7.0 -54.6 309.7 309.7 285.2 309.8 0.03 20 288 9082 -55.1 -62.1 42 7.0 -55.2 311.3 311.3 285.8 311.4 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 35.41 % Est. max temperature: 3.00 C = 37.40 F Sfc-Lift cond lev (LCL): 898.59 mb = 1022.05 m = 3353.15 ft T: -7.92 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.38 C Layer 925.0- 888.0 mb Conv cond level (CCL): 648.77 mb = 3497.87 m = 11475.82 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 15.91 C = 60.64 F Cap Strength: 15.74 C Lifted Index: 16.38 C Risk: None Lifted Index @300 mb: 25.19 C Lifted Index @700 mb: 10.19 C Showalter Index: 12.77 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 11.60 C K Index: -19.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.49 J/kg Max Up Vert Vel: 4.79 m/s Conv Inhibition (B-): 4828.29 J/kg Cap Strength: 16.35 C Lift Cond Lev (LCL): 821.29 mb = 1719.33 m = 5640.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 87 at 17 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 1020 24 70 7 -6.6 -2.4 | 279 10 10.3 -1.6 1 1000 181 90 13 -13.0 0.0 | 258 4 3.9 0.8 2 925 795 115 3 -2.7 1.3 | 262 14 14.2 2.1 3 850 1456 65 11 -10.0 -4.6 | 299 8 6.9 -3.8 4 700 2935 60 27 -23.4 -13.5 | 27 14 -6.5 -12.7 5 500 5390 50 33 -25.3 -21.2 | 22 22 -8.4 -20.4 6 400 6930 45 31 -21.9 -21.9 | 13 22 -5.0 -21.1 7 300 8820 40 31 -19.9 -23.7 | 8 23 -3.0 -22.9 Wind Parameters Mean winds (0-6000m): 57.3 at 22.5 knts Storm direction: 87.3 at 16.9 knts Shear (0-3000m) pos: 0.7 neg: 3.9 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 108.2 deg Storm rel helicity (0-3000m) pos: 45.9 neg: -4.3 tot: 41.5 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 30.67 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 91 10 261 7| 4.4 0.0 4.4| 0.6 -4.0 -3.3 -6.7 -0.20| 12.3 -2.4 1000 93 7 262 9| 2.2 0.9 3.1| 5.7 -4.3 1.4 1.4 -0.05| 9.7 -0.4 1500 84 8 270 9| 1.5 2.6 4.1| 19.4 -4.3 15.0 10.0 0.20| 9.1 1.8 2000 76 10 281 8| 1.1 3.2 4.3| 29.1 -4.3 24.7 12.4 0.33| 8.2 2.7 2500 71 12 297 7| 0.9 3.7 4.5| 38.6 -4.3 34.3 13.7 0.40| 7.7 3.0 3000 67 14 319 6| 0.7 3.9 4.6| 45.9 -4.3 41.5 13.8 0.40| 7.2 2.9 4000 63 17 350 7| 0.5 3.3 3.8| 45.9 -6.3 39.5 9.9 0.37| 5.8 2.1 5000 60 20 5 9| 0.4 2.9 3.3| 45.9 -10.0 35.8 7.2 0.33| 5.0 1.6 6000 57 23 10 12| 0.4 2.5 2.8| 45.9 -20.2 25.7 4.3 0.28| 4.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250426.12.gif