UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 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 26 -5.7 -15.7 45 10.0 -8.1 60 5 265.9 266.1 263.9 269.0 1.10 1 1000 182 -3.1 -14.1 42 11.0 -6.0 115 3 270.0 270.3 267.1 273.6 1.28 2 993 238 -2.3 -13.3 43 11.0 -5.4 106 3 271.4 271.6 268.2 275.3 1.38 3 925 800 -5.9 -17.9 38 12.0 -8.8 10 5 273.3 273.4 268.8 276.2 1.01 4 869 1288 -8.7 -19.7 41 11.0 -11.1 65 5 275.3 275.4 269.9 278.0 0.92 5 850 1460 -8.7 -18.7 44 10.0 -11.0 85 5 277.0 277.2 271.1 280.0 1.03 6 820 1737 -9.3 -17.3 52 8.0 -11.3 89 8 279.3 279.5 272.8 282.8 1.20 7 809 1841 -9.3 -19.3 44 10.0 -11.6 90 9 280.3 280.5 273.1 283.4 1.02 8 700 2944 -15.1 -32.1 22 17.0 -17.7 105 19 285.8 285.8 275.0 286.9 0.37 9 691 3042 -15.7 -33.7 20 18.0 -18.3 105 19 286.2 286.2 275.2 287.2 0.32 10 608 3995 -21.1 -36.1 25 15.0 -22.9 101 21 290.6 290.6 277.4 291.5 0.29 11 500 5410 -30.9 -43.9 27 13.0 -31.9 95 23 295.4 295.4 279.5 295.9 0.16 12 400 6960 -42.5 -50.5 41 8.0 -42.8 100 31 299.8 299.8 281.4 300.1 0.09 13 373 7427 -45.9 -53.9 40 8.0 -46.2 100 32 301.3 301.3 282.0 301.5 0.07 14 310 8631 -54.3 -62.3 37 8.0 -54.4 100 35 305.9 305.9 283.8 306.0 0.03 15 300 8840 -54.3 -62.3 37 8.0 -54.4 100 35 308.8 308.8 284.9 308.9 0.03 16 290 9058 -55.1 -63.1 36 8.0 -55.2 105 31 310.7 310.7 285.6 310.8 0.03 17 289 9081 -55.1 -63.1 36 8.0 -55.2 105 31 311.0 311.0 285.7 311.1 0.03 18 250 10020 -51.5 -59.5 38 8.0 -51.7 90 21 329.5 329.5 291.6 329.7 0.05 19 232 10505 -48.9 -58.9 30 10.0 -49.3 82 16 340.6 340.6 294.5 340.8 0.06 20 208 11215 -51.1 -62.1 26 11.0 -51.4 69 9 347.9 347.9 296.2 348.1 0.04 21 200 11470 -49.1 -61.1 23 12.0 -49.5 65 7 355.0 355.0 297.7 355.2 0.05 22 170 12538 -47.7 -62.7 16 15.0 -48.3 54 8 374.2 374.2 301.4 374.5 0.05 23 150 13360 -49.3 -65.3 14 16.0 -49.9 45 9 385.1 385.1 303.1 385.3 0.04 24 116 15042 -52.1 -70.1 10 18.0 -52.7 67 8 409.3 409.3 306.5 409.4 0.03 25 100 16010 -50.5 -69.5 9 19.0 -51.3 80 7 430.2 430.2 308.9 430.3 0.03 26 70 18320 -51.1 -72.1 6 21.0 -52.2 110 7 475.1 475.1 313.1 475.3 0.03 27 54 20010 -52.5 -74.5 5 22.0 -53.7 79 7 508.4 508.4 315.5 508.6 0.03 28 50 20510 -51.3 -73.3 6 22.0 -52.7 70 7 522.6 522.6 316.5 522.8 0.04 29 48 20776 -49.9 -72.9 5 23.0 -51.6 532.1 532.1 317.1 532.3 0.04 30 38 22293 -52.9 -74.9 5 22.0 -54.4 561.2 561.2 318.7 561.4 0.04 31 34 23014 -50.9 -73.9 5 23.0 -52.9 584.6 584.6 319.9 584.9 0.05 TRP 289 9081 -55.1 -63.1 36 8.0 -55.2 105 31 311.0 311.0 285.7 311.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5228.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 31.87 % Est. max temperature: 3.66 C = 38.59 F Sfc-Lift cond lev (LCL): 869.81 mb = 1280.83 m = 4202.15 ft T: -8.66 C 700-500 lapse rate: 6.41 C/km ThetaE index: 0.00 C Layer 1020.0- 0.0 mb Conv cond level (CCL): 612.86 mb = 3936.10 m = 12913.56 ft Mean mixing ratio: 1.19 g/kg Conv temperature: 18.82 C = 65.87 F Cap Strength: 14.51 C Lifted Index: 17.13 C Risk: None Lifted Index @300 mb: 24.08 C Lifted Index @700 mb: 11.54 C Showalter Index: 12.97 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 12.20 C K Index: -13.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.18 J/kg Max Up Vert Vel: 6.51 m/s Conv Inhibition (B-): 44940.70 J/kg Cap Strength: 17.09 C Lift Cond Lev (LCL): 810.77 mb = 1824.27 m = 5985.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 127 at 12 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 26 60 5 -4.3 -2.5 | 333 11 4.9 -9.4 1 1000 182 115 3 -2.7 1.3 | 311 9 6.5 -5.7 2 925 800 10 5 -0.9 -4.9 | 325 15 8.4 -11.9 3 850 1460 85 5 -5.0 -0.4 | 330 9 4.2 -7.4 4 700 2944 105 19 -18.4 4.9 | 77 9 -9.1 -2.0 5 500 5410 95 23 -22.9 2.0 | 70 15 -13.7 -4.9 6 400 6960 100 31 -30.5 5.4 | 86 21 -21.3 -1.6 7 300 8840 100 35 -34.5 6.1 | 88 25 -25.2 -0.9 8 289 9081 105 31 -29.9 8.0 | 93 21 -20.7 1.1 9 250 10020 90 21 -21.0 0.0 | 59 14 -11.8 -6.9 10 200 11470 65 7 -6.3 -3.0 | 344 10 2.9 -9.9 11 150 13360 45 9 -6.4 -6.4 | 348 14 2.9 -13.3 12 100 16010 80 7 -6.9 -1.2 | 344 8 2.3 -8.2 13 70 18320 110 7 -6.6 2.4 | 330 5 2.6 -4.6 14 50 20510 70 7 -6.6 -2.4 | 344 10 2.6 -9.3 Wind Parameters Mean winds (0-6000m): 97.0 at 15.4 knts Storm direction: 127.0 at 11.5 knts Shear (0-3000m) pos: 3.1 neg: 0.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 37.3 neg: -10.3 tot: 27.0 m^2/s^2 ave: 9.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.13 Bulk Shear: 18.70 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 81 4 324 9| 0.0 1.0 1.0| 5.6 -7.4 -1.8 -3.6 -0.11| 7.4 -0.8 1000 43 4 328 12| 0.0 1.1 1.1| 9.8 -9.6 0.2 0.2 -0.02| 6.6 -0.1 1500 52 4 330 11| 1.6 0.7 2.3| 12.3 -10.3 2.0 1.3 0.02| 6.0 0.1 2000 69 5 335 10| 2.2 0.5 2.8| 20.9 -10.3 10.6 5.3 0.22| 5.7 1.3 2500 82 7 343 8| 2.8 0.4 3.2| 29.4 -10.3 19.1 7.7 0.36| 5.6 2.0 3000 92 9 355 7| 3.1 0.4 3.4| 37.3 -10.3 27.0 9.0 0.43| 5.4 2.3 4000 97 11 20 6| 2.3 0.3 2.6| 37.3 -11.8 25.5 6.4 0.38| 4.3 1.7 5000 97 14 39 7| 1.8 0.5 2.3| 37.3 -14.0 23.3 4.7 0.34| 3.7 1.3 6000 97 15 50 8| 1.8 0.5 2.2| 45.4 -14.9 30.5 5.1 0.35| 3.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250425.12.gif