UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for X0557... Searching the city database file for: X0557 ... Date:0000Z 13 DEC 25 Station: X0557 WMO ident: 30557 ------------------------------------------------------------------------------- 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 219 1 925 777 SFC 910 893 -31.7 -35.3 70 3.6 -31.9 0 0 248.1 248.1 247.4 248.6 0.21 3 905 932 -25.7 -29.5 70 3.8 -26.1 353 1 254.6 254.7 253.5 255.6 0.37 4 904 941 -23.5 -27.5 70 4.0 -23.9 352 1 257.0 257.0 255.7 258.2 0.44 5 897 998 -20.1 -24.0 71 3.9 -20.6 342 1 261.0 261.1 259.3 262.8 0.61 6 865 1269 -17.7 -20.9 76 3.2 -18.3 297 5 266.3 266.4 263.6 268.6 0.83 7 850 1400 -18.3 -21.7 75 3.4 -18.8 275 7 267.0 267.1 264.1 269.2 0.79 8 824 1631 -19.1 -22.8 72 3.7 -19.7 280 8 268.5 268.6 265.1 270.6 0.74 9 713 2690 -27.1 -33.1 57 6.0 -27.7 302 14 271.0 271.1 266.0 272.0 0.33 10 700 2822 -27.5 -33.5 57 6.0 -28.0 305 15 272.0 272.1 266.7 273.0 0.32 11 688 2947 -27.1 -33.1 57 6.0 -27.7 305 16 273.8 273.9 267.9 274.9 0.34 12 683 2999 -27.1 -33.1 57 6.0 -27.7 305 17 274.4 274.5 268.3 275.4 0.34 13 679 3041 -26.7 -32.7 57 6.0 -27.3 305 17 275.3 275.4 268.9 276.4 0.36 14 572 4272 -29.5 -33.8 66 4.3 -29.9 305 28 285.9 285.9 275.1 287.1 0.38 15 500 5220 -35.7 -40.1 64 4.4 -36.0 305 36 289.5 289.6 276.8 290.3 0.23 16 485 5431 -36.9 -41.6 62 4.7 -37.2 306 37 290.6 290.6 277.3 291.3 0.21 17 400 6730 -47.3 -52.2 57 4.9 -47.4 315 46 293.5 293.5 278.5 293.8 0.08 18 358 7455 -52.7 -57.5 56 4.8 -52.8 315 54 295.7 295.7 279.5 295.9 0.05 19 320 8178 -54.1 -58.9 55 4.8 -54.2 315 62 303.4 303.4 282.8 303.6 0.04 20 300 8590 -56.1 -60.8 55 4.7 -56.2 315 66 306.3 306.3 284.0 306.4 0.04 21 250 9730 -61.7 -66.7 51 5.0 -61.7 315 77 314.3 314.3 286.9 314.4 0.02 22 243 9906 -62.6 -67.5 51 4.9 -62.6 315 77 315.6 315.6 287.3 315.7 0.02 23 222 10461 -65.3 -70.0 52 4.7 -65.3 315 75 319.7 319.7 288.6 319.7 0.01 24 200 11100 -63.9 -68.9 50 5.0 -64.0 315 68 331.6 331.6 292.2 331.6 0.02 25 150 12880 -60.3 -65.3 52 5.0 -60.4 305 54 366.2 366.2 299.9 366.4 0.04 26 140 13312 -59.1 -64.1 52 5.0 -59.2 302 50 375.6 375.6 301.6 375.8 0.05 27 100 15400 -63.7 -69.7 44 6.0 -63.8 290 33 404.7 404.7 305.9 404.8 0.03 28 87 16250 -65.1 -72.1 37 7.0 -65.2 288 37 418.3 418.3 307.5 418.4 0.03 29 75 17157 -63.3 -70.3 38 7.0 -63.4 286 42 440.2 440.2 309.9 440.4 0.04 30 70 17580 -63.9 -70.9 38 7.0 -64.1 285 44 447.7 447.7 310.7 447.9 0.04 31 67 17848 -63.3 -71.3 33 8.0 -63.5 282 42 454.6 454.6 311.3 454.8 0.04 32 62 18329 -59.1 -67.1 35 8.0 -59.5 276 39 474.1 474.1 313.0 474.6 0.07 33 52 19420 -62.9 -70.9 33 8.0 -63.1 263 31 489.7 489.7 314.2 490.0 0.05 34 50 19660 -64.3 -73.3 28 9.0 -64.6 260 29 492.0 492.0 314.4 492.2 0.04 35 49 19783 -65.1 -74.1 28 9.0 -65.3 260 30 492.9 492.9 314.4 493.1 0.03 36 40 21027 -62.9 -72.9 25 10.0 -63.3 258 36 527.9 527.9 316.8 528.2 0.05 37 35 21858 -58.1 -68.1 27 10.0 -58.8 257 39 561.0 561.0 318.8 561.8 0.11 38 30 22830 -57.9 -68.9 23 11.0 -58.8 255 44 586.8 586.8 320.0 587.7 0.12 39 29 23045 -58.1 -69.1 23 11.0 -59.0 253 46 592.0 592.0 320.3 592.8 0.12 40 27 23499 -56.9 -68.9 21 12.0 -58.0 249 50 607.6 607.6 321.0 608.6 0.13 41 25 23991 -54.5 -67.5 19 13.0 -56.1 244 55 628.0 628.0 321.9 629.3 0.17 42 21 25118 -52.5 -66.5 17 14.0 -54.7 233 65 666.1 666.2 323.3 668.1 0.24 43 21 25118 -48.5 -63.5 16 15.0 -51.7 233 65 678.2 678.3 323.8 681.2 0.36 44 20 25440 -48.5 -63.5 16 15.0 -51.8 230 68 687.7 687.9 324.1 690.9 0.37 45 15 27360 -45.1 -64.1 10 19.0 -50.5 226 82 758.0 758.2 326.3 762.4 0.46 46 14 27828 -39.9 -59.9 10 20.0 -47.6 225 85 790.7 791.1 327.2 799.1 0.85 47 12 28888 -39.1 -61.1 8 22.0 -48.0 223 92 829.2 829.6 328.1 838.0 0.85 48 11 29491 -35.9 -59.9 7 24.0 -46.9 221 96 861.7 862.3 328.9 873.4 1.09 49 10 30160 -33.1 -61.1 4 28.0 -46.4 220 101 896.0 896.5 329.5 907.5 1.03 50 8.2 31546 -36.3 -64.3 4 28.0 -48.9 935.7 936.1 330.2 945.3 0.82 TRP 222 10461 -65.3 -70.0 52 4.7 -65.3 315 75 319.7 319.7 288.6 319.7 0.01 WND 243 9906 -62.6 -67.5 51 4.9 -62.6 315 77 315.6 315.6 287.3 315.7 0.02 Sounding variables and indices 1000-500 mb thick: 5001.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 64.64 % Est. max temperature: -10.38 C = 13.32 F Sfc-Lift cond lev (LCL): 855.86 mb = 1348.56 m = 4424.36 ft T: -18.06 C 700-500 lapse rate: 3.42 C/km ThetaE index: 0.00 C Layer 910.0- 0.0 mb Conv cond level (CCL): 910.00 mb = 892.90 m = 2929.43 ft Mean mixing ratio: 0.71 g/kg Conv temperature: -22.18 C = -7.92 F Cap Strength: 16.42 C Lifted Index: 18.60 C Risk: None Lifted Index @300 mb: 27.85 C Lifted Index @700 mb: 5.47 C Showalter Index: 16.78 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 14.00 C K Index: -10.30 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 4.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.09 J/kg Max Up Vert Vel: 10.01 m/s Conv Inhibition (B-): 69840.88 J/kg Cap Strength: 18.54 C Lift Cond Lev (LCL): 812.58 mb = 1733.34 m = 5686.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 19 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 ---------------------------------------------------------- 0 910 893 0 0 -0.0 -0.0 | 157 19 -7.4 17.2 1 850 1400 275 7 7.0 -0.6 | 178 17 -0.5 16.6 2 700 2822 305 15 12.3 -8.6 | 209 10 4.9 8.6 3 500 5220 305 36 29.5 -20.6 | 279 22 22.1 -3.4 4 400 6730 315 46 32.5 -32.5 | 301 29 25.1 -15.3 5 300 8590 315 66 46.7 -46.7 | 307 49 39.2 -29.4 6 250 9730 315 77 54.4 -54.4 | 308 60 47.0 -37.2 7 243 9906 315 77 54.4 -54.4 | 308 60 47.0 -37.2 8 222 10461 315 75 53.0 -53.0 | 308 58 45.6 -35.8 9 200 11100 315 68 48.1 -48.1 | 307 51 40.6 -30.8 10 150 12880 305 54 44.2 -31.0 | 290 39 36.8 -13.7 11 100 15400 290 33 31.0 -11.3 | 256 24 23.6 6.0 12 70 17580 285 44 42.5 -11.4 | 261 36 35.1 5.9 13 50 19660 260 29 28.6 5.0 | 223 31 21.1 22.3 14 30 22830 255 44 42.5 11.4 | 231 45 35.1 28.6 15 20 25440 230 68 52.1 43.7 | 216 76 44.7 61.0 16 10 30160 220 101 64.9 77.4 | 211 111 57.5 94.6 Wind Parameters Mean winds (0-6000m): 306.7 at 25.0 knts Storm direction: 336.7 at 18.8 knts Shear (0-3000m) pos: 1.7 neg: 2.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 98.7 deg Storm rel helicity (0-3000m) pos: 75.8 neg: -0.8 tot: 75.0 m^2/s^2 ave: 25.0 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.77 Bulk Shear: 65.11 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 ------------------------------------------------------------------------------- 500 275 3 167 17| 0.0 7.1 7.1| 24.8 -0.8 24.0 48.1 0.66| 9.1 6.0 1000 279 6 174 16| 1.6 3.6 5.2| 36.0 -0.8 35.2 35.2 0.71| 6.2 4.4 1500 286 8 180 15| 2.2 2.4 4.6| 45.0 -0.8 44.2 29.5 0.71| 5.3 3.8 2000 294 9 184 14| 2.6 1.8 4.4| 53.0 -0.8 52.2 26.1 0.71| 5.0 3.5 2500 297 11 190 12| 2.1 2.3 4.3| 64.4 -0.8 63.6 25.4 0.76| 4.9 3.7 3000 300 13 198 12| 1.7 2.6 4.3| 75.8 -0.8 75.0 25.0 0.77| 4.8 3.7 4000 302 17 219 11| 1.3 3.1 4.4| 98.7 -0.8 97.9 24.5 0.74| 4.7 3.5 5000 304 21 241 11| 1.8 2.4 4.3|134.3 -0.8 133.5 26.7 0.73| 4.6 3.4 6000 307 25 260 13| 2.2 2.0 4.3|177.9 -0.8 177.1 29.5 0.73| 4.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20251213.00.gif