UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 30 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 -5.3 -9.3 73 4.0 -6.5 250 3 266.3 266.6 265.6 271.3 1.85 1 1004 146 -7.7 -13.7 62 6.0 -9.2 198 5 265.1 265.4 263.7 268.8 1.32 2 1001 169 -9.5 -16.5 57 7.0 -11.0 188 5 263.6 263.7 262.1 266.5 1.05 3 1000 177 -8.9 -15.9 57 7.0 -10.5 185 5 264.2 264.4 262.7 267.3 1.10 4 974 382 -5.7 -13.7 53 8.0 -7.8 146 7 269.5 269.7 266.8 273.3 1.36 5 940 660 -5.5 -16.5 42 11.0 -8.2 94 10 272.4 272.6 268.4 275.6 1.12 6 937 685 -5.5 -16.5 42 11.0 -8.2 89 10 272.7 272.9 268.6 275.9 1.12 7 925 786 -6.1 -17.1 41 11.0 -8.8 70 11 273.1 273.3 268.8 276.2 1.08 8 858 1375 -8.9 -19.9 41 11.0 -11.3 101 13 276.1 276.2 270.4 278.8 0.92 9 850 1448 -7.9 -17.9 44 10.0 -10.3 105 13 277.9 278.1 271.8 281.1 1.10 10 843 1512 -7.7 -17.7 45 10.0 -10.2 104 13 278.7 278.9 272.3 282.0 1.13 11 823 1698 -8.9 -17.9 48 9.0 -11.1 102 12 279.4 279.6 272.7 282.7 1.14 12 700 2932 -15.3 -32.3 22 17.0 -17.9 85 9 285.5 285.6 274.9 286.7 0.36 13 672 3238 -17.3 -36.3 17 19.0 -19.7 84 10 286.7 286.7 275.3 287.5 0.26 14 550 4709 -25.9 -40.9 23 15.0 -27.3 81 15 293.4 293.4 278.6 294.0 0.19 15 500 5390 -31.5 -43.5 30 12.0 -32.4 80 17 294.6 294.7 279.1 295.2 0.16 16 437 6328 -38.9 -46.9 43 8.0 -39.3 83 19 296.8 296.8 280.1 297.3 0.13 17 400 6930 -42.5 -51.5 37 9.0 -42.9 85 21 299.8 299.8 281.4 300.1 0.08 18 318 8446 -54.3 -63.3 32 9.0 -54.4 81 13 303.7 303.7 282.9 303.8 0.02 19 300 8820 -55.1 -64.1 32 9.0 -55.2 80 11 307.7 307.7 284.5 307.8 0.02 20 292 8992 -56.3 -64.3 36 8.0 -56.4 65 9 308.4 308.4 284.7 308.4 0.02 21 270 9487 -56.5 -64.5 36 8.0 -56.6 65 9 315.1 315.1 287.1 315.2 0.02 22 250 9980 -51.5 -60.5 33 9.0 -51.7 65 9 329.5 329.5 291.6 329.7 0.04 23 247 10058 -50.5 -59.5 34 9.0 -50.8 67 9 332.1 332.1 292.3 332.3 0.05 24 200 11440 -48.1 -60.1 24 12.0 -48.6 105 7 356.6 356.6 298.1 356.9 0.06 25 196 11573 -47.7 -60.7 21 13.0 -48.2 105 7 359.3 359.3 298.6 359.6 0.05 26 150 13330 -49.5 -67.5 10 18.0 -50.1 105 5 384.8 384.8 303.0 384.9 0.03 27 100 15990 -48.9 -69.9 7 21.0 -49.9 95 5 433.2 433.3 309.2 433.4 0.03 28 70 18320 -48.1 -72.1 5 24.0 -49.6 140 3 481.5 481.5 313.6 481.7 0.03 29 50 20520 -49.3 -74.3 4 25.0 -51.1 125 7 527.3 527.3 316.8 527.5 0.03 30 31 23663 -48.1 -74.1 3 26.0 -51.0 607.8 607.8 321.0 608.2 0.05 TRP 292 8992 -56.3 -64.3 36 8.0 -56.4 65 9 308.4 308.4 284.7 308.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5213.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 32.42 % Est. max temperature: 3.94 C = 39.09 F Sfc-Lift cond lev (LCL): 957.34 mb = 516.98 m = 1696.10 ft T: -5.60 C 700-500 lapse rate: 6.59 C/km ThetaE index: 4.88 C Layer 1004.0-1000.0 mb Conv cond level (CCL): 634.59 mb = 3658.74 m = 12003.60 ft Mean mixing ratio: 1.26 g/kg Conv temperature: 17.08 C = 62.74 F Cap Strength: 17.73 C Lifted Index: 18.17 C Risk: None Lifted Index @300 mb: 24.74 C Lifted Index @700 mb: 12.95 C Showalter Index: 11.55 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 13.60 C K Index: -11.30 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.83 J/kg Max Up Vert Vel: 8.93 m/s Conv Inhibition (B-): 48900.87 J/kg Cap Strength: 18.07 C Lift Cond Lev (LCL): 847.23 mb = 1473.26 m = 4833.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 117 at 9 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 23 250 3 2.8 1.0 | 286 11 11.0 -3.1 1 1000 177 185 5 0.4 5.0 | 264 9 8.6 0.9 2 925 786 70 11 -10.3 -3.8 | 15 8 -2.2 -7.9 3 850 1448 105 13 -12.6 3.4 | 80 4 -4.4 -0.8 4 700 2932 85 9 -9.0 -0.8 | 9 5 -0.8 -4.9 5 500 5390 80 17 -16.7 -3.0 | 50 11 -8.6 -7.1 6 400 6930 85 21 -20.9 -1.8 | 65 14 -12.7 -6.0 7 300 8820 80 11 -10.8 -1.9 | 24 7 -2.7 -6.0 8 292 8992 65 9 -8.2 -3.8 | 360 8 0.0 -7.9 9 250 9980 65 9 -8.2 -3.8 | 360 8 0.0 -7.9 10 200 11440 105 7 -6.8 1.8 | 328 3 1.4 -2.3 11 150 13330 105 5 -4.8 1.3 | 310 4 3.4 -2.8 12 100 15990 95 5 -5.0 0.4 | 319 5 3.2 -3.7 13 70 18320 140 3 -1.9 2.3 | 286 7 6.3 -1.8 14 50 20520 125 7 -5.7 4.0 | 273 2 2.4 -0.1 Wind Parameters Mean winds (0-6000m): 86.8 at 12.2 knts Storm direction: 116.8 at 9.2 knts Shear (0-3000m) pos: 0.8 neg: 2.2 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 86.5 deg Storm rel helicity (0-3000m) pos: 10.4 neg: -20.8 tot: -10.3 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.28 Bulk Shear: 17.46 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 ------------------------------------------------------------------------------- 500 156 6 258 6| 0.0 10.9 10.9| 0.3 -14.0 -13.7 -27.4 -0.39| 13.6 -5.3 1000 92 8 359 4| 0.0 7.5 7.5| 4.2 -14.9 -10.7 -10.7 -0.02| 12.7 -0.2 1500 95 10 22 4| 1.6 5.0 6.6| 10.1 -14.9 -4.8 -3.2 0.13| 10.2 1.3 2000 97 10 34 4| 1.2 3.6 4.8| 10.1 -17.1 -7.0 -3.5 0.06| 8.1 0.5 2500 96 10 35 4| 1.0 2.7 3.7| 10.1 -19.1 -9.0 -3.6 -0.00| 6.9 -0.0 3000 95 10 32 4| 0.8 2.2 3.0| 10.4 -20.8 -10.3 -3.4 -0.03| 6.0 -0.2 4000 92 10 30 4| 0.6 2.1 2.7| 14.4 -20.8 -6.4 -1.6 0.04| 4.9 0.2 5000 89 11 35 5| 0.5 2.0 2.5| 18.0 -20.8 -2.8 -0.6 0.07| 4.3 0.3 6000 87 12 40 6| 0.5 1.8 2.3| 23.3 -20.8 2.5 0.4 0.11| 3.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250430.00.gif