UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 24 APR 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1012 27 -15.5 -17.8 82 2.3 -15.9 45 15 256.8 256.9 256.5 259.3 0.93 1 1000 117 -14.5 -18.0 75 3.5 -15.2 75 17 258.6 258.8 258.0 261.2 0.93 2 973 324 -13.3 -17.2 72 3.9 -14.0 94 19 261.9 262.1 260.7 264.7 1.02 3 925 706 -14.9 -19.9 66 5.0 -15.8 130 23 264.1 264.2 262.1 266.4 0.85 4 893 972 -15.3 -21.3 60 6.0 -16.3 111 23 266.3 266.5 263.6 268.5 0.78 5 865 1211 -17.5 -24.5 54 7.0 -18.6 94 23 266.5 266.6 263.4 268.2 0.61 6 850 1342 -18.5 -25.5 54 7.0 -19.5 85 23 266.8 266.9 263.5 268.4 0.56 7 765 2115 -25.9 -30.1 68 4.2 -26.3 104 13 266.9 267.0 263.3 268.1 0.41 8 752 2240 -22.7 -27.1 67 4.4 -23.3 107 12 271.7 271.8 266.9 273.3 0.55 9 700 2764 -23.5 -31.5 48 8.0 -24.4 120 5 276.5 276.5 269.7 277.7 0.39 10 674 3040 -26.1 -36.1 39 10.0 -27.0 122 7 276.6 276.6 269.5 277.4 0.26 11 613 3720 -30.9 -40.9 37 10.0 -31.6 128 11 278.6 278.7 270.7 279.2 0.17 12 525 4805 -37.9 -49.9 27 12.0 -38.4 137 17 282.9 282.9 272.9 283.1 0.08 13 500 5140 -40.1 -53.1 24 13.0 -40.5 140 19 284.1 284.2 273.6 284.3 0.06 14 435 6081 -45.5 -58.5 22 13.0 -45.8 140 33 288.8 288.8 276.1 289.0 0.03 15 400 6640 -45.9 -57.9 25 12.0 -46.2 140 42 295.3 295.3 279.3 295.5 0.04 16 346 7594 -49.9 -61.9 23 12.0 -50.1 140 36 302.4 302.4 282.4 302.5 0.03 17 300 8530 -46.9 -59.9 21 13.0 -47.3 130 27 319.3 319.3 288.5 319.4 0.04 18 283 8918 -46.5 -60.5 19 14.0 -46.9 130 25 325.2 325.2 290.4 325.4 0.04 19 250 9750 -43.1 -59.1 16 16.0 -43.8 130 21 342.0 342.0 294.8 342.2 0.05 20 228 10373 -42.5 -60.5 12 18.0 -43.3 128 19 352.0 352.0 297.1 352.2 0.05 21 200 11260 -42.5 -62.5 9 20.0 -43.5 125 17 365.5 365.5 299.8 365.7 0.04 22 162 12674 -43.3 -64.3 8 21.0 -44.4 121 13 386.8 386.8 303.3 387.0 0.04 23 150 13190 -43.5 -65.5 7 22.0 -44.7 120 11 395.1 395.1 304.6 395.3 0.04 24 126 14363 -44.5 -68.5 5 24.0 -45.7 111 12 413.5 413.5 307.0 413.6 0.03 25 100 15910 -45.7 -68.7 6 23.0 -47.1 100 13 439.4 439.4 309.8 439.6 0.04 26 98 16044 -45.5 -68.5 6 23.0 -46.9 101 13 442.4 442.4 310.1 442.6 0.04 27 81 17310 -46.7 -70.7 5 24.0 -48.2 109 13 464.7 464.7 312.2 464.9 0.03 28 70 18280 -45.3 -68.3 6 23.0 -47.2 115 13 487.5 487.5 314.1 487.8 0.06 29 64 18878 -44.3 -68.3 5 24.0 -46.6 116 14 502.3 502.3 315.1 502.7 0.06 30 51 20398 -44.1 -68.1 5 24.0 -46.9 120 17 536.5 536.5 317.3 537.0 0.08 31 50 20530 -44.5 -68.5 5 24.0 -47.2 120 17 538.6 538.6 317.5 539.1 0.08 32 44 21379 -46.9 -69.9 6 23.0 -49.3 115 17 552.8 552.8 318.3 553.3 0.07 33 32 23491 -45.5 -69.5 5 24.0 -49.0 103 17 609.2 609.3 321.0 610.0 0.10 34 30 23920 -46.5 -70.5 5 24.0 -49.8 100 17 617.9 617.9 321.5 618.6 0.09 35 25 25131 -47.1 -71.1 5 24.0 -50.7 93 13 649.2 649.3 322.7 650.1 0.10 36 20 26610 -47.1 -70.1 5 23.0 -51.2 85 7 692.0 692.1 324.2 693.3 0.15 37 18 27306 -48.1 -72.1 5 24.0 -52.3 710.0 710.1 324.8 711.1 0.13 38 13 29454 -47.5 -71.5 5 24.0 -52.8 781.4 781.4 326.8 783.2 0.19 39 11 30565 -44.9 -68.9 5 24.0 -51.8 829.0 829.2 328.0 832.4 0.32 TRP 346 7594 -49.9 -61.9 23 12.0 -50.1 140 36 302.4 302.4 282.4 302.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5023.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 49.01 % Est. max temperature: -5.70 C = 21.73 F Sfc-Lift cond lev (LCL): 974.80 mb = 309.90 m = 1016.73 ft T: -13.38 C 700-500 lapse rate: 6.99 C/km ThetaE index: 0.32 C Layer 865.0- 850.0 mb Conv cond level (CCL): 830.58 mb = 1511.64 m = 4959.40 ft Mean mixing ratio: 0.93 g/kg Conv temperature: -5.42 C = 22.25 F Cap Strength: 15.46 C Lifted Index: 16.25 C Risk: None Lifted Index @300 mb: 38.86 C Lifted Index @700 mb: 11.58 C Showalter Index: 13.08 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 14.60 C K Index: -11.90 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.82 J/kg Max Up Vert Vel: 7.32 m/s Conv Inhibition (B-): 73408.25 J/kg Cap Strength: 16.01 C Lift Cond Lev (LCL): 897.80 mb = 931.44 m = 3055.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 150 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 1012 27 45 15 -10.6 -10.6 | 12 22 -4.5 -21.3 1 1000 117 75 17 -16.4 -4.4 | 34 18 -10.3 -15.1 2 925 706 130 23 -17.6 14.8 | 109 12 -11.5 4.0 3 850 1342 85 23 -22.9 -2.0 | 53 21 -16.8 -12.7 4 700 2764 120 5 -4.3 2.5 | 348 8 1.8 -8.2 5 500 5140 140 19 -12.2 14.6 | 122 7 -6.1 3.8 6 400 6640 140 42 -27.0 32.2 | 136 30 -20.9 21.4 7 346 7594 140 36 -23.1 27.6 | 135 24 -17.0 16.8 8 300 8530 130 27 -20.7 17.4 | 114 16 -14.6 6.6 9 250 9750 130 21 -16.1 13.5 | 105 10 -10.0 2.8 10 200 11260 125 17 -13.9 9.8 | 83 8 -7.8 -1.0 11 150 13190 120 11 -9.5 5.5 | 33 6 -3.4 -5.2 12 100 15910 100 13 -12.8 2.3 | 38 11 -6.7 -8.5 13 70 18280 115 13 -11.8 5.5 | 47 8 -5.7 -5.2 14 50 20530 120 17 -14.7 8.5 | 75 9 -8.6 -2.2 15 30 23920 100 17 -16.7 3.0 | 54 13 -10.6 -7.8 16 20 26610 85 7 -7.0 -0.6 | 4 11 -0.8 -11.3 Wind Parameters Mean winds (0-6000m): 120.3 at 16.5 knts Storm direction: 150.3 at 12.4 knts Shear (0-3000m) pos: 4.0 neg: 1.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): -16.5 deg Storm rel helicity (0-3000m) pos: 114.3 neg: -89.2 tot: 25.2 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 0.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.44 Bulk Shear: 10.98 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 91 19 50 16| 21.5 0.0 21.5| 92.3 0.0 92.3 184.6 0.93| 22.6 21.0 1000 108 21 72 14| 10.8 1.5 12.3|112.6 -28.3 84.3 84.3 0.51| 18.9 9.7 1500 103 21 67 16| 7.2 3.0 10.1|112.7 -65.0 47.7 31.8 0.24| 16.4 3.9 2000 100 20 63 16| 5.7 2.2 7.9|112.7 -71.3 41.4 20.7 0.17| 14.2 2.5 2500 100 18 58 14| 4.7 1.8 6.5|112.7 -83.7 29.0 11.6 0.07| 12.8 0.9 3000 99 16 52 13| 4.0 1.5 5.5|114.3 -89.2 25.2 8.4 0.03| 11.3 0.4 4000 104 15 49 11| 3.5 1.1 4.6|121.6 -89.2 32.4 8.1 0.10| 9.3 1.0 5000 113 15 56 9| 3.4 0.9 4.3|128.9 -89.2 39.7 7.9 0.17| 8.1 1.3 6000 120 16 73 8| 3.3 0.6 3.9|137.8 -89.2 48.6 8.1 0.17| 8.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20250424.00.gif