UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for X4882... Searching the city database file for: X4882 ... Date:1200Z 18 DEC 25 Station: X4882 WMO ident: 34882 Latitude: 46.28 Longitude: 47.98 ------------------------------------------------------------------------------- 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 1031 -21 1.4 -0.9 85 2.3 0.5 290 5 272.2 272.7 272.1 281.5 3.47 1 1024 34 0.8 -2.9 76 3.7 -0.6 290 5 272.1 272.6 271.3 280.3 3.01 2 1000 224 -0.5 -3.6 80 3.1 -1.7 290 5 272.6 273.1 271.5 280.6 2.92 3 925 842 -5.7 -8.0 84 2.3 -6.4 305 9 273.5 273.9 270.9 279.7 2.26 4 912 953 -6.3 -8.3 86 2.0 -7.0 310 10 274.0 274.3 271.2 280.2 2.24 5 884 1202 3.6 -0.5 75 4.1 1.7 321 12 286.7 287.4 280.7 298.6 4.17 6 852 1502 4.4 -5.6 48 10.0 0.3 334 15 290.6 291.1 281.0 299.2 2.95 7 850 1521 4.4 -6.6 45 11.0 -0.0 335 15 290.8 291.2 280.8 298.8 2.74 8 832 1695 3.4 -10.6 35 14.0 -1.7 334 15 291.5 291.8 280.3 297.6 2.05 9 726 2784 -4.1 -18.1 33 14.0 -8.2 327 18 294.9 295.1 280.8 298.8 1.27 10 700 3070 -6.1 -18.1 38 12.0 -9.5 325 19 295.7 296.0 281.3 299.8 1.31 11 678 3318 -8.1 -19.1 41 11.0 -11.1 327 21 296.2 296.4 281.4 300.1 1.24 12 636 3811 -10.9 -23.9 33 13.0 -13.9 332 24 298.5 298.6 281.9 301.3 0.87 13 628 3908 -11.7 -24.7 33 13.0 -14.6 333 24 298.7 298.8 281.9 301.3 0.82 14 574 4588 -17.7 -27.7 41 10.0 -19.6 340 28 299.4 299.5 282.0 301.6 0.68 15 564 4719 -18.1 -28.1 41 10.0 -20.0 341 29 300.4 300.6 282.4 302.6 0.67 16 525 5251 -20.3 -34.3 28 14.0 -22.4 346 33 304.0 304.1 283.5 305.4 0.40 17 500 5610 -23.3 -39.3 22 16.0 -25.2 350 35 304.6 304.7 283.6 305.5 0.25 18 424 6799 -31.7 -52.7 11 21.0 -33.0 357 37 308.6 308.6 284.9 308.9 0.07 19 413 6985 -32.7 -53.7 10 21.0 -33.9 359 38 309.6 309.7 285.2 309.9 0.06 20 400 7210 -34.9 -54.9 11 20.0 -35.9 360 38 309.6 309.6 285.2 309.8 0.06 21 317 8781 -49.1 -59.1 30 10.0 -49.3 348 46 311.2 311.2 285.8 311.4 0.04 22 300 9140 -51.3 -61.3 29 10.0 -51.5 345 48 313.0 313.0 286.5 313.2 0.03 23 278 9630 -54.5 -63.5 32 9.0 -54.6 347 51 315.3 315.3 287.2 315.4 0.03 24 250 10300 -60.1 -69.1 30 9.0 -60.2 350 56 316.7 316.7 287.7 316.8 0.01 25 238 10606 -62.3 -71.3 29 9.0 -62.4 350 58 317.9 317.9 288.1 317.9 0.01 26 234 10711 -62.1 -71.1 29 9.0 -62.1 350 60 319.8 319.8 288.7 319.8 0.01 27 200 11690 -59.9 -68.9 30 9.0 -60.0 340 38 337.9 337.9 293.8 338.0 0.02 28 196 11816 -60.1 -69.1 30 9.0 -60.2 339 37 339.5 339.5 294.2 339.6 0.02 29 150 13490 -59.3 -70.3 23 11.0 -59.5 330 29 367.9 367.9 300.2 368.0 0.02 30 138 14014 -56.9 -68.9 21 12.0 -57.2 322 28 381.0 381.0 302.4 381.1 0.03 31 100 16020 -63.1 -77.1 13 14.0 -63.3 290 23 405.8 405.8 306.0 405.9 0.01 32 71 18123 -64.3 -80.3 9 16.0 -64.5 280 21 445.0 445.0 310.4 445.1 0.01 33 70 18210 -64.7 -79.7 11 15.0 -64.9 280 21 446.0 446.0 310.5 446.0 0.01 34 69 18298 -64.7 -79.7 11 15.0 -64.9 281 21 447.8 447.8 310.7 447.9 0.01 35 60 19155 -62.1 -79.1 9 17.0 -62.4 287 23 471.9 471.9 312.8 472.0 0.01 36 50 20270 -65.9 -82.9 8 17.0 -66.1 295 25 488.2 488.2 314.1 488.2 0.01 37 45 20906 -67.5 -83.5 9 16.0 -67.7 286 26 499.2 499.2 314.9 499.3 0.01 38 40 21618 -65.5 -83.5 6 18.0 -65.8 275 28 521.4 521.4 316.4 521.4 0.01 39 32 22963 -68.5 -85.5 7 17.0 -68.8 256 30 547.7 547.7 318.0 547.7 0.01 40 30 23350 -67.7 -85.7 6 18.0 -68.0 250 31 560.1 560.1 318.6 560.1 0.01 41 23 24958 -65.3 -83.3 7 18.0 -65.9 250 49 611.4 611.4 321.1 611.5 0.02 42 20 25800 -69.3 -87.3 6 18.0 -69.7 250 58 624.0 624.0 321.6 624.1 0.01 43 16 27125 -71.7 -89.7 5 18.0 -72.1 657.3 657.3 323.0 657.4 0.01 44 15 27507 -69.7 -88.7 5 19.0 -70.2 676.2 676.2 323.6 676.3 0.01 45 13 28356 -71.5 -89.5 5 18.0 -71.9 698.2 698.3 324.4 698.3 0.01 46 10 29937 -63.5 -83.5 5 20.0 -65.0 782.5 782.5 326.8 782.9 0.04 TRP 238 10606 -62.3 -71.3 29 9.0 -62.4 350 58 317.9 317.9 288.1 317.9 0.01 WND 234 10711 -62.1 -71.1 29 9.0 -62.1 350 60 319.8 319.8 288.7 319.8 0.01 Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: 1009.23 mb = 150.96 m = 495.25 ft Freezing level: 894.18 mb = 1111.38 m = 3646.22 ft Freezing level: 783.95 mb = 2188.36 m = 7179.57 ft Wetbulb zero: 1027.93 mb = 3.31 m = 10.88 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 46.11 % Est. max temperature: 16.41 C = 61.53 F Sfc-Lift cond lev (LCL): 994.70 mb = 266.15 m = 873.17 ft T: -0.85 C 700-500 lapse rate: 6.77 C/km ThetaE index: 1.61 C Layer 850.0- 726.0 mb Conv cond level (CCL): 928.22 mb = 814.43 m = 2671.99 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 2.69 C = 36.85 F Cap Strength: 20.29 C Lifted Index: 20.39 C Risk: None Lifted Index @300 mb: 23.21 C Lifted Index @700 mb: 16.32 C Showalter Index: 6.45 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 16.70 C K Index: 9.10 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.41 J/kg Max Up Vert Vel: 2.97 m/s Conv Inhibition (B-): 56610.26 J/kg Cap Strength: 20.33 C Lift Cond Lev (LCL): 937.16 mb = 738.47 m = 2422.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 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 1031 -21 290 5 4.7 -1.7 | 206 15 6.5 13.5 1 1000 224 290 5 4.7 -1.7 | 206 15 6.5 13.5 2 925 842 305 9 7.4 -5.2 | 222 14 9.2 10.1 3 850 1521 335 15 6.3 -13.6 | 259 8 8.2 1.6 4 700 3070 325 19 10.9 -15.6 | 272 13 12.7 -0.3 5 500 5610 350 35 6.1 -34.5 | 338 21 7.9 -19.2 6 400 7210 360 38 -0.0 -38.0 | 355 23 1.8 -22.8 7 300 9140 345 48 12.4 -46.4 | 335 34 14.3 -31.1 8 250 10300 350 56 9.7 -55.1 | 344 42 11.6 -39.9 9 238 10606 350 58 10.1 -57.1 | 344 44 11.9 -41.9 10 234 10711 350 60 10.4 -59.1 | 344 46 12.3 -43.9 11 200 11690 340 38 13.0 -35.7 | 324 25 14.8 -20.5 12 150 13490 330 29 14.5 -25.1 | 301 19 16.3 -9.9 13 100 16020 290 23 21.6 -7.9 | 253 25 23.5 7.4 14 70 18210 280 21 20.7 -3.6 | 243 25 22.5 11.6 15 50 20270 295 25 22.7 -10.6 | 259 25 24.5 4.7 16 30 23350 250 31 29.1 10.6 | 230 40 31.0 25.8 17 20 25800 250 58 54.5 19.8 | 238 66 56.3 35.1 Wind Parameters Mean winds (0-6000m): 336.9 at 20.5 knts Storm direction: 6.9 at 15.3 knts Shear (0-3000m) pos: 2.0 neg: 0.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 65.3 deg Storm rel helicity (0-3000m) pos: 41.9 neg: 0.0 tot: 41.9 m^2/s^2 ave: 14.0 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 38.48 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 ------------------------------------------------------------------------------- 500 292 5 207 15| 1.8 0.0 1.8| 6.7 0.0 6.7 13.4 0.97| 1.8 1.8 1000 300 7 213 14| 3.0 0.0 3.0| 20.6 0.0 20.6 20.6 0.92| 3.1 2.8 1500 312 9 221 13| 3.9 0.0 3.9| 35.1 0.0 35.1 23.4 0.85| 4.3 3.6 2000 320 10 229 11| 3.0 0.4 3.4| 38.3 0.0 38.3 19.1 0.83| 3.7 3.1 2500 323 12 236 11| 2.4 0.6 3.0| 40.2 0.0 40.2 16.1 0.79| 3.3 2.6 3000 324 13 242 11| 2.0 0.8 2.8| 41.9 0.0 41.9 14.0 0.75| 3.0 2.3 4000 326 15 254 11| 2.3 0.6 2.9| 65.1 0.0 65.1 16.3 0.80| 3.2 2.5 5000 331 18 271 10| 2.6 0.5 3.1| 95.4 0.0 95.4 19.1 0.83| 3.3 2.8 6000 337 20 290 10| 2.7 0.4 3.1|127.0 0.0 127.0 21.2 0.83| 3.4 2.8 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20251218.12.gif