UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 25 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 26 -14.1 -16.7 81 2.6 -14.6 70 11 258.3 258.5 257.9 261.1 1.02 1 1000 102 -13.7 -17.1 75 3.4 -14.3 85 11 259.5 259.6 258.8 262.2 1.00 2 967 356 -15.3 -19.1 73 3.8 -16.0 107 18 260.3 260.5 259.2 262.7 0.87 3 925 690 -17.1 -20.5 75 3.4 -17.7 135 27 261.8 262.0 260.3 264.1 0.81 4 863 1210 -18.1 -21.3 76 3.2 -18.6 127 25 266.0 266.2 263.4 268.3 0.81 5 850 1324 -17.9 -20.6 79 2.7 -18.4 125 25 267.4 267.5 264.5 269.9 0.87 6 822 1575 -16.7 -20.1 75 3.4 -17.3 127 25 271.2 271.4 267.3 273.9 0.94 7 784 1928 -18.3 -22.0 73 3.7 -19.0 129 26 273.2 273.4 268.4 275.6 0.84 8 712 2637 -25.1 -28.6 73 3.5 -25.5 134 27 273.4 273.4 267.9 274.9 0.51 9 700 2760 -25.1 -28.6 73 3.5 -25.5 135 27 274.7 274.8 268.8 276.2 0.52 10 608 3767 -31.1 -37.1 56 6.0 -31.6 145 26 279.1 279.1 271.1 279.9 0.26 11 512 4959 -40.1 -48.1 42 8.0 -40.4 158 25 282.2 282.2 272.6 282.5 0.10 12 500 5120 -40.5 -48.5 42 8.0 -40.8 160 25 283.7 283.7 273.4 284.0 0.09 13 439 5996 -45.9 -54.9 35 9.0 -46.2 160 28 287.6 287.6 275.5 287.8 0.05 14 400 6610 -49.3 -58.3 34 9.0 -49.5 160 31 290.9 290.9 277.2 291.0 0.04 15 388 6810 -50.1 -59.1 34 9.0 -50.3 145 31 292.4 292.4 277.9 292.5 0.03 16 347 7549 -45.9 -55.9 31 10.0 -46.2 145 29 307.6 307.6 284.5 307.8 0.06 17 300 8520 -45.9 -57.9 25 12.0 -46.3 145 27 320.7 320.7 289.0 320.9 0.05 18 279 9007 -43.1 -56.1 23 13.0 -43.7 143 25 331.4 331.4 292.2 331.7 0.07 19 250 9750 -42.3 -58.3 16 16.0 -43.0 140 23 343.2 343.2 295.1 343.4 0.06 20 238 10083 -41.7 -57.7 16 16.0 -42.5 138 23 348.9 349.0 296.5 349.2 0.07 21 200 11260 -42.1 -61.1 11 19.0 -43.1 130 23 366.1 366.1 299.9 366.3 0.05 22 181 11933 -41.9 -61.9 10 20.0 -43.0 132 23 377.0 377.1 301.8 377.3 0.05 23 160 12758 -45.3 -66.3 8 21.0 -46.2 134 23 384.8 384.8 303.1 385.0 0.03 24 150 13190 -42.7 -63.7 8 21.0 -43.9 135 23 396.5 396.5 304.8 396.7 0.05 25 142 13563 -40.9 -61.9 9 21.0 -42.4 134 22 405.9 405.9 306.0 406.2 0.06 26 126 14372 -44.7 -65.7 8 21.0 -45.9 131 19 413.1 413.1 306.9 413.4 0.04 27 100 15920 -45.3 -67.3 7 22.0 -46.7 125 13 440.2 440.2 309.9 440.4 0.04 28 93 16401 -47.7 -69.7 6 22.0 -48.9 126 15 444.7 444.7 310.4 444.9 0.03 29 79 17483 -45.5 -68.5 6 23.0 -47.2 128 18 470.5 470.5 312.7 470.8 0.05 30 70 18290 -44.5 -67.5 6 23.0 -46.6 130 21 489.2 489.2 314.2 489.6 0.06 31 62 19103 -42.5 -66.5 6 24.0 -45.2 130 20 510.9 510.9 315.7 511.4 0.08 32 50 20540 -46.1 -69.1 6 23.0 -48.4 130 17 534.8 534.9 317.2 535.3 0.07 33 47 20950 -47.5 -69.5 6 22.0 -49.7 126 17 541.0 541.0 317.6 541.5 0.07 34 34 23099 -45.3 -68.3 6 23.0 -48.6 107 15 599.3 599.3 320.6 600.2 0.11 35 30 23930 -47.1 -70.1 5 23.0 -50.3 100 15 616.2 616.3 321.3 617.0 0.10 36 22 25971 -49.7 -71.7 6 22.0 -52.8 89 12 665.7 665.7 323.3 666.5 0.11 37 21 26278 -45.9 -68.9 6 23.0 -50.3 87 11 686.0 686.1 324.0 687.5 0.17 38 20 26600 -49.1 -73.1 4 24.0 -52.7 85 11 685.9 685.9 324.0 686.7 0.10 39 15 28489 -48.9 -72.9 4 24.0 -53.3 745.4 745.4 325.8 746.6 0.13 40 13 29433 -46.7 -70.7 5 24.0 -52.4 784.1 784.2 326.9 786.2 0.21 41 10 31174 -46.5 -69.5 6 23.0 -53.1 846.0 846.1 328.4 849.4 0.33 TRP 388 6810 -50.1 -59.1 34 9.0 -50.3 145 31 292.4 292.4 277.9 292.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5018.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 64.93 % Est. max temperature: -6.05 C = 21.11 F Sfc-Lift cond lev (LCL): 968.29 mb = 345.99 m = 1135.11 ft T: -15.24 C 700-500 lapse rate: 6.53 C/km ThetaE index: 0.78 C Layer 712.0- 700.0 mb Conv cond level (CCL): 743.92 mb = 2314.21 m = 7592.46 ft Mean mixing ratio: 0.88 g/kg Conv temperature: 0.95 C = 33.71 F Cap Strength: 15.90 C Lifted Index: 16.96 C Risk: None Lifted Index @300 mb: 40.80 C Lifted Index @700 mb: 11.12 C Showalter Index: 11.51 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 19.90 C K Index: -1.50 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.73 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 77291.98 J/kg Cap Strength: 16.45 C Lift Cond Lev (LCL): 905.75 mb = 847.72 m = 2781.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 171 at 19 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 26 70 11 -10.3 -3.8 | 18 24 -7.5 -22.5 1 1000 102 85 11 -11.0 -1.0 | 22 21 -8.1 -19.7 2 925 690 135 27 -19.1 19.1 | 91 16 -16.2 0.3 3 850 1324 125 25 -20.5 14.3 | 76 18 -17.6 -4.4 4 700 2760 135 27 -19.1 19.1 | 91 16 -16.2 0.3 5 500 5120 160 25 -8.6 23.5 | 130 7 -5.7 4.7 6 400 6610 160 31 -10.6 29.1 | 143 13 -7.7 10.4 7 388 6810 145 31 -17.8 25.4 | 114 16 -14.9 6.6 8 300 8520 145 27 -15.5 22.1 | 105 13 -12.6 3.4 9 250 9750 140 23 -14.8 17.6 | 85 12 -11.9 -1.1 10 200 11260 130 23 -17.6 14.8 | 75 15 -14.8 -4.0 11 150 13190 135 23 -16.3 16.3 | 79 14 -13.4 -2.5 12 100 15920 125 13 -10.6 7.5 | 35 14 -7.8 -11.3 13 70 18290 130 21 -16.1 13.5 | 68 14 -13.2 -5.3 14 50 20540 130 17 -13.0 10.9 | 52 13 -10.2 -7.8 15 30 23930 100 15 -14.8 2.6 | 36 20 -11.9 -16.1 16 20 26600 85 11 -11.0 -1.0 | 22 21 -8.1 -19.7 Wind Parameters Mean winds (0-6000m): 141.3 at 25.3 knts Storm direction: 171.3 at 19.0 knts Shear (0-3000m) pos: 4.5 neg: 0.3 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 75.8 deg Storm rel helicity (0-3000m) pos: 145.3 neg: -19.5 tot: 125.7 m^2/s^2 ave: 41.9 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.41 Bulk Shear: 31.14 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 ------------------------------------------------------------------------------- 500 106 16 41 19| 18.3 0.0 18.3| 89.8 0.0 89.8 179.6 0.92| 18.9 17.4 1000 124 21 64 16| 11.6 0.0 11.6|121.2 -9.8 111.5 111.5 0.78| 14.4 11.2 1500 125 22 69 16| 7.7 0.6 8.3|124.2 -19.5 104.6 69.7 0.66| 10.6 7.0 2000 126 23 72 17| 6.1 0.4 6.5|131.4 -19.5 111.9 55.9 0.67| 8.4 5.6 2500 127 24 75 17| 5.2 0.3 5.5|138.6 -19.5 119.1 47.6 0.68| 7.1 4.8 3000 129 24 78 16| 4.5 0.3 4.8|145.3 -19.5 125.7 41.9 0.69| 6.3 4.3 4000 133 25 83 16| 3.5 0.2 3.8|155.7 -19.5 136.2 34.0 0.68| 5.3 3.6 5000 137 25 88 14| 3.0 0.2 3.1|163.7 -19.5 144.2 28.8 0.68| 4.8 3.2 6000 141 25 94 13| 2.6 0.1 2.7|168.0 -19.5 148.5 24.7 0.66| 4.3 2.8 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20250425.00.gif