UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 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 1010 24 -15.3 -17.5 83 2.2 -15.7 45 15 257.1 257.3 256.8 259.7 0.96 1 1000 99 -15.1 -19.1 71 4.0 -15.8 65 15 258.0 258.2 257.3 260.3 0.84 2 983 229 -14.7 -19.7 66 5.0 -15.6 70 15 259.7 259.8 258.6 262.0 0.81 3 925 687 -17.1 -24.1 55 7.0 -18.1 90 17 261.8 261.9 259.8 263.5 0.59 4 903 867 -17.9 -25.9 50 8.0 -19.0 86 19 262.8 262.9 260.5 264.3 0.51 5 888 992 -17.7 -25.7 50 8.0 -18.8 83 21 264.3 264.4 261.6 265.8 0.53 6 850 1318 -19.5 -27.5 49 8.0 -20.5 75 25 265.7 265.8 262.5 267.1 0.47 7 822 1566 -21.3 -29.3 49 8.0 -22.2 84 23 266.4 266.4 262.9 267.6 0.41 8 758 2164 -21.3 -28.3 53 7.0 -22.2 105 19 272.6 272.7 267.4 274.1 0.49 9 700 2748 -24.3 -32.3 48 8.0 -25.2 125 15 275.6 275.6 269.1 276.7 0.36 10 610 3738 -29.9 -37.9 46 8.0 -30.6 125 16 280.2 280.2 271.7 280.9 0.24 11 587 4010 -33.1 -41.1 45 8.0 -33.6 125 16 279.6 279.6 271.2 280.1 0.18 12 500 5120 -40.1 -48.1 42 8.0 -40.4 125 17 284.1 284.2 273.7 284.5 0.10 13 415 6368 -48.9 -56.9 39 8.0 -49.1 120 19 288.4 288.4 275.9 288.5 0.04 14 400 6610 -48.7 -57.7 34 9.0 -48.9 115 19 291.7 291.7 277.6 291.8 0.04 15 329 7903 -46.5 -57.5 28 11.0 -46.8 122 19 311.5 311.5 285.9 311.7 0.05 16 300 8520 -44.1 -58.1 20 14.0 -44.6 125 19 323.2 323.2 289.8 323.4 0.05 17 250 9740 -41.7 -58.7 14 17.0 -42.5 130 19 344.1 344.1 295.3 344.3 0.06 18 208 10993 -41.7 -60.7 11 19.0 -42.7 118 16 362.7 362.7 299.2 362.9 0.05 19 200 11260 -41.9 -60.9 11 19.0 -42.9 115 15 366.4 366.4 299.9 366.7 0.05 20 179 12009 -41.3 -61.3 10 20.0 -42.5 119 15 379.2 379.2 302.2 379.5 0.06 21 150 13200 -43.3 -64.3 8 21.0 -44.5 125 15 395.4 395.5 304.6 395.7 0.04 22 129 14210 -44.7 -64.7 9 20.0 -45.9 123 14 410.4 410.4 306.6 410.6 0.05 23 100 15910 -44.9 -65.9 8 21.0 -46.3 120 13 441.0 441.0 310.0 441.3 0.05 24 98 16046 -45.1 -66.1 8 21.0 -46.5 120 13 443.1 443.2 310.2 443.4 0.05 25 79 17489 -45.5 -66.5 8 21.0 -47.1 117 14 470.5 470.5 312.7 470.9 0.06 26 70 18300 -44.3 -65.3 8 21.0 -46.3 115 15 489.6 489.6 314.2 490.1 0.08 27 69 18396 -43.9 -64.9 8 21.0 -46.0 115 15 492.5 492.5 314.4 493.0 0.09 28 50 20550 -44.5 -65.5 8 21.0 -47.1 125 15 538.6 538.6 317.5 539.4 0.11 29 41 21870 -46.5 -67.5 7 21.0 -49.1 111 16 565.1 565.1 318.9 565.8 0.11 30 35 22913 -48.3 -69.3 7 21.0 -50.8 101 16 586.5 586.6 320.0 587.2 0.10 31 30 23930 -46.7 -68.7 6 22.0 -49.9 90 17 617.3 617.4 321.4 618.3 0.12 32 24 25412 -47.3 -68.3 7 21.0 -50.8 90 14 656.3 656.3 323.0 657.6 0.16 33 20 26620 -47.7 -68.7 7 21.0 -51.6 90 11 690.2 690.2 324.1 691.8 0.18 34 17 27694 -47.5 -69.5 6 22.0 -52.0 723.6 723.7 325.2 725.4 0.19 35 13 29465 -47.9 -69.9 6 22.0 -53.0 780.0 780.1 326.8 782.3 0.24 36 11 30572 -45.9 -68.9 6 23.0 -52.4 825.4 825.6 327.9 828.7 0.32 TRP 415 6368 -48.9 -56.9 39 8.0 -49.1 120 19 288.4 288.4 275.9 288.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5021.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 49.38 % Est. max temperature: -7.06 C = 19.29 F Sfc-Lift cond lev (LCL): 974.47 mb = 294.42 m = 965.92 ft T: -15.04 C 700-500 lapse rate: 6.66 C/km Conv cond level (CCL): 684.36 mb = 2910.65 m = 9549.25 ft Mean mixing ratio: 0.72 g/kg Conv temperature: 3.98 C = 39.16 F Cap Strength: 15.75 C Lifted Index: 17.95 C Risk: None Lifted Index @300 mb: 43.13 C Lifted Index @700 mb: 12.54 C Showalter Index: 14.14 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 12.60 C K Index: -14.90 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.31 J/kg Max Up Vert Vel: 5.53 m/s Conv Inhibition (B-): 77672.42 J/kg Cap Strength: 17.76 C Lift Cond Lev (LCL): 875.90 mb = 1094.41 m = 3590.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 137 at 13 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 24 45 15 -10.6 -10.6 | 4 20 -1.6 -20.3 1 1000 99 65 15 -13.6 -6.3 | 16 17 -4.5 -16.0 2 925 687 90 17 -17.0 0.0 | 39 13 -7.9 -9.7 3 850 1318 75 25 -24.1 -6.5 | 43 22 -15.1 -16.2 4 700 2748 125 15 -12.3 8.6 | 71 3 -3.2 -1.1 5 500 5120 125 17 -13.9 9.8 | 90 5 -4.9 0.0 6 415 6368 120 19 -16.5 9.5 | 88 7 -7.4 -0.2 7 400 6610 115 19 -17.2 8.0 | 78 8 -8.2 -1.7 8 300 8520 125 19 -15.6 10.9 | 100 7 -6.5 1.2 9 250 9740 130 19 -14.6 12.2 | 114 6 -5.5 2.5 10 200 11260 115 15 -13.6 6.3 | 53 6 -4.5 -3.4 11 150 13200 125 15 -12.3 8.6 | 71 3 -3.2 -1.1 12 100 15910 120 13 -11.3 6.5 | 35 4 -2.2 -3.2 13 70 18300 115 15 -13.6 6.3 | 53 6 -4.5 -3.4 14 50 20550 125 15 -12.3 8.6 | 71 3 -3.2 -1.1 15 30 23930 90 17 -17.0 0.0 | 39 13 -7.9 -9.7 16 20 26620 90 11 -11.0 0.0 | 11 10 -1.9 -9.7 Wind Parameters Mean winds (0-6000m): 107.0 at 17.7 knts Storm direction: 137.0 at 13.3 knts Shear (0-3000m) pos: 3.5 neg: 0.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 69.8 deg Storm rel helicity (0-3000m) pos: 72.8 neg: -0.9 tot: 71.9 m^2/s^2 ave: 24.0 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.09 Bulk Shear: 14.06 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 72 16 22 16| 10.6 0.0 10.6| 35.1 0.0 35.1 70.1 0.77| 10.7 8.2 1000 80 17 31 15| 5.3 2.5 7.8| 45.1 0.0 45.1 45.1 0.63| 8.8 5.5 1500 79 19 36 17| 4.0 1.7 5.6| 54.6 -0.9 53.8 35.8 0.49| 8.5 4.2 2000 82 20 40 16| 4.0 1.2 5.3| 68.2 -0.9 67.3 33.7 0.48| 8.3 4.0 2500 85 20 43 15| 3.9 1.0 4.9| 72.4 -0.9 71.5 28.6 0.44| 8.0 3.5 3000 89 19 45 14| 3.5 0.8 4.3| 72.8 -0.9 71.9 24.0 0.42| 7.2 3.0 4000 97 18 50 12| 2.6 0.7 3.3| 73.4 -0.9 72.5 18.1 0.42| 5.5 2.3 5000 103 18 55 10| 2.1 0.6 2.7| 74.0 -0.9 73.1 14.6 0.43| 4.5 1.9 6000 107 18 60 9| 1.8 0.7 2.4| 74.1 -1.1 72.9 12.2 0.41| 3.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20250424.12.gif