UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 28 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 1013 22 -7.1 -14.1 57 7.0 -8.8 50 3 265.1 265.3 263.6 268.5 1.27 1 1012 30 -5.9 -13.9 53 8.0 -7.9 56 3 266.3 266.5 264.6 269.9 1.29 2 1000 123 -4.7 -12.7 54 8.0 -6.8 130 3 268.5 268.7 266.3 272.4 1.44 3 995 162 -4.5 -13.5 49 9.0 -6.9 129 3 269.0 269.3 266.5 272.8 1.35 4 925 727 -8.9 -17.9 48 9.0 -10.9 110 5 270.2 270.4 266.7 273.1 1.01 5 889 1036 -11.5 -18.5 56 7.0 -13.0 105 6 270.6 270.8 267.0 273.4 1.00 6 850 1384 -11.5 -20.5 47 9.0 -13.3 100 7 274.1 274.2 269.1 276.7 0.88 7 782 2022 -10.7 -21.7 40 11.0 -13.0 102 15 281.6 281.7 273.5 284.2 0.86 8 780 2041 -10.9 -22.9 37 12.0 -13.4 102 15 281.6 281.7 273.4 283.9 0.78 9 712 2733 -15.5 -19.7 70 4.2 -16.4 105 23 283.9 284.1 275.3 287.3 1.13 10 700 2861 -16.3 -20.2 72 3.9 -17.1 105 25 284.4 284.6 275.5 287.7 1.10 11 583 4216 -23.5 -27.2 72 3.7 -24.1 108 22 291.3 291.4 278.4 293.5 0.70 12 564 4456 -25.7 -29.7 69 4.0 -26.2 108 21 291.5 291.6 278.3 293.3 0.58 13 521 5027 -28.7 -38.7 38 10.0 -29.6 109 20 294.6 294.6 279.3 295.4 0.26 14 500 5320 -30.7 -39.7 41 9.0 -31.5 110 19 295.6 295.7 279.7 296.4 0.24 15 434 6311 -37.5 -43.5 53 6.0 -37.9 110 27 299.2 299.2 281.3 299.8 0.19 16 400 6870 -40.7 -46.7 52 6.0 -41.0 110 31 302.1 302.1 282.4 302.6 0.14 17 300 8770 -53.7 -59.7 48 6.0 -53.8 110 48 309.7 309.7 285.2 309.8 0.04 18 278 9256 -56.5 -62.5 47 6.0 -56.6 105 42 312.4 312.4 286.2 312.6 0.03 19 250 9930 -55.5 -61.5 47 6.0 -55.6 100 33 323.6 323.6 289.9 323.7 0.04 20 235 10326 -54.7 -60.7 47 6.0 -54.8 103 27 330.5 330.6 291.9 330.7 0.05 21 218 10815 -48.7 -55.7 44 7.0 -49.0 106 21 347.0 347.0 296.1 347.4 0.09 22 200 11380 -51.1 -59.1 38 8.0 -51.4 110 13 351.8 351.9 297.1 352.1 0.07 23 150 13260 -49.7 -63.7 18 14.0 -50.3 100 11 384.4 384.4 303.0 384.7 0.05 24 100 15920 -50.3 -69.3 9 19.0 -51.1 85 7 430.5 430.5 308.9 430.7 0.03 25 70 18240 -49.9 -70.9 7 21.0 -51.1 120 9 477.6 477.6 313.3 477.9 0.04 26 50 20440 -49.9 -72.9 5 23.0 -51.5 105 5 525.9 525.9 316.7 526.1 0.04 27 30 23800 -49.7 -73.7 4 24.0 -52.2 115 9 609.1 609.2 321.0 609.6 0.06 28 20 26470 -48.1 -73.1 4 25.0 -52.0 115 13 688.9 689.0 324.1 689.8 0.10 29 13 29301 -48.7 -73.7 4 25.0 -53.7 103 12 777.2 777.3 326.7 778.5 0.14 30 10 31040 -44.3 -70.3 4 26.0 -52.0 95 11 854.2 854.3 328.5 857.3 0.29 31 9.4 31455 -43.7 -69.7 4 26.0 -51.9 871.7 871.9 329.0 875.4 0.34 TRP 278 9256 -56.5 -62.5 47 6.0 -56.6 105 42 312.4 312.4 286.2 312.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5197.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 56.63 % Est. max temperature: 0.77 C = 33.39 F Sfc-Lift cond lev (LCL): 905.90 mb = 889.55 m = 2918.45 ft T: -10.27 C 700-500 lapse rate: 5.86 C/km ThetaE index: 0.25 C Layer 780.0- 712.0 mb Conv cond level (CCL): 629.62 mb = 3645.84 m = 11961.28 ft Mean mixing ratio: 1.19 g/kg Conv temperature: 16.34 C = 61.42 F Cap Strength: 18.39 C Lifted Index: 19.00 C Risk: None Lifted Index @300 mb: 26.20 C Lifted Index @700 mb: 11.98 C Showalter Index: 15.86 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 10.20 C K Index: -5.20 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.70 J/kg Max Up Vert Vel: 4.17 m/s Conv Inhibition (B-): 68891.51 J/kg Cap Strength: 18.82 C Lift Cond Lev (LCL): 837.01 mb = 1501.80 m = 4927.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 137 at 13 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 1013 22 50 3 -2.3 -1.9 | 330 13 6.3 -11.1 1 1000 123 130 3 -2.3 1.9 | 319 10 6.3 -7.3 2 925 727 110 5 -4.7 1.7 | 333 8 3.9 -7.5 3 850 1384 100 7 -6.9 1.2 | 348 8 1.7 -8.0 4 700 2861 105 25 -24.1 6.5 | 80 16 -15.6 -2.7 5 500 5320 110 19 -17.9 6.5 | 74 10 -9.3 -2.7 6 400 6870 110 31 -29.1 10.6 | 94 21 -20.5 1.4 7 300 8770 110 48 -45.1 16.4 | 101 37 -36.5 7.2 8 278 9256 105 42 -40.6 10.9 | 93 32 -32.0 1.7 9 250 9930 100 33 -32.5 5.7 | 82 24 -23.9 -3.5 10 200 11380 110 13 -12.2 4.4 | 37 6 -3.6 -4.7 11 150 13260 100 11 -10.8 1.9 | 17 8 -2.2 -7.3 12 100 15920 85 7 -7.0 -0.6 | 351 10 1.6 -9.8 13 70 18240 120 9 -7.8 4.5 | 350 5 0.8 -4.7 14 50 20440 105 5 -4.8 1.3 | 335 9 3.8 -7.9 15 30 23800 115 9 -8.2 3.8 | 355 5 0.4 -5.4 16 20 26470 115 13 -11.8 5.5 | 41 5 -3.2 -3.7 17 10 31040 95 11 -11.0 1.0 | 16 9 -2.4 -8.2 Wind Parameters Mean winds (0-6000m): 106.9 at 16.8 knts Storm direction: 136.9 at 12.6 knts Shear (0-3000m) pos: 3.2 neg: 0.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 109.5 deg Storm rel helicity (0-3000m) pos: 45.9 neg: -6.4 tot: 39.6 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 23.47 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 ------------------------------------------------------------------------------- 500 118 4 324 9| 4.3 0.0 4.3| 2.8 -6.3 -3.5 -6.9 -0.19| 5.5 -1.0 1000 112 4 329 9| 2.1 1.0 3.1| 6.8 -6.3 0.5 0.5 0.11| 3.7 0.4 1500 107 5 334 8| 1.4 1.6 3.0| 12.8 -6.3 6.5 4.3 0.36| 3.5 1.3 2000 105 7 345 8| 2.4 1.2 3.6| 24.7 -6.3 18.5 9.2 0.59| 4.2 2.5 2500 105 9 1 7| 3.1 1.0 4.1| 37.1 -6.3 30.8 12.3 0.63| 4.6 2.9 3000 105 11 21 7| 3.2 0.8 4.1| 45.9 -6.4 39.6 13.2 0.62| 4.6 2.8 4000 105 14 44 7| 2.2 0.6 2.8| 45.9 -7.7 38.2 9.5 0.55| 3.8 2.1 5000 106 16 54 8| 1.5 0.5 2.0| 45.9 -9.7 36.3 7.3 0.49| 3.3 1.6 6000 107 17 60 9| 1.3 0.7 2.0| 54.1 -10.3 43.8 7.3 0.47| 3.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250428.12.gif