UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:1200Z 30 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 ------------------------------------------------------------------------------- 0 1000 -38 SFC 986 73 -4.3 -6.0 88 1.7 -4.8 40 7 269.9 270.3 269.1 276.6 2.47 2 925 573 -7.7 -9.8 85 2.1 -8.3 50 27 271.4 271.8 269.2 276.9 1.96 3 859 1144 -11.9 -14.2 83 2.3 -12.5 41 32 272.9 273.1 269.3 277.0 1.48 4 850 1225 -11.9 -14.2 83 2.3 -12.5 40 33 273.7 273.9 269.9 277.9 1.50 5 720 2480 -18.7 -20.9 83 2.2 -19.1 49 28 279.5 279.7 272.6 282.5 1.00 6 700 2689 -20.3 -22.7 81 2.4 -20.7 50 27 280.0 280.2 272.7 282.6 0.88 7 532 4661 -35.7 -38.3 77 2.6 -35.9 54 20 284.4 284.5 274.2 285.3 0.26 8 500 5090 -38.3 -41.2 74 2.9 -38.5 55 19 286.3 286.4 275.1 287.0 0.21 9 468 5542 -40.9 -43.9 73 3.0 -41.1 74 18 288.6 288.6 276.2 289.1 0.17 10 400 6590 -48.7 -52.2 67 3.5 -48.8 120 17 291.7 291.7 277.6 292.0 0.08 11 314 8137 -60.5 -64.0 63 3.5 -60.5 124 20 296.2 296.2 279.7 296.3 0.02 12 300 8420 -61.1 -64.5 64 3.4 -61.2 125 21 299.2 299.2 281.0 299.3 0.02 13 278 8888 -63.7 -67.3 61 3.6 -63.7 120 17 302.1 302.1 282.2 302.1 0.02 14 271 9043 -63.9 -67.5 61 3.6 -63.9 114 16 304.0 304.0 283.0 304.0 0.02 15 251 9515 -59.9 -63.5 63 3.6 -59.9 96 13 316.7 316.7 287.7 316.8 0.03 16 250 9540 -59.9 -63.5 63 3.6 -59.9 95 13 317.0 317.0 287.8 317.1 0.03 17 200 10940 -58.5 -62.7 58 4.2 -58.6 25 11 340.1 340.1 294.4 340.3 0.04 18 178 11677 -56.5 -61.2 55 4.7 -56.6 9 12 354.9 354.9 297.7 355.2 0.06 19 150 12760 -58.5 -64.5 46 6.0 -58.6 345 13 369.3 369.3 300.5 369.5 0.04 20 100 15280 -61.1 -69.1 34 8.0 -61.3 280 13 409.7 409.7 306.5 409.9 0.03 21 76 16970 -64.1 -74.1 24 10.0 -64.3 284 19 436.9 436.9 309.6 437.0 0.02 22 70 17470 -66.5 -76.5 23 10.0 -66.7 285 21 442.1 442.1 310.1 442.2 0.02 23 60 18397 -69.1 -79.1 22 10.0 -69.2 276 25 456.2 456.2 311.4 456.3 0.01 24 51 19371 -67.7 -78.7 19 11.0 -67.9 266 29 481.2 481.2 313.5 481.3 0.02 25 50 19490 -68.1 -78.1 23 10.0 -68.2 265 29 483.0 483.0 313.7 483.1 0.02 26 43 20383 -72.7 -82.7 21 10.0 -72.8 259 31 493.0 493.0 314.4 493.0 0.01 27 37 21271 -68.9 -79.9 19 11.0 -69.1 253 33 524.4 524.4 316.6 524.5 0.02 28 30 22510 -72.9 -83.9 17 11.0 -73.0 245 36 545.9 545.9 317.9 546.0 0.01 29 27 23124 -76.1 -87.1 16 11.0 -76.2 553.6 553.6 318.3 553.7 0.01 30 20 24860 -75.7 -86.7 16 11.0 -75.9 604.5 604.5 320.8 604.5 0.01 31 18 25471 -74.7 -85.7 17 11.0 -74.9 626.1 626.1 321.7 626.2 0.01 TRP 278 8888 -63.7 -67.3 61 3.6 -63.7 120 17 302.1 302.1 282.2 302.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5128.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 81.04 % Est. max temperature: 0.01 C = 32.02 F Sfc-Lift cond lev (LCL): 959.75 mb = 284.30 m = 932.72 ft T: -5.74 C 700-500 lapse rate: 7.50 C/km ThetaE index: 0.00 C Layer 986.0-1346878835939174223569747968.0 mb Conv cond level (CCL): 893.55 mb = 840.02 m = 2755.93 ft Mean mixing ratio: 2.05 g/kg Conv temperature: -2.14 C = 28.15 F Cap Strength: 6.82 C Lifted Index: 8.15 C Risk: None Lifted Index @300 mb: 15.87 C Lifted Index @700 mb: 4.79 C Showalter Index: 7.27 C Risk: None Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 24.10 C K Index: 9.80 Risk: None Sweat Index: 115.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.63 J/kg Max Up Vert Vel: 4.16 m/s Conv Inhibition (B-): 43624.25 J/kg Cap Strength: 7.87 C Lift Cond Lev (LCL): 906.55 mb = 728.49 m = 2390.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 81 at 18 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 ---------------------------------------------------------- 0 986 73 40 7 -4.5 -5.4 | 281 14 13.4 -2.7 1 925 573 50 27 -20.7 -17.4 | 11 15 -2.8 -14.7 2 850 1225 40 33 -21.2 -25.3 | 8 23 -3.3 -22.6 3 700 2689 50 27 -20.7 -17.4 | 11 15 -2.8 -14.7 4 500 5090 55 19 -15.6 -10.9 | 344 9 2.3 -8.2 5 400 6590 120 17 -14.7 8.5 | 196 12 3.2 11.2 6 300 8420 125 21 -17.2 12.0 | 183 15 0.7 14.7 7 278 8888 120 17 -14.7 8.5 | 196 12 3.2 11.2 8 250 9540 95 13 -13.0 1.1 | 232 6 4.9 3.8 9 200 10940 25 11 -4.6 -10.0 | 299 15 13.2 -7.3 10 150 12760 345 13 3.4 -12.6 | 295 23 21.2 -9.9 11 100 15280 280 13 12.8 -2.3 | 269 31 30.7 0.4 12 70 17470 285 21 20.3 -5.4 | 274 38 38.2 -2.7 13 50 19490 265 29 28.9 2.5 | 264 47 46.8 5.2 14 30 22510 245 36 32.6 15.2 | 250 54 50.5 17.9 Wind Parameters Mean winds (0-6000m): 51.4 at 24.1 knts Storm direction: 81.4 at 18.1 knts Shear (0-3000m) pos: 2.7 neg: 1.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 64.1 neg: -6.3 tot: 57.7 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.25 Bulk Shear: 6.89 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 48 17 329 10| 20.7 0.0 20.7| 59.8 0.0 59.8 119.6 0.93| 20.9 19.5 1000 47 23 355 13| 10.4 3.1 13.5| 59.8 -2.5 57.4 57.4 0.70| 13.6 9.5 1500 44 26 1 16| 6.9 2.1 9.0| 61.6 -4.2 57.4 38.3 0.62| 10.2 6.3 2000 44 27 4 17| 4.8 1.6 6.3| 63.5 -4.2 59.3 29.6 0.58| 8.3 4.8 2500 45 28 5 17| 3.5 1.2 4.7| 64.1 -4.2 59.9 23.9 0.54| 7.2 3.9 3000 46 27 6 17| 2.7 1.0 3.7| 64.1 -6.3 57.7 19.2 0.50| 6.4 3.2 4000 47 27 6 16| 1.7 0.8 2.4| 64.1 -12.3 51.8 13.0 0.41| 5.2 2.1 5000 48 25 4 14| 1.1 0.6 1.7| 64.1 -18.7 45.4 9.1 0.32| 4.5 1.4 6000 51 24 4 12| 1.6 0.5 2.1| 66.1 -18.7 47.4 7.9 0.31| 5.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251230.12.gif