UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for X0557... Searching the city database file for: X0557 ... Date:1200Z 27 OCT 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 177 1 925 778 SFC 911 895 -12.7 -17.7 66 5.0 -13.7 0 0 267.5 267.7 264.9 270.4 1.04 3 909 912 -9.1 -13.8 69 4.7 -10.3 356 0 271.4 271.6 268.2 275.4 1.45 4 903 963 -6.9 -11.9 67 5.0 -8.3 343 1 274.1 274.4 270.5 278.9 1.70 5 850 1435 -8.1 -19.1 41 11.0 -10.6 230 11 277.7 277.8 271.5 280.6 0.99 6 839 1536 -8.5 -19.5 41 11.0 -11.1 236 11 278.3 278.4 271.8 281.1 0.97 7 812 1789 -9.5 -20.5 40 11.0 -11.9 252 12 279.8 280.0 272.6 282.6 0.92 8 795 1954 -7.1 -16.1 49 9.0 -9.5 263 13 284.1 284.3 275.7 288.2 1.37 9 702 2918 -10.3 -18.3 52 8.0 -12.4 324 17 290.8 291.1 279.0 294.8 1.29 10 700 2940 -10.5 -18.5 52 8.0 -12.6 325 17 290.9 291.1 279.0 294.7 1.27 11 570 4491 -19.5 -27.5 49 8.0 -21.0 313 23 297.9 298.0 281.4 300.2 0.70 12 500 5450 -26.5 -32.5 57 6.0 -27.3 305 27 300.7 300.8 282.3 302.4 0.50 13 496 5508 -26.9 -32.9 57 6.0 -27.7 306 27 300.9 301.0 282.4 302.6 0.48 14 428 6564 -31.9 -35.9 68 4.0 -32.3 319 35 307.5 307.6 284.9 309.0 0.42 15 400 7040 -35.3 -39.1 68 3.8 -35.7 325 38 309.1 309.2 285.4 310.2 0.32 16 359 7780 -41.9 -45.4 69 3.5 -42.1 321 40 310.0 310.0 285.5 310.6 0.18 17 334 8264 -45.7 -49.3 67 3.6 -45.9 319 41 311.2 311.3 285.9 311.7 0.13 18 300 8970 -50.1 -53.9 64 3.8 -50.2 315 42 314.7 314.8 287.1 315.1 0.08 19 285 9304 -52.1 -55.8 64 3.7 -52.2 314 42 316.5 316.5 287.7 316.8 0.07 20 250 10140 -58.3 -62.4 59 4.1 -58.3 310 42 319.4 319.4 288.6 319.5 0.03 21 217 11014 -64.7 -68.8 57 4.1 -64.7 315 40 322.7 322.7 289.6 322.7 0.02 22 200 11510 -64.9 -69.0 57 4.1 -65.0 315 44 330.0 330.0 291.7 330.1 0.02 23 193 11728 -65.7 -69.6 58 3.9 -65.7 317 43 332.1 332.1 292.3 332.2 0.02 24 175 12327 -64.1 -68.3 56 4.2 -64.1 322 40 344.1 344.1 295.3 344.2 0.02 25 170 12506 -61.1 -65.0 60 3.9 -61.2 323 39 352.0 352.0 297.1 352.1 0.04 26 150 13290 -58.9 -63.2 57 4.3 -59.0 330 35 368.6 368.6 300.4 368.8 0.05 27 125 14432 -57.3 -62.0 55 4.7 -57.5 328 31 391.2 391.3 304.0 391.6 0.07 28 100 15830 -59.3 -64.3 52 5.0 -59.5 325 27 413.2 413.2 306.9 413.5 0.07 29 97 16021 -59.3 -64.3 52 5.0 -59.5 324 27 416.8 416.8 307.4 417.1 0.07 30 70 18060 -61.1 -68.1 39 7.0 -61.3 310 25 453.7 453.7 311.2 454.0 0.06 31 50 20150 -61.7 -69.7 34 8.0 -62.0 305 25 498.1 498.1 314.8 498.5 0.06 32 39 21684 -63.7 -72.7 28 9.0 -64.0 300 27 529.7 529.7 316.9 530.1 0.05 33 35 22352 -61.3 -71.3 25 10.0 -61.8 298 28 552.6 552.6 318.3 553.1 0.07 34 30 23310 -61.1 -71.1 25 10.0 -61.7 295 29 578.1 578.1 319.6 578.7 0.09 35 24 24695 -62.5 -73.5 21 11.0 -63.1 292 32 612.1 612.1 321.2 612.7 0.08 36 22 25238 -58.1 -69.1 23 11.0 -59.2 291 34 640.6 640.7 322.4 641.9 0.16 37 20 25840 -57.7 -69.7 20 12.0 -59.0 290 35 659.6 659.6 323.1 660.9 0.16 38 16 27250 -57.3 -69.3 20 12.0 -59.0 704.3 704.4 324.6 706.2 0.21 TRP 217 11014 -64.7 -68.8 57 4.1 -64.7 315 40 322.7 322.7 289.6 322.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5273.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 50.63 % Est. max temperature: 5.76 C = 42.38 F Sfc-Lift cond lev (LCL): 840.14 mb = 1525.58 m = 5005.12 ft T: -8.46 C 700-500 lapse rate: 6.37 C/km ThetaE index: 0.04 C Layer 700.0- 570.0 mb Conv cond level (CCL): 542.93 mb = 4847.23 m = 15902.78 ft Mean mixing ratio: 1.20 g/kg Conv temperature: 17.95 C = 64.32 F Cap Strength: 15.93 C Lifted Index: 17.25 C Risk: None Lifted Index @300 mb: 24.47 C Lifted Index @700 mb: 11.98 C Showalter Index: 16.96 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 7.40 C K Index: -8.70 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.64 J/kg Max Up Vert Vel: 7.30 m/s Conv Inhibition (B-): 56346.84 J/kg Cap Strength: 17.07 C Lift Cond Lev (LCL): 748.53 mb = 2420.60 m = 7941.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 at 16 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 ---------------------------------------------------------- 0 911 895 0 0 -0.0 -0.0 | 160 16 -5.5 14.9 1 850 1435 230 11 8.4 7.1 | 188 22 3.0 22.0 2 700 2940 325 17 9.8 -13.9 | 257 4 4.3 1.0 3 500 5450 305 27 22.1 -15.5 | 272 17 16.7 -0.6 4 400 7040 325 38 21.8 -31.1 | 315 23 16.3 -16.2 5 300 8970 315 42 29.7 -29.7 | 301 28 24.2 -14.8 6 250 10140 310 42 32.2 -27.0 | 294 29 26.7 -12.1 7 217 11014 315 40 28.3 -28.3 | 300 26 22.8 -13.4 8 200 11510 315 44 31.1 -31.1 | 302 30 25.6 -16.2 9 150 13290 330 35 17.5 -30.3 | 322 20 12.0 -15.4 10 100 15830 325 27 15.5 -22.1 | 306 12 10.0 -7.2 11 70 18060 310 25 19.2 -16.1 | 275 14 13.7 -1.2 12 50 20150 305 25 20.5 -14.3 | 268 15 15.0 0.5 13 30 23310 295 29 26.3 -12.3 | 263 21 20.8 2.6 14 20 25840 290 35 32.9 -12.0 | 264 28 27.4 2.9 Wind Parameters Mean winds (0-6000m): 309.8 at 21.1 knts Storm direction: 339.8 at 15.9 knts Shear (0-3000m) pos: 3.2 neg: 2.2 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 113.0 deg Storm rel helicity (0-3000m) pos: 84.8 neg: -0.1 tot: 84.7 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.46 Bulk Shear: 57.89 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 ------------------------------------------------------------------------------- 500 229 5 175 18| 0.0 10.5 10.5| 24.2 -0.1 24.1 48.3 0.45| 15.6 7.1 1000 240 8 185 19| 2.4 5.2 7.6| 49.1 -0.1 49.0 49.0 0.52| 11.5 5.9 1500 258 10 195 18| 4.0 3.5 7.4| 70.9 -0.1 70.8 47.2 0.55| 10.3 5.7 2000 279 12 205 14| 4.8 2.6 7.4| 81.7 -0.1 81.6 40.8 0.54| 10.1 5.5 2500 294 13 213 11| 3.8 2.2 6.0| 83.7 -0.1 83.6 33.4 0.54| 8.6 4.7 3000 302 14 220 10| 3.2 2.2 5.4| 84.8 -0.1 84.7 28.2 0.53| 7.6 4.0 4000 306 16 235 9| 2.4 2.3 4.7| 85.3 -0.4 84.9 21.2 0.47| 6.3 3.0 5000 306 18 247 10| 2.3 2.1 4.4|103.0 -1.8 101.2 20.2 0.48| 5.8 2.8 6000 310 21 263 11| 2.8 1.8 4.5|151.4 -1.8 149.6 24.9 0.54| 5.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20251027.12.gif