UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 25 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 23 0.0 -14.0 34 14.0 -3.9 210 1 271.6 271.8 268.1 275.2 1.27 1 1000 181 -2.1 -17.1 31 15.0 -5.8 90 5 271.0 271.2 267.3 273.9 1.00 2 940 672 -6.1 -19.1 35 13.0 -9.1 82 8 271.8 272.0 267.6 274.4 0.90 3 925 798 -6.7 -18.7 38 12.0 -9.4 80 9 272.5 272.6 268.1 275.2 0.94 4 877 1210 -7.5 -17.5 45 10.0 -9.9 134 8 275.8 276.0 270.5 279.0 1.10 5 850 1450 -9.9 -17.9 52 8.0 -11.8 165 7 275.8 276.0 270.5 279.0 1.10 6 812 1802 -11.7 -18.7 56 7.0 -13.3 149 9 277.5 277.7 271.5 280.6 1.07 7 802 1897 -11.5 -18.5 56 7.0 -13.1 144 10 278.7 278.9 272.3 281.9 1.11 8 793 1984 -11.1 -19.1 52 8.0 -12.9 140 11 280.0 280.2 273.0 283.2 1.06 9 700 2933 -16.3 -27.3 38 11.0 -18.1 95 17 284.4 284.5 274.7 286.2 0.58 10 545 4768 -26.9 -41.9 23 15.0 -28.2 91 31 292.9 293.0 278.4 293.5 0.18 11 532 4940 -28.3 -43.3 22 15.0 -29.5 91 32 293.3 293.3 278.5 293.8 0.16 12 500 5380 -31.9 -45.9 24 14.0 -32.9 90 36 294.1 294.2 278.9 294.6 0.13 13 440 6277 -39.3 -49.3 34 10.0 -39.8 90 39 295.7 295.8 279.6 296.1 0.10 14 400 6930 -42.7 -55.7 23 13.0 -43.1 90 42 299.5 299.5 281.2 299.7 0.05 15 390 7099 -43.3 -57.3 20 14.0 -43.7 91 41 300.9 300.9 281.8 301.0 0.04 16 371 7431 -46.5 -60.5 19 14.0 -46.8 92 39 301.0 301.0 281.8 301.1 0.03 17 341 7984 -48.5 -63.5 16 15.0 -48.8 95 36 305.6 305.6 283.7 305.7 0.02 18 300 8820 -48.9 -64.9 14 16.0 -49.2 95 29 316.4 316.4 287.6 316.5 0.02 19 298 8865 -49.3 -65.3 14 16.0 -49.6 95 29 316.5 316.5 287.6 316.5 0.02 20 250 10040 -47.7 -67.7 8 20.0 -48.1 90 21 335.2 335.2 293.1 335.2 0.02 21 200 11510 -46.1 -69.1 6 23.0 -46.8 90 9 359.8 359.8 298.7 359.8 0.02 22 185 12028 -45.7 -69.7 5 24.0 -46.5 78 10 368.5 368.5 300.3 368.6 0.02 23 150 13420 -46.9 -71.9 4 25.0 -47.7 45 11 389.2 389.3 303.7 389.3 0.02 24 100 16080 -50.1 -75.1 4 25.0 -51.0 60 9 430.9 430.9 308.9 431.0 0.01 25 70 18400 -51.5 -76.5 3 25.0 -52.6 85 7 474.2 474.2 313.0 474.3 0.02 26 58 19623 -50.7 -75.7 4 25.0 -52.1 502.2 502.2 315.1 502.4 0.02 TRP 341 7984 -48.5 -63.5 16 15.0 -48.8 95 36 305.6 305.6 283.7 305.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5199.00 m Freezing level: 1020.00 mb = 23.17 m = 76.02 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 36.38 % Est. max temperature: 4.22 C = 39.60 F Sfc-Lift cond lev (LCL): 818.45 mb = 1741.10 m = 5712.20 ft T: -11.39 C 700-500 lapse rate: 6.38 C/km ThetaE index: 1.29 C Layer 1000.0- 940.0 mb Conv cond level (CCL): 591.92 mb = 4162.17 m = 13655.25 ft Mean mixing ratio: 0.98 g/kg Conv temperature: 18.66 C = 65.58 F Cap Strength: 16.15 C Lifted Index: 16.48 C Risk: None Lifted Index @300 mb: 29.80 C Lifted Index @700 mb: 10.69 C Showalter Index: 12.85 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 14.00 C K Index: -6.90 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.21 J/kg Max Up Vert Vel: 2.90 m/s Conv Inhibition (B-): 36542.44 J/kg Cap Strength: 16.35 C Lift Cond Lev (LCL): 779.11 mb = 2118.18 m = 6949.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 125 at 15 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 23 210 1 0.5 0.9 | 301 15 12.7 -7.5 1 1000 181 90 5 -5.0 0.0 | 320 11 7.2 -8.4 2 925 798 80 9 -8.9 -1.6 | 342 10 3.3 -10.0 3 850 1450 165 7 -1.8 6.8 | 279 10 10.3 -1.6 4 700 2933 95 17 -16.9 1.5 | 35 8 -4.8 -6.9 5 500 5380 90 36 -36.0 0.0 | 71 25 -23.8 -8.4 6 400 6930 90 42 -42.0 0.0 | 74 31 -29.8 -8.4 7 341 7984 95 36 -35.9 3.1 | 77 24 -23.7 -5.3 8 300 8820 95 29 -28.9 2.5 | 71 18 -16.7 -5.9 9 250 10040 90 21 -21.0 0.0 | 46 12 -8.8 -8.4 10 200 11510 90 9 -9.0 0.0 | 339 9 3.2 -8.4 11 150 13420 45 11 -7.8 -7.8 | 345 17 4.4 -16.2 12 100 16080 60 9 -7.8 -4.5 | 341 14 4.4 -12.9 13 70 18400 85 7 -7.0 -0.6 | 330 10 5.2 -9.0 Wind Parameters Mean winds (0-6000m): 94.6 at 19.7 knts Storm direction: 124.6 at 14.8 knts Shear (0-3000m) pos: 1.6 neg: 4.1 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 97.6 deg Storm rel helicity (0-3000m) pos: 26.5 neg: -19.2 tot: 7.3 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 28.27 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 89 5 320 11| 0.0 8.1 8.1| 16.9 0.0 16.9 33.7 0.64| 9.4 6.0 1000 88 7 328 10| 1.8 4.0 5.8| 21.5 -5.6 15.9 15.9 0.33| 7.7 2.6 1500 102 7 323 9| 3.1 2.7 5.8| 21.5 -17.6 3.9 2.6 -0.04| 7.7 -0.3 2000 117 8 313 7| 2.4 3.2 5.6| 21.6 -19.2 2.4 1.2 -0.06| 7.1 -0.4 2500 117 9 315 6| 1.9 3.8 5.7| 24.1 -19.2 4.9 2.0 0.08| 7.0 0.5 3000 108 10 332 6| 1.6 4.1 5.7| 26.5 -19.2 7.3 2.4 0.10| 6.9 0.7 4000 101 13 3 6| 1.2 4.1 5.2| 40.3 -19.2 21.0 5.3 0.18| 6.2 1.1 5000 97 16 32 8| 0.9 4.1 5.0| 52.0 -19.2 32.8 6.6 0.20| 5.8 1.1 6000 95 20 48 10| 0.8 3.8 4.6| 61.0 -19.2 41.8 7.0 0.20| 5.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250425.00.gif