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 U9862... Searching the city database file for: U9862 ... Date:0000Z 25 APR 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 251 0 0 SFC 999 259 -2.7 -6.7 74 4.0 -4.0 0 0 270.5 270.9 269.2 276.8 2.31 2 983 388 -0.7 -5.1 72 4.4 -2.3 26 1 273.8 274.2 271.8 281.1 2.66 3 937 770 -2.1 -12.1 46 10.0 -5.1 104 6 276.1 276.4 271.6 280.7 1.61 4 925 872 -2.9 -12.9 46 10.0 -5.8 125 7 276.3 276.6 271.5 280.7 1.53 5 922 898 -3.1 -14.1 42 11.0 -6.2 128 7 276.4 276.6 271.4 280.4 1.39 6 850 1535 -8.3 -12.3 73 4.0 -9.4 205 5 277.5 277.7 272.6 282.4 1.75 7 785 2146 -13.5 -16.1 81 2.6 -14.1 248 11 278.3 278.5 272.5 282.3 1.38 8 760 2393 -11.9 -18.9 56 7.0 -13.5 266 13 282.6 282.8 274.5 285.9 1.13 9 744 2556 -12.7 -27.7 27 15.0 -15.3 277 15 283.4 283.5 274.0 285.1 0.53 10 700 3020 -13.5 -36.5 13 23.0 -16.7 310 19 287.5 287.6 275.8 288.3 0.24 11 654 3535 -15.7 -36.7 15 21.0 -18.6 315 24 290.7 290.7 277.4 291.5 0.25 12 604 4128 -20.7 -42.7 12 22.0 -22.9 321 30 291.6 291.6 277.7 292.1 0.15 13 581 4414 -23.1 -41.1 18 18.0 -24.9 324 33 292.1 292.1 278.0 292.7 0.18 14 520 5219 -27.5 -32.5 62 5.0 -28.1 332 41 296.2 296.3 280.3 297.7 0.48 15 500 5500 -29.3 -34.3 62 5.0 -29.9 335 44 297.3 297.4 280.8 298.7 0.42 16 485 5717 -30.1 -35.1 62 5.0 -30.6 331 44 298.9 299.0 281.4 300.3 0.40 17 458 6119 -35.1 -41.1 54 6.0 -35.5 323 44 297.6 297.7 280.6 298.4 0.23 18 416 6783 -38.3 -44.3 53 6.0 -38.7 310 44 301.8 301.8 282.4 302.4 0.18 19 400 7050 -42.5 -49.5 46 7.0 -42.8 305 44 299.8 299.8 281.4 300.1 0.10 20 380 7394 -43.9 -50.9 46 7.0 -44.2 307 46 302.3 302.4 282.4 302.7 0.09 21 317 8576 -54.7 -60.7 47 6.0 -54.8 315 52 303.4 303.4 282.8 303.6 0.03 22 310 8719 -52.1 -58.1 48 6.0 -52.2 317 50 309.0 309.0 285.0 309.2 0.05 23 300 8930 -52.5 -59.5 43 7.0 -52.7 320 48 311.3 311.4 285.9 311.5 0.04 24 250 10110 -52.9 -61.9 33 9.0 -53.1 320 42 327.4 327.4 291.0 327.6 0.04 25 200 11550 -52.9 -64.9 22 12.0 -53.2 300 42 349.0 349.0 296.4 349.1 0.03 26 150 13400 -53.1 -69.1 13 16.0 -53.5 275 48 378.6 378.6 302.1 378.7 0.02 27 120 14838 -53.3 -70.3 11 17.0 -53.8 403.2 403.2 305.6 403.3 0.02 TRP 317 8576 -54.7 -60.7 47 6.0 -54.8 315 52 303.4 303.4 282.8 303.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 42.32 % Est. max temperature: 4.23 C = 39.62 F Sfc-Lift cond lev (LCL): 938.04 mb = 760.80 m = 2496.05 ft T: -2.07 C 700-500 lapse rate: 6.37 C/km ThetaE index: 0.87 C Layer 744.0- 700.0 mb Conv cond level (CCL): 806.71 mb = 1936.56 m = 6353.48 ft Mean mixing ratio: 1.93 g/kg Conv temperature: 4.76 C = 40.57 F Cap Strength: 13.50 C Lifted Index: 14.22 C Risk: None Lifted Index @300 mb: 21.84 C Lifted Index @700 mb: 8.75 C Showalter Index: 12.69 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 17.00 C K Index: -14.30 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.92 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 15277.31 J/kg Cap Strength: 14.09 C Lift Cond Lev (LCL): 842.49 mb = 1603.17 m = 5259.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 17 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 ---------------------------------------------------------- 0 999 259 0 0 -0.0 -0.0 | 174 17 -1.7 17.1 1 925 872 125 7 -5.7 4.0 | 161 22 -7.5 21.1 2 850 1535 205 5 2.1 4.5 | 181 22 0.4 21.6 3 700 3020 310 19 14.6 -12.2 | 249 14 12.8 4.9 4 500 5500 335 44 18.6 -39.9 | 323 28 16.9 -22.8 5 400 7050 305 44 36.0 -25.2 | 283 35 34.3 -8.1 6 317 8576 315 52 36.8 -36.8 | 299 40 35.0 -19.7 7 300 8930 320 48 30.9 -36.8 | 304 35 29.1 -19.7 8 250 10110 320 42 27.0 -32.2 | 301 29 25.3 -15.1 9 200 11550 300 42 36.4 -21.0 | 276 35 34.6 -3.9 10 150 13400 275 48 47.8 -4.2 | 254 48 46.1 12.9 Wind Parameters Mean winds (0-6000m): 324.2 at 22.9 knts Storm direction: 354.2 at 17.2 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 85.0 deg Storm rel helicity (0-3000m) pos: 189.3 neg: -19.9 tot: 169.3 m^2/s^2 ave: 56.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 87.33 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 ------------------------------------------------------------------------------- 500 130 3 168 19| 5.9 0.0 5.9| 0.0 -19.9 -19.9 -39.9 -0.58| 8.1 -4.7 1000 136 5 166 21| 3.0 0.0 3.0| 36.5 -19.9 16.6 16.6 0.09| 8.2 0.8 1500 156 5 170 22| 2.4 0.0 2.4| 68.5 -19.9 48.5 32.3 0.32| 7.5 2.4 2000 196 6 180 23| 3.0 0.0 3.0|113.1 -19.9 93.1 46.6 0.49| 7.5 3.7 2500 248 8 195 21| 3.4 0.0 3.4|159.7 -19.9 139.7 55.9 0.59| 8.1 4.7 3000 290 10 208 16| 3.7 0.0 3.7|189.3 -19.9 169.3 56.4 0.64| 8.2 5.2 4000 309 14 226 12| 4.0 0.0 4.0|232.6 -19.9 212.7 53.2 0.68| 7.6 5.2 5000 320 19 254 11| 4.3 0.0 4.3|289.5 -19.9 269.6 53.9 0.70| 7.3 5.1 6000 324 23 277 12| 3.6 0.8 4.4|303.2-102.4 200.8 33.5 0.49| 7.3 3.5 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250425.00.gif