UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for X0557... Searching the city database file for: X0557 ... Date:0000Z 26 APR 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 163 1 925 786 SFC 912 898 -3.7 -14.7 42 11.0 -6.7 355 11 276.6 276.9 271.4 280.5 1.34 3 906 950 -5.5 -18.5 35 13.0 -8.6 354 11 275.3 275.5 270.0 278.2 0.98 4 850 1446 -10.1 -21.1 40 11.0 -12.4 340 15 275.6 275.7 269.9 278.0 0.83 5 788 2023 -15.7 -23.7 50 8.0 -17.1 344 19 275.6 275.7 269.7 277.7 0.72 6 761 2285 -16.5 -24.5 50 8.0 -17.9 346 21 277.5 277.6 270.9 279.6 0.69 7 710 2802 -20.7 -28.7 49 8.0 -21.8 349 24 278.4 278.5 271.1 280.0 0.50 8 700 2907 -20.7 -27.7 53 7.0 -21.7 350 25 279.6 279.7 271.9 281.3 0.56 9 645 3508 -23.1 -33.1 40 10.0 -24.3 341 25 283.5 283.5 273.8 284.6 0.36 10 594 4104 -28.1 -38.1 38 10.0 -29.0 333 25 284.4 284.5 274.1 285.2 0.24 11 547 4691 -30.9 -42.9 30 12.0 -31.7 324 25 287.9 287.9 275.8 288.4 0.16 12 500 5320 -36.1 -48.1 28 12.0 -36.7 315 25 289.0 289.0 276.3 289.4 0.10 13 483 5560 -37.9 -48.9 31 11.0 -38.4 317 26 289.7 289.7 276.6 290.0 0.09 14 457 5941 -38.5 -49.5 30 11.0 -39.0 319 27 293.6 293.6 278.6 293.9 0.09 15 419 6534 -42.5 -54.5 26 12.0 -42.9 323 28 295.8 295.8 279.6 296.0 0.06 16 409 6698 -40.7 -52.7 26 12.0 -41.2 324 29 300.2 300.2 281.5 300.4 0.07 17 400 6850 -41.1 -54.1 23 13.0 -41.6 325 29 301.6 301.6 282.1 301.8 0.06 18 378 7235 -40.3 -54.3 21 14.0 -40.9 326 24 307.5 307.6 284.5 307.8 0.06 19 330 8148 -47.3 -63.3 14 16.0 -47.6 330 13 310.1 310.1 285.4 310.2 0.02 20 318 8393 -46.5 -63.5 13 17.0 -46.9 313 18 314.5 314.5 286.9 314.6 0.02 21 311 8541 -47.5 -64.5 12 17.0 -47.9 302 20 315.1 315.1 287.2 315.2 0.02 22 300 8780 -45.3 -62.3 13 17.0 -45.8 285 25 321.5 321.5 289.2 321.6 0.03 23 298 8825 -44.3 -62.3 12 18.0 -44.9 286 25 323.5 323.5 289.9 323.7 0.03 24 282 9193 -44.7 -62.7 12 18.0 -45.3 290 23 328.1 328.1 291.2 328.2 0.03 25 258 9789 -43.1 -62.1 11 19.0 -43.8 297 20 338.9 338.9 294.1 339.1 0.03 26 250 10000 -43.9 -62.9 10 19.0 -44.6 300 19 340.8 340.8 294.6 340.9 0.03 27 226 10673 -48.3 -68.3 8 20.0 -48.8 302 23 344.0 344.1 295.3 344.1 0.02 28 217 10940 -49.3 -69.3 8 20.0 -49.8 303 24 346.5 346.5 295.8 346.6 0.02 29 208 11219 -48.5 -68.5 8 20.0 -49.0 304 26 352.0 352.0 297.1 352.1 0.02 30 201 11447 -45.3 -66.3 8 21.0 -46.0 305 27 360.5 360.5 298.8 360.6 0.03 31 200 11480 -45.1 -66.1 8 21.0 -45.9 305 27 361.4 361.4 299.0 361.5 0.03 32 194 11683 -44.9 -65.9 8 21.0 -45.7 304 26 364.8 364.8 299.7 365.0 0.03 33 180 12180 -47.7 -68.7 7 21.0 -48.3 303 22 368.2 368.2 300.2 368.3 0.02 34 163 12834 -47.9 -69.9 6 22.0 -48.6 301 17 378.4 378.4 302.0 378.5 0.02 35 155 13164 -49.3 -70.3 7 21.0 -49.9 301 15 381.5 381.5 302.5 381.6 0.02 36 150 13380 -47.5 -69.5 6 22.0 -48.3 300 13 388.2 388.2 303.5 388.3 0.02 37 137 13978 -48.7 -70.7 6 22.0 -49.4 301 12 396.3 396.3 304.7 396.4 0.02 38 127 14474 -51.3 -73.3 6 22.0 -51.9 302 11 400.3 400.3 305.3 400.4 0.01 39 119 14899 -49.5 -71.5 6 22.0 -50.3 303 11 411.1 411.1 306.7 411.2 0.02 40 116 15067 -47.7 -70.7 5 23.0 -48.7 303 10 417.5 417.5 307.4 417.6 0.02 41 101 15975 -50.9 -72.9 6 22.0 -51.7 305 9 428.2 428.2 308.6 428.3 0.02 42 100 16040 -50.9 -72.9 6 22.0 -51.7 305 9 429.4 429.4 308.8 429.5 0.02 43 97 16238 -50.9 -73.9 5 23.0 -51.7 301 9 433.1 433.1 309.2 433.2 0.02 44 89 16794 -53.9 -75.9 5 22.0 -54.5 289 9 437.9 437.9 309.7 438.0 0.01 45 80 17483 -50.7 -73.7 5 23.0 -51.7 274 9 458.1 458.1 311.6 458.2 0.02 46 70 18350 -51.9 -74.9 5 23.0 -52.9 255 9 473.4 473.4 312.9 473.5 0.02 47 60 19348 -53.1 -76.1 4 23.0 -54.1 269 8 492.0 492.0 314.4 492.1 0.02 48 51 20401 -51.1 -74.1 5 23.0 -52.5 283 7 520.1 520.1 316.3 520.3 0.03 49 50 20530 -51.7 -74.7 5 23.0 -53.1 285 7 521.6 521.6 316.4 521.8 0.03 50 30 23830 -51.5 -75.5 4 24.0 -53.7 190 1 604.2 604.3 320.8 604.6 0.05 51 26 24753 -53.5 -77.5 4 24.0 -55.5 149 2 623.8 623.8 321.6 624.1 0.04 52 20 26450 -50.7 -74.7 4 24.0 -53.9 75 5 681.0 681.0 323.8 681.6 0.08 53 15 28319 -51.9 -75.9 4 24.0 -55.4 735.4 735.4 325.6 736.2 0.08 54 10 30977 -46.9 -72.9 4 26.0 -53.5 844.5 844.6 328.3 846.6 0.20 TRP 330 8148 -47.3 -63.3 14 16.0 -47.6 330 13 310.1 310.1 285.4 310.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5157.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 40.52 % Est. max temperature: -2.93 C = 26.72 F Sfc-Lift cond lev (LCL): 766.07 mb = 2235.32 m = 7333.64 ft T: -16.35 C 700-500 lapse rate: 6.38 C/km ThetaE index: 2.77 C Layer 906.0- 761.0 mb Conv cond level (CCL): 637.83 mb = 3588.62 m = 11773.53 ft Mean mixing ratio: 0.88 g/kg Conv temperature: 3.07 C = 37.52 F Cap Strength: 8.81 C Lifted Index: 9.29 C Risk: None Lifted Index @300 mb: 30.79 C Lifted Index @700 mb: 3.39 C Showalter Index: 9.38 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 26.00 C Cross Totals Index: 15.00 C K Index: -2.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.57 J/kg Max Up Vert Vel: 1.77 m/s Conv Inhibition (B-): 62880.02 J/kg Cap Strength: 9.20 C Lift Cond Lev (LCL): 718.95 mb = 2708.82 m = 8887.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 18 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 ---------------------------------------------------------- 0 912 898 355 11 1.0 -11.0 | 194 7 1.6 6.6 1 850 1446 340 15 5.1 -14.1 | 239 7 5.8 3.4 2 700 2907 350 25 4.3 -24.6 | 325 9 5.0 -7.1 3 500 5320 315 25 17.7 -17.7 | 270 18 18.3 -0.2 4 400 6850 325 29 16.6 -23.8 | 290 18 17.3 -6.2 5 330 8148 330 13 6.5 -11.3 | 229 9 7.1 6.3 6 300 8780 285 25 24.1 -6.5 | 246 27 24.8 11.1 7 250 10000 300 19 16.5 -9.5 | 245 19 17.1 8.0 8 200 11480 305 27 22.1 -15.5 | 265 23 22.7 2.0 9 150 13380 300 13 11.3 -6.5 | 227 16 11.9 11.0 10 100 16040 305 9 7.4 -5.2 | 213 15 8.0 12.4 11 70 18350 255 9 8.7 2.3 | 205 22 9.3 19.9 12 50 20530 285 7 6.8 -1.8 | 205 17 7.4 15.7 13 30 23830 190 1 0.2 1.0 | 182 19 0.8 18.5 14 20 26450 75 5 -4.8 -1.3 | 165 17 -4.2 16.2 Wind Parameters Mean winds (0-6000m): 332.0 at 23.4 knts Storm direction: 2.0 at 17.5 knts Shear (0-3000m) pos: 1.8 neg: 1.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 102.1 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -13.9 tot: 10.9 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 17.45 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 ------------------------------------------------------------------------------- 500 347 13 215 6| 0.0 4.9 4.9| 7.3 0.0 7.3 14.7 0.95| 4.9 4.6 1000 344 15 233 6| 1.8 2.4 4.2| 13.1 0.0 13.1 13.1 0.96| 4.3 4.1 1500 345 16 250 5| 2.4 1.6 4.0| 18.8 0.0 18.8 12.5 0.96| 4.1 4.0 2000 346 18 271 5| 2.7 1.2 4.0| 24.9 0.0 24.9 12.4 0.93| 4.0 3.8 2500 346 19 284 5| 2.2 1.5 3.7| 24.9 -6.5 18.3 7.3 0.64| 3.9 2.5 3000 345 20 290 6| 1.8 1.7 3.5| 24.9 -13.9 10.9 3.6 0.43| 3.8 1.6 4000 340 22 289 8| 1.4 2.0 3.3| 24.9 -31.4 -6.6 -1.6 0.17| 3.6 0.6 5000 335 22 285 11| 1.3 1.8 3.1| 35.4 -39.7 -4.4 -0.9 0.16| 3.4 0.5 6000 332 23 285 12| 1.4 1.5 2.9| 53.2 -40.0 13.2 2.2 0.24| 3.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20250426.00.gif