UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 10 DEC 25 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 1013 138 -42.5 -48.5 52 6.0 -42.6 0 0 229.8 229.8 229.7 229.9 0.05 1 1011 151 -39.7 -44.7 59 5.0 -39.8 232.7 232.7 232.6 232.9 0.07 2 1010 158 -36.7 -42.7 54 6.0 -36.9 235.8 235.8 235.6 236.0 0.09 3 1008 172 -34.1 -40.1 55 6.0 -34.3 238.5 238.5 238.3 238.8 0.12 4 1000 227 -33.1 -39.1 55 6.0 -33.4 310 3 240.1 240.1 239.8 240.4 0.13 5 992 284 -31.1 -37.1 56 6.0 -31.4 242.6 242.6 242.3 243.0 0.16 6 935 703 -31.9 -36.9 61 5.0 -32.1 245.9 246.0 245.4 246.4 0.17 7 925 779 -29.9 -34.9 62 5.0 -30.2 280 27 248.7 248.8 248.0 249.3 0.21 8 876 1165 -31.1 -35.6 65 4.5 -31.4 251.4 251.4 250.4 252.0 0.21 9 860 1296 -28.5 -33.1 65 4.6 -28.9 255.4 255.5 254.0 256.2 0.27 10 850 1380 -28.1 -32.7 65 4.6 -28.5 280 17 256.7 256.8 255.1 257.5 0.29 11 802 1798 -27.5 -31.9 66 4.4 -27.9 261.7 261.7 259.2 262.6 0.33 12 799 1825 -27.1 -31.5 66 4.4 -27.5 262.4 262.4 259.8 263.4 0.34 13 700 2768 -32.3 -38.3 55 6.0 -32.7 275 17 266.7 266.7 262.7 267.3 0.20 14 535 4604 -46.7 -53.7 45 7.0 -46.9 270.8 270.8 265.3 271.0 0.05 15 500 5050 -48.5 -54.5 50 6.0 -48.6 300 11 273.9 273.9 267.4 274.1 0.05 16 482 5291 -49.1 -56.1 44 7.0 -49.2 276.1 276.1 268.8 276.2 0.04 17 418 6210 -55.7 -61.7 47 6.0 -55.8 279.1 279.1 270.6 279.1 0.02 18 400 6490 -56.3 -62.3 47 6.0 -56.3 290 7 281.8 281.8 272.2 281.9 0.02 19 314 8000 -62.9 -68.9 44 6.0 -62.9 325 5 292.8 292.8 278.1 292.9 0.01 20 300 8280 -62.7 -68.7 44 6.0 -62.7 335 5 297.0 297.0 280.0 297.0 0.01 21 250 9420 -59.3 -65.3 46 6.0 -59.4 315 5 317.9 317.9 288.1 318.0 0.02 22 236 9780 -57.9 -63.9 46 6.0 -58.0 325.3 325.3 290.4 325.4 0.03 23 200 10820 -57.7 -63.7 46 6.0 -57.8 205 1 341.4 341.4 294.7 341.5 0.04 24 165 12036 -55.9 -63.9 36 8.0 -56.1 363.7 363.7 299.4 363.9 0.04 25 150 12640 -56.5 -64.5 36 8.0 -56.7 215 7 372.7 372.7 301.1 372.9 0.04 26 100 15210 -57.3 -68.3 23 11.0 -57.6 210 19 417.0 417.0 307.4 417.2 0.04 27 70 17440 -59.7 -71.7 20 12.0 -60.0 215 29 456.7 456.7 311.5 456.9 0.03 28 55 18939 -62.3 -75.3 16 13.0 -62.6 483.3 483.3 313.7 483.5 0.03 29 50 19530 -60.9 -73.9 16 13.0 -61.3 210 44 500.0 500.0 314.9 500.2 0.03 30 31 22541 -54.9 -70.9 12 16.0 -56.3 589.4 589.5 320.2 590.1 0.09 31 30 22750 -54.9 -70.9 12 16.0 -56.3 210 64 595.0 595.0 320.4 595.6 0.09 32 24 24172 -56.5 -73.5 10 17.0 -58.0 629.5 629.6 321.9 630.1 0.08 33 20 25340 -52.7 -71.7 8 19.0 -55.2 210 87 674.9 674.9 323.6 675.9 0.12 34 19 25671 -52.7 -71.7 8 19.0 -55.4 684.8 684.9 324.0 685.9 0.13 35 18 26024 -48.5 -68.5 8 20.0 -52.4 708.8 708.8 324.8 710.6 0.21 36 15 27217 -50.9 -71.9 7 21.0 -54.6 738.7 738.8 325.7 740.1 0.15 37 14 27670 -46.9 -68.9 6 22.0 -52.1 767.0 767.1 326.4 769.4 0.26 38 12 28688 -48.5 -71.5 5 23.0 -53.7 795.9 796.0 327.2 797.9 0.21 TRP 314 8000 -62.9 -68.9 44 6.0 -62.9 325 5 292.8 292.8 278.1 292.9 0.01 WND 11 215 101 Sounding variables and indices 1000-500 mb thick: 4823.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 55.71 % Est. max temperature: -17.54 C = 0.43 F Sfc-Lift cond lev (LCL): 910.28 mb = 892.83 m = 2929.19 ft T: -30.25 C 700-500 lapse rate: 7.10 C/km ThetaE index: 0.00 C Layer 1013.0-77061766818325623606345728.0 mb Conv cond level (CCL): 1011.00 mb = 151.25 m = 496.23 ft Mean mixing ratio: 0.17 g/kg Conv temperature: -36.39 C = -33.51 F Cap Strength: 21.95 C Lifted Index: 24.08 C Risk: None Lifted Index @300 mb: 37.12 C Lifted Index @700 mb: 20.12 C Showalter Index: 13.47 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 15.80 C K Index: -18.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.25 J/kg Max Up Vert Vel: 7.91 m/s Conv Inhibition (B-): 67734.21 J/kg Cap Strength: 23.55 C Lift Cond Lev (LCL): 878.91 mb = 1141.61 m = 3745.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 11 36324 215 101 57.9 82.7 1 1013 138 0 0 -0.0 -0.0 2 1000 227 310 3 2.3 -1.9 3 925 779 280 27 26.6 -4.7 4 850 1380 280 17 16.7 -3.0 5 700 2768 275 17 16.9 -1.5 6 500 5050 300 11 9.5 -5.5 7 400 6490 290 7 6.6 -2.4 8 314 8000 325 5 2.9 -4.1 9 300 8280 335 5 2.1 -4.5 10 250 9420 315 5 3.5 -3.5 11 200 10820 205 1 0.4 0.9 12 150 12640 215 7 4.0 5.7 13 100 15210 210 19 9.5 16.5 14 70 17440 215 29 16.6 23.8 15 50 19530 210 44 22.0 38.1 16 30 22750 210 64 32.0 55.4 17 20 25340 210 87 43.5 75.3 Wind Parameters Energy-Hel index: -1.95 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251210.00.gif