UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121412.upa.cvt Date: 1200Z 14 DEC 25 Searching for X0557... Searching the city database file for: X0557 ... Date:1200Z 14 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 181 1 925 731 SFC 904 892 -33.5 -36.8 72 3.3 -33.7 0 0 246.7 246.7 246.1 247.2 0.18 3 899 932 -26.3 -29.9 72 3.6 -26.6 358 1 254.5 254.5 253.4 255.5 0.36 4 881 1080 -20.1 -23.6 74 3.5 -20.6 350 5 262.4 262.5 260.4 264.2 0.65 5 858 1276 -19.5 -23.0 74 3.5 -20.0 339 9 265.0 265.1 262.4 267.0 0.70 6 850 1346 -20.1 -23.9 72 3.8 -20.7 335 11 265.1 265.2 262.4 266.9 0.65 7 721 2546 -28.5 -37.5 42 9.0 -29.2 327 26 268.6 268.7 264.1 269.3 0.21 8 700 2758 -28.9 -38.9 38 10.0 -29.6 325 29 270.5 270.5 265.4 271.1 0.19 9 611 3726 -30.3 -45.3 22 15.0 -31.2 325 43 279.6 279.6 271.1 280.0 0.11 10 523 4818 -35.5 -52.5 16 17.0 -36.2 325 59 286.1 286.1 274.7 286.2 0.06 11 505 5061 -36.7 -53.7 16 17.0 -37.4 325 63 287.5 287.5 275.5 287.7 0.05 12 500 5130 -36.9 -53.9 16 17.0 -37.5 325 64 288.0 288.1 275.7 288.2 0.05 13 400 6660 -41.1 -59.1 13 18.0 -41.6 320 89 301.6 301.6 282.0 301.7 0.03 14 322 8107 -48.9 -63.9 16 15.0 -49.2 316 97 310.1 310.1 285.4 310.2 0.02 15 300 8570 -50.1 -64.1 18 14.0 -50.4 315 99 314.7 314.7 287.0 314.8 0.02 16 292 8746 -50.3 -64.3 18 14.0 -50.5 314 100 316.9 316.9 287.8 317.0 0.02 17 250 9750 -54.5 -68.5 16 14.0 -54.7 310 104 325.0 325.0 290.3 325.1 0.02 18 230 10281 -56.9 -70.1 17 13.1 -57.1 320 104 329.2 329.2 291.5 329.3 0.01 19 227 10364 -57.3 -70.3 18 13.0 -57.5 319 104 329.9 329.9 291.7 329.9 0.01 20 217 10648 -58.3 -71.3 17 13.0 -58.5 315 103 332.6 332.6 292.4 332.6 0.01 21 200 11160 -58.7 -71.7 17 13.0 -58.9 315 99 339.8 339.8 294.3 339.9 0.01 22 150 12960 -58.5 -71.5 17 13.0 -58.7 310 83 369.3 369.3 300.5 369.4 0.02 23 100 15510 -59.1 -73.1 15 14.0 -59.4 310 64 413.5 413.5 307.0 413.6 0.02 24 77 17139 -59.9 -73.9 14 14.0 -60.2 310 51 444.0 444.0 310.3 444.1 0.02 25 70 17730 -61.3 -76.3 12 15.0 -61.6 310 46 453.2 453.2 311.1 453.3 0.02 26 57 18993 -63.5 -78.5 11 15.0 -63.8 301 48 475.7 475.7 313.1 475.8 0.01 27 50 19800 -60.7 -76.7 10 16.0 -61.2 295 50 500.4 500.4 315.0 500.6 0.02 28 49 19926 -60.7 -76.7 10 16.0 -61.2 294 49 503.3 503.3 315.2 503.5 0.02 29 39 21345 -62.1 -78.1 10 16.0 -62.6 288 43 533.8 533.8 317.2 533.9 0.02 30 33 22386 -59.5 -75.5 11 16.0 -60.3 283 38 566.8 566.8 319.0 567.1 0.04 31 30 22980 -61.9 -77.9 10 16.0 -62.6 280 35 575.9 575.9 319.5 576.1 0.03 32 24 24363 -62.3 -78.3 10 16.0 -63.1 261 45 612.7 612.7 321.2 612.9 0.04 33 20 25510 -55.3 -73.3 9 18.0 -57.3 245 54 666.9 666.9 323.3 667.7 0.09 34 15 27374 -48.5 -67.5 9 19.0 -52.8 746.7 746.8 325.9 749.4 0.29 35 12 28852 -45.7 -66.7 8 21.0 -51.8 805.8 806.0 327.5 809.9 0.40 36 11 29428 -48.3 -69.3 7 21.0 -53.7 816.7 816.8 327.7 819.8 0.31 37 11 29428 -44.9 -66.9 7 22.0 -51.7 829.0 829.3 328.0 833.5 0.43 38 10 30066 -44.5 -66.5 7 22.0 -51.8 853.4 853.7 328.6 858.8 0.50 TRP 217 10648 -58.3 -71.3 17 13.0 -58.5 315 103 332.6 332.6 292.4 332.6 0.01 WND 230 10281 -56.9 -70.1 17 13.1 -57.1 320 104 329.2 329.2 291.5 329.3 0.01 Sounding variables and indices 1000-500 mb thick: 4949.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 38.27 % Est. max temperature: -13.06 C = 8.48 F Sfc-Lift cond lev (LCL): 854.34 mb = 1308.20 m = 4291.95 ft T: -19.77 C 700-500 lapse rate: 3.37 C/km ThetaE index: 0.05 C Layer 850.0- 721.0 mb Conv cond level (CCL): 904.00 mb = 892.31 m = 2927.48 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -24.77 C = -12.58 F Cap Strength: 18.71 C Lifted Index: 19.15 C Risk: None Lifted Index @300 mb: 35.37 C Lifted Index @700 mb: 5.86 C Showalter Index: 17.46 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 13.00 C K Index: -17.10 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 4.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.57 J/kg Max Up Vert Vel: 9.65 m/s Conv Inhibition (B-): 74419.36 J/kg Cap Strength: 19.02 C Lift Cond Lev (LCL): 801.11 mb = 1777.95 m = 5833.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 35 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 ---------------------------------------------------------- 0 904 892 0 0 -0.0 -0.0 | 174 35 -3.8 35.0 1 850 1346 335 11 4.6 -10.0 | 182 25 0.8 25.0 2 700 2758 325 29 16.6 -23.8 | 229 17 12.8 11.2 3 500 5130 325 64 36.7 -52.4 | 298 37 32.9 -17.4 4 400 6660 320 89 57.2 -68.2 | 302 63 53.4 -33.2 5 300 8570 315 99 70.0 -70.0 | 298 75 66.2 -35.0 6 250 9750 310 104 79.7 -66.8 | 293 82 75.8 -31.9 7 230 10281 320 104 66.8 -79.7 | 305 77 63.0 -44.7 8 217 10648 315 103 72.8 -72.8 | 299 79 69.0 -37.9 9 200 11160 315 99 70.0 -70.0 | 298 75 66.2 -35.0 10 150 12960 310 83 63.6 -53.4 | 287 63 59.7 -18.4 11 100 15510 310 64 49.0 -41.1 | 278 46 45.2 -6.2 12 70 17730 310 46 35.2 -29.6 | 260 32 31.4 5.4 13 50 19800 295 50 45.3 -21.1 | 252 44 41.5 13.8 14 30 22980 280 35 34.5 -6.1 | 227 42 30.6 28.9 15 20 25510 245 54 48.9 22.8 | 218 73 45.1 57.8 Wind Parameters Mean winds (0-6000m): 323.7 at 46.9 knts Storm direction: 353.7 at 35.2 knts Shear (0-3000m) pos: 0.0 neg: 7.8 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 180.8 neg: -0.3 tot: 180.5 m^2/s^2 ave: 60.2 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.21 Bulk Shear: 222.97 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 ------------------------------------------------------------------------------- 500 335 6 177 30| 0.0 11.9 11.9| 30.8 -0.3 30.6 61.1 0.35| 12.2 4.3 1000 333 10 182 26| 0.0 9.2 9.2| 56.3 -0.3 56.0 56.0 0.47| 9.4 4.4 1500 331 14 188 23| 0.0 8.3 8.3| 84.5 -0.3 84.2 56.1 0.58| 8.5 5.0 2000 328 17 195 21| 0.0 8.0 8.0|114.8 -0.3 114.5 57.2 0.67| 8.1 5.5 2500 327 21 203 19| 0.0 7.9 7.9|147.8 -0.3 147.5 59.0 0.73| 8.0 5.8 3000 326 24 213 18| 0.0 7.8 7.8|180.8 -0.3 180.5 60.2 0.74| 8.0 5.9 4000 326 32 238 16| 0.0 7.8 7.8|246.8 -0.3 246.5 61.6 0.71| 7.9 5.6 5000 325 39 261 19| 0.0 7.9 7.9|288.3 -0.3 288.0 57.6 0.61| 8.0 4.9 6000 324 47 277 24| 0.0 7.7 7.7|299.6 -8.8 290.8 48.5 0.52| 7.9 4.1 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20251214.12.gif