UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for X0557... Searching the city database file for: X0557 ... Date:1200Z 22 DEC 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 164 1 925 726 SFC 903 898 -30.1 -33.9 69 3.8 -30.3 0 0 250.2 250.3 249.4 250.9 0.24 3 902 906 -28.7 -32.6 69 3.9 -29.0 359 0 251.8 251.8 250.8 252.5 0.27 4 899 930 -22.7 -26.5 71 3.8 -23.1 355 2 258.2 258.3 256.7 259.6 0.49 5 870 1175 -16.5 -19.7 76 3.2 -17.1 320 13 267.1 267.2 264.4 269.7 0.92 6 856 1297 -16.9 -21.2 69 4.3 -17.6 303 19 267.9 268.0 264.8 270.2 0.82 7 850 1350 -16.7 -21.5 66 4.8 -17.5 295 21 268.7 268.8 265.3 271.0 0.81 8 785 1942 -20.5 -28.5 49 8.0 -21.5 287 26 270.8 270.8 266.1 272.1 0.46 9 700 2779 -26.1 -36.1 39 10.0 -27.0 275 33 273.6 273.6 267.6 274.4 0.25 10 680 2988 -27.9 -37.9 38 10.0 -28.7 274 33 273.8 273.9 267.7 274.5 0.21 11 587 4028 -35.5 -42.5 49 7.0 -35.9 270 31 276.8 276.8 269.4 277.3 0.15 12 577 4147 -35.5 -42.5 49 7.0 -35.9 269 31 278.1 278.2 270.3 278.6 0.16 13 500 5130 -42.3 -50.3 41 8.0 -42.6 265 29 281.5 281.5 272.2 281.7 0.08 14 400 6610 -51.9 -58.9 43 7.0 -52.0 250 36 287.5 287.5 275.5 287.7 0.03 15 315 8124 -60.5 -66.5 45 6.0 -60.6 260 48 295.9 295.9 279.5 296.0 0.02 16 300 8430 -57.1 -63.1 46 6.0 -57.2 265 48 304.9 304.9 283.4 305.0 0.03 17 286 8735 -53.3 -59.3 48 6.0 -53.4 264 45 314.5 314.5 286.9 314.7 0.05 18 253 9523 -54.1 -60.1 48 6.0 -54.2 260 36 324.5 324.5 290.2 324.7 0.05 19 250 9600 -53.9 -59.9 48 6.0 -54.0 260 35 325.9 325.9 290.6 326.1 0.05 20 231 10105 -55.1 -62.1 42 7.0 -55.2 269 35 331.6 331.6 292.2 331.7 0.04 21 201 10998 -51.7 -59.7 38 8.0 -52.0 284 35 350.4 350.4 296.8 350.7 0.06 22 200 11030 -51.7 -59.7 38 8.0 -52.0 285 35 350.9 350.9 296.9 351.2 0.06 23 185 11533 -53.9 -61.9 37 8.0 -54.1 276 35 355.2 355.3 297.8 355.5 0.05 24 162 12391 -51.1 -61.1 29 10.0 -51.5 259 35 373.7 373.7 301.2 374.0 0.06 25 150 12890 -52.1 -63.1 25 11.0 -52.5 250 35 380.3 380.3 302.3 380.6 0.05 26 134 13616 -53.9 -64.9 25 11.0 -54.2 253 36 389.6 389.6 303.8 389.8 0.05 27 122 14222 -50.7 -62.7 23 12.0 -51.2 255 38 406.0 406.0 306.0 406.4 0.07 28 100 15510 -52.9 -66.9 17 14.0 -53.5 260 40 425.5 425.5 308.4 425.8 0.05 29 90 16191 -51.7 -66.7 15 15.0 -52.4 260 42 440.9 440.9 310.0 441.2 0.05 30 83 16714 -53.3 -68.3 14 15.0 -53.9 260 44 448.0 448.0 310.7 448.3 0.05 31 70 17820 -49.5 -66.5 12 17.0 -50.7 260 48 478.5 478.5 313.4 478.9 0.07 32 67 18106 -49.5 -66.5 12 17.0 -50.7 259 49 484.5 484.5 313.8 485.0 0.07 33 50 20000 -54.3 -72.3 9 18.0 -55.3 255 54 515.5 515.5 316.0 515.8 0.04 34 48 20261 -55.5 -73.5 9 18.0 -56.4 254 54 518.7 518.7 316.2 519.0 0.04 35 42 21109 -56.1 -74.1 9 18.0 -57.1 250 53 537.4 537.4 317.4 537.7 0.04 36 35 22278 -51.9 -70.9 8 19.0 -53.7 245 53 577.1 577.2 319.6 577.7 0.08 37 30 23270 -54.7 -73.7 8 19.0 -56.2 240 52 595.5 595.5 320.4 596.0 0.06 38 25 24427 -59.1 -78.1 7 19.0 -60.2 240 49 614.8 614.8 321.3 615.0 0.04 39 21 25522 -59.3 -78.3 7 19.0 -60.6 240 47 645.6 645.6 322.5 645.9 0.04 40 20 25830 -56.5 -75.5 7 19.0 -58.3 240 46 663.2 663.3 323.2 663.8 0.07 41 19 26159 -54.1 -74.1 7 20.0 -56.5 238 49 680.5 680.5 323.8 681.2 0.09 42 17 26875 -54.9 -73.9 8 19.0 -57.2 234 55 699.9 700.0 324.4 700.8 0.10 43 15 27694 -46.1 -67.1 8 21.0 -51.3 229 61 754.7 754.8 326.1 757.6 0.31 44 12 29193 -43.2 -65.3 7 22.1 -50.4 220 73 814.5 814.8 327.7 819.5 0.49 45 10 30430 -40.9 -63.9 7 23.0 -49.8 220 66 866.9 867.2 328.9 874.6 0.71 46 9.7 30638 -39.5 -63.5 6 24.0 -49.3 879.7 880.1 329.2 888.2 0.77 47 8.6 31457 -42.1 -65.1 6 23.0 -51.1 900.4 900.8 329.6 908.3 0.70 48 7.5 32384 -41.9 -66.9 5 25.0 -51.8 937.2 937.5 330.2 944.6 0.63 TRP 315 8124 -60.5 -66.5 45 6.0 -60.6 260 48 295.9 295.9 279.5 296.0 0.02 WND 12 29193 -43.2 -65.3 7 22.1 -50.4 220 73 814.5 814.8 327.7 819.5 0.49 Sounding variables and indices 1000-500 mb thick: 4966.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 48.59 % Est. max temperature: -9.17 C = 15.50 F Sfc-Lift cond lev (LCL): 846.63 mb = 1379.60 m = 4526.19 ft T: -16.89 C 700-500 lapse rate: 6.89 C/km ThetaE index: 0.00 C Layer 903.0--28882151778513119643386622509056.0 mb Conv cond level (CCL): 903.00 mb = 898.06 m = 2946.37 ft Mean mixing ratio: 0.71 g/kg Conv temperature: -22.32 C = -8.17 F Cap Strength: 8.48 C Lifted Index: 10.71 C Risk: None Lifted Index @300 mb: 25.67 C Lifted Index @700 mb: 5.52 C Showalter Index: 8.83 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 20.80 C K Index: -5.90 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 2.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.01 J/kg Max Up Vert Vel: 10.20 m/s Conv Inhibition (B-): 75335.80 J/kg Cap Strength: 10.67 C Lift Cond Lev (LCL): 791.42 mb = 1881.34 m = 6172.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 22 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 ---------------------------------------------------------- 0 903 898 0 0 -0.0 -0.0 | 118 22 -19.4 10.5 1 850 1350 295 21 19.0 -8.9 | 169 2 -0.3 1.6 2 700 2779 275 33 32.9 -2.9 | 241 16 13.5 7.6 3 500 5130 265 29 28.9 2.5 | 216 16 9.5 13.0 4 400 6610 250 36 33.8 12.3 | 212 27 14.5 22.8 5 315 8124 260 48 47.3 8.3 | 236 34 27.9 18.8 6 300 8430 265 48 47.8 4.2 | 243 32 28.5 14.6 7 250 9600 260 35 34.5 6.1 | 222 22 15.1 16.5 8 200 11030 285 35 33.8 -9.1 | 264 15 14.5 1.4 9 150 12890 250 35 32.9 12.0 | 211 26 13.5 22.4 10 100 15510 260 40 39.4 6.9 | 229 27 20.0 17.4 11 70 17820 260 48 47.3 8.3 | 236 34 27.9 18.8 12 50 20000 255 54 52.2 14.0 | 233 41 32.8 24.4 13 30 23270 240 52 45.0 26.0 | 215 45 25.7 36.5 14 20 25830 240 46 39.8 23.0 | 211 39 20.5 33.5 15 12 29193 220 73 46.9 55.9 | 203 72 27.6 66.4 16 10 30430 220 66 42.4 50.6 | 201 65 23.1 61.0 Wind Parameters Mean winds (0-6000m): 268.4 at 29.3 knts Storm direction: 298.4 at 22.0 knts Shear (0-3000m) pos: 0.0 neg: 5.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 110.3 deg Storm rel helicity (0-3000m) pos: 5.0 neg: -52.4 tot: -47.5 m^2/s^2 ave: -15.8 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.01 Bulk Shear: 51.64 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 ------------------------------------------------------------------------------- 500 295 11 122 11| 0.0 22.0 22.0| 2.6 -37.0 -34.5 -68.9 -0.13| 26.5 -3.3 1000 292 17 141 5| 0.0 13.2 13.2| 4.5 -37.0 -32.6 -32.6 -0.02| 15.9 -0.4 1500 288 21 187 4| 0.0 10.2 10.2| 5.0 -37.2 -32.2 -21.5 -0.01| 12.5 -0.2 2000 283 24 216 6| 0.0 8.4 8.4| 5.0 -40.4 -35.5 -17.7 -0.03| 10.5 -0.4 2500 281 25 224 8| 0.0 6.6 6.6| 5.0 -46.5 -41.5 -16.6 -0.07| 8.7 -0.6 3000 279 26 226 9| 0.0 5.3 5.3| 5.0 -52.4 -47.5 -15.8 -0.10| 7.5 -0.7 4000 276 27 226 11| 0.0 3.8 3.8| 5.0 -64.1 -59.2 -14.8 -0.15| 6.0 -0.9 5000 273 28 224 13| 0.0 3.4 3.4| 5.0 -68.8 -63.9 -12.8 -0.15| 5.4 -0.8 6000 268 29 221 15| 0.0 3.3 3.3| 21.8 -76.3 -54.5 -9.1 -0.11| 5.2 -0.6 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20251222.12.gif