UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for X0557... Searching the city database file for: X0557 ... Date:0000Z 30 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 170 1 925 766 SFC 909 898 -15.1 -17.1 85 2.0 -15.5 0 0 265.2 265.4 263.4 268.2 1.10 3 896 1008 -13.7 -15.6 86 1.9 -14.1 344 3 267.7 267.9 265.5 271.2 1.26 4 890 1060 -7.7 -9.5 87 1.8 -8.2 336 5 274.4 274.8 271.3 280.3 2.09 5 850 1417 -9.3 -14.3 67 5.0 -10.6 285 15 276.4 276.7 271.5 280.7 1.48 6 840 1508 -9.3 -15.3 62 6.0 -10.8 287 16 277.3 277.6 271.9 281.3 1.38 7 805 1836 -12.1 -20.1 51 8.0 -13.8 296 18 277.8 277.9 271.5 280.6 0.96 8 785 2028 -13.7 -20.7 55 7.0 -15.2 301 19 278.0 278.2 271.6 280.8 0.94 9 700 2891 -18.3 -25.3 54 7.0 -19.5 325 25 282.2 282.3 273.6 284.3 0.70 10 629 3680 -23.1 -29.1 58 6.0 -23.9 320 34 285.5 285.6 275.2 287.2 0.55 11 529 4921 -32.7 -36.0 72 3.3 -33.0 313 47 288.5 288.5 276.5 289.6 0.33 12 523 5001 -30.3 -33.6 73 3.3 -30.7 312 48 292.3 292.4 278.5 293.7 0.43 13 500 5320 -30.9 -35.9 61 5.0 -31.4 310 52 295.4 295.4 279.8 296.6 0.36 14 472 5727 -33.1 -41.1 45 8.0 -33.7 310 58 297.5 297.6 280.6 298.3 0.22 15 441 6204 -34.5 -41.5 49 7.0 -35.0 310 66 301.6 301.7 282.4 302.4 0.23 16 400 6880 -38.7 -44.7 53 6.0 -39.1 310 77 304.7 304.7 283.5 305.3 0.18 17 329 8201 -47.3 -52.3 56 5.0 -47.5 303 76 310.4 310.4 285.6 310.7 0.09 18 300 8810 -49.5 -54.5 56 5.0 -49.7 300 75 315.6 315.6 287.4 315.9 0.08 19 280 9260 -51.1 -56.1 55 5.0 -51.2 300 76 319.6 319.6 288.7 319.8 0.07 20 250 9990 -55.7 -60.7 54 5.0 -55.8 300 77 323.3 323.3 289.8 323.4 0.04 21 246 10092 -56.1 -61.1 53 5.0 -56.2 300 77 324.2 324.2 290.0 324.3 0.04 22 230 10515 -57.5 -62.5 53 5.0 -57.6 300 76 328.3 328.3 291.3 328.5 0.04 23 212 11021 -61.3 -66.3 51 5.0 -61.4 300 75 330.1 330.1 291.7 330.2 0.02 24 200 11380 -61.9 -66.9 51 5.0 -62.0 305 77 334.7 334.7 293.0 334.8 0.02 25 196 11506 -61.7 -66.7 51 5.0 -61.7 305 78 337.0 337.0 293.6 337.1 0.02 26 190 11699 -60.7 -65.9 50 5.2 -60.8 305 79 341.6 341.6 294.7 341.7 0.03 27 162 12706 -55.7 -61.7 47 6.0 -55.9 305 68 366.0 366.0 299.9 366.2 0.06 28 150 13200 -53.9 -59.9 48 6.0 -54.1 305 62 377.2 377.2 301.9 377.6 0.08 29 144 13461 -53.7 -59.7 48 6.0 -53.9 304 60 382.0 382.0 302.6 382.4 0.09 30 100 15780 -56.1 -66.1 27 10.0 -56.5 300 42 419.3 419.3 307.7 419.6 0.05 31 74 17689 -58.9 -70.9 20 12.0 -59.3 300 45 451.1 451.2 311.0 451.4 0.04 32 70 18040 -57.1 -70.1 18 13.0 -57.6 300 46 462.2 462.2 312.0 462.5 0.04 33 65 18511 -53.5 -68.5 14 15.0 -54.3 301 42 480.0 480.0 313.5 480.3 0.06 34 61 18916 -56.3 -71.3 14 15.0 -56.9 302 39 482.6 482.6 313.7 482.8 0.04 35 54 19682 -59.7 -74.7 12 15.0 -60.2 304 33 491.8 491.9 314.4 492.0 0.03 36 50 20160 -61.1 -77.1 10 16.0 -61.6 305 29 499.5 499.5 314.9 499.6 0.02 37 46 20674 -62.3 -78.3 10 16.0 -62.7 303 32 508.7 508.7 315.5 508.8 0.02 38 44 20950 -59.5 -75.5 11 16.0 -60.1 302 34 522.0 522.0 316.4 522.2 0.03 39 41 21391 -58.9 -74.9 11 16.0 -59.6 301 36 534.2 534.2 317.2 534.4 0.04 40 36 22199 -62.1 -79.1 9 17.0 -62.7 299 41 546.1 546.1 317.9 546.3 0.02 41 31 23117 -63.5 -80.5 8 17.0 -64.0 296 47 566.2 566.2 319.0 566.3 0.02 42 30 23320 -60.1 -78.1 8 18.0 -60.9 295 48 580.8 580.8 319.7 581.0 0.03 43 28 23749 -59.5 -77.5 8 18.0 -60.4 294 46 594.0 594.1 320.3 594.3 0.04 44 27 23977 -57.9 -75.9 8 18.0 -59.1 294 45 604.7 604.8 320.9 605.1 0.05 45 21 25546 -60.5 -78.5 8 18.0 -61.6 291 39 642.0 642.0 322.4 642.3 0.04 46 20 25850 -59.1 -78.1 7 19.0 -60.4 290 38 655.3 655.3 322.9 655.6 0.05 47 17 26869 -58.3 -78.3 6 20.0 -60.0 282 42 689.0 689.0 324.1 689.4 0.05 48 14 28110 -50.9 -71.9 7 21.0 -54.8 272 47 753.4 753.5 326.1 755.0 0.17 49 13 28589 -53.7 -74.7 6 21.0 -56.9 268 49 759.9 759.9 326.3 761.0 0.12 50 10 30270 -54.7 -76.7 5 22.0 -58.3 255 56 815.4 815.4 327.7 816.5 0.11 51 9.9 30334 -54.3 -76.3 5 22.0 -58.0 819.2 819.3 327.7 820.4 0.12 52 8.6 31243 -51.1 -75.1 4 24.0 -56.4 865.3 865.4 328.8 867.1 0.17 53 5.6 34076 -44.3 -70.3 4 26.0 -54.4 1008.3 1008.6 331.4 1014.8 0.52 54 4.3 35833 -47.9 -73.9 3 26.0 -57.3 1070.3 1070.5 332.3 1075.6 0.40 TRP 212 11021 -61.3 -66.3 51 5.0 -61.4 300 75 330.1 330.1 291.7 330.2 0.02 WND 190 11699 -60.7 -65.9 50 5.2 -60.8 305 79 341.6 341.6 294.7 341.7 0.03 Sounding variables and indices 1000-500 mb thick: 5150.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 62.31 % Est. max temperature: -1.39 C = 29.50 F Sfc-Lift cond lev (LCL): 879.88 mb = 1148.46 m = 3767.86 ft T: -8.10 C 700-500 lapse rate: 5.19 C/km ThetaE index: 0.74 C Layer 805.0- 785.0 mb Conv cond level (CCL): 909.00 mb = 898.27 m = 2947.06 ft Mean mixing ratio: 1.48 g/kg Conv temperature: -13.55 C = 7.61 F Cap Strength: 11.46 C Lifted Index: 13.73 C Risk: None Lifted Index @300 mb: 25.89 C Lifted Index @700 mb: 5.06 C Showalter Index: 12.50 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 16.60 C K Index: 0.30 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.10 J/kg Max Up Vert Vel: 9.07 m/s Conv Inhibition (B-): 68167.41 J/kg Cap Strength: 13.54 C Lift Cond Lev (LCL): 801.79 mb = 1866.19 m = 6122.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 29 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 ---------------------------------------------------------- 0 909 898 0 0 -0.0 -0.0 | 162 29 -9.2 27.6 1 850 1417 285 15 14.5 -3.9 | 193 24 5.3 23.7 2 700 2891 325 25 14.3 -20.5 | 216 9 5.2 7.1 3 500 5320 310 52 39.8 -33.4 | 281 31 30.7 -5.8 4 400 6880 310 77 59.0 -49.5 | 294 54 49.8 -21.9 5 300 8810 300 75 65.0 -37.5 | 280 57 55.8 -9.9 6 250 9990 300 77 66.7 -38.5 | 281 59 57.5 -10.9 7 212 11021 300 75 65.0 -37.5 | 280 57 55.8 -9.9 8 200 11380 305 77 63.1 -44.2 | 287 56 53.9 -16.6 9 190 11699 305 79 64.7 -45.3 | 288 58 55.5 -17.7 10 150 13200 305 62 50.8 -35.6 | 281 42 41.6 -8.0 11 100 15780 300 42 36.4 -21.0 | 256 28 27.2 6.6 12 70 18040 300 46 39.8 -23.0 | 261 31 30.7 4.6 13 50 20160 305 29 23.8 -16.6 | 233 18 14.6 11.0 14 30 23320 295 48 43.5 -20.3 | 258 35 34.3 7.3 15 20 25850 290 38 35.7 -13.0 | 241 30 26.5 14.6 16 10 30270 255 56 54.1 14.5 | 227 62 44.9 42.1 Wind Parameters Mean winds (0-6000m): 311.6 at 38.8 knts Storm direction: 341.6 at 29.1 knts Shear (0-3000m) pos: 2.8 neg: 4.4 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 132.8 neg: -1.5 tot: 131.3 m^2/s^2 ave: 43.8 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.29 Bulk Shear: 139.59 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 ------------------------------------------------------------------------------- 500 285 7 175 26| 0.0 14.9 14.9| 69.3 -1.5 67.8 135.6 0.66| 18.1 11.9 1000 290 12 185 24| 2.5 7.4 9.9| 90.1 -1.5 88.6 88.6 0.66| 11.8 7.7 1500 298 15 190 21| 3.5 5.0 8.5|101.5 -1.5 100.0 66.7 0.61| 9.8 6.0 2000 307 17 194 18| 4.2 3.7 7.9|107.1 -1.5 105.6 52.8 0.55| 9.0 4.9 2500 312 19 198 16| 3.3 4.1 7.4|120.4 -1.5 118.8 47.5 0.60| 8.4 5.1 3000 314 21 206 14| 2.8 4.4 7.2|132.8 -1.5 131.3 43.8 0.61| 8.0 4.9 4000 314 27 228 14| 2.1 4.8 6.9|151.3 -1.5 149.8 37.4 0.55| 7.5 4.1 5000 312 32 248 16| 1.7 5.3 7.0|192.1 -1.5 190.6 38.1 0.50| 7.5 3.8 6000 312 39 265 20| 1.4 5.8 7.1|253.8 -1.5 252.3 42.0 0.47| 7.6 3.6 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20251030.00.gif