UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:1200Z 18 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 1007 79 2.4 0.1 85 2.3 1.4 270 7 275.0 275.6 274.2 285.4 3.82 1 1000 135 1.8 -1.0 82 2.8 0.7 270 11 275.0 275.5 273.8 284.6 3.55 2 961 454 -0.9 -2.8 87 1.9 -1.6 296 18 275.4 275.9 273.6 284.2 3.23 3 925 761 2.8 -3.2 65 6.0 0.4 320 25 282.2 282.7 277.3 291.4 3.26 4 850 1441 -0.7 -12.7 40 12.0 -4.6 325 25 285.4 285.7 276.9 290.4 1.69 5 774 2184 -3.7 -23.7 20 20.0 -8.5 327 28 289.9 290.1 277.7 292.2 0.73 6 700 2969 -8.9 -37.9 8 29.0 -13.5 330 31 292.6 292.7 278.3 293.3 0.21 7 684 3148 -9.7 -39.7 7 30.0 -14.2 329 32 293.7 293.7 278.7 294.3 0.18 8 679 3204 -9.5 -40.5 6 31.0 -14.0 329 32 294.5 294.5 279.1 295.1 0.16 9 658 3448 -8.1 -28.1 18 20.0 -12.4 328 34 298.8 298.9 281.6 300.6 0.57 10 636 3711 -8.7 -20.7 37 12.0 -11.9 327 35 301.0 301.2 283.2 304.7 1.16 11 634 3736 -8.1 -20.1 37 12.0 -11.4 327 35 301.9 302.2 283.7 305.9 1.22 12 629 3797 -7.5 -20.5 35 13.0 -11.1 327 36 303.3 303.5 284.2 307.2 1.19 13 607 4073 -9.9 -32.9 13 23.0 -14.3 326 37 303.7 303.7 283.4 305.0 0.39 14 590 4291 -11.7 -31.7 17 20.0 -15.6 325 39 304.0 304.1 283.6 305.6 0.46 15 500 5540 -19.3 -32.3 31 13.0 -21.5 320 46 309.5 309.6 285.8 311.3 0.51 16 492 5660 -19.9 -31.9 34 12.0 -22.0 320 46 310.2 310.3 286.1 312.1 0.54 17 476 5905 -21.1 -34.1 30 13.0 -23.2 319 46 311.7 311.8 286.5 313.2 0.45 18 400 7160 -32.5 -48.5 19 16.0 -33.7 315 46 312.7 312.8 286.5 313.2 0.12 19 312 8852 -47.3 -59.3 24 12.0 -47.6 328 53 315.1 315.1 287.2 315.3 0.04 20 300 9110 -49.3 -60.3 27 11.0 -49.6 330 54 315.9 315.9 287.4 316.0 0.04 21 273 9720 -54.3 -65.3 25 11.0 -54.5 330 57 317.3 317.3 287.9 317.3 0.02 22 256 10130 -55.3 -66.3 24 11.0 -55.5 330 59 321.7 321.7 289.3 321.7 0.02 23 250 10280 -56.7 -67.7 24 11.0 -56.8 330 60 321.8 321.8 289.3 321.8 0.02 24 229 10830 -62.1 -73.1 22 11.0 -62.2 325 67 321.7 321.7 289.3 321.7 0.01 25 210 11361 -65.5 -76.5 20 11.0 -65.5 320 73 324.5 324.5 290.1 324.5 0.01 26 206 11479 -64.6 -75.6 21 11.0 -64.7 320 73 327.6 327.6 291.0 327.6 0.01 27 200 11660 -63.3 -74.3 21 11.0 -63.4 315 68 332.5 332.5 292.4 332.6 0.01 28 199 11691 -62.9 -73.9 21 11.0 -63.0 315 68 333.6 333.6 292.7 333.7 0.01 29 185 12138 -65.7 -76.7 20 11.0 -65.8 311 63 336.1 336.1 293.3 336.2 0.01 30 155 13233 -58.3 -69.3 23 11.0 -58.5 302 52 366.2 366.2 299.9 366.3 0.02 31 150 13440 -58.3 -69.3 23 11.0 -58.5 300 50 369.6 369.6 300.5 369.7 0.02 32 127 14478 -63.5 -74.5 21 11.0 -63.6 304 44 378.3 378.3 302.0 378.3 0.01 33 100 15950 -63.1 -75.1 18 12.0 -63.3 310 35 405.8 405.8 306.0 405.9 0.01 34 96 16201 -62.1 -74.1 19 12.0 -62.3 309 35 412.5 412.5 306.8 412.6 0.02 35 82 17163 -66.1 -79.1 15 13.0 -66.2 307 35 423.4 423.4 308.1 423.4 0.01 36 70 18120 -66.1 -79.1 15 13.0 -66.2 305 35 443.0 443.0 310.2 443.0 0.01 37 55 19578 -67.1 -81.1 12 14.0 -67.3 319 34 472.3 472.3 312.8 472.4 0.01 38 50 20150 -69.5 -83.5 11 14.0 -69.6 325 33 479.7 479.7 313.4 479.8 0.01 39 36 22079 -75.9 -89.9 9 14.0 -76.0 510.4 510.4 315.7 510.4 0.00 TRP 210 11361 -65.5 -76.5 20 11.0 -65.5 320 73 324.5 324.5 290.1 324.5 0.01 WND 206 11479 -64.6 -75.6 21 11.0 -64.7 320 73 327.6 327.6 291.0 327.6 0.01 Sounding variables and indices 1000-500 mb thick: 5405.00 m Freezing level: 974.00 mb = 347.76 m = 1140.94 ft Freezing level: 952.24 mb = 528.79 m = 1734.84 ft Freezing level: 865.00 mb = 1305.00 m = 4281.44 ft Wetbulb zero: 988.66 mb = 226.47 m = 743.02 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 32.23 % Est. max temperature: 12.52 C = 54.53 F Sfc-Lift cond lev (LCL): 971.65 mb = 365.76 m = 1199.99 ft T: -0.15 C 700-500 lapse rate: 4.05 C/km ThetaE index: 1.16 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 739.60 mb = 2539.08 m = 8330.22 ft Mean mixing ratio: 3.29 g/kg Conv temperature: 18.59 C = 65.47 F Cap Strength: 16.62 C Lifted Index: 19.23 C Risk: None Lifted Index @300 mb: 20.52 C Lifted Index @700 mb: 8.75 C Showalter Index: 16.60 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 6.60 C K Index: -23.10 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.41 J/kg Max Up Vert Vel: 8.53 m/s Conv Inhibition (B-): 34624.75 J/kg Cap Strength: 19.17 C Lift Cond Lev (LCL): 901.19 mb = 970.70 m = 3184.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 25 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 1007 79 270 7 7.0 -0.0 | 189 25 4.0 24.3 1 1000 135 270 11 11.0 -0.0 | 198 26 8.0 24.3 2 925 761 320 25 16.1 -19.2 | 248 14 13.1 5.2 3 850 1441 325 25 14.3 -20.5 | 251 12 11.4 3.9 4 700 2969 330 31 15.5 -26.8 | 281 13 12.5 -2.5 5 500 5540 320 46 29.6 -35.2 | 292 29 26.6 -10.9 6 400 7160 315 46 32.5 -32.5 | 285 31 29.5 -8.2 7 300 9110 330 54 27.0 -46.8 | 313 33 24.0 -22.4 8 250 10280 330 60 30.0 -52.0 | 316 39 27.0 -27.6 9 210 11361 320 73 46.9 -55.9 | 306 54 43.9 -31.6 10 206 11479 320 73 46.9 -55.9 | 306 54 43.9 -31.6 11 200 11660 315 68 48.1 -48.1 | 298 51 45.1 -23.7 12 150 13440 300 50 43.3 -25.0 | 271 40 40.3 -0.7 13 100 15950 310 35 26.8 -22.5 | 266 24 23.8 1.8 14 70 18120 305 35 28.7 -20.1 | 261 26 25.7 4.3 15 50 20150 325 33 18.9 -27.0 | 280 16 15.9 -2.7 Wind Parameters Mean winds (0-6000m): 323.0 at 32.7 knts Storm direction: 353.0 at 24.5 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 144.5 neg: 0.0 tot: 144.5 m^2/s^2 ave: 48.2 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.61 Bulk Shear: 59.60 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 ------------------------------------------------------------------------------- 500 292 15 211 22| 16.2 0.0 16.2| 97.0 0.0 97.0 194.0 0.89| 18.4 16.4 1000 311 20 226 16| 11.0 0.0 11.0|121.6 0.0 121.6 121.6 0.84| 13.4 11.2 1500 316 21 233 15| 7.7 0.0 7.7|124.6 0.0 124.6 83.1 0.82| 9.5 7.8 2000 319 23 239 14| 6.3 0.0 6.3|131.3 0.0 131.3 65.6 0.83| 7.7 6.4 2500 321 24 245 13| 5.5 0.0 5.5|138.0 0.0 138.0 55.2 0.84| 6.6 5.5 3000 323 25 250 13| 4.9 0.0 4.9|144.5 0.0 144.5 48.2 0.84| 5.9 4.9 4000 325 27 261 13| 3.7 0.8 4.5|153.0 0.0 153.0 38.2 0.76| 5.2 4.0 5000 324 30 270 15| 3.0 1.3 4.3|157.6 0.0 157.6 31.5 0.67| 4.8 3.2 6000 323 33 276 17| 2.5 1.4 3.9|158.1 -9.1 149.0 24.8 0.59| 4.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251218.12.gif