UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 18 JAN 26 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 ------------------------------------------------------------------------------- SFC 1020 254 -36.9 -41.3 64 4.4 -37.0 0 0 234.9 234.9 234.8 235.2 0.10 1 1000 392 -33.7 -38.1 64 4.4 -33.9 60 5 239.4 239.5 239.2 239.8 0.14 2 984 506 -31.3 -35.4 67 4.1 -31.5 66 5 243.0 243.0 242.7 243.5 0.19 3 925 945 -30.1 -33.9 69 3.8 -30.3 90 5 248.5 248.6 247.9 249.2 0.24 4 916 1015 -30.1 -33.9 69 3.8 -30.3 85 5 249.2 249.3 248.5 249.9 0.24 5 892 1205 -27.1 -31.0 69 3.9 -27.4 73 7 254.2 254.3 253.1 255.1 0.32 6 850 1554 -25.7 -29.8 68 4.1 -26.1 50 9 259.2 259.3 257.3 260.3 0.38 7 842 1623 -24.7 -29.1 67 4.4 -25.2 42 9 261.0 261.0 258.8 262.1 0.41 8 775 2226 -25.1 -30.0 64 4.9 -25.6 331 12 266.8 266.9 263.2 268.0 0.41 9 700 2960 -28.5 -33.5 62 5.0 -28.9 245 15 270.9 271.0 266.0 271.9 0.32 10 628 3727 -32.7 -37.4 63 4.7 -33.0 276 14 274.7 274.7 268.3 275.4 0.24 11 500 5290 -43.5 -47.7 63 4.2 -43.6 340 11 280.0 280.0 271.4 280.3 0.10 12 407 6648 -52.7 -57.1 59 4.4 -52.8 349 17 285.1 285.1 274.1 285.2 0.04 13 400 6760 -53.3 -57.7 59 4.4 -53.4 350 17 285.7 285.7 274.5 285.9 0.04 14 350 7612 -57.7 -62.1 57 4.4 -57.8 341 15 290.9 290.9 277.2 291.0 0.03 15 300 8580 -60.3 -64.6 57 4.3 -60.3 330 13 300.3 300.3 281.5 300.4 0.02 16 277 9076 -62.1 -66.5 55 4.4 -62.1 335 15 304.7 304.7 283.3 304.7 0.02 17 250 9710 -62.7 -67.2 55 4.5 -62.7 335 17 312.9 312.9 286.4 312.9 0.02 18 200 11080 -62.7 -67.3 54 4.6 -62.7 320 17 333.5 333.5 292.7 333.6 0.02 19 150 12850 -63.7 -68.6 51 4.9 -63.8 310 21 360.3 360.4 298.8 360.5 0.02 20 100 15320 -66.7 -72.7 42 6.0 -66.8 300 27 398.9 398.9 305.0 399.0 0.02 21 70 17460 -69.1 -75.1 41 6.0 -69.2 280 36 436.6 436.6 309.6 436.7 0.02 22 50 19460 -71.5 -77.5 40 6.0 -71.6 315 23 475.0 475.0 313.1 475.1 0.02 23 40 20778 -71.5 -77.5 40 6.0 -71.6 506.3 506.3 315.4 506.5 0.02 24 39 20928 -70.5 -76.5 41 6.0 -70.6 512.5 512.5 315.8 512.7 0.03 25 38 21085 -62.5 -68.5 44 6.0 -62.8 536.7 536.7 317.3 537.4 0.10 26 36 21419 -61.7 -68.7 39 7.0 -62.1 547.1 547.2 318.0 547.8 0.10 27 35 21596 -56.9 -63.9 41 7.0 -57.6 564.1 564.2 318.9 565.5 0.20 28 32 22161 -58.7 -64.7 46 6.0 -59.2 573.9 574.0 319.5 575.3 0.20 TRP 277 9076 -62.1 -66.5 55 4.4 -62.1 335 15 304.7 304.7 283.3 304.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4898.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 64.47 % Est. max temperature: -14.89 C = 5.20 F Sfc-Lift cond lev (LCL): 945.02 mb = 792.91 m = 2601.38 ft T: -30.52 C 700-500 lapse rate: 6.44 C/km ThetaE index: 0.00 C Layer 1020.0- 0.0 mb Conv cond level (CCL): 519.38 mb = 5029.36 m = 16500.34 ft Mean mixing ratio: 0.19 g/kg Conv temperature: 7.59 C = 45.66 F Cap Strength: 26.84 C Lifted Index: 29.49 C Risk: None Lifted Index @300 mb: 39.88 C Lifted Index @700 mb: 24.33 C Showalter Index: 16.25 C Risk: None Total Totals Index: 31.50 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 13.70 C K Index: -17.00 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.18 J/kg Max Up Vert Vel: 9.71 m/s Conv Inhibition (B-): 47832.08 J/kg Cap Strength: 29.35 C Lift Cond Lev (LCL): 907.87 mb = 1078.59 m = 3538.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 8 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 1020 254 0 0 -0.0 -0.0 | 161 8 -2.8 7.9 1 1000 392 60 5 -4.3 -2.5 | 127 9 -7.1 5.4 2 925 945 90 5 -5.0 0.0 | 136 11 -7.8 7.9 3 850 1554 50 9 -6.9 -5.8 | 103 10 -9.7 2.1 4 700 2960 245 15 13.6 6.3 | 217 18 10.8 14.3 5 500 5290 340 11 3.8 -10.3 | 338 3 1.0 -2.4 6 400 6760 350 17 3.0 -16.7 | 359 9 0.2 -8.8 7 300 8580 330 13 6.5 -11.3 | 312 5 3.7 -3.3 8 277 9076 335 15 6.3 -13.6 | 328 7 3.6 -5.7 9 250 9710 335 17 7.2 -15.4 | 329 9 4.4 -7.5 10 200 11080 320 17 10.9 -13.0 | 302 10 8.2 -5.1 11 150 12850 310 21 16.1 -13.5 | 293 14 13.3 -5.6 12 100 15320 300 27 23.4 -13.5 | 285 21 20.6 -5.6 13 70 17460 280 36 35.5 -6.3 | 267 33 32.7 1.7 14 50 19460 315 23 16.3 -16.3 | 302 16 13.5 -8.3 Wind Parameters Mean winds (0-6000m): 310.8 at 11.2 knts Storm direction: 340.8 at 8.4 knts Shear (0-3000m) pos: 0.9 neg: 3.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 64.6 deg Storm rel helicity (0-3000m) pos: 13.6 neg: -85.2 tot: -71.7 m^2/s^2 ave: -23.9 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.90 Bulk Shear: 24.89 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 68 4 133 9| 5.1 0.0 5.1| 1.9 -9.4 -7.5 -14.9 -0.54| 7.3 -3.9 1000 75 5 131 10| 2.6 1.2 3.7| 3.4 -17.7 -14.3 -14.3 -0.57| 5.6 -3.2 1500 62 6 122 10| 1.7 2.7 4.4| 3.4 -33.2 -29.8 -19.9 -0.68| 6.2 -4.2 2000 40 7 108 8| 1.3 3.8 5.0| 3.4 -43.7 -40.3 -20.2 -0.75| 7.6 -5.7 2500 21 8 91 6| 1.0 3.9 5.0| 3.4 -65.8 -62.5 -25.0 -0.73| 8.9 -6.5 3000 299 9 238 6| 0.9 3.3 4.2| 13.6 -85.2 -71.7 -23.9 -0.65| 9.0 -5.8 4000 278 10 230 10| 1.6 2.5 4.1| 35.9 -85.2 -49.3 -12.3 -0.44| 8.0 -3.5 5000 290 11 240 9| 2.1 2.0 4.1| 44.3 -85.2 -40.9 -8.2 -0.30| 7.3 -2.2 6000 311 11 264 6| 2.1 1.7 3.8| 46.0 -85.2 -39.3 -6.5 -0.26| 6.4 -1.7 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20260118.00.gif