UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 17 DEC 25 Station: URRR WMO ident: 34731 Latitude: 47.25 Longitude: 39.82 Elevation: 77.00 ------------------------------------------------------------------------------- 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 1021 77 0.2 -3.5 76 3.7 -1.2 255 3 271.7 272.2 270.9 279.6 2.89 1 1000 249 -2.3 -6.0 76 3.7 -3.6 285 5 270.9 271.3 269.6 277.5 2.44 2 996 281 -2.3 -5.9 76 3.6 -3.5 285 6 271.2 271.6 269.8 277.9 2.47 3 925 874 1.4 -6.6 55 8.0 -1.6 280 21 280.7 281.2 275.6 287.9 2.52 4 864 1426 4.2 -15.8 22 20.0 -2.2 288 18 289.2 289.4 278.2 293.1 1.29 5 850 1559 3.4 -21.6 14 25.0 -3.6 290 17 289.7 289.8 277.7 292.2 0.80 6 782 2231 0.6 -3.6 73 4.2 -1.2 307 18 293.7 294.4 283.3 304.7 3.74 7 760 2460 0.0 -11.0 43 11.0 -4.0 313 18 295.5 295.8 282.2 302.1 2.17 8 750 2566 -0.3 -8.3 55 8.0 -3.4 316 18 296.2 296.7 283.2 304.5 2.72 9 700 3112 -5.3 -8.7 77 3.4 -6.6 330 19 296.6 297.1 283.5 305.2 2.83 10 686 3270 -6.5 -9.1 82 2.6 -7.5 331 20 297.0 297.5 283.6 305.5 2.80 11 670 3454 -6.3 -8.6 84 2.3 -7.2 332 20 299.2 299.8 284.7 308.3 2.98 12 516 5454 -16.7 -37.7 14 21.0 -19.9 344 28 309.9 309.9 285.7 310.9 0.29 13 513 5498 -16.9 -37.9 14 21.0 -20.1 344 28 310.1 310.2 285.7 311.2 0.28 14 500 5690 -18.5 -35.5 21 17.0 -21.2 345 29 310.5 310.6 285.9 311.8 0.37 15 424 6901 -27.7 -37.7 38 10.0 -28.9 349 30 313.7 313.8 287.1 315.0 0.35 16 415 7056 -27.9 -37.9 38 10.0 -29.1 349 31 315.4 315.5 287.6 316.7 0.35 17 400 7320 -30.1 -43.1 27 13.0 -31.3 350 31 315.9 315.9 287.6 316.6 0.21 18 344 8374 -37.5 -55.5 14 18.0 -38.4 347 43 319.8 319.8 288.7 320.0 0.06 19 300 9300 -45.1 -61.1 15 16.0 -45.6 345 54 321.8 321.8 289.3 321.9 0.03 20 275 9878 -49.7 -64.7 16 15.0 -50.0 345 58 323.2 323.2 289.8 323.3 0.02 21 250 10500 -52.7 -66.7 17 14.0 -52.9 345 62 327.7 327.7 291.1 327.8 0.02 22 216 11424 -58.3 -71.3 17 13.0 -58.5 353 67 333.0 333.0 292.6 333.1 0.01 23 206 11718 -60.5 -72.9 18 12.4 -60.6 355 68 334.1 334.1 292.8 334.1 0.01 24 200 11900 -61.9 -73.9 19 12.0 -62.0 355 68 334.7 334.7 293.0 334.8 0.01 25 185 12377 -66.7 -78.7 17 12.0 -66.8 350 68 334.5 334.5 292.9 334.5 0.00 26 170 12888 -67.5 -79.5 17 12.0 -67.5 342 59 341.4 341.4 294.7 341.4 0.00 27 158 13337 -60.5 -73.5 17 13.0 -60.7 335 51 360.5 360.5 298.8 360.5 0.01 28 150 13660 -60.9 -72.9 19 12.0 -61.0 330 46 365.2 365.2 299.7 365.2 0.01 29 135 14314 -61.3 -73.3 19 12.0 -61.4 375.6 375.6 301.5 375.7 0.01 30 127 14696 -58.1 -71.1 17 13.0 -58.3 388.0 388.0 303.5 388.1 0.02 TRP 185 12377 -66.7 -78.7 17 12.0 -66.8 350 68 334.5 334.5 292.9 334.5 0.00 WND 206 11718 -60.5 -72.9 18 12.4 -60.6 355 68 334.1 334.1 292.8 334.1 0.01 Sounding variables and indices 1000-500 mb thick: 5441.00 m Freezing level: 1019.32 mb = 90.76 m = 297.77 ft Freezing level: 951.86 mb = 649.60 m = 2131.19 ft Freezing level: 760.00 mb = 2459.68 m = 8069.70 ft Wetbulb zero: Below ground Precipitable water: 0.46 inches Sfc-500 mean rel hum: 51.92 % Est. max temperature: 16.75 C = 62.15 F Sfc-Lift cond lev (LCL): 963.67 mb = 545.58 m = 1789.93 ft T: -0.65 C 700-500 lapse rate: 5.12 C/km ThetaE index: 2.69 C Layer 760.0- 750.0 mb Conv cond level (CCL): 570.14 mb = 4690.22 m = 15387.68 ft Mean mixing ratio: 2.52 g/kg Conv temperature: 34.50 C = 94.10 F Cap Strength: 23.80 C Lifted Index: 23.84 C Risk: None Lifted Index @300 mb: 28.18 C Lifted Index @700 mb: 15.89 C Showalter Index: 16.05 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: -3.10 C K Index: -3.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.89 J/kg Max Up Vert Vel: 7.47 m/s Conv Inhibition (B-): 15717.90 J/kg Cap Strength: 23.84 C Lift Cond Lev (LCL): 890.46 mb = 1182.06 m = 3878.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 15 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 1021 77 255 3 2.9 0.8 | 185 16 1.4 16.1 1 1000 249 285 5 4.8 -1.3 | 193 14 3.3 14.1 2 925 874 280 21 20.7 -3.6 | 239 22 19.2 11.7 3 850 1559 290 17 16.0 -5.8 | 237 17 14.5 9.5 4 700 3112 330 19 9.5 -16.5 | 278 8 8.0 -1.1 5 500 5690 345 29 7.5 -28.0 | 335 14 6.0 -12.6 6 400 7320 350 31 5.4 -30.5 | 346 16 3.9 -15.2 7 300 9300 345 54 14.0 -52.2 | 341 39 12.5 -36.8 8 250 10500 345 62 16.0 -59.9 | 342 47 14.5 -44.5 9 206 11718 355 68 5.9 -67.7 | 355 53 4.4 -52.4 10 200 11900 355 68 5.9 -67.7 | 355 53 4.4 -52.4 11 185 12377 350 68 11.8 -67.0 | 349 53 10.3 -51.6 12 150 13660 330 46 23.0 -39.8 | 319 33 21.5 -24.5 Wind Parameters Mean winds (0-6000m): 324.4 at 20.6 knts Storm direction: 354.4 at 15.4 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 91.3 deg Storm rel helicity (0-3000m) pos: 97.0 neg: -2.8 tot: 94.2 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.83 Bulk Shear: 33.76 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 ------------------------------------------------------------------------------- 500 281 7 203 15| 11.1 0.0 11.1| 41.3 0.0 41.3 82.5 0.91| 11.5 10.5 1000 281 13 221 17| 8.9 0.0 8.9| 68.5 -0.2 68.4 68.4 0.76| 10.5 7.9 1500 283 15 227 18| 5.0 0.0 5.0| 68.5 -2.8 65.8 43.8 0.62| 8.2 5.1 2000 287 15 230 17| 4.1 0.0 4.1| 80.1 -2.8 77.3 38.7 0.63| 7.2 4.5 2500 292 16 235 16| 3.5 0.0 3.5| 89.5 -2.8 86.7 34.7 0.64| 6.6 4.2 3000 298 16 239 15| 3.1 0.0 3.1| 97.0 -2.8 94.2 31.4 0.64| 6.2 4.0 4000 308 17 249 13| 2.9 0.0 2.9|106.6 -2.8 103.8 26.0 0.67| 5.2 3.5 5000 317 19 263 11| 2.7 0.0 2.7|117.5 -2.8 114.7 22.9 0.69| 4.7 3.2 6000 324 21 277 11| 2.5 0.0 2.5|127.8 -2.8 125.0 20.8 0.70| 4.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251217.12.gif