UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 19 OCT 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 ------------------------------------------------------------------------------- SFC 1016 188 -7.3 -12.3 67 5.0 -8.6 320 1 264.6 264.9 263.6 268.6 1.46 1 1000 312 -4.7 -9.7 68 5.0 -6.2 295 1 268.5 268.7 267.0 273.4 1.83 2 960 636 0.8 -13.2 34 14.0 -3.4 305 2 277.2 277.4 271.9 281.3 1.44 3 930 891 0.2 -21.8 17 22.0 -5.2 314 3 279.1 279.2 271.9 281.2 0.72 4 925 934 0.0 -21.0 19 21.0 -5.3 315 3 279.3 279.4 272.1 281.6 0.77 5 850 1605 -2.5 -13.5 43 11.0 -5.8 340 5 283.5 283.8 275.7 288.2 1.58 6 832 1775 -3.1 -10.1 58 7.0 -5.4 341 5 284.6 285.0 277.1 290.8 2.13 7 755 2544 -3.7 -27.7 14 24.0 -9.0 346 6 292.0 292.1 278.4 293.7 0.52 8 700 3138 -8.1 -19.1 41 11.0 -11.1 350 7 293.5 293.7 280.1 297.3 1.21 9 613 4154 -15.9 -24.9 46 9.0 -17.7 342 10 295.9 296.0 280.7 298.5 0.83 10 611 4178 -16.1 -25.1 46 9.0 -17.9 342 10 295.9 296.1 280.7 298.6 0.81 11 508 5545 -24.9 -36.9 32 12.0 -26.3 331 15 301.3 301.4 282.3 302.4 0.32 12 500 5660 -26.1 -38.1 31 12.0 -27.5 330 15 301.2 301.3 282.3 302.2 0.29 13 400 7230 -38.5 -46.5 43 8.0 -38.9 320 19 305.0 305.0 283.6 305.5 0.15 14 300 9150 -52.9 -60.9 37 8.0 -53.1 315 21 310.8 310.8 285.7 310.9 0.04 15 268 9866 -58.3 -66.3 35 8.0 -58.4 309 23 313.1 313.1 286.5 313.2 0.02 16 250 10300 -60.9 -68.9 34 8.0 -61.0 305 25 315.5 315.5 287.3 315.6 0.01 17 208 11431 -67.3 -74.3 36 7.0 -67.4 310 29 322.5 322.5 289.5 322.6 0.01 18 200 11670 -65.5 -73.5 32 8.0 -65.5 325 25 329.0 329.0 291.5 329.1 0.01 19 159 13063 -62.3 -70.3 33 8.0 -62.4 333 22 356.8 356.8 298.1 356.8 0.02 20 150 13420 -62.7 -69.7 38 7.0 -62.8 335 21 362.1 362.1 299.1 362.2 0.02 21 100 15930 -62.9 -71.9 29 9.0 -63.0 330 13 406.2 406.2 306.0 406.3 0.02 22 73 17879 -60.1 -70.1 26 10.0 -60.4 10 8 450.4 450.4 310.9 450.6 0.04 23 70 18140 -60.9 -70.9 26 10.0 -61.2 15 7 454.1 454.1 311.3 454.3 0.04 24 60 19095 -62.9 -73.9 21 11.0 -63.1 345 9 470.1 470.1 312.7 470.3 0.03 25 50 20220 -62.3 -74.3 19 12.0 -62.7 310 11 496.7 496.7 314.7 496.9 0.03 26 30 23370 -62.7 -75.7 16 13.0 -63.3 350 13 573.7 573.7 319.3 574.0 0.04 27 28 23795 -62.5 -75.5 16 13.0 -63.1 350 12 585.7 585.7 319.9 586.0 0.05 28 20 25900 -56.3 -71.3 14 15.0 -58.0 350 9 663.8 663.9 323.2 664.9 0.13 29 19 26227 -55.3 -70.3 14 15.0 -57.2 676.8 676.8 323.7 678.1 0.15 30 16 27320 -56.5 -72.5 12 16.0 -58.5 706.9 707.0 324.7 708.1 0.13 31 14 28174 -53.3 -69.3 13 16.0 -56.2 745.3 745.4 325.8 747.5 0.24 32 10 30344 -52.5 -70.5 10 18.0 -56.6 823.6 823.7 327.8 826.5 0.28 TRP 208 11431 -67.3 -74.3 36 7.0 -67.4 310 29 322.5 322.5 289.5 322.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5348.00 m Freezing level: Surface below freezing Freezing level: 965.82 mb = 589.15 m = 1932.89 ft Freezing level: 925.00 mb = 934.00 m = 3064.27 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 37.91 % Est. max temperature: 10.73 C = 51.31 F Sfc-Lift cond lev (LCL): 938.06 mb = 821.65 m = 2695.67 ft T: 0.36 C 700-500 lapse rate: 7.14 C/km ThetaE index: 0.06 C Layer 930.0- 925.0 mb Conv cond level (CCL): 556.68 mb = 4867.36 m = 15968.84 ft Mean mixing ratio: 1.34 g/kg Conv temperature: 26.89 C = 80.41 F Cap Strength: 19.38 C Lifted Index: 19.17 C Risk: None Lifted Index @300 mb: 23.08 C Lifted Index @700 mb: 15.85 C Showalter Index: 11.50 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 12.60 C K Index: -0.90 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.48 J/kg Max Up Vert Vel: 10.53 m/s Conv Inhibition (B-): 67016.27 J/kg Cap Strength: 19.26 C Lift Cond Lev (LCL): 792.03 mb = 2165.01 m = 7102.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 at 6 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 1016 188 320 1 0.6 -0.8 | 193 6 1.3 5.4 1 1000 312 295 1 0.9 -0.4 | 195 6 1.5 5.8 2 925 934 315 3 2.1 -2.1 | 214 5 2.7 4.1 3 850 1605 340 5 1.7 -4.7 | 237 3 2.3 1.5 4 700 3138 350 7 1.2 -6.9 | 291 2 1.8 -0.7 5 500 5660 330 15 7.5 -13.0 | 310 11 8.1 -6.8 6 400 7230 320 19 12.2 -14.6 | 303 15 12.8 -8.4 7 300 9150 315 21 14.8 -14.8 | 299 18 15.5 -8.7 8 250 10300 305 25 20.5 -14.3 | 291 23 21.1 -8.1 9 208 11431 310 29 22.2 -18.6 | 299 26 22.8 -12.4 10 200 11670 325 25 14.3 -20.5 | 314 21 15.0 -14.3 11 150 13420 335 21 8.9 -19.0 | 324 16 9.5 -12.8 12 100 15930 330 13 6.5 -11.3 | 305 9 7.1 -5.1 13 70 18140 15 7 -1.8 -6.8 | 65 1 -1.2 -0.6 14 50 20220 310 11 8.4 -7.1 | 276 9 9.0 -0.9 15 30 23370 350 13 2.3 -12.8 | 336 7 2.9 -6.6 16 20 25900 350 9 1.6 -8.9 | 321 3 2.2 -2.7 Wind Parameters Mean winds (0-6000m): 335.7 at 8.3 knts Storm direction: 5.7 at 6.2 knts Shear (0-3000m) pos: 1.0 neg: 0.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 1.3 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.29 Bulk Shear: 6.69 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 ------------------------------------------------------------------------------- 500 304 1 199 6| 0.0 1.3 1.3| 2.0 0.0 2.0 3.9 0.81| 1.7 1.3 1000 314 2 205 5| 0.9 0.6 1.6| 3.7 0.0 3.7 3.7 0.77| 1.8 1.4 1500 325 3 212 4| 1.2 0.4 1.6| 4.6 0.0 4.6 3.1 0.70| 1.8 1.3 2000 332 4 217 4| 1.1 0.3 1.4| 5.0 0.0 5.0 2.5 0.72| 1.5 1.1 2500 336 4 223 3| 1.0 0.3 1.3| 5.4 0.0 5.4 2.2 0.74| 1.4 1.0 3000 340 5 229 3| 1.0 0.2 1.2| 5.8 0.0 5.8 1.9 0.76| 1.3 1.0 4000 342 6 249 3| 0.7 0.6 1.3| 6.7 0.0 6.7 1.7 0.62| 1.4 0.9 5000 339 7 274 3| 0.6 0.8 1.4| 6.7 -0.4 6.3 1.3 0.45| 1.5 0.7 6000 336 8 289 4| 0.5 1.0 1.5| 6.7 -2.6 4.2 0.7 0.32| 1.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251019.12.gif