UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 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 1018 26 -12.7 -15.7 78 3.0 -13.3 340 5 259.1 259.3 258.8 262.1 1.10 1 1005 125 -9.9 -14.2 71 4.3 -10.9 23 5 262.9 263.1 262.0 266.3 1.27 2 1000 163 -9.5 -14.1 69 4.6 -10.6 40 5 263.6 263.9 262.6 267.1 1.28 3 962 464 -4.7 -13.7 49 9.0 -7.1 100 4 271.4 271.7 268.2 275.3 1.38 4 925 770 -6.5 -16.5 45 10.0 -8.9 160 3 272.7 272.9 268.6 275.9 1.14 5 901 974 -7.7 -18.7 41 11.0 -10.2 138 7 273.5 273.6 268.8 276.3 0.97 6 860 1335 -8.1 -24.1 26 16.0 -11.3 100 13 276.7 276.8 270.3 278.6 0.63 7 852 1407 -7.9 -22.9 29 15.0 -11.1 92 15 277.7 277.8 271.0 279.8 0.71 8 850 1425 -8.1 -22.1 31 14.0 -11.1 90 15 277.7 277.8 271.1 279.9 0.76 9 805 1848 -10.5 -18.5 52 8.0 -12.3 80 13 279.5 279.6 272.7 282.7 1.10 10 746 2432 -14.3 -29.3 27 15.0 -16.7 66 10 281.5 281.6 272.8 282.9 0.45 11 700 2915 -16.9 -29.9 31 13.0 -18.9 55 7 283.8 283.8 274.1 285.2 0.46 12 621 3799 -21.5 -33.5 33 12.0 -23.1 50 7 288.4 288.4 276.5 289.6 0.36 13 510 5211 -31.9 -41.9 37 10.0 -32.7 41 7 292.5 292.5 278.2 293.1 0.19 14 500 5350 -32.5 -42.5 36 10.0 -33.2 40 7 293.4 293.4 278.6 294.0 0.18 15 400 6890 -43.9 -53.9 32 10.0 -44.2 30 7 297.9 297.9 280.5 298.2 0.06 16 395 6974 -44.7 -54.7 32 10.0 -45.0 31 7 298.0 298.0 280.6 298.2 0.06 17 332 8118 -52.1 -62.1 29 10.0 -52.2 40 6 303.0 303.0 282.6 303.1 0.03 18 300 8770 -54.5 -64.5 28 10.0 -54.6 45 5 308.5 308.5 284.8 308.6 0.02 19 299 8792 -54.7 -63.7 32 9.0 -54.8 45 5 308.5 308.5 284.8 308.6 0.02 20 285 9100 -54.5 -63.5 32 9.0 -54.6 57 6 313.1 313.1 286.5 313.2 0.03 21 250 9950 -51.7 -61.7 29 10.0 -52.0 90 9 329.2 329.2 291.5 329.4 0.04 22 218 10850 -47.9 -59.9 24 12.0 -48.3 69 7 348.2 348.2 296.3 348.5 0.05 23 200 11420 -48.7 -62.7 18 14.0 -49.1 55 5 355.7 355.7 297.8 355.8 0.04 24 150 13310 -49.7 -67.7 10 18.0 -50.3 100 3 384.4 384.4 303.0 384.6 0.03 25 100 15960 -49.7 -70.7 7 21.0 -50.6 145 3 431.7 431.7 309.0 431.8 0.03 26 70 18300 -49.1 -71.1 6 22.0 -50.4 100 5 479.3 479.4 313.4 479.6 0.04 27 50 20510 -48.7 -72.7 5 24.0 -50.5 135 5 528.7 528.7 316.9 529.0 0.04 28 30 23850 -48.3 -73.3 4 25.0 -51.2 100 7 613.0 613.0 321.2 613.4 0.06 29 24 25319 -49.7 -74.7 4 25.0 -52.7 106 7 649.3 649.3 322.7 649.8 0.06 30 20 26520 -47.7 -73.7 3 26.0 -51.8 110 7 690.2 690.2 324.1 690.9 0.09 31 10 31120 -45.7 -71.7 4 26.0 -52.8 160 11 849.0 849.1 328.4 851.5 0.24 32 9.2 31678 -43.7 -69.7 4 26.0 -52.0 877.1 877.3 329.0 880.9 0.35 TRP 299 8792 -54.7 -63.7 32 9.0 -54.8 45 5 308.5 308.5 284.8 308.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 37.99 % Est. max temperature: 4.35 C = 39.82 F Sfc-Lift cond lev (LCL): 969.82 mb = 400.87 m = 1315.17 ft T: -5.70 C 700-500 lapse rate: 6.41 C/km ThetaE index: 0.00 C Layer 1018.0-77061766818325623606345728.0 mb Conv cond level (CCL): 658.34 mb = 3367.97 m = 11049.63 ft Mean mixing ratio: 1.27 g/kg Conv temperature: 14.45 C = 58.00 F Cap Strength: 17.01 C Lifted Index: 17.64 C Risk: None Lifted Index @300 mb: 25.81 C Lifted Index @700 mb: 11.85 C Showalter Index: 11.48 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 10.40 C K Index: -10.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.92 J/kg Max Up Vert Vel: 9.79 m/s Conv Inhibition (B-): 70061.98 J/kg Cap Strength: 17.22 C Lift Cond Lev (LCL): 856.67 mb = 1364.55 m = 4476.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 94 at 6 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 1018 26 340 5 1.7 -4.7 | 304 9 7.6 -5.1 1 1000 163 40 5 -3.2 -3.8 | 328 5 2.7 -4.2 2 925 770 160 3 -1.0 2.8 | 243 5 4.8 2.4 3 850 1425 90 15 -15.0 0.0 | 88 9 -9.1 -0.4 4 700 2915 55 7 -5.7 -4.0 | 358 4 0.1 -4.4 5 500 5350 40 7 -4.5 -5.4 | 347 6 1.4 -5.7 6 400 6890 30 7 -3.5 -6.1 | 340 7 2.4 -6.4 7 300 8770 45 5 -3.5 -3.5 | 329 5 2.3 -3.9 8 299 8792 45 5 -3.5 -3.5 | 329 5 2.3 -3.9 9 250 9950 90 9 -9.0 0.0 | 83 3 -3.1 -0.4 10 200 11420 55 5 -4.1 -2.9 | 331 4 1.8 -3.2 11 150 13310 100 3 -3.0 0.5 | 267 3 2.9 0.1 12 100 15960 145 3 -1.7 2.5 | 243 5 4.1 2.1 13 70 18300 100 5 -4.9 0.9 | 242 1 0.9 0.5 14 50 20510 135 5 -3.5 3.5 | 216 4 2.3 3.2 15 30 23850 100 7 -6.9 1.2 | 129 1 -1.0 0.8 16 20 26520 110 7 -6.6 2.4 | 161 2 -0.7 2.0 17 10 31120 160 11 -3.8 10.3 | 192 10 2.1 10.0 Wind Parameters Mean winds (0-6000m): 63.6 at 7.8 knts Storm direction: 93.6 at 5.9 knts Shear (0-3000m) pos: 2.1 neg: 1.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 53.9 deg Storm rel helicity (0-3000m) pos: 5.6 neg: -40.7 tot: -35.1 m^2/s^2 ave: -11.7 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 29.71 Bulk Shear: 1.61 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 52 5 325 4| 8.3 0.0 8.3| 5.4 -1.8 3.6 7.2 -0.02| 11.1 -0.2 1000 93 4 276 1| 6.4 0.0 6.4| 5.6 -8.7 -3.1 -3.1 -0.30| 9.5 -2.9 1500 90 7 71 1| 4.2 3.6 7.8| 5.6 -27.0 -21.5 -14.3 -0.54| 10.5 -5.7 2000 87 8 72 3| 3.2 2.6 5.7| 5.6 -33.1 -27.6 -13.8 -0.57| 8.8 -5.0 2500 84 9 66 3| 2.5 2.0 4.5| 5.6 -37.7 -32.1 -12.9 -0.60| 7.8 -4.7 3000 82 9 59 3| 2.1 1.6 3.7| 5.6 -40.7 -35.1 -11.7 -0.62| 6.9 -4.3 4000 75 8 40 3| 1.6 1.3 2.9| 5.6 -41.2 -35.6 -8.9 -0.62| 5.3 -3.3 5000 69 8 26 4| 1.3 1.1 2.3| 5.6 -41.8 -36.2 -7.2 -0.62| 4.3 -2.7 6000 64 8 17 4| 1.1 0.9 2.0| 5.6 -42.5 -37.0 -6.2 -0.62| 3.7 -2.3 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250430.12.gif