UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 16 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 166 SFC 989 255 0.6 -7.4 55 8.0 -2.1 315 9 274.6 275.0 271.6 280.8 2.21 2 943 635 -2.9 -9.9 58 7.0 -5.1 351 15 274.8 275.1 271.2 280.2 1.91 3 925 788 -3.3 -11.3 54 8.0 -5.7 5 17 275.9 276.2 271.6 280.9 1.74 4 850 1456 -4.9 -8.4 76 3.5 -6.1 275 9 281.0 281.4 275.5 287.8 2.38 5 825 1691 -4.9 -7.2 84 2.3 -5.7 280 11 283.4 283.9 277.2 291.1 2.70 6 800 1932 -6.3 -8.5 84 2.2 -7.1 284 13 284.4 284.9 277.5 291.7 2.51 7 782 2110 -7.5 -9.7 84 2.2 -8.2 288 15 285.0 285.4 277.6 291.8 2.34 8 756 2372 -9.9 -13.0 78 3.1 -10.8 293 17 285.2 285.5 277.0 290.6 1.86 9 737 2567 -12.3 -19.3 56 7.0 -13.9 297 19 284.6 284.8 275.6 288.0 1.12 10 700 2961 -12.5 -29.5 23 17.0 -15.5 305 23 288.6 288.7 276.7 290.2 0.47 11 681 3171 -12.3 -28.3 25 16.0 -15.3 305 23 291.1 291.2 278.1 292.9 0.54 12 528 5066 -24.7 -35.7 35 11.0 -26.1 301 28 298.2 298.3 281.1 299.4 0.34 13 500 5460 -27.9 -37.9 38 10.0 -28.9 300 29 299.0 299.1 281.3 300.0 0.29 14 436 6427 -36.3 -44.3 43 8.0 -36.8 303 33 300.3 300.3 281.7 300.9 0.17 15 400 7020 -40.5 -46.5 52 6.0 -40.8 305 35 302.4 302.4 282.5 302.9 0.15 16 314 8627 -52.5 -57.3 56 4.8 -52.6 330 38 307.3 307.3 284.4 307.5 0.05 17 300 8920 -54.9 -59.5 57 4.6 -55.0 335 38 308.0 308.0 284.6 308.1 0.04 18 279 9380 -57.9 -62.7 54 4.8 -58.0 335 40 310.1 310.1 285.4 310.2 0.03 19 260 9829 -53.9 -58.8 55 4.9 -54.0 319 36 322.3 322.3 289.5 322.5 0.05 20 250 10080 -54.1 -59.0 55 4.9 -54.2 310 33 325.6 325.6 290.5 325.9 0.05 21 200 11520 -51.9 -58.9 43 7.0 -52.1 300 35 350.6 350.6 296.8 350.9 0.07 22 194 11717 -52.1 -59.1 43 7.0 -52.3 299 35 353.3 353.3 297.4 353.6 0.07 23 187 11956 -49.1 -57.1 39 8.0 -49.4 299 35 361.9 361.9 299.1 362.3 0.09 24 150 13400 -49.7 -60.7 26 11.0 -50.2 295 36 384.4 384.4 303.0 384.8 0.07 25 141 13806 -48.3 -60.3 24 12.0 -48.9 296 35 393.7 393.8 304.4 394.1 0.08 26 100 16050 -51.7 -68.7 11 17.0 -52.4 300 27 427.8 427.8 308.6 428.0 0.04 27 71 18259 -51.7 -71.7 7 20.0 -52.7 310 14 471.9 471.9 312.8 472.1 0.03 28 70 18350 -52.1 -72.1 7 20.0 -53.1 310 13 472.9 472.9 312.9 473.1 0.03 29 61 19232 -56.3 -76.3 6 20.0 -57.0 306 13 482.6 482.6 313.7 482.7 0.02 30 56 19780 -52.3 -73.3 6 21.0 -53.5 303 13 503.6 503.6 315.2 503.8 0.03 31 50 20510 -54.1 -75.1 6 21.0 -55.2 300 13 516.0 516.0 316.1 516.2 0.03 32 31 23571 -56.5 -78.5 5 22.0 -57.8 29 13 585.1 585.1 319.9 585.3 0.03 33 30 23780 -56.1 -79.1 4 23.0 -57.5 35 13 591.7 591.7 320.2 591.9 0.03 34 22 25765 -53.1 -77.1 4 24.0 -55.5 655.5 655.5 322.9 655.9 0.05 TRP 279 9380 -57.9 -62.7 54 4.8 -58.0 335 40 310.1 310.1 285.4 310.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5294.00 m Freezing level: 981.11 mb = 320.09 m = 1050.17 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 48.38 % Est. max temperature: 8.02 C = 46.44 F Sfc-Lift cond lev (LCL): 872.68 mb = 1247.95 m = 4094.26 ft T: -4.40 C 700-500 lapse rate: 6.16 C/km ThetaE index: 3.78 C Layer 756.0- 700.0 mb Conv cond level (CCL): 655.45 mb = 3455.73 m = 11337.56 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 18.17 C = 64.70 F Cap Strength: 14.80 C Lifted Index: 15.06 C Risk: None Lifted Index @300 mb: 18.97 C Lifted Index @700 mb: 9.28 C Showalter Index: 9.99 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 19.50 C K Index: -2.40 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.69 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 52739.24 J/kg Cap Strength: 14.99 C Lift Cond Lev (LCL): 836.17 mb = 1585.02 m = 5200.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 16 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 ---------------------------------------------------------- 0 989 255 315 9 6.4 -6.4 | 176 8 -0.6 8.3 1 925 788 5 17 -1.5 -16.9 | 75 9 -8.4 -2.2 2 850 1456 275 9 9.0 -0.8 | 188 14 2.0 13.9 3 700 2961 305 23 18.8 -13.2 | 263 12 11.9 1.5 4 500 5460 300 29 25.1 -14.5 | 269 18 18.2 0.2 5 400 7020 305 35 28.7 -20.1 | 284 22 21.7 -5.4 6 300 8920 335 38 16.1 -34.4 | 335 22 9.1 -19.8 7 279 9380 335 40 16.9 -36.3 | 335 24 10.0 -21.6 8 250 10080 310 33 25.3 -21.2 | 290 19 18.3 -6.5 9 200 11520 300 35 30.3 -17.5 | 277 24 23.4 -2.8 10 150 13400 295 36 32.6 -15.2 | 271 26 25.7 -0.5 11 100 16050 300 27 23.4 -13.5 | 266 16 16.4 1.2 12 70 18350 310 13 10.0 -8.4 | 205 7 3.0 6.3 13 50 20510 300 13 11.3 -6.5 | 208 9 4.3 8.2 14 30 23780 35 13 -7.5 -10.6 | 106 15 -14.4 4.0 Wind Parameters Mean winds (0-6000m): 304.7 at 21.7 knts Storm direction: 334.7 at 16.2 knts Shear (0-3000m) pos: 3.7 neg: 3.2 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 88.2 deg Storm rel helicity (0-3000m) pos: 58.7 neg: -15.8 tot: 42.9 m^2/s^2 ave: 14.3 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.54 Bulk Shear: 29.30 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 ------------------------------------------------------------------------------- 500 347 13 120 5| 12.6 0.0 12.6| 0.0 -9.6 -9.6 -19.2 -0.62| 13.4 -8.2 1000 345 14 116 4| 6.3 7.5 13.8| 4.6 -9.9 -5.3 -5.3 -0.05| 14.9 -0.7 1500 332 13 164 4| 4.2 6.4 10.6| 14.9 -15.8 -0.8 -0.6 -0.01| 12.8 -0.1 2000 318 13 198 5| 3.6 4.8 8.4| 32.2 -15.8 16.4 8.2 0.11| 10.9 1.2 2500 312 14 213 6| 3.9 3.8 7.7| 50.0 -15.8 34.2 13.7 0.22| 9.9 2.1 3000 311 15 226 7| 3.7 3.2 6.9| 58.7 -15.8 42.9 14.3 0.26| 8.8 2.3 4000 308 18 242 8| 2.7 2.6 5.3| 61.5 -15.8 45.7 11.4 0.26| 6.9 1.8 5000 306 20 252 10| 2.2 2.2 4.4| 63.7 -15.8 47.9 9.6 0.26| 5.8 1.5 6000 305 22 258 11| 2.1 1.9 3.9| 77.4 -15.8 61.6 10.3 0.28| 5.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250416.00.gif