UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:1200Z 17 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 1006 74 2.8 2.0 94 0.8 2.4 210 9 275.5 276.2 275.3 287.4 4.39 1 1000 122 2.4 1.3 92 1.1 1.9 210 11 275.5 276.3 275.0 287.0 4.20 2 946 570 2.0 1.1 94 0.9 1.6 249 24 279.6 280.3 277.4 291.6 4.38 3 925 751 0.4 -0.7 92 1.1 -0.1 265 29 279.7 280.4 277.0 290.6 3.92 4 860 1332 -3.3 -4.5 91 1.2 -3.8 261 27 281.7 282.3 277.0 290.7 3.18 5 850 1425 0.0 -1.2 92 1.2 -0.5 260 27 286.1 286.9 280.4 297.9 4.12 6 848 1444 0.0 -1.2 92 1.2 -0.5 260 27 286.3 287.1 280.5 298.1 4.13 7 808 1831 0.0 -4.0 74 4.0 -1.7 265 27 290.3 290.9 281.5 300.6 3.52 8 732 2617 -3.5 -10.5 58 7.0 -6.0 275 27 294.8 295.2 282.1 301.9 2.34 9 716 2792 -4.1 -11.1 58 7.0 -6.6 278 27 296.0 296.4 282.6 303.0 2.29 10 700 2970 -5.3 -12.3 58 7.0 -7.7 280 27 296.6 297.0 282.6 303.1 2.12 11 566 4600 -17.5 -22.5 65 5.0 -18.6 283 34 300.8 301.0 283.1 304.4 1.11 12 529 5104 -19.5 -25.5 59 6.0 -20.7 284 36 304.3 304.5 284.3 307.3 0.91 13 500 5520 -23.1 -31.1 48 8.0 -24.4 285 38 304.9 305.0 284.1 306.8 0.57 14 400 7110 -35.9 -41.9 54 6.0 -36.4 275 46 308.3 308.4 285.0 309.2 0.24 15 300 9040 -51.7 -57.7 49 6.0 -51.8 280 60 312.5 312.5 286.3 312.7 0.05 16 296 9127 -52.9 -58.9 48 6.0 -53.0 280 60 312.0 312.0 286.1 312.2 0.05 17 251 10175 -60.3 -65.3 52 5.0 -60.3 275 58 316.1 316.1 287.5 316.2 0.02 18 250 10200 -60.3 -65.3 52 5.0 -60.3 275 58 316.4 316.4 287.6 316.5 0.02 19 236 10557 -60.9 -66.9 45 6.0 -61.0 275 65 320.8 320.8 289.0 320.9 0.02 20 233 10636 -61.4 -67.4 45 6.0 -61.4 275 66 321.2 321.2 289.1 321.3 0.02 21 224 10879 -62.9 -68.9 44 6.0 -63.0 280 66 322.5 322.5 289.5 322.6 0.02 22 223 10906 -62.9 -68.9 44 6.0 -63.0 280 65 322.9 322.9 289.7 323.0 0.02 23 209 11307 -60.5 -66.5 45 6.0 -60.6 280 54 332.7 332.7 292.5 332.8 0.02 24 200 11580 -60.3 -66.3 45 6.0 -60.4 280 46 337.3 337.3 293.7 337.4 0.03 25 150 13370 -59.7 -65.7 45 6.0 -59.8 275 48 367.2 367.2 300.1 367.4 0.04 26 103 15725 -58.7 -66.7 35 8.0 -58.9 266 44 410.8 410.8 306.6 411.1 0.05 27 100 15910 -59.1 -68.1 30 9.0 -59.3 265 44 413.5 413.5 307.0 413.7 0.04 28 81 17216 -63.9 -73.9 24 10.0 -64.1 277 39 429.4 429.4 308.8 429.5 0.02 29 70 18110 -64.1 -74.1 24 10.0 -64.3 285 36 447.3 447.3 310.6 447.4 0.02 30 59 19151 -65.7 -75.7 24 10.0 -65.9 275 35 466.1 466.1 312.3 466.2 0.02 31 52 19920 -63.7 -74.7 21 11.0 -64.0 267 35 487.9 487.9 314.1 488.0 0.03 32 50 20160 -64.7 -75.7 21 11.0 -65.0 265 35 491.0 491.0 314.3 491.2 0.03 33 40 21503 -72.1 -83.1 18 11.0 -72.2 261 36 504.8 504.8 315.3 504.9 0.01 34 33 22640 -71.7 -83.7 15 12.0 -71.9 257 37 534.4 534.4 317.2 534.5 0.01 35 30 23200 -74.5 -85.5 17 11.0 -74.6 255 38 541.5 541.5 317.6 541.6 0.01 36 27 23812 -75.9 -87.9 13 12.0 -76.0 255 42 554.2 554.2 318.3 554.2 0.01 37 20 25540 -78.1 -89.1 15 11.0 -78.2 255 52 597.1 597.1 320.5 597.1 0.01 38 12 28418 -83.5 -94.5 13 11.0 -83.6 671.9 671.9 323.5 671.9 0.00 TRP 224 10879 -62.9 -68.9 44 6.0 -63.0 280 66 322.5 322.5 289.5 322.6 0.02 WND 233 10636 -61.4 -67.4 45 6.0 -61.4 275 66 321.2 321.2 289.1 321.3 0.02 Sounding variables and indices 1000-500 mb thick: 5398.00 m Freezing level: 917.97 mb = 813.79 m = 2669.89 ft Freezing level: 850.00 mb = 1425.00 m = 4675.14 ft Freezing level: 808.00 mb = 1831.06 m = 6007.34 ft Wetbulb zero: 925.86 mb = 743.55 m = 2439.45 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 70.38 % Est. max temperature: 10.83 C = 51.50 F Sfc-Lift cond lev (LCL): 993.61 mb = 173.76 m = 570.07 ft T: 2.35 C 700-500 lapse rate: 6.98 C/km ThetaE index: 1.03 C Layer 925.0- 860.0 mb Conv cond level (CCL): 917.38 mb = 816.92 m = 2680.15 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 7.28 C = 45.10 F Cap Strength: 13.29 C Lifted Index: 13.27 C Risk: None Lifted Index @300 mb: 16.07 C Lifted Index @700 mb: 10.44 C Showalter Index: 7.35 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.90 C K Index: 14.90 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.10 J/kg Max Up Vert Vel: 6.02 m/s Conv Inhibition (B-): 47648.40 J/kg Cap Strength: 13.27 C Lift Cond Lev (LCL): 939.61 mb = 624.92 m = 2050.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 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 1006 74 210 9 4.5 7.8 | 147 25 -13.6 20.9 1 1000 122 210 11 5.5 9.5 | 151 26 -12.6 22.6 2 925 751 265 29 28.9 2.5 | 215 19 10.7 15.6 3 850 1425 260 27 26.6 4.7 | 205 20 8.4 17.8 4 700 2970 280 27 26.6 -4.7 | 225 12 8.4 8.4 5 500 5520 285 38 36.7 -9.8 | 260 19 18.6 3.3 6 400 7110 275 46 45.8 -4.0 | 252 29 27.7 9.1 7 300 9040 280 60 59.1 -10.4 | 266 41 40.9 2.7 8 250 10200 275 58 57.8 -5.1 | 259 40 39.6 8.0 9 233 10636 275 66 65.7 -5.8 | 261 48 47.6 7.3 10 224 10879 280 66 65.0 -11.5 | 268 47 46.9 1.6 11 200 11580 280 46 45.3 -8.0 | 259 28 27.2 5.1 12 150 13370 275 48 47.8 -4.2 | 253 31 29.7 8.9 13 100 15910 265 44 43.8 3.8 | 237 31 25.7 16.9 14 70 18110 285 36 34.8 -9.3 | 257 17 16.6 3.8 15 50 20160 265 35 34.9 3.1 | 226 23 16.7 16.1 16 30 23200 255 38 36.7 9.8 | 219 29 18.6 22.9 17 20 25540 255 52 50.2 13.5 | 230 42 32.1 26.5 Wind Parameters Mean winds (0-6000m): 275.8 at 29.8 knts Storm direction: 305.8 at 22.4 knts Shear (0-3000m) pos: 4.6 neg: 0.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 80.3 deg Storm rel helicity (0-3000m) pos: 188.3 neg: -14.3 tot: 174.1 m^2/s^2 ave: 58.0 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.34 Bulk Shear: 53.75 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 ------------------------------------------------------------------------------- 500 236 17 169 23| 18.4 0.0 18.4|121.8 0.0 121.8 243.6 0.97| 20.1 19.5 1000 256 22 190 19| 12.2 0.0 12.2|165.6 -7.0 158.6 158.6 0.87| 15.3 13.2 1500 258 24 196 19| 8.1 0.4 8.5|167.4 -14.3 153.1 102.1 0.77| 10.9 8.5 2000 260 25 199 19| 6.3 0.3 6.6|175.5 -14.3 161.2 80.6 0.75| 9.0 6.8 2500 262 25 203 18| 5.3 0.2 5.5|182.3 -14.3 168.1 67.2 0.74| 7.8 5.8 3000 265 26 206 17| 4.6 0.2 4.8|188.3 -14.3 174.1 58.0 0.73| 7.0 5.1 4000 270 26 212 16| 4.0 0.1 4.2|201.5 -14.3 187.2 46.8 0.74| 5.8 4.3 5000 273 28 221 15| 3.7 0.1 3.8|215.4 -14.3 201.1 40.2 0.74| 5.1 3.8 6000 276 30 229 15| 3.3 0.2 3.5|221.5 -19.4 202.1 33.7 0.67| 4.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251217.12.gif