UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for X0557... Searching the city database file for: X0557 ... Date:1200Z 20 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 99 1 925 722 SFC 905 895 -3.3 -13.3 46 10.0 -6.2 295 9 277.7 277.9 272.3 282.0 1.51 3 850 1387 -8.7 -19.7 41 11.0 -11.2 330 21 277.0 277.2 271.0 279.8 0.94 4 791 1938 -14.5 -22.5 51 8.0 -16.0 330 24 276.6 276.7 270.5 278.9 0.79 5 700 2853 -20.1 -26.1 59 6.0 -21.0 330 29 280.2 280.3 272.4 282.2 0.65 6 689 2970 -20.5 -26.5 59 6.0 -21.4 330 28 281.1 281.2 272.9 283.0 0.64 7 609 3873 -27.5 -31.7 67 4.2 -28.0 330 21 283.1 283.2 273.7 284.5 0.44 8 586 4150 -28.1 -32.0 69 3.9 -28.5 330 18 285.5 285.6 275.0 286.9 0.45 9 567 4386 -29.5 -33.5 68 4.0 -29.9 330 16 286.6 286.6 275.5 287.9 0.40 10 540 4735 -29.3 -33.7 66 4.4 -29.8 330 14 290.8 290.9 277.7 292.2 0.41 11 500 5280 -33.7 -38.2 64 4.5 -34.1 330 9 292.0 292.0 278.1 292.9 0.28 12 407 6693 -42.7 -47.7 58 5.0 -42.9 284 13 298.0 298.0 280.7 298.5 0.13 13 400 6810 -42.9 -47.9 58 5.0 -43.1 280 13 299.2 299.3 281.2 299.7 0.13 14 357 7567 -46.7 -52.7 50 6.0 -46.9 290 15 304.0 304.0 283.1 304.3 0.08 15 346 7774 -46.7 -53.7 45 7.0 -46.9 286 18 306.8 306.8 284.2 307.0 0.07 16 329 8108 -45.5 -52.5 45 7.0 -45.7 281 23 312.9 312.9 286.5 313.2 0.09 17 317 8354 -46.9 -54.9 40 8.0 -47.1 276 26 314.3 314.3 286.9 314.5 0.07 18 308 8545 -45.3 -53.3 40 8.0 -45.6 273 29 319.1 319.1 288.6 319.4 0.09 19 300 8720 -45.3 -54.3 36 9.0 -45.6 270 31 321.5 321.5 289.3 321.8 0.08 20 250 9940 -45.7 -57.7 25 12.0 -46.2 265 35 338.1 338.1 293.9 338.4 0.06 21 239 10238 -46.1 -59.1 22 13.0 -46.6 261 35 341.9 341.9 294.8 342.1 0.06 22 223 10699 -45.1 -59.1 19 14.0 -45.7 255 36 350.3 350.3 296.7 350.5 0.06 23 202 11354 -47.1 -62.1 16 15.0 -47.7 246 36 357.2 357.2 298.2 357.4 0.04 24 200 11420 -46.9 -62.9 14 16.0 -47.5 245 36 358.5 358.5 298.4 358.7 0.04 25 196 11554 -45.7 -61.7 15 16.0 -46.4 245 36 362.5 362.5 299.2 362.7 0.05 26 192 11692 -45.3 -61.3 15 16.0 -46.0 245 36 365.3 365.3 299.8 365.5 0.05 27 160 12910 -44.9 -62.9 12 18.0 -45.8 245 36 385.5 385.5 303.2 385.7 0.05 28 152 13252 -46.5 -64.5 11 18.0 -47.3 245 36 388.5 388.5 303.6 388.7 0.04 29 150 13340 -46.5 -64.5 11 18.0 -47.3 245 36 389.9 389.9 303.8 390.1 0.04 30 142 13704 -45.3 -64.3 10 19.0 -46.3 244 35 398.2 398.2 305.0 398.4 0.05 31 134 14088 -47.7 -67.7 8 20.0 -48.6 244 34 400.6 400.6 305.3 400.7 0.03 32 132 14187 -46.9 -66.9 8 20.0 -47.8 243 34 403.7 403.8 305.7 403.9 0.04 33 116 15035 -50.5 -70.5 8 20.0 -51.2 242 32 412.3 412.3 306.8 412.4 0.02 34 100 16010 -46.7 -67.7 7 21.0 -47.9 240 29 437.5 437.5 309.6 437.7 0.04 35 97 16213 -46.3 -67.3 7 21.0 -47.6 238 28 442.1 442.1 310.1 442.4 0.05 36 81 17402 -50.9 -71.9 7 21.0 -51.9 228 21 456.1 456.1 311.4 456.2 0.03 37 79 17565 -49.1 -70.1 7 21.0 -50.3 227 20 463.0 463.1 312.1 463.3 0.04 38 72 18176 -49.1 -70.1 7 21.0 -50.4 222 16 475.5 475.5 313.1 475.7 0.04 39 70 18360 -51.1 -72.1 6 21.0 -52.2 220 15 475.1 475.1 313.1 475.3 0.03 40 62 19144 -52.9 -73.9 6 21.0 -53.9 234 14 487.9 487.9 314.1 488.0 0.03 41 50 20520 -55.5 -76.5 6 21.0 -56.4 260 11 512.7 512.7 315.8 512.8 0.02 42 49 20648 -55.5 -76.5 6 21.0 -56.4 257 11 515.7 515.7 316.0 515.8 0.02 43 39 22111 -52.3 -74.3 5 22.0 -53.9 224 7 558.5 558.6 318.6 558.8 0.04 44 30 23800 -53.7 -74.7 6 21.0 -55.4 185 3 598.2 598.3 320.6 598.6 0.05 45 23 25515 -53.7 -74.7 6 21.0 -55.8 119 2 645.5 645.5 322.5 646.0 0.07 46 20 26420 -51.9 -73.9 5 22.0 -54.7 85 1 677.3 677.3 323.7 678.0 0.09 47 12 29744 -50.1 -73.1 5 23.0 -54.7 790.2 790.3 327.0 791.8 0.16 TRP 357 7567 -46.7 -52.7 50 6.0 -46.9 290 15 304.0 304.0 283.1 304.3 0.08 WND Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 58.18 % Est. max temperature: -2.99 C = 26.62 F Sfc-Lift cond lev (LCL): 772.55 mb = 2114.49 m = 6937.23 ft T: -15.58 C 700-500 lapse rate: 5.60 C/km ThetaE index: 3.08 C Layer 850.0- 700.0 mb Conv cond level (CCL): 686.19 mb = 3000.38 m = 9843.66 ft Mean mixing ratio: 1.07 g/kg Conv temperature: 0.06 C = 32.11 F Cap Strength: 9.53 C Lifted Index: 10.05 C Risk: None Lifted Index @300 mb: 29.27 C Lifted Index @700 mb: 2.38 C Showalter Index: 10.37 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 14.00 C K Index: -0.70 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.12 J/kg Max Up Vert Vel: 3.50 m/s Conv Inhibition (B-): 63129.18 J/kg Cap Strength: 9.93 C Lift Cond Lev (LCL): 728.24 mb = 2556.86 m = 8388.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 13 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 ---------------------------------------------------------- 0 905 895 295 9 8.2 -3.8 | 216 12 6.8 9.5 1 850 1387 330 21 10.5 -18.2 | 298 10 9.2 -4.9 2 700 2853 330 29 14.5 -25.1 | 312 18 13.2 -11.8 3 500 5280 330 9 4.5 -7.8 | 210 6 3.2 5.5 4 400 6810 280 13 12.8 -2.3 | 226 16 11.5 11.1 5 357 7567 290 15 14.1 -5.1 | 237 15 12.8 8.2 6 300 8720 270 31 31.0 -0.0 | 246 33 29.7 13.3 7 250 9940 265 35 34.9 3.1 | 244 37 33.6 16.4 8 200 11420 245 36 32.6 15.2 | 228 42 31.3 28.5 9 150 13340 245 36 32.6 15.2 | 228 42 31.3 28.5 10 100 16010 240 29 25.1 14.5 | 221 37 23.8 27.8 11 70 18360 220 15 9.6 11.5 | 199 26 8.3 24.8 12 50 20520 260 11 10.8 1.9 | 212 18 9.5 15.2 13 30 23800 185 3 0.3 3.0 | 176 16 -1.0 16.3 14 20 26420 85 1 -1.0 -0.1 | 170 13 -2.3 13.2 Wind Parameters Mean winds (0-6000m): 324.4 at 17.9 knts Storm direction: 354.4 at 13.4 knts Shear (0-3000m) pos: 2.5 neg: 0.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 80.3 deg Storm rel helicity (0-3000m) pos: 52.5 neg: -12.1 tot: 40.3 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.97 Bulk Shear: 1.23 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 ------------------------------------------------------------------------------- 500 320 15 258 9| 15.0 0.0 15.0| 41.3 0.0 41.3 82.5 0.99| 15.7 15.5 1000 326 19 283 9| 7.5 1.4 8.9| 45.3 0.0 45.3 45.3 0.91| 9.3 8.4 1500 328 21 294 11| 5.0 1.9 6.9| 49.3 0.0 49.3 32.8 0.84| 7.1 6.0 2000 328 23 300 12| 3.8 2.0 5.7| 52.5 -0.0 52.4 26.2 0.79| 5.9 4.7 2500 329 23 302 13| 3.0 0.7 3.7| 52.5 -6.1 46.4 18.6 0.62| 5.6 3.4 3000 329 23 302 13| 2.5 0.1 2.6| 52.5 -12.1 40.3 13.4 0.47| 5.3 2.5 4000 329 22 298 11| 1.9 1.1 3.0| 52.5 -24.2 28.3 7.1 0.21| 5.1 1.0 5000 329 19 289 9| 1.5 1.2 2.7| 56.6 -28.7 27.9 5.6 0.16| 4.8 0.7 6000 324 18 277 9| 1.3 1.4 2.6| 58.9 -30.9 28.0 4.7 0.14| 4.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20250420.12.gif