UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for X0557... Searching the city database file for: X0557 ... Date:1200Z 31 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 171 1 925 772 SFC 910 897 -12.7 -14.4 87 1.7 -13.1 0 0 267.6 267.8 265.6 271.4 1.37 3 905 939 -10.5 -11.9 89 1.4 -10.9 360 1 270.3 270.5 268.0 274.9 1.69 4 902 965 -6.1 -6.8 95 0.7 -6.3 359 2 275.0 275.5 272.3 282.1 2.54 5 850 1428 -9.7 -14.3 69 4.6 -10.9 355 13 276.0 276.2 271.3 280.2 1.48 6 784 2046 -15.1 -21.1 60 6.0 -16.3 343 12 276.6 276.8 270.7 279.3 0.90 7 700 2895 -19.9 -24.9 64 5.0 -20.7 325 11 280.4 280.6 272.7 282.6 0.72 8 674 3175 -21.1 -27.1 58 6.0 -22.0 326 13 282.2 282.3 273.5 284.0 0.62 9 592 4122 -27.5 -39.5 31 12.0 -28.5 330 20 285.4 285.4 274.6 286.1 0.21 10 500 5320 -34.9 -42.9 44 8.0 -35.4 335 29 290.5 290.5 277.2 291.1 0.17 11 453 5999 -39.7 -47.7 42 8.0 -40.1 335 36 292.8 292.8 278.2 293.2 0.11 12 400 6840 -42.9 -51.9 37 9.0 -43.2 335 44 299.2 299.2 281.1 299.5 0.08 13 398 6874 -42.9 -51.9 37 9.0 -43.2 335 44 299.7 299.7 281.3 300.0 0.08 14 313 8457 -52.9 -62.9 29 10.0 -53.1 331 47 307.0 307.0 284.2 307.1 0.03 15 300 8730 -53.7 -63.7 28 10.0 -53.9 330 48 309.7 309.7 285.2 309.7 0.02 16 264 9545 -56.3 -66.3 27 10.0 -56.4 335 52 317.4 317.4 287.9 317.5 0.02 17 250 9890 -56.1 -66.1 27 10.0 -56.2 330 52 322.7 322.7 289.6 322.7 0.02 18 200 11320 -53.7 -63.7 28 10.0 -53.9 330 56 347.7 347.7 296.1 347.9 0.04 19 186 11787 -53.0 -63.5 27 10.5 -53.3 330 60 356.2 356.2 298.0 356.3 0.04 20 173 12254 -52.3 -63.3 25 11.0 -52.6 330 57 364.8 364.8 299.7 365.0 0.04 21 150 13170 -55.3 -67.3 21 12.0 -55.6 330 50 374.8 374.8 301.4 374.9 0.03 22 100 15760 -54.5 -69.5 14 15.0 -55.0 320 50 422.4 422.4 308.0 422.6 0.03 23 70 18020 -58.3 -74.3 11 16.0 -58.7 310 44 459.7 459.7 311.7 459.8 0.02 24 50 20130 -59.5 -77.5 8 18.0 -60.1 305 44 503.3 503.3 315.2 503.4 0.02 25 32 22926 -59.3 -77.3 8 18.0 -60.2 288 42 572.3 572.3 319.3 572.5 0.03 26 30 23330 -60.3 -78.3 8 18.0 -61.2 285 42 580.3 580.3 319.7 580.5 0.03 27 29 23541 -60.7 -78.7 8 18.0 -61.5 285 43 584.8 584.8 319.9 585.0 0.03 28 26 24225 -58.5 -77.5 7 19.0 -59.7 283 46 609.6 609.6 321.0 609.9 0.04 29 23 24988 -62.7 -80.7 7 18.0 -63.5 282 49 619.0 619.0 321.5 619.2 0.03 30 20 25860 -57.7 -77.7 6 20.0 -59.3 280 52 659.6 659.6 323.0 659.9 0.05 31 17 26889 -57.5 -77.5 6 20.0 -59.3 276 53 691.6 691.6 324.1 692.1 0.06 32 16 27278 -52.3 -73.3 6 21.0 -55.5 275 54 720.6 720.7 325.1 721.7 0.12 33 12 29113 -59.3 -79.3 6 20.0 -61.3 269 56 757.6 757.7 326.1 758.2 0.06 34 12 29113 -57.1 -78.1 5 21.0 -59.6 269 56 765.4 765.5 326.4 766.1 0.08 35 10 30270 -56.7 -78.7 5 22.0 -59.7 265 58 807.9 807.9 327.4 808.7 0.08 36 9.0 30939 -56.3 -78.3 5 22.0 -59.7 834.2 834.2 328.1 835.1 0.10 37 8.7 31155 -53.7 -75.7 5 22.0 -58.0 852.4 852.5 328.5 854.0 0.15 TRP 264 9545 -56.3 -66.3 27 10.0 -56.4 335 52 317.4 317.4 287.9 317.5 0.02 WND 186 11787 -53.0 -63.5 27 10.5 -53.3 330 60 356.2 356.2 298.0 356.3 0.04 Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 54.09 % Est. max temperature: -2.84 C = 26.88 F Sfc-Lift cond lev (LCL): 885.26 mb = 1111.23 m = 3645.74 ft T: -7.24 C 700-500 lapse rate: 6.19 C/km ThetaE index: 2.78 C Layer 850.0- 700.0 mb Conv cond level (CCL): 910.00 mb = 897.12 m = 2943.27 ft Mean mixing ratio: 1.70 g/kg Conv temperature: -11.83 C = 10.71 F Cap Strength: 5.53 C Lifted Index: 8.85 C Risk: None Lifted Index @300 mb: 20.87 C Lifted Index @700 mb: 2.64 C Showalter Index: 8.85 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 20.60 C K Index: 5.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.56 J/kg Max Up Vert Vel: 5.01 m/s Conv Inhibition (B-): 58124.78 J/kg Cap Strength: 8.57 C Lift Cond Lev (LCL): 817.53 mb = 1725.69 m = 5661.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 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 ---------------------------------------------------------- 0 910 897 0 0 -0.0 -0.0 | 185 16 1.5 16.2 1 850 1428 355 13 1.1 -13.0 | 219 4 2.6 3.2 2 700 2895 325 11 6.3 -9.0 | 227 11 7.8 7.2 3 500 5320 335 29 12.3 -26.3 | 306 17 13.7 -10.1 4 400 6840 335 44 18.6 -39.9 | 320 31 20.1 -23.7 5 300 8730 330 48 24.0 -41.6 | 315 36 25.5 -25.4 6 264 9545 335 52 22.0 -47.1 | 323 39 23.5 -30.9 7 250 9890 330 52 26.0 -45.0 | 316 40 27.5 -28.8 8 200 11320 330 56 28.0 -48.5 | 318 44 29.5 -32.3 9 186 11787 330 60 30.0 -52.0 | 319 48 31.5 -35.8 10 150 13170 330 50 25.0 -43.3 | 316 38 26.5 -27.1 11 100 15760 320 50 32.1 -38.3 | 303 40 33.6 -22.1 12 70 18020 310 44 33.7 -28.3 | 289 37 35.2 -12.1 13 50 20130 305 44 36.0 -25.2 | 284 39 37.5 -9.0 14 30 23330 285 42 40.6 -10.9 | 263 42 42.1 5.3 15 20 25860 280 52 51.2 -9.0 | 262 53 52.7 7.2 16 10 30270 265 58 57.8 5.1 | 250 63 59.3 21.2 Wind Parameters Mean winds (0-6000m): 335.2 at 21.7 knts Storm direction: 5.2 at 16.3 knts Shear (0-3000m) pos: 1.3 neg: 1.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 30.4 neg: -0.6 tot: 29.8 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 34.12 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 ------------------------------------------------------------------------------- 500 355 6 191 10| 0.0 12.6 12.6| 8.1 0.0 8.1 16.1 0.29| 12.6 3.7 1000 352 9 202 7| 0.0 6.4 6.4| 9.7 0.0 9.7 9.7 0.33| 7.7 2.5 1500 348 10 211 7| 0.0 4.0 4.0| 10.0 -0.0 10.0 6.7 0.30| 5.9 1.7 2000 344 11 217 8| 0.0 2.8 2.8| 10.0 -0.6 9.4 4.7 0.25| 5.0 1.2 2500 340 11 222 8| 0.8 2.3 3.0| 20.2 -0.6 19.6 7.8 0.37| 4.7 1.8 3000 337 12 230 8| 1.3 1.9 3.2| 30.4 -0.6 29.8 9.9 0.46| 4.6 2.1 4000 335 15 249 8| 1.9 1.4 3.4| 52.0 -0.6 51.4 12.8 0.54| 4.4 2.4 5000 335 18 270 9| 2.0 1.6 3.6| 74.3 -0.6 73.7 14.7 0.54| 4.5 2.4 6000 335 22 288 11| 1.6 2.2 3.8| 93.8 -0.6 93.2 15.5 0.50| 4.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20251031.12.gif