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 U6708... Searching the city database file for: U6708 ... Date:0000Z 23 DEC 25 Station: U6708 WMO ident: 26708 ------------------------------------------------------------------------------- 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 1023 16 0.8 0.4 97 0.4 0.6 0 0 272.2 272.8 272.6 282.5 3.84 1 1019 47 1.8 1.0 94 0.8 1.5 3 1 273.5 274.1 273.6 284.4 4.03 2 1018 55 3.6 1.9 89 1.7 2.8 4 1 275.3 276.1 275.1 287.0 4.31 3 1000 199 2.6 0.8 88 1.8 1.8 20 3 275.8 276.4 275.0 286.8 4.05 4 970 445 0.6 -3.0 77 3.6 -0.8 36 5 276.1 276.7 273.9 284.8 3.15 5 925 824 -2.3 -5.3 80 3.0 -3.4 60 7 277.0 277.4 273.8 284.7 2.78 6 877 1245 -5.7 -8.2 82 2.5 -6.5 41 10 277.7 278.1 273.6 284.3 2.35 7 857 1426 -6.1 -8.5 83 2.4 -6.9 33 11 279.1 279.5 274.4 285.7 2.34 8 850 1490 -5.7 -8.7 79 3.0 -6.7 30 11 280.2 280.6 275.0 286.8 2.33 9 820 1771 -5.9 -16.9 41 11.0 -8.8 23 12 282.9 283.1 274.8 286.5 1.24 10 808 1887 -6.7 -19.7 35 13.0 -9.9 20 13 283.2 283.4 274.6 286.2 0.99 11 700 2993 -13.1 -31.1 21 18.0 -16.1 350 17 288.0 288.0 276.3 289.3 0.41 12 684 3168 -14.5 -27.5 32 13.0 -16.9 348 19 288.3 288.4 276.7 290.2 0.58 13 658 3461 -15.5 -33.5 20 18.0 -18.2 344 22 290.4 290.5 277.4 291.5 0.34 14 626 3835 -16.3 -22.3 60 6.0 -17.6 338 26 293.7 293.9 280.0 296.9 1.02 15 620 3908 -16.7 -22.7 60 6.0 -18.0 337 27 294.0 294.2 280.1 297.1 0.99 16 500 5480 -29.5 -37.5 46 8.0 -30.3 315 44 297.1 297.1 280.5 298.1 0.30 17 482 5741 -31.9 -37.9 55 6.0 -32.4 315 44 297.2 297.3 280.6 298.3 0.30 18 439 6398 -35.3 -40.3 60 5.0 -35.7 315 45 301.0 301.0 282.1 301.9 0.26 19 400 7040 -40.9 -46.9 52 6.0 -41.2 315 46 301.8 301.9 282.3 302.3 0.14 20 300 8930 -55.7 -62.7 41 7.0 -55.8 315 46 306.8 306.8 284.1 306.9 0.03 21 287 9210 -58.5 -65.5 40 7.0 -58.6 311 45 306.7 306.7 284.1 306.8 0.02 22 265 9707 -60.7 -67.7 39 7.0 -60.7 305 42 310.6 310.6 285.5 310.7 0.02 23 263 9754 -60.9 -67.9 39 7.0 -61.0 304 43 311.0 311.0 285.7 311.0 0.02 24 254 9971 -59.1 -66.1 40 7.0 -59.2 301 48 316.8 316.8 287.7 316.8 0.02 25 250 10070 -59.9 -66.9 40 7.0 -60.0 300 50 317.0 317.0 287.8 317.1 0.02 26 229 10618 -61.8 -68.8 39 7.0 -61.9 300 62 322.1 322.1 289.4 322.2 0.02 27 222 10811 -62.5 -69.5 38 7.0 -62.6 301 59 324.0 324.0 290.0 324.0 0.01 28 201 11429 -61.1 -69.1 34 8.0 -61.2 305 49 335.5 335.5 293.2 335.6 0.02 29 200 11460 -61.1 -69.1 34 8.0 -61.2 305 48 336.0 336.0 293.3 336.1 0.02 30 197 11553 -61.9 -68.9 39 7.0 -62.0 305 47 336.2 336.2 293.4 336.3 0.02 31 191 11744 -60.1 -68.1 34 8.0 -60.2 304 46 342.1 342.1 294.8 342.2 0.02 32 186 11908 -60.9 -68.9 34 8.0 -61.0 304 45 343.4 343.4 295.1 343.5 0.02 33 179 12146 -59.7 -67.7 35 8.0 -59.8 303 44 349.1 349.1 296.5 349.2 0.02 34 169 12502 -61.3 -69.3 34 8.0 -61.4 302 42 352.3 352.3 297.1 352.3 0.02 35 163 12726 -60.1 -68.1 34 8.0 -60.2 301 41 357.9 357.9 298.3 358.0 0.02 36 150 13240 -62.1 -70.1 34 8.0 -62.2 300 38 363.1 363.1 299.3 363.2 0.02 37 147 13365 -62.5 -70.5 33 8.0 -62.6 299 38 364.5 364.5 299.6 364.6 0.02 38 137 13804 -60.1 -68.1 34 8.0 -60.2 297 38 376.2 376.2 301.6 376.3 0.03 39 128 14228 -61.1 -69.1 34 8.0 -61.2 294 39 381.7 381.8 302.5 381.9 0.03 40 109 15216 -66.3 -74.3 32 8.0 -66.4 288 40 389.9 389.9 303.8 390.0 0.01 41 100 15740 -65.5 -74.5 28 9.0 -65.6 285 40 401.2 401.2 305.4 401.3 0.02 42 84 16788 -68.9 -77.9 26 9.0 -69.0 278 43 414.8 414.8 307.1 414.8 0.01 43 81 17006 -66.7 -75.7 27 9.0 -66.8 276 44 423.6 423.6 308.2 423.7 0.02 44 70 17880 -69.7 -78.7 26 9.0 -69.8 270 46 435.3 435.3 309.4 435.3 0.01 45 67 18144 -66.9 -76.9 23 10.0 -67.0 271 46 446.8 446.8 310.6 446.9 0.02 46 60 18806 -71.1 -80.1 25 9.0 -71.2 272 47 451.8 451.8 311.0 451.8 0.01 47 50 19890 -70.3 -80.3 22 10.0 -70.4 275 48 477.8 477.8 313.3 477.9 0.01 48 40 21214 -69.1 -79.1 22 10.0 -69.3 277 51 512.3 512.3 315.8 512.4 0.02 49 30 22920 -70.9 -80.9 21 10.0 -71.1 280 56 551.4 551.4 318.2 551.5 0.02 50 20 25300 -75.1 -85.1 20 10.0 -75.3 280 73 606.3 606.3 320.9 606.4 0.01 51 18 25911 -75.3 -85.3 19 10.0 -75.4 624.2 624.2 321.7 624.3 0.02 TRP 265 9707 -60.7 -67.7 39 7.0 -60.7 305 42 310.6 310.6 285.5 310.7 0.02 WND 229 10618 -61.8 -68.8 39 7.0 -61.9 300 62 322.1 322.1 289.4 322.2 0.02 Sounding variables and indices 1000-500 mb thick: 5281.00 m Freezing level: 960.69 mb = 523.04 m = 1715.98 ft Wetbulb zero: 979.11 mb = 369.19 m = 1211.23 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 52.23 % Est. max temperature: 6.62 C = 43.92 F Sfc-Lift cond lev (LCL): 1016.54 mb = 66.77 m = 219.06 ft T: 3.52 C 700-500 lapse rate: 6.59 C/km ThetaE index: 2.74 C Layer 1000.0- 857.0 mb Conv cond level (CCL): 919.19 mb = 873.78 m = 2866.70 ft Mean mixing ratio: 3.41 g/kg Conv temperature: 5.71 C = 42.27 F Cap Strength: 9.47 C Lifted Index: 10.21 C Risk: None Lifted Index @300 mb: 15.21 C Lifted Index @700 mb: 5.63 C Showalter Index: 9.15 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 20.80 C K Index: -2.90 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.49 J/kg Max Up Vert Vel: 3.87 m/s Conv Inhibition (B-): 43535.98 J/kg Cap Strength: 10.19 C Lift Cond Lev (LCL): 933.32 mb = 752.46 m = 2468.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 17 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 1023 16 0 0 -0.0 -0.0 | 183 17 0.9 16.5 1 1000 199 20 3 -1.0 -2.8 | 179 14 -0.1 13.7 2 925 824 60 7 -6.1 -3.5 | 158 14 -5.2 13.0 3 850 1490 30 11 -5.5 -9.5 | 146 8 -4.6 7.0 4 700 2993 350 17 3.0 -16.7 | 274 4 3.8 -0.3 5 500 5480 315 44 31.1 -31.1 | 295 35 32.0 -14.6 6 400 7040 315 46 32.5 -32.5 | 296 37 33.4 -16.0 7 300 8930 315 46 32.5 -32.5 | 296 37 33.4 -16.0 8 265 9707 305 42 34.4 -24.1 | 282 36 35.3 -7.6 9 250 10070 300 50 43.3 -25.0 | 281 45 44.2 -8.5 10 229 10618 300 62 53.7 -31.0 | 285 56 54.6 -14.5 11 200 11460 305 48 39.3 -27.5 | 285 42 40.2 -11.0 12 150 13240 300 38 32.9 -19.0 | 274 34 33.8 -2.5 13 100 15740 285 40 38.6 -10.4 | 261 40 39.5 6.1 14 70 17880 270 46 46.0 -0.0 | 251 50 46.9 16.5 15 50 19890 275 48 47.8 -4.2 | 256 50 48.7 12.3 16 30 22920 280 56 55.1 -9.7 | 263 56 56.0 6.8 17 20 25300 280 73 71.9 -12.7 | 267 73 72.8 3.8 Wind Parameters Mean winds (0-6000m): 333.1 at 22.0 knts Storm direction: 3.1 at 16.5 knts Shear (0-3000m) pos: 1.4 neg: 2.6 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -28.6 tot: -26.1 m^2/s^2 ave: -8.7 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 55.65 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 30 3 177 14| 5.2 0.0 5.2| 0.0 -11.6 -11.6 -23.1 -0.58| 5.7 -3.3 1000 49 5 168 14| 4.2 0.0 4.2| 0.0 -23.8 -23.8 -23.8 -0.68| 5.1 -3.5 1500 43 6 163 12| 2.8 1.6 4.4| 0.0 -28.2 -28.2 -18.8 -0.56| 5.0 -2.8 2000 35 8 160 11| 2.1 2.1 4.2| 0.1 -28.6 -28.5 -14.3 -0.46| 4.7 -2.2 2500 26 9 159 9| 1.7 2.4 4.0| 1.1 -28.6 -27.5 -11.0 -0.31| 4.5 -1.4 3000 17 10 163 7| 1.4 2.6 4.0| 2.5 -28.6 -26.1 -8.7 -0.15| 4.5 -0.7 4000 1 13 191 3| 1.0 3.5 4.6| 7.8 -28.8 -21.0 -5.2 -0.03| 4.9 -0.1 5000 345 18 275 5| 0.8 4.1 4.9| 7.8 -46.2 -38.4 -7.7 -0.07| 5.4 -0.4 6000 333 22 286 11| 0.7 4.0 4.7| 9.9 -67.9 -58.0 -9.7 -0.10| 5.1 -0.5 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251223.00.gif