UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for UHNN... Searching the city database file for: UHNN ... Date:0000Z 29 APR 25 Station: UHNN WMO ident: 31369 Latitude: 53.15 Longitude: 140.70 Elevation: 68.00 ------------------------------------------------------------------------------- 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 1010 68 1.0 -6.0 59 7.0 -1.5 110 7 273.4 273.8 271.1 280.0 2.41 1 1000 128 0.2 -7.8 55 8.0 -2.5 109 7 273.4 273.7 270.7 279.2 2.12 2 986 241 -1.1 -9.1 55 8.0 -3.7 108 7 273.1 273.5 270.2 278.6 1.94 3 968 388 2.2 -6.8 51 9.0 -1.0 107 7 277.9 278.3 273.8 284.6 2.37 4 925 753 -0.5 -11.5 43 11.0 -4.0 103 7 278.8 279.1 273.3 283.7 1.71 5 891 1052 -2.9 -12.9 46 10.0 -5.9 100 6 279.3 279.6 273.4 283.9 1.59 6 850 1428 -0.3 -20.3 20 20.0 -5.6 96 6 285.8 286.0 275.9 288.6 0.89 7 849 1437 -0.3 -22.3 17 22.0 -5.9 96 6 285.9 286.1 275.7 288.2 0.75 8 799 1920 -2.5 -27.5 13 25.0 -8.0 91 6 288.6 288.7 276.7 290.2 0.50 9 752 2398 -4.5 -25.5 18 21.0 -9.4 86 5 291.5 291.6 278.4 293.5 0.64 10 700 2957 -8.7 -29.7 17 21.0 -12.8 80 5 292.9 292.9 278.8 294.4 0.46 11 677 3215 -10.3 -30.3 18 20.0 -14.0 91 6 293.9 294.0 279.3 295.4 0.45 12 637 3682 -11.1 -33.1 14 22.0 -15.0 111 9 298.1 298.2 281.1 299.4 0.37 13 500 5490 -25.1 -47.1 11 22.0 -27.0 190 19 302.4 302.5 282.5 302.8 0.11 14 407 6950 -35.9 -54.9 12 19.0 -36.8 158 6 306.8 306.8 284.2 307.0 0.05 15 400 7070 -36.9 -55.9 12 19.0 -37.7 155 5 307.0 307.0 284.2 307.2 0.05 16 300 8990 -53.1 -69.1 13 16.0 -53.3 160 11 310.5 310.5 285.5 310.5 0.01 17 263 9825 -60.3 -74.3 14 14.0 -60.4 124 8 311.9 311.9 286.0 311.9 0.01 18 250 10140 -62.1 -76.1 14 14.0 -62.2 110 7 313.7 313.7 286.6 313.8 0.00 19 242 10341 -62.7 -76.7 14 14.0 -62.8 115 5 315.8 315.8 287.3 315.8 0.00 20 235 10523 -61.1 -75.1 14 14.0 -61.2 135 5 320.9 320.9 289.0 320.9 0.01 21 225 10796 -56.9 -71.9 13 15.0 -57.1 165 5 331.3 331.3 292.1 331.4 0.01 22 200 11550 -53.3 -68.3 14 15.0 -53.6 245 5 348.4 348.4 296.3 348.4 0.02 23 196 11680 -53.5 -68.5 14 15.0 -53.8 245 5 350.1 350.1 296.7 350.1 0.02 24 150 13400 -52.3 -69.3 11 17.0 -52.7 240 11 380.0 380.0 302.2 380.1 0.02 25 100 16030 -51.1 -70.1 9 19.0 -51.8 220 13 429.0 429.0 308.7 429.2 0.03 26 73 18070 -54.5 -74.5 7 20.0 -55.2 233 9 462.2 462.2 312.0 462.3 0.02 27 70 18340 -53.3 -74.3 6 21.0 -54.2 235 9 470.4 470.4 312.7 470.5 0.02 28 60 19339 -50.1 -72.1 6 22.0 -51.5 228 10 498.7 498.7 314.9 498.9 0.04 29 52 20267 -52.9 -74.9 5 22.0 -54.1 222 11 513.0 513.0 315.8 513.2 0.03 30 50 20520 -52.7 -74.7 5 22.0 -53.9 220 11 519.3 519.3 316.2 519.5 0.03 31 38 22301 -50.1 -74.1 4 24.0 -52.1 177 8 568.3 568.3 319.1 568.6 0.04 32 30 23840 -51.3 -74.3 5 23.0 -53.5 140 5 604.8 604.8 320.9 605.2 0.05 33 25 25021 -52.9 -75.9 5 23.0 -55.1 142 9 632.6 632.6 322.0 633.0 0.05 34 20 26470 -50.1 -74.1 4 24.0 -53.4 145 13 682.8 682.9 323.9 683.5 0.08 35 13 29293 -48.7 -72.7 5 24.0 -53.6 777.2 777.3 326.7 778.7 0.16 TRP 242 10341 -62.7 -76.7 14 14.0 -62.8 115 5 315.8 315.8 287.3 315.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5362.00 m Freezing level: 997.85 mb = 145.33 m = 476.79 ft Freezing level: 980.00 mb = 289.85 m = 950.95 ft Freezing level: 932.96 mb = 685.47 m = 2248.88 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 21.89 % Est. max temperature: 11.86 C = 53.35 F Sfc-Lift cond lev (LCL): 905.42 mb = 923.80 m = 3030.80 ft T: -1.87 C 700-500 lapse rate: 6.47 C/km ThetaE index: 1.47 C Layer 1000.0- 968.0 mb Conv cond level (CCL): 597.13 mb = 4164.90 m = 13664.19 ft Mean mixing ratio: 2.03 g/kg Conv temperature: 27.06 C = 80.70 F Cap Strength: 15.54 C Lifted Index: 16.89 C Risk: None Lifted Index @300 mb: 19.89 C Lifted Index @700 mb: 12.14 C Showalter Index: 12.20 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 4.80 C K Index: -16.50 Risk: None Sweat Index: 31.12 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.18 J/kg Max Up Vert Vel: 7.51 m/s Conv Inhibition (B-): 60982.53 J/kg Cap Strength: 16.78 C Lift Cond Lev (LCL): 829.27 mb = 1624.34 m = 5329.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 183 at 7 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 1010 68 110 7 -6.6 2.4 | 55 8 -7.0 -4.8 1 700 2957 80 5 -4.9 -0.9 | 33 10 -5.3 -8.1 2 500 5490 190 19 3.3 18.7 | 194 12 2.9 11.5 3 400 7070 155 5 -2.1 4.5 | 43 4 -2.5 -2.7 4 300 8990 160 11 -3.8 10.3 | 127 5 -4.2 3.1 5 250 10140 110 7 -6.6 2.4 | 55 8 -7.0 -4.8 6 242 10341 115 5 -4.5 2.1 | 44 7 -4.9 -5.1 7 200 11550 245 5 4.5 2.1 | 321 7 4.1 -5.1 8 150 13400 240 11 9.5 5.5 | 281 9 9.1 -1.7 9 100 16030 220 13 8.4 10.0 | 251 8 8.0 2.8 10 70 18340 235 9 7.4 5.2 | 286 7 7.0 -2.0 11 50 20520 220 11 7.1 8.4 | 260 7 6.7 1.2 12 30 23840 140 5 -3.2 3.8 | 47 5 -3.6 -3.4 13 20 26470 145 13 -7.5 10.6 | 114 9 -7.9 3.5 Wind Parameters Mean winds (0-6000m): 153.2 at 9.6 knts Storm direction: 183.2 at 7.2 knts Storm rel Dir Shear (0-3000m): -17.6 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -8.0 tot: -6.2 m^2/s^2 ave: -31.2 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 0.7 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.37 Bulk Shear: 8.37 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 97 6 44 9| | 1.7 -8.0 -6.2 -31.2 -0.64| 0.7 -0.5 4000 103 7 50 9| 4.1 0.0 4.1| 23.1 -8.0 15.1 12.6 0.44| 1.6 0.7 5000 128 8 72 7| 4.4 0.0 4.4| 51.3 -8.0 43.3 19.7 0.71| 2.5 1.8 6000 153 10 106 5| 3.5 0.9 4.4| 66.6 -16.1 50.5 15.8 0.54| 3.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20250429.00.gif