UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:0000Z 23 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 1019 74 -6.3 -8.4 85 2.1 -6.9 295 5 265.4 265.7 265.1 270.8 1.99 1 1000 221 -6.9 -9.0 85 2.1 -7.5 325 17 266.2 266.6 265.7 271.5 1.93 2 959 548 -7.5 -11.1 75 3.6 -8.5 360 21 268.8 269.1 267.0 273.5 1.70 3 925 828 -9.9 -14.1 71 4.2 -10.9 30 25 269.2 269.4 266.7 273.0 1.39 4 850 1473 -15.3 -18.2 78 2.9 -15.9 35 27 270.1 270.3 266.8 273.2 1.07 5 770 2212 -20.7 -22.9 82 2.2 -21.1 35 28 272.0 272.2 267.5 274.3 0.79 6 762 2290 -20.7 -23.0 82 2.3 -21.1 35 28 272.9 273.0 268.1 275.1 0.79 7 700 2918 -20.3 -32.3 33 12.0 -21.8 35 29 280.0 280.1 271.8 281.1 0.36 8 698 2939 -20.3 -32.3 33 12.0 -21.8 35 29 280.2 280.3 271.9 281.4 0.36 9 696 2960 -20.5 -32.5 33 12.0 -22.0 35 29 280.2 280.3 271.9 281.4 0.36 10 660 3352 -23.7 -37.7 26 14.0 -25.1 32 29 280.9 281.0 272.1 281.7 0.23 11 637 3611 -23.7 -38.7 24 15.0 -25.2 31 29 283.8 283.8 273.7 284.5 0.21 12 500 5340 -35.7 -49.7 22 14.0 -36.4 20 29 289.5 289.5 276.6 289.8 0.08 13 400 6860 -46.1 -58.1 24 12.0 -46.4 15 31 295.1 295.1 279.2 295.2 0.04 14 320 8302 -56.5 -68.5 21 12.0 -56.6 3 29 300.1 300.1 281.4 300.2 0.01 15 312 8462 -57.1 -69.1 20 12.0 -57.2 2 29 301.5 301.5 282.0 301.5 0.01 16 308 8544 -55.9 -67.9 21 12.0 -56.1 1 29 304.3 304.3 283.1 304.3 0.01 17 300 8710 -56.9 -68.9 21 12.0 -57.0 360 29 305.1 305.1 283.5 305.2 0.01 18 273 9305 -59.7 -71.7 20 12.0 -59.8 340 27 309.4 309.4 285.1 309.5 0.01 19 252 9810 -57.7 -69.7 20 12.0 -57.8 354 29 319.6 319.6 288.6 319.6 0.01 20 250 9860 -57.7 -69.7 20 12.0 -57.8 355 29 320.3 320.3 288.8 320.3 0.01 21 200 11270 -57.5 -69.5 20 12.0 -57.7 355 27 341.7 341.7 294.7 341.8 0.02 22 150 13080 -58.3 -71.3 17 13.0 -58.5 340 23 369.6 369.6 300.5 369.7 0.02 23 148 13164 -58.5 -71.5 17 13.0 -58.7 339 23 370.7 370.7 300.7 370.8 0.02 24 100 15590 -63.3 -77.3 13 14.0 -63.5 320 25 405.4 405.4 305.9 405.5 0.01 25 72 17582 -69.3 -83.3 11 14.0 -69.4 306 27 432.6 432.6 309.1 432.7 0.01 26 70 17750 -69.3 -83.3 11 14.0 -69.4 305 27 436.1 436.1 309.5 436.2 0.01 27 64 18285 -68.3 -82.3 12 14.0 -68.4 305 27 449.6 449.6 310.8 449.7 0.01 28 50 19750 -71.7 -85.7 11 14.0 -71.8 305 27 474.5 474.5 313.0 474.6 0.01 29 32 22356 -75.9 -89.9 9 14.0 -76.0 527.9 527.9 316.8 527.9 0.00 TRP 273 9305 -59.7 -71.7 20 12.0 -59.8 340 27 309.4 309.4 285.1 309.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5119.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 50.44 % Est. max temperature: -1.81 C = 28.75 F Sfc-Lift cond lev (LCL): 985.47 mb = 335.25 m = 1099.90 ft T: -7.11 C 700-500 lapse rate: 6.36 C/km ThetaE index: 0.50 C Layer 925.0- 850.0 mb Conv cond level (CCL): 897.46 mb = 1058.55 m = 3472.89 ft Mean mixing ratio: 1.72 g/kg Conv temperature: -2.17 C = 28.10 F Cap Strength: 10.73 C Lifted Index: 14.14 C Risk: None Lifted Index @300 mb: 23.12 C Lifted Index @700 mb: 8.10 C Showalter Index: 13.65 C Risk: None Total Totals Index: 37.90 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 17.50 C K Index: -9.80 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 3.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.72 J/kg Max Up Vert Vel: 5.43 m/s Conv Inhibition (B-): 37012.14 J/kg Cap Strength: 14.10 C Lift Cond Lev (LCL): 921.01 mb = 861.00 m = 2824.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 20 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 1019 74 295 5 4.5 -2.1 | 247 24 21.7 9.1 1 1000 221 325 17 9.8 -13.9 | 276 27 26.9 -2.7 2 925 828 30 25 -12.5 -21.7 | 336 11 4.6 -10.4 3 850 1473 35 27 -15.5 -22.1 | 351 11 1.7 -10.9 4 700 2918 35 29 -16.6 -23.8 | 358 13 0.5 -12.5 5 500 5340 20 29 -9.9 -27.3 | 336 18 7.2 -16.0 6 400 6860 15 31 -8.0 -29.9 | 334 21 9.1 -18.7 7 300 8710 360 29 -0.0 -29.0 | 316 25 17.1 -17.8 8 273 9305 340 27 9.2 -25.4 | 298 30 26.4 -14.1 9 250 9860 355 29 2.5 -28.9 | 312 26 19.7 -17.7 10 200 11270 355 27 2.4 -26.9 | 309 25 19.5 -15.7 11 150 13080 340 23 7.9 -21.6 | 293 27 25.0 -10.4 12 100 15590 320 25 16.1 -19.2 | 283 34 33.2 -7.9 13 70 17750 305 27 22.1 -15.5 | 276 39 39.3 -4.2 14 50 19750 305 27 22.1 -15.5 | 276 39 39.3 -4.2 Wind Parameters Mean winds (0-6000m): 26.7 at 27.3 knts Storm direction: 56.7 at 20.5 knts Shear (0-3000m) pos: 4.9 neg: 0.3 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 198.3 neg: -1.2 tot: 197.2 m^2/s^2 ave: 65.7 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.29 Bulk Shear: 51.60 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 ------------------------------------------------------------------------------- 500 341 17 282 23| 20.9 0.0 20.9|151.4 0.0 151.4 302.8 0.89| 27.3 24.3 1000 10 21 304 16| 13.8 0.0 13.8|188.9 0.0 188.9 188.9 0.85| 20.2 17.2 1500 20 23 317 14| 9.8 0.0 9.8|194.7 0.0 194.7 129.8 0.86| 14.1 12.1 2000 25 24 325 13| 7.3 0.2 7.5|196.1 0.0 196.1 98.1 0.85| 10.8 9.2 2500 27 25 332 12| 5.9 0.3 6.1|197.5 0.0 197.5 79.0 0.85| 8.8 7.5 3000 29 25 336 12| 4.9 0.3 5.2|198.3 -1.2 197.2 65.7 0.83| 7.5 6.2 4000 30 26 340 12| 3.7 0.5 4.2|198.3 -9.9 188.4 47.1 0.72| 6.0 4.3 5000 28 27 341 13| 2.9 0.7 3.6|198.3 -19.6 178.8 35.8 0.63| 5.1 3.2 6000 27 27 340 14| 2.4 0.8 3.2|198.3 -23.5 174.9 29.1 0.59| 4.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251223.00.gif