UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:0000Z 25 DEC 25 Station: U6075 WMO ident: 26075 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1016 74 -1.7 -3.3 89 1.6 -2.3 270 15 270.2 270.7 270.0 278.2 2.94 1 1000 200 -2.7 -5.2 83 2.5 -3.6 275 23 270.5 270.9 269.6 277.5 2.59 2 963 499 -4.7 -6.6 87 1.9 -5.3 290 21 271.4 271.8 269.9 278.0 2.42 3 958 541 -3.7 -5.6 87 1.9 -4.4 292 21 272.8 273.2 271.1 280.0 2.62 4 947 633 2.4 -2.6 70 5.0 0.4 296 20 279.9 280.4 276.2 289.2 3.33 5 925 824 2.6 -9.4 41 12.0 -1.6 305 19 282.0 282.3 275.5 287.8 2.02 6 918 885 2.6 -10.4 38 13.0 -1.9 306 19 282.6 282.9 275.6 288.1 1.88 7 915 911 2.2 -11.8 35 14.0 -2.4 307 19 282.4 282.7 275.3 287.4 1.69 8 869 1324 -0.5 -15.5 31 15.0 -5.0 316 19 283.8 284.0 275.5 287.7 1.31 9 850 1500 -0.5 -17.5 26 17.0 -5.4 320 19 285.6 285.8 276.2 289.1 1.14 10 822 1767 -1.7 -15.7 33 14.0 -5.9 321 20 287.1 287.3 277.3 291.2 1.37 11 700 3026 -10.5 -23.5 34 13.0 -13.4 325 27 290.9 291.0 278.3 293.4 0.82 12 688 3158 -11.7 -23.7 36 12.0 -14.3 326 27 291.0 291.1 278.4 293.5 0.82 13 660 3475 -12.9 -24.9 36 12.0 -15.4 327 28 293.1 293.2 279.3 295.5 0.77 14 631 3816 -14.5 -20.5 60 6.0 -15.9 328 28 295.1 295.3 280.8 298.8 1.19 15 628 3852 -14.5 -20.5 60 6.0 -15.9 328 28 295.5 295.7 281.0 299.2 1.19 16 500 5530 -28.1 -33.0 63 4.9 -28.7 335 31 298.8 298.9 281.5 300.4 0.47 17 446 6343 -34.3 -42.3 44 8.0 -34.9 345 41 300.9 300.9 282.0 301.6 0.21 18 418 6796 -36.7 -45.7 39 9.0 -37.2 351 46 303.4 303.5 283.0 304.0 0.15 19 400 7100 -39.3 -49.3 34 10.0 -39.8 355 50 303.9 303.9 283.1 304.3 0.11 20 324 8503 -51.9 -60.9 33 9.0 -52.1 359 59 305.4 305.4 283.6 305.5 0.03 21 316 8665 -52.3 -61.3 33 9.0 -52.4 360 60 307.1 307.1 284.2 307.2 0.03 22 303 8936 -52.9 -61.9 33 9.0 -53.1 352 50 309.9 309.9 285.3 310.0 0.03 23 300 9000 -53.3 -62.3 33 9.0 -53.5 350 48 310.2 310.2 285.4 310.3 0.03 24 272 9621 -57.3 -66.3 31 9.0 -57.4 350 51 313.2 313.2 286.5 313.3 0.02 25 250 10150 -58.3 -67.3 31 9.0 -58.4 350 54 319.4 319.4 288.6 319.5 0.02 26 226 10781 -61.1 -70.1 29 9.0 -61.2 355 53 324.5 324.5 290.1 324.5 0.01 27 210 11238 -60.7 -69.7 30 9.0 -60.8 358 52 332.0 332.0 292.3 332.0 0.02 28 200 11540 -62.9 -71.9 29 9.0 -63.0 360 52 333.2 333.2 292.6 333.2 0.01 29 199 11571 -63.1 -72.1 29 9.0 -63.2 355 52 333.3 333.3 292.6 333.4 0.01 30 189 11890 -62.1 -71.1 29 9.0 -62.2 355 53 339.9 339.9 294.3 339.9 0.01 31 150 13320 -62.3 -71.3 29 9.0 -62.4 355 56 362.8 362.8 299.2 362.8 0.02 32 128 14294 -63.9 -73.9 24 10.0 -64.0 357 56 376.7 376.7 301.7 376.8 0.01 33 99 15853 -67.5 -77.5 23 10.0 -67.6 0 55 398.5 398.5 305.0 398.5 0.01 34 86 16704 -65.7 -75.7 24 10.0 -65.8 2 55 418.5 418.5 307.6 418.5 0.02 35 71 17856 -69.9 -79.9 22 10.0 -70.0 5 54 433.1 433.1 309.1 433.1 0.01 36 70 17940 -69.7 -79.7 22 10.0 -69.8 5 54 435.3 435.3 309.4 435.3 0.01 37 65 18383 -67.7 -78.7 19 11.0 -67.8 8 55 449.0 449.0 310.8 449.0 0.01 38 50 19940 -72.3 -83.3 18 11.0 -72.4 20 60 473.1 473.1 312.9 473.2 0.01 39 48 20180 -72.3 -83.3 18 11.0 -72.4 478.7 478.7 313.4 478.7 0.01 TRP 199 11571 -63.1 -72.1 29 9.0 -63.2 355 52 333.3 333.3 292.6 333.4 0.01 WND 316 8665 -52.3 -61.3 33 9.0 -52.4 360 60 307.1 307.1 284.2 307.2 0.03 Sounding variables and indices 1000-500 mb thick: 5330.00 m Freezing level: Surface below freezing Freezing level: 951.33 mb = 596.73 m = 1957.76 ft Freezing level: 877.52 mb = 1247.63 m = 4093.23 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 49.24 % Est. max temperature: 12.25 C = 54.04 F Sfc-Lift cond lev (LCL): 990.70 mb = 274.19 m = 899.58 ft T: -3.20 C 700-500 lapse rate: 7.03 C/km ThetaE index: 1.38 C Layer 925.0- 918.0 mb Conv cond level (CCL): 710.60 mb = 2908.22 m = 9541.29 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 18.69 C = 65.64 F Cap Strength: 13.43 C Lifted Index: 14.27 C Risk: None Lifted Index @300 mb: 20.04 C Lifted Index @700 mb: 10.69 C Showalter Index: 8.85 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 27.60 C Cross Totals Index: 10.60 C K Index: -2.90 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.17 J/kg Max Up Vert Vel: 11.59 m/s Conv Inhibition (B-): 27907.39 J/kg Cap Strength: 14.22 C Lift Cond Lev (LCL): 897.44 mb = 1066.44 m = 3498.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 19 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 1016 74 270 15 15.0 -0.0 | 214 23 13.1 19.3 1 1000 200 275 23 22.9 -2.0 | 230 27 21.0 17.3 2 925 824 305 19 15.6 -10.9 | 238 16 13.7 8.4 3 850 1500 320 19 12.2 -14.6 | 245 11 10.3 4.8 4 700 3026 325 27 15.5 -22.1 | 282 14 13.6 -2.8 5 500 5530 335 31 13.1 -28.1 | 308 14 11.2 -8.8 6 400 7100 355 50 4.4 -49.8 | 355 31 2.5 -30.5 7 316 8665 360 60 -0.0 -60.0 | 3 41 -1.9 -40.7 8 300 9000 350 48 8.3 -47.3 | 347 29 6.5 -27.9 9 250 10150 350 54 9.4 -53.2 | 348 35 7.5 -33.8 10 200 11540 360 52 -0.0 -52.0 | 3 33 -1.9 -32.7 11 199 11571 355 52 4.5 -51.8 | 355 33 2.6 -32.5 12 150 13320 355 56 4.9 -55.8 | 355 37 3.0 -36.4 13 70 17940 5 54 -4.7 -53.8 | 11 35 -6.6 -34.5 14 50 19940 20 60 -20.5 -56.4 | 31 43 -22.4 -37.0 Wind Parameters Mean winds (0-6000m): 324.4 at 25.9 knts Storm direction: 354.4 at 19.4 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 67.9 deg Storm rel helicity (0-3000m) pos: 98.0 neg: 0.0 tot: 98.0 m^2/s^2 ave: 32.7 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.58 Bulk Shear: 42.57 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 ------------------------------------------------------------------------------- 500 281 21 231 24| 9.2 0.0 9.2| 63.3 0.0 63.3 126.6 0.68| 14.8 10.0 1000 291 20 235 21| 6.4 0.0 6.4| 69.0 0.0 69.0 69.0 0.53| 10.6 5.6 1500 299 20 238 18| 5.2 0.0 5.2| 73.5 0.0 73.5 49.0 0.51| 8.2 4.2 2000 305 20 242 17| 4.5 0.0 4.5| 81.6 0.0 81.6 40.8 0.56| 6.9 3.8 2500 309 21 246 15| 4.1 0.0 4.1| 89.9 0.0 89.9 36.0 0.59| 6.1 3.6 3000 313 22 251 15| 3.8 0.0 3.8| 98.0 0.0 98.0 32.7 0.62| 5.5 3.4 4000 317 23 260 14| 3.2 0.0 3.2|107.2 0.0 107.2 26.8 0.65| 4.4 2.9 5000 321 24 268 14| 2.8 0.0 2.8|116.8 0.0 116.8 23.4 0.67| 3.8 2.6 6000 324 26 278 13| 3.1 0.0 3.1|147.9 0.0 147.9 24.6 0.70| 4.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251225.00.gif