UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 29 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 1017 29 -8.3 -11.1 80 2.8 -9.0 300 5 263.6 263.8 263.2 267.9 1.61 1 1002 145 -9.1 -11.6 82 2.5 -9.7 313 7 263.9 264.2 263.3 268.1 1.57 2 1000 160 -8.7 -11.4 81 2.7 -9.4 315 7 264.5 264.7 263.7 268.8 1.60 3 978 333 -5.7 -10.6 68 4.9 -7.1 321 8 269.2 269.4 267.3 273.9 1.74 4 948 577 -5.5 -12.5 58 7.0 -7.4 329 8 271.8 272.0 268.7 276.1 1.54 5 925 769 -6.5 -12.5 62 6.0 -8.1 335 9 272.7 272.9 269.4 277.1 1.58 6 875 1203 -6.1 -9.8 75 3.7 -7.2 11 6 277.4 277.8 273.1 283.3 2.07 7 850 1429 -7.7 -12.1 71 4.4 -8.9 30 5 278.1 278.4 273.0 283.2 1.78 8 810 1801 -10.9 -14.2 77 3.3 -11.8 45 7 278.5 278.8 272.9 283.1 1.57 9 804 1858 -10.7 -14.0 77 3.3 -11.6 47 7 279.3 279.6 273.5 284.0 1.61 10 775 2140 -10.7 -19.7 48 9.0 -12.8 59 9 282.3 282.5 274.2 285.4 1.03 11 767 2220 -11.1 -21.1 43 10.0 -13.3 62 9 282.7 282.9 274.3 285.5 0.93 12 711 2796 -14.9 -18.8 72 3.9 -15.8 85 12 284.7 284.9 275.8 288.4 1.22 13 700 2914 -15.5 -19.4 72 3.9 -16.4 90 13 285.3 285.5 276.0 288.9 1.17 14 560 4561 -25.3 -28.9 72 3.6 -25.8 83 12 292.6 292.7 278.9 294.6 0.63 15 500 5370 -31.9 -35.6 70 3.7 -32.3 80 11 294.1 294.2 279.3 295.4 0.37 16 400 6920 -43.5 -47.3 66 3.8 -43.7 95 15 298.5 298.5 280.8 298.9 0.13 17 395 7004 -44.1 -47.9 66 3.8 -44.3 95 15 298.7 298.8 281.0 299.2 0.13 18 300 8790 -55.3 -59.1 62 3.8 -55.4 100 25 307.4 307.4 284.4 307.6 0.04 19 283 9163 -57.5 -61.3 62 3.8 -57.6 95 21 309.4 309.4 285.1 309.5 0.04 20 250 9960 -53.3 -57.4 61 4.1 -53.4 100 15 326.8 326.8 290.9 327.1 0.07 21 237 10304 -51.1 -55.0 63 3.9 -51.2 95 13 335.2 335.2 293.2 335.6 0.09 22 232 10442 -50.1 -54.3 61 4.2 -50.3 93 12 338.7 338.8 294.1 339.2 0.10 23 200 11410 -48.7 -54.7 50 6.0 -49.0 80 7 355.7 355.7 297.9 356.1 0.11 24 150 13290 -50.5 -60.5 30 10.0 -50.9 110 5 383.1 383.1 302.8 383.4 0.07 25 100 15950 -49.5 -65.5 14 16.0 -50.4 35 3 432.1 432.1 309.1 432.4 0.06 26 70 18270 -48.5 -67.5 9 19.0 -49.8 65 3 480.6 480.6 313.5 481.0 0.06 27 50 20490 -49.7 -70.7 7 21.0 -51.4 130 5 526.4 526.4 316.7 526.7 0.06 28 30 23840 -48.5 -71.5 5 23.0 -51.3 15 0 612.4 612.5 321.2 613.0 0.08 29 29 24063 -48.5 -71.5 5 23.0 -51.4 618.4 618.4 321.5 619.0 0.08 TRP 283 9163 -57.5 -61.3 62 3.8 -57.6 95 21 309.4 309.4 285.1 309.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5210.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 68.77 % Est. max temperature: 5.84 C = 42.51 F Sfc-Lift cond lev (LCL): 972.47 mb = 377.46 m = 1238.38 ft T: -5.66 C 700-500 lapse rate: 6.68 C/km ThetaE index: 0.24 C Layer 850.0- 804.0 mb Conv cond level (CCL): 696.99 mb = 2945.77 m = 9664.49 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 13.69 C = 56.64 F Cap Strength: 16.46 C Lifted Index: 17.01 C Risk: None Lifted Index @300 mb: 23.90 C Lifted Index @700 mb: 12.02 C Showalter Index: 9.56 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 19.80 C K Index: 8.20 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.79 J/kg Max Up Vert Vel: 9.14 m/s Conv Inhibition (B-): 53457.57 J/kg Cap Strength: 17.00 C Lift Cond Lev (LCL): 890.46 mb = 1066.29 m = 3498.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 102 at 8 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 1017 29 300 5 4.3 -2.5 | 289 13 11.8 -4.1 1 1000 160 315 7 4.9 -4.9 | 298 14 12.4 -6.6 2 925 769 335 9 3.8 -8.2 | 311 15 11.3 -9.8 3 850 1429 30 5 -2.5 -4.3 | 320 8 5.0 -5.9 4 700 2914 90 13 -13.0 0.0 | 74 6 -5.5 -1.6 5 500 5370 80 11 -10.8 -1.9 | 44 5 -3.3 -3.5 6 400 6920 95 15 -14.9 1.3 | 88 7 -7.5 -0.3 7 300 8790 100 25 -24.6 4.3 | 99 17 -17.1 2.7 8 283 9163 95 21 -20.9 1.8 | 91 13 -13.4 0.2 9 250 9960 100 15 -14.8 2.6 | 98 7 -7.3 1.0 10 200 11410 80 7 -6.9 -1.2 | 348 3 0.6 -2.8 11 150 13290 110 5 -4.7 1.7 | 268 3 2.8 0.1 12 100 15950 35 3 -1.7 -2.5 | 305 7 5.8 -4.1 13 70 18270 65 3 -2.7 -1.3 | 301 6 4.8 -2.9 14 50 20490 130 5 -3.8 3.2 | 246 4 3.7 1.6 15 30 23840 15 0 -0.0 -0.0 | 282 8 7.5 -1.6 Wind Parameters Mean winds (0-6000m): 72.1 at 10.2 knts Storm direction: 102.1 at 7.7 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 143.3 deg Storm rel helicity (0-3000m) pos: 47.8 neg: -0.7 tot: 47.2 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.48 Bulk Shear: 28.30 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 ------------------------------------------------------------------------------- 500 319 7 300 14| 4.5 0.0 4.5| 14.4 0.0 14.4 28.7 0.86| 4.7 4.0 1000 329 8 306 14| 3.2 0.0 3.2| 26.5 0.0 26.5 26.5 0.77| 4.8 3.7 1500 339 7 310 13| 2.6 0.0 2.6| 29.4 -0.5 28.9 19.2 0.57| 4.9 2.8 2000 355 7 317 12| 2.9 0.0 2.9| 35.8 -0.5 35.3 17.6 0.64| 4.6 3.0 2500 15 8 329 11| 3.1 0.0 3.1| 42.3 -0.5 41.8 16.7 0.71| 4.6 3.2 3000 38 8 344 8| 3.0 0.0 3.0| 47.8 -0.7 47.2 15.7 0.74| 4.5 3.3 4000 60 9 6 6| 2.2 0.2 2.4| 47.8 -2.3 45.5 11.4 0.67| 3.5 2.4 5000 68 10 18 6| 1.8 0.2 2.0| 47.8 -3.8 44.0 8.8 0.60| 2.9 1.8 6000 72 10 25 5| 1.6 0.2 1.8| 50.5 -4.2 46.3 7.7 0.61| 2.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250429.12.gif