UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for X0557... Searching the city database file for: X0557 ... Date:0000Z 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 118 1 925 728 SFC 905 898 -9.1 -12.0 79 2.9 -9.9 0 0 271.7 272.0 268.9 276.4 1.68 3 900 941 -9.1 -11.8 81 2.7 -9.8 352 0 272.1 272.4 269.2 276.9 1.72 4 894 993 -7.1 -9.5 83 2.4 -7.8 342 0 274.7 275.1 271.4 280.5 2.08 5 893 1002 -6.9 -9.2 84 2.3 -7.6 341 0 275.0 275.4 271.7 281.0 2.13 6 850 1387 -8.1 -10.8 81 2.7 -8.9 270 1 277.7 278.0 273.1 283.3 1.97 7 793 1923 -11.3 -14.7 76 3.4 -12.2 281 12 279.8 280.1 273.6 284.3 1.54 8 700 2870 -16.7 -19.9 76 3.2 -17.4 300 31 284.0 284.2 275.3 287.4 1.12 9 656 3353 -20.5 -23.9 74 3.4 -21.1 301 33 285.0 285.2 275.4 287.6 0.84 10 526 4959 -28.7 -32.2 72 3.5 -29.1 304 40 293.8 293.8 279.3 295.3 0.49 11 500 5320 -30.9 -34.4 71 3.5 -31.3 305 42 295.4 295.4 279.9 296.7 0.41 12 416 6602 -39.7 -43.7 66 4.0 -39.9 305 49 300.0 300.0 281.6 300.7 0.19 13 400 6870 -40.9 -44.7 67 3.8 -41.1 305 50 301.8 301.9 282.4 302.5 0.18 14 300 8780 -51.7 -55.6 63 3.9 -51.8 305 54 312.5 312.5 286.3 312.7 0.07 15 291 8976 -53.1 -57.2 61 4.1 -53.2 305 55 313.2 313.2 286.5 313.4 0.06 16 250 9940 -56.9 -60.9 60 4.0 -57.0 305 58 321.5 321.5 289.2 321.6 0.04 17 226 10579 -58.9 -63.1 58 4.2 -59.0 310 60 327.8 327.8 291.2 328.0 0.03 18 219 10777 -58.7 -63.0 58 4.3 -58.8 310 60 331.0 331.0 292.0 331.2 0.04 19 200 11350 -58.3 -62.7 57 4.4 -58.4 310 58 340.4 340.4 294.4 340.6 0.04 20 177 12121 -55.5 -59.9 58 4.4 -55.6 312 56 357.1 357.2 298.2 357.4 0.07 21 164 12608 -53.5 -58.5 54 5.0 -53.7 313 55 368.4 368.4 300.4 368.8 0.09 22 150 13180 -54.1 -60.1 48 6.0 -54.3 315 54 376.9 376.9 301.8 377.2 0.08 23 100 15770 -56.5 -66.5 27 10.0 -56.8 315 48 418.6 418.6 307.6 418.8 0.05 24 90 16441 -56.5 -67.5 24 11.0 -56.9 311 46 431.4 431.4 309.0 431.6 0.05 25 76 17511 -58.5 -70.5 20 12.0 -58.9 303 42 448.6 448.6 310.7 448.8 0.04 26 70 18030 -58.3 -71.3 17 13.0 -58.7 300 40 459.7 459.7 311.8 459.9 0.04 27 60 19000 -58.3 -72.3 15 14.0 -58.8 300 41 480.4 480.4 313.5 480.6 0.04 28 50 20150 -57.3 -72.3 13 15.0 -58.0 300 42 508.4 508.5 315.5 508.7 0.04 29 47 20540 -57.1 -73.1 11 16.0 -57.9 299 42 518.0 518.0 316.2 518.3 0.04 30 42 21247 -58.3 -74.3 11 16.0 -59.0 297 41 532.0 532.0 317.1 532.2 0.04 31 38 21869 -62.7 -78.7 10 16.0 -63.2 295 41 536.2 536.2 317.3 536.3 0.02 32 35 22374 -63.1 -79.1 10 16.0 -63.6 293 41 547.9 547.9 318.0 548.1 0.02 33 33 22737 -60.7 -77.7 9 17.0 -61.4 292 40 563.6 563.6 318.8 563.8 0.03 34 30 23330 -59.5 -77.5 8 18.0 -60.4 290 40 582.4 582.4 319.8 582.7 0.03 35 26 24224 -59.5 -77.5 8 18.0 -60.5 288 44 606.8 606.8 320.9 607.0 0.04 36 25 24469 -58.7 -76.7 8 18.0 -59.9 288 44 615.9 615.9 321.3 616.2 0.04 37 22 25270 -59.5 -77.5 8 18.0 -60.7 286 48 636.5 636.5 322.2 636.8 0.05 38 20 25870 -56.1 -75.1 8 19.0 -57.9 285 50 664.5 664.5 323.2 665.0 0.07 39 19 26197 -55.5 -74.5 8 19.0 -57.5 283 51 676.1 676.2 323.7 676.8 0.08 40 18 26543 -54.9 -73.9 8 19.0 -57.2 280 52 688.6 688.6 324.1 689.4 0.10 41 17 26908 -56.7 -75.7 7 19.0 -58.7 278 53 694.1 694.2 324.3 694.8 0.08 42 14 28134 -59.3 -78.3 7 19.0 -61.1 270 56 725.0 725.0 325.2 725.5 0.06 43 13 28603 -55.9 -75.9 6 20.0 -58.6 266 57 752.3 752.3 326.0 753.2 0.10 44 13 28603 -54.3 -74.3 7 20.0 -57.3 266 57 757.8 757.9 326.2 759.0 0.12 45 13 28603 -52.5 -73.5 6 21.0 -56.1 266 57 764.0 764.1 326.4 765.4 0.14 46 11 29673 -57.1 -78.1 5 21.0 -59.8 259 60 784.7 784.8 326.9 785.5 0.08 47 10 30280 -54.7 -76.7 5 22.0 -58.3 255 62 815.4 815.4 327.7 816.5 0.11 48 9.8 30410 -53.1 -75.1 5 22.0 -57.3 826.1 826.2 327.9 827.6 0.15 49 8.1 31640 -52.3 -75.3 5 23.0 -57.3 875.5 875.6 329.0 877.4 0.17 50 7.4 32230 -48.1 -72.1 5 24.0 -55.1 915.5 915.7 329.8 919.0 0.30 51 7.2 32412 -44.3 -69.3 5 25.0 -53.2 938.3 938.6 330.2 943.8 0.47 TRP 226 10579 -58.9 -63.1 58 4.2 -59.0 310 60 327.8 327.8 291.2 328.0 0.03 WND 219 10777 -58.7 -63.0 58 4.3 -58.8 310 60 331.0 331.0 292.0 331.2 0.04 Sounding variables and indices 1000-500 mb thick: 5202.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 75.32 % Est. max temperature: 0.39 C = 32.70 F Sfc-Lift cond lev (LCL): 863.92 mb = 1260.14 m = 4134.28 ft T: -7.71 C 700-500 lapse rate: 5.80 C/km ThetaE index: 0.00 C Layer 905.0--1117047487299876477206528.0 mb Conv cond level (CCL): 773.02 mb = 2116.58 m = 6944.09 ft Mean mixing ratio: 1.91 g/kg Conv temperature: -0.38 C = 31.32 F Cap Strength: 10.16 C Lifted Index: 11.15 C Risk: None Lifted Index @300 mb: 21.35 C Lifted Index @700 mb: 4.23 C Showalter Index: 10.48 C Risk: None Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.10 C K Index: 8.80 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.63 J/kg Max Up Vert Vel: 6.87 m/s Conv Inhibition (B-): 79497.60 J/kg Cap Strength: 10.90 C Lift Cond Lev (LCL): 817.32 mb = 1689.67 m = 5543.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 24 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 ---------------------------------------------------------- 0 905 898 0 0 -0.0 -0.0 | 153 24 -10.6 21.1 1 850 1387 270 1 1.0 -0.0 | 155 23 -9.6 21.1 2 700 2870 300 31 26.8 -15.5 | 251 17 16.2 5.6 3 500 5320 305 42 34.4 -24.1 | 277 24 23.8 -3.0 4 400 6870 305 50 41.0 -28.7 | 284 31 30.3 -7.6 5 300 8780 305 54 44.2 -31.0 | 286 35 33.6 -9.9 6 250 9940 305 58 47.5 -33.3 | 288 39 36.9 -12.1 7 226 10579 310 60 46.0 -38.6 | 296 39 35.3 -17.4 8 219 10777 310 60 46.0 -38.6 | 296 39 35.3 -17.4 9 200 11350 310 58 44.4 -37.3 | 296 37 33.8 -16.2 10 150 13180 315 54 38.2 -38.2 | 302 32 27.5 -17.1 11 100 15770 315 48 33.9 -33.9 | 299 27 23.3 -12.8 12 70 18030 300 40 34.6 -20.0 | 267 24 24.0 1.1 13 50 20150 300 42 36.4 -21.0 | 270 26 25.7 0.1 14 30 23330 290 40 37.6 -13.7 | 255 28 26.9 7.4 15 20 25870 285 50 48.3 -12.9 | 258 39 37.6 8.2 16 10 30280 255 62 59.9 16.0 | 233 62 49.2 37.2 Wind Parameters Mean winds (0-6000m): 303.2 at 31.5 knts Storm direction: 333.2 at 23.7 knts Shear (0-3000m) pos: 5.9 neg: 0.2 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 110.3 deg Storm rel helicity (0-3000m) pos: 171.8 neg: -0.2 tot: 171.6 m^2/s^2 ave: 57.2 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 6.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.18 Bulk Shear: 128.07 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 ------------------------------------------------------------------------------- 500 270 1 154 23| 0.0 1.3 1.3| 6.8 -0.2 6.6 13.3 0.73| 1.5 1.1 1000 279 3 160 22| 5.2 0.6 5.8| 58.8 -0.2 58.6 58.6 0.89| 6.0 5.4 1500 289 8 170 19| 7.0 0.4 7.4|106.3 -0.2 106.1 70.7 0.93| 7.6 7.1 2000 299 12 181 15| 7.7 0.3 8.0|152.6 -0.2 152.4 76.2 0.95| 8.5 8.0 2500 300 16 195 14| 6.7 0.3 6.9|162.1 -0.2 161.9 64.8 0.94| 7.2 6.8 3000 300 19 207 13| 5.9 0.2 6.1|171.8 -0.2 171.6 57.2 0.94| 6.4 6.0 4000 301 24 230 13| 5.0 0.2 5.2|192.1 -0.2 191.9 48.0 0.92| 5.4 5.0 5000 303 28 245 14| 4.3 0.4 4.6|210.0 -0.2 209.8 42.0 0.88| 4.9 4.3 6000 303 32 256 16| 3.6 0.7 4.3|225.0 -0.2 224.8 37.5 0.83| 4.5 3.7 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20251031.00.gif