UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 22 APR 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 101 SFC 989 186 -13.3 -17.8 69 4.5 -14.2 290 5 260.7 260.8 259.7 263.3 0.95 2 927 689 -5.1 -13.1 53 8.0 -7.3 27 13 273.9 274.2 270.0 278.2 1.50 3 925 706 -5.3 -13.3 53 8.0 -7.5 30 13 273.9 274.1 269.9 278.1 1.48 4 897 946 -7.3 -18.3 41 11.0 -9.9 32 11 274.2 274.4 269.4 277.2 1.01 5 850 1362 -10.9 -21.9 40 11.0 -13.1 35 7 274.7 274.9 269.3 277.0 0.78 6 700 2818 -22.7 -29.7 53 7.0 -23.6 40 5 277.3 277.4 270.4 278.8 0.46 7 662 3224 -26.3 -32.3 57 6.0 -26.9 67 5 277.8 277.8 270.5 278.9 0.38 8 564 4368 -31.7 -36.4 63 4.7 -32.1 143 6 284.4 284.5 274.2 285.4 0.30 9 512 5046 -35.5 -40.0 63 4.5 -35.8 189 7 287.8 287.8 275.9 288.6 0.23 10 500 5210 -36.9 -41.7 61 4.8 -37.2 200 7 288.0 288.1 276.0 288.7 0.20 11 466 5693 -38.5 -43.5 59 5.0 -38.8 189 8 291.9 291.9 277.9 292.5 0.17 12 400 6720 -46.3 -51.3 57 5.0 -46.4 165 9 294.8 294.8 279.1 295.1 0.08 13 362 7383 -50.7 -55.7 55 5.0 -50.8 154 19 297.5 297.5 280.3 297.7 0.06 14 318 8230 -53.1 -59.1 48 6.0 -53.2 140 33 305.4 305.4 283.6 305.5 0.04 15 300 8610 -51.5 -57.5 49 6.0 -51.7 75 27 312.8 312.8 286.4 313.0 0.05 16 250 9800 -48.3 -56.3 39 8.0 -48.6 315 3 334.3 334.3 292.9 334.6 0.07 17 224 10527 -45.9 -56.9 28 11.0 -46.4 327 6 348.6 348.6 296.4 348.9 0.08 18 200 11280 -46.5 -59.5 21 13.0 -47.0 340 9 359.1 359.2 298.6 359.4 0.06 19 150 13180 -46.7 -65.7 10 19.0 -47.5 305 7 389.6 389.6 303.8 389.8 0.04 20 100 15860 -46.9 -69.9 6 23.0 -48.1 225 9 437.1 437.1 309.6 437.3 0.03 21 70 18220 -46.5 -71.5 4 25.0 -48.3 180 9 484.9 484.9 313.8 485.1 0.04 22 64 18815 -46.1 -71.1 4 25.0 -48.0 176 11 498.4 498.4 314.8 498.6 0.04 23 55 19815 -49.9 -73.9 4 24.0 -51.4 169 15 511.7 511.7 315.8 511.9 0.03 24 50 20440 -48.5 -73.5 4 25.0 -50.4 165 17 529.2 529.2 316.9 529.4 0.04 25 47 20847 -46.9 -72.9 4 26.0 -49.3 162 16 542.5 542.5 317.7 542.7 0.04 26 41 21740 -51.9 -76.9 3 25.0 -53.5 155 14 551.6 551.6 318.2 551.8 0.03 27 39 22065 -49.7 -74.7 4 25.0 -51.8 153 13 565.1 565.1 318.9 565.4 0.04 28 30 23770 -51.7 -76.7 3 25.0 -53.8 140 9 603.7 603.7 320.8 604.0 0.04 29 28 24218 -52.7 -76.7 4 24.0 -54.8 139 10 612.9 613.0 321.2 613.2 0.04 30 23 25503 -48.7 -73.7 4 25.0 -52.1 137 14 660.2 660.2 323.1 660.8 0.08 31 20 26420 -50.3 -75.3 4 25.0 -53.6 135 17 682.2 682.2 323.9 682.8 0.07 32 15 28303 -49.1 -74.1 4 25.0 -53.5 744.7 744.8 325.8 745.7 0.11 TRP 318 8230 -53.1 -59.1 48 6.0 -53.2 140 33 305.4 305.4 283.6 305.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5109.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 54.20 % Est. max temperature: 0.90 C = 33.62 F Sfc-Lift cond lev (LCL): 919.39 mb = 753.54 m = 2472.21 ft T: -5.70 C 700-500 lapse rate: 5.94 C/km ThetaE index: 1.16 C Layer 925.0- 700.0 mb Conv cond level (CCL): 754.79 mb = 2252.92 m = 7391.37 ft Mean mixing ratio: 1.22 g/kg Conv temperature: 2.38 C = 36.28 F Cap Strength: 12.18 C Lifted Index: 12.24 C Risk: None Lifted Index @300 mb: 27.93 C Lifted Index @700 mb: 5.05 C Showalter Index: 9.37 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 26.00 C Cross Totals Index: 15.00 C K Index: -2.90 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.46 J/kg Max Up Vert Vel: 10.05 m/s Conv Inhibition (B-): 61258.31 J/kg Cap Strength: 12.25 C Lift Cond Lev (LCL): 832.54 mb = 1517.64 m = 4979.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 94 at 5 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 ---------------------------------------------------------- 0 989 186 290 5 4.7 -1.7 | 282 10 9.9 -2.1 1 925 706 30 13 -6.5 -11.3 | 6 12 -1.3 -11.6 2 850 1362 35 7 -4.0 -5.7 | 349 6 1.2 -6.1 3 700 2818 40 5 -3.2 -3.8 | 335 5 2.0 -4.2 4 500 5210 200 7 2.4 6.6 | 231 10 7.6 6.2 5 400 6720 165 9 -2.3 8.7 | 199 9 2.9 8.3 6 318 8230 140 33 -21.2 25.3 | 147 30 -16.0 24.9 7 300 8610 75 27 -26.1 -7.0 | 71 22 -20.9 -7.3 8 250 9800 315 3 2.1 -2.1 | 289 8 7.3 -2.5 9 200 11280 340 9 3.1 -8.5 | 317 12 8.3 -8.8 10 150 13180 305 7 5.7 -4.0 | 292 12 10.9 -4.4 11 100 15860 225 9 6.4 6.4 | 243 13 11.6 6.0 12 70 18220 180 9 0.0 9.0 | 211 10 5.2 8.6 13 50 20440 165 17 -4.4 16.4 | 183 16 0.8 16.1 14 30 23770 140 9 -5.8 6.9 | 175 7 -0.6 6.5 15 20 26420 135 17 -12.0 12.0 | 150 14 -6.8 11.7 Wind Parameters Mean winds (0-6000m): 63.9 at 6.9 knts Storm direction: 93.9 at 5.2 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 69.7 deg Storm rel helicity (0-3000m) pos: 53.3 neg: -6.7 tot: 46.6 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 6.29 Bulk Shear: 8.03 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 6 9 335 10| 14.5 0.0 14.5| 50.1 0.0 50.1 100.2 0.98| 17.2 16.9 1000 22 10 351 10| 5.6 0.0 5.6| 52.3 -3.2 49.0 49.0 0.73| 11.1 8.1 1500 26 9 351 9| 3.2 0.0 3.2| 52.3 -5.3 47.0 31.3 0.62| 8.1 5.0 2000 28 8 350 8| 2.3 0.0 2.3| 52.3 -5.9 46.4 23.2 0.58| 6.3 3.6 2500 30 8 349 7| 1.7 0.0 1.7| 52.3 -6.6 45.7 18.3 0.55| 5.1 2.8 3000 32 7 349 7| 1.6 0.0 1.6| 53.3 -6.7 46.6 15.5 0.53| 4.7 2.5 4000 43 7 355 5| 1.4 0.0 1.4| 54.7 -6.7 47.9 12.0 0.53| 4.4 2.3 5000 40 7 352 6| 0.9 0.0 0.9| 63.8 -6.7 57.1 11.4 0.55| 4.3 2.4 6000 64 7 17 4| 0.7 0.3 1.0| 63.8 -14.5 49.3 8.2 0.44| 3.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20250422.00.gif