UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:1200Z 29 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 -87 SFC 980 73 -2.9 -4.0 92 1.1 -3.3 290 3 271.8 272.3 270.9 279.7 2.90 2 925 528 -5.7 -8.8 79 3.1 -6.7 310 11 273.5 273.8 270.8 279.4 2.12 3 850 1184 -10.9 -13.2 83 2.3 -11.5 300 11 274.7 275.0 270.7 279.3 1.62 4 807 1580 -14.3 -16.3 85 2.0 -14.7 291 13 275.2 275.4 270.5 279.0 1.32 5 801 1637 -14.1 -16.1 85 2.0 -14.6 289 13 276.0 276.3 271.1 279.9 1.36 6 762 2015 -14.7 -20.7 60 6.0 -15.9 280 16 279.3 279.5 272.4 282.2 0.96 7 744 2196 -16.5 -25.5 46 9.0 -18.0 276 16 279.3 279.4 271.9 281.3 0.64 8 700 2651 -20.1 -29.1 45 9.0 -21.4 265 19 280.2 280.3 272.2 281.7 0.49 9 685 2811 -21.7 -31.7 40 10.0 -22.9 262 19 280.2 280.3 271.9 281.4 0.39 10 649 3208 -22.7 -33.7 36 11.0 -24.0 256 20 283.4 283.5 273.7 284.5 0.34 11 568 4173 -29.5 -45.5 20 16.0 -30.6 240 23 286.4 286.5 275.0 286.8 0.12 12 511 4919 -35.5 -51.5 18 16.0 -36.2 228 25 288.0 288.0 275.7 288.2 0.06 13 500 5070 -36.3 -52.3 18 16.0 -37.0 225 25 288.8 288.8 276.2 289.0 0.06 14 416 6320 -44.1 -56.1 25 12.0 -44.5 225 30 294.4 294.4 278.9 294.5 0.05 15 409 6433 -45.7 -56.7 28 11.0 -46.0 225 30 293.7 293.7 278.6 293.9 0.04 16 400 6580 -46.7 -57.7 27 11.0 -47.0 225 31 294.3 294.3 278.8 294.4 0.04 17 343 7586 -51.9 -59.9 38 8.0 -52.1 228 28 300.5 300.5 281.6 300.6 0.03 18 315 8130 -56.9 -64.9 36 8.0 -57.0 230 27 300.9 300.9 281.7 301.0 0.02 19 309 8252 -55.5 -63.5 36 8.0 -55.6 232 25 304.5 304.5 283.2 304.6 0.02 20 300 8440 -56.3 -64.3 36 8.0 -56.4 235 23 306.0 306.0 283.8 306.1 0.02 21 297 8504 -56.3 -64.3 36 8.0 -56.4 236 23 306.9 306.9 284.2 307.0 0.02 22 268 9162 -55.7 -64.7 32 9.0 -55.8 247 25 316.9 316.9 287.8 317.0 0.02 23 250 9610 -53.3 -63.3 29 10.0 -53.5 255 27 326.8 326.8 290.9 326.9 0.03 24 245 9740 -52.3 -62.3 29 10.0 -52.5 258 26 330.2 330.2 291.8 330.4 0.04 25 222 10376 -51.5 -61.5 29 10.0 -51.8 274 24 340.9 340.9 294.6 341.1 0.04 26 221 10405 -51.3 -61.3 29 10.0 -51.6 274 24 341.6 341.6 294.7 341.8 0.05 27 200 11050 -52.5 -64.5 22 12.0 -52.8 290 21 349.6 349.6 296.6 349.8 0.03 28 166 12238 -57.9 -72.9 13 15.0 -58.1 287 26 359.7 359.7 298.7 359.8 0.01 29 150 12880 -55.5 -71.5 12 16.0 -55.8 285 29 374.5 374.5 301.4 374.5 0.02 30 147 13009 -55.3 -71.3 12 16.0 -55.6 286 29 377.0 377.0 301.8 377.0 0.02 31 102 15316 -60.9 -78.9 8 18.0 -61.2 309 33 407.7 407.7 306.2 407.8 0.01 32 100 15440 -60.3 -78.3 8 18.0 -60.6 310 33 411.2 411.2 306.7 411.3 0.01 33 90 16098 -59.3 -77.3 8 18.0 -59.6 310 34 425.8 425.8 308.4 425.8 0.01 34 70 17650 -65.1 -83.1 7 18.0 -65.3 310 35 445.1 445.1 310.4 445.1 0.01 35 50 19670 -72.1 -90.1 5 18.0 -72.2 275 40 473.6 473.6 313.0 473.6 0.00 36 49 19789 -72.3 -89.3 6 17.0 -72.4 275 41 475.9 475.9 313.1 475.9 0.00 37 43 20558 -73.3 -91.3 5 18.0 -73.4 276 51 491.5 491.5 314.3 491.5 0.00 38 36 21598 -74.3 -92.3 5 18.0 -74.4 278 64 514.5 514.5 315.9 514.6 0.00 39 31 22483 -68.7 -86.7 6 18.0 -69.0 280 75 552.2 552.2 318.2 552.2 0.01 40 30 22680 -69.1 -87.1 6 18.0 -69.4 280 77 556.3 556.3 318.5 556.3 0.01 41 27 23309 -69.7 -87.7 6 18.0 -70.0 571.6 571.6 319.2 571.6 0.01 TRP 315 8130 -56.9 -64.9 36 8.0 -57.0 230 27 300.9 300.9 281.7 301.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5157.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 49.72 % Est. max temperature: 0.23 C = 32.41 F Sfc-Lift cond lev (LCL): 963.03 mb = 210.62 m = 691.01 ft T: -3.75 C 700-500 lapse rate: 6.70 C/km ThetaE index: 0.95 C Layer 744.0- 700.0 mb Conv cond level (CCL): 881.93 mb = 897.88 m = 2945.76 ft Mean mixing ratio: 2.26 g/kg Conv temperature: -0.53 C = 31.04 F Cap Strength: 7.49 C Lifted Index: 8.04 C Risk: None Lifted Index @300 mb: 18.83 C Lifted Index @700 mb: 2.97 C Showalter Index: 8.15 C Risk: None Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.10 C K Index: 3.20 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.25 J/kg Max Up Vert Vel: 4.30 m/s Conv Inhibition (B-): 38717.78 J/kg Cap Strength: 7.78 C Lift Cond Lev (LCL): 895.26 mb = 781.50 m = 2563.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 14 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 ---------------------------------------------------------- 0 980 73 290 3 2.8 -1.0 | 96 11 -11.3 1.3 1 925 528 310 11 8.4 -7.1 | 50 7 -5.6 -4.8 2 850 1184 300 11 9.5 -5.5 | 55 6 -4.5 -3.2 3 700 2651 265 19 18.9 1.7 | 231 6 4.9 3.9 4 500 5070 225 25 17.7 17.7 | 190 20 3.6 20.0 5 400 6580 225 31 21.9 21.9 | 198 25 7.9 24.2 6 315 8130 230 27 20.7 17.4 | 199 21 6.6 19.6 7 300 8440 235 23 18.8 13.2 | 197 16 4.8 15.5 8 250 9610 255 27 26.1 7.0 | 232 15 12.0 9.3 9 200 11050 290 21 19.7 -7.2 | 311 7 5.7 -4.9 10 150 12880 285 29 28.0 -7.5 | 291 15 13.9 -5.2 11 100 15440 310 33 25.3 -21.2 | 329 22 11.2 -18.9 12 70 17650 310 35 26.8 -22.5 | 328 24 12.7 -20.2 13 50 19670 275 40 39.8 -3.5 | 273 26 25.8 -1.2 14 30 22680 280 77 75.8 -13.4 | 280 63 61.8 -11.1 Wind Parameters Mean winds (0-6000m): 249.2 at 19.0 knts Storm direction: 279.2 at 14.3 knts Shear (0-3000m) pos: 1.4 neg: 2.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 124.4 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -21.5 tot: -20.7 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 34.83 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 ------------------------------------------------------------------------------- 500 306 7 76 8| 8.5 0.0 8.5| 0.0 -14.1 -14.1 -28.2 -0.78| 8.6 -6.7 1000 306 9 65 7| 4.2 0.8 5.0| 0.7 -14.1 -13.4 -13.4 -0.63| 5.1 -3.2 1500 302 10 61 6| 2.8 1.5 4.3| 0.9 -15.5 -14.6 -9.8 -0.56| 4.5 -2.5 2000 296 11 57 5| 2.1 2.2 4.3| 0.9 -16.8 -15.9 -8.0 -0.61| 4.4 -2.7 2500 288 12 56 3| 1.7 2.6 4.3| 0.9 -18.6 -17.7 -7.1 -0.58| 4.5 -2.6 3000 282 14 62 1| 1.4 2.7 4.1| 0.9 -21.5 -20.7 -6.9 -0.57| 4.3 -2.4 4000 270 15 212 3| 1.1 2.7 3.8| 0.9 -31.5 -30.7 -7.7 -0.55| 4.1 -2.2 5000 258 17 206 7| 0.8 2.7 3.6| 0.9 -50.0 -49.2 -9.8 -0.55| 4.0 -2.2 6000 249 19 202 10| 0.7 2.6 3.3| 13.0 -50.0 -37.0 -6.2 -0.45| 3.7 -1.7 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251229.12.gif