UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for X0557... Searching the city database file for: X0557 ... Date:1200Z 22 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 42 1 925 678 SFC 900 899 2.0 -6.0 55 8.0 -1.1 20 9 283.6 284.0 277.3 291.3 2.71 3 877 1107 -0.5 -9.5 51 9.0 -3.6 9 12 283.1 283.4 276.2 289.2 2.12 4 850 1356 -2.7 -11.7 50 9.0 -5.5 355 15 283.3 283.6 276.0 288.7 1.83 5 798 1852 -6.5 -17.5 41 11.0 -9.4 353 14 284.4 284.6 275.6 288.0 1.21 6 766 2170 -9.9 -18.9 48 9.0 -12.1 352 14 284.1 284.3 275.3 287.5 1.12 7 734 2498 -11.5 -19.5 52 8.0 -13.4 351 13 285.8 286.0 276.2 289.2 1.11 8 700 2859 -14.5 -21.5 55 7.0 -16.0 350 13 286.4 286.6 276.3 289.4 0.98 9 612 3859 -22.7 -27.3 66 4.6 -23.4 316 17 288.2 288.3 276.8 290.3 0.67 10 580 4250 -24.7 -28.8 69 4.1 -25.3 302 19 290.3 290.4 277.8 292.3 0.61 11 549 4647 -27.5 -33.5 57 6.0 -28.2 289 20 291.6 291.7 278.1 292.9 0.41 12 516 5088 -31.7 -38.7 50 7.0 -32.3 273 22 291.7 291.8 278.0 292.6 0.26 13 500 5310 -33.5 -40.5 49 7.0 -34.0 265 23 292.2 292.2 278.1 292.9 0.22 14 444 6134 -40.5 -46.5 52 6.0 -40.8 257 25 293.5 293.5 278.6 293.9 0.13 15 400 6840 -45.5 -51.5 51 6.0 -45.7 250 27 295.9 295.9 279.6 296.1 0.08 16 395 6923 -45.5 -51.5 51 6.0 -45.7 250 27 296.9 296.9 280.1 297.2 0.08 17 345 7806 -53.3 -59.3 48 6.0 -53.4 250 23 298.1 298.1 280.6 298.2 0.04 18 322 8247 -54.9 -60.9 47 6.0 -55.0 250 21 301.8 301.8 282.1 301.9 0.03 19 300 8700 -52.7 -58.7 48 6.0 -52.8 260 23 311.1 311.1 285.8 311.2 0.05 20 286 9012 -50.7 -56.7 49 6.0 -50.8 261 23 318.2 318.2 288.2 318.5 0.06 21 264 9540 -48.7 -54.7 50 6.0 -48.9 264 23 328.5 328.5 291.4 328.8 0.09 22 250 9900 -48.7 -54.7 50 6.0 -48.9 265 23 333.7 333.7 292.8 334.0 0.09 23 233 10362 -46.1 -53.1 45 7.0 -46.4 267 24 344.4 344.4 295.5 344.9 0.12 24 222 10681 -47.1 -54.1 45 7.0 -47.4 268 25 347.7 347.7 296.2 348.1 0.11 25 216 10862 -46.1 -54.1 40 8.0 -46.5 268 26 351.9 352.0 297.1 352.4 0.11 26 200 11370 -46.7 -54.7 40 8.0 -47.1 270 27 358.8 358.8 298.5 359.3 0.11 27 164 12687 -47.5 -58.5 27 11.0 -48.1 273 27 378.4 378.5 302.1 378.8 0.09 28 151 13236 -46.1 -58.1 24 12.0 -46.8 275 27 389.9 389.9 303.8 390.4 0.10 29 150 13280 -46.3 -58.3 24 12.0 -47.0 275 27 390.3 390.3 303.9 390.7 0.10 30 148 13369 -46.7 -58.7 24 12.0 -47.4 275 27 391.1 391.1 304.0 391.5 0.09 31 138 13833 -46.7 -58.7 24 12.0 -47.4 278 24 399.0 399.0 305.1 399.5 0.10 32 136 13929 -47.7 -59.7 24 12.0 -48.4 279 24 398.9 398.9 305.1 399.3 0.09 33 133 14077 -46.3 -59.3 22 13.0 -47.1 279 23 403.9 404.0 305.8 404.4 0.10 34 122 14652 -44.3 -58.3 20 14.0 -45.4 283 20 417.7 417.7 307.5 418.3 0.12 35 100 15970 -49.1 -64.1 16 15.0 -50.0 290 13 432.9 432.9 309.2 433.2 0.07 36 88 16806 -52.5 -67.5 15 15.0 -53.2 288 12 442.2 442.2 310.1 442.4 0.05 37 86 16955 -52.7 -67.7 15 15.0 -53.4 288 12 444.7 444.7 310.4 444.9 0.05 38 70 18300 -48.7 -64.7 14 16.0 -50.0 285 11 480.2 480.2 313.5 480.7 0.09 39 69 18395 -48.5 -64.5 14 16.0 -49.8 283 11 482.6 482.6 313.7 483.2 0.09 40 56 19762 -51.5 -68.5 11 17.0 -52.7 249 6 505.5 505.5 315.4 505.9 0.07 41 50 20500 -50.9 -67.9 12 17.0 -52.3 230 3 523.5 523.5 316.5 524.1 0.08 42 30 24020 -51.3 -69.3 10 18.0 -53.4 350 5 604.8 604.8 320.9 605.6 0.11 43 20 26510 -50.3 -69.3 9 19.0 -53.4 85 5 682.2 682.3 323.9 683.6 0.17 44 19 26845 -50.3 -69.3 9 19.0 -53.5 692.3 692.4 324.2 693.8 0.18 TRP 322 8247 -54.9 -60.9 47 6.0 -55.0 250 21 301.8 301.8 282.1 301.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: 881.60 mb = 1065.41 m = 3495.41 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 55.07 % Est. max temperature: 3.36 C = 38.04 F Sfc-Lift cond lev (LCL): 794.53 mb = 1886.17 m = 6188.16 ft T: -6.86 C 700-500 lapse rate: 7.75 C/km ThetaE index: 3.87 C Layer 877.0- 734.0 mb Conv cond level (CCL): 706.24 mb = 2791.37 m = 9157.94 ft Mean mixing ratio: 1.84 g/kg Conv temperature: 4.68 C = 40.42 F Cap Strength: 3.65 C Lifted Index: 3.51 C Risk: None Lifted Index @300 mb: 15.72 C Lifted Index @700 mb: 1.83 C Showalter Index: 3.75 C Risk: None Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.80 C Cross Totals Index: 21.80 C K Index: 12.10 Risk: None Sweat Index: 125.00 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.84 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 51789.86 J/kg Cap Strength: 3.61 C Lift Cond Lev (LCL): 735.37 mb = 2483.40 m = 8147.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 14 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 ---------------------------------------------------------- 0 900 899 20 9 -3.1 -8.5 | 101 12 -11.9 2.4 1 850 1356 355 15 1.3 -14.9 | 61 9 -7.5 -4.1 2 700 2859 350 13 2.3 -12.8 | 73 7 -6.6 -2.0 3 500 5310 265 23 22.9 2.0 | 228 19 14.1 12.8 4 400 6840 250 27 25.4 9.2 | 220 26 16.5 20.1 5 322 8247 250 21 19.7 7.2 | 211 21 10.9 18.0 6 300 8700 260 23 22.7 4.0 | 223 20 13.8 14.8 7 250 9900 265 23 22.9 2.0 | 228 19 14.1 12.8 8 200 11370 270 27 27.0 -0.0 | 239 21 18.2 10.8 9 150 13280 275 27 26.9 -2.4 | 245 20 18.1 8.5 10 100 15970 290 13 12.2 -4.4 | 208 7 3.4 6.4 11 70 18300 285 11 10.6 -2.8 | 193 8 1.8 8.0 12 50 20500 230 3 2.3 1.9 | 153 14 -6.5 12.8 13 30 24020 350 5 0.9 -4.9 | 127 10 -8.0 5.9 14 20 26510 85 5 -5.0 -0.4 | 127 17 -13.8 10.4 Wind Parameters Mean winds (0-6000m): 290.8 at 18.6 knts Storm direction: 320.8 at 14.0 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -173.8 deg Storm rel helicity (0-3000m) pos: 3.0 neg: -26.5 tot: -23.5 m^2/s^2 ave: -7.8 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 47.66 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 3 12 82 10| 0.0 8.0 8.0| 0.0 -19.4 -19.4 -38.7 -0.89| 8.2 -7.3 1000 358 13 73 9| 0.0 3.8 3.8| 1.0 -19.4 -18.3 -18.3 -0.76| 4.5 -3.4 1500 356 14 71 8| 0.0 2.4 2.4| 2.1 -19.4 -17.3 -11.5 -0.64| 3.3 -2.1 2000 355 14 71 8| 0.0 1.9 1.9| 3.0 -19.6 -16.6 -8.3 -0.55| 2.7 -1.5 2500 352 14 69 7| 0.0 2.4 2.4| 3.0 -23.2 -20.3 -8.1 -0.58| 3.1 -1.8 3000 346 14 62 6| 0.0 2.7 2.7| 3.0 -26.5 -23.5 -7.8 -0.66| 3.5 -2.3 4000 328 15 17 2| 0.0 3.2 3.2| 3.0 -41.5 -38.6 -9.6 -0.61| 4.2 -2.6 5000 307 17 264 5| 0.0 3.1 3.1| 3.0 -61.4 -58.5 -11.7 -0.58| 4.3 -2.5 6000 291 19 244 10| 0.0 2.9 2.9| 3.0 -76.1 -73.2 -12.2 -0.57| 4.0 -2.3 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20250422.12.gif