UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 7 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 ------------------------------------------------------------------------------- 0 1000 117 SFC 998 131 -28.1 -32.9 63 4.8 -28.4 0 0 245.2 245.2 244.9 245.8 0.24 2 981 255 -26.7 -30.8 68 4.1 -27.0 247.8 247.9 247.4 248.6 0.30 3 977 285 -24.9 -29.1 68 4.2 -25.3 249.9 250.0 249.4 250.9 0.35 4 938 580 -26.5 -30.2 71 3.7 -26.8 251.2 251.3 250.5 252.1 0.33 5 925 681 -25.1 -29.0 70 3.9 -25.5 285 17 253.6 253.7 252.7 254.7 0.38 6 900 880 -24.3 -28.2 70 3.9 -24.7 256.5 256.5 255.2 257.6 0.42 7 850 1296 -25.5 -29.0 72 3.5 -25.8 300 21 259.4 259.5 257.6 260.6 0.41 8 849 1305 -25.5 -29.0 72 3.5 -25.8 259.5 259.6 257.6 260.7 0.41 9 817 1581 -27.9 -31.1 74 3.2 -28.2 259.8 259.9 257.8 260.8 0.35 10 809 1652 -25.3 -28.5 75 3.2 -25.6 263.3 263.4 260.7 264.6 0.45 11 779 1926 -25.9 -28.6 78 2.7 -26.2 265.6 265.6 262.4 266.9 0.46 12 761 2096 -24.7 -27.3 79 2.6 -25.0 268.6 268.7 264.8 270.2 0.53 13 758 2124 -24.5 -27.1 79 2.6 -24.8 269.2 269.2 265.1 270.8 0.55 14 700 2701 -26.5 -30.1 72 3.6 -26.9 315 25 273.1 273.2 267.7 274.5 0.45 15 691 2794 -26.7 -31.1 66 4.4 -27.2 273.9 274.0 268.1 275.2 0.41 16 646 3275 -30.7 -36.7 56 6.0 -31.2 274.7 274.8 268.4 275.5 0.25 17 500 5040 -43.9 -48.5 60 4.6 -44.0 315 19 279.5 279.5 271.0 279.8 0.09 18 435 5965 -50.9 -54.8 63 3.9 -51.0 282.0 282.0 272.4 282.2 0.05 19 400 6510 -53.5 -57.7 60 4.2 -53.6 310 21 285.5 285.5 274.3 285.6 0.04 20 376 6907 -54.1 -58.3 60 4.2 -54.2 289.8 289.8 276.6 289.9 0.04 21 338 7581 -58.9 -63.1 58 4.2 -58.9 280 21 292.2 292.2 277.8 292.3 0.02 22 304 8247 -57.9 -62.2 58 4.3 -57.9 302.6 302.6 282.5 302.7 0.03 23 300 8330 -58.1 -62.5 57 4.4 -58.2 275 13 303.4 303.5 282.8 303.6 0.03 24 282 8719 -59.5 -63.8 57 4.3 -59.6 306.9 306.9 284.2 307.0 0.03 25 250 9480 -55.9 -60.3 58 4.4 -56.0 245 17 323.0 323.0 289.7 323.1 0.05 26 244 9634 -55.5 -59.9 58 4.4 -55.6 325.8 325.8 290.6 326.0 0.05 27 208 10650 -53.7 -58.7 54 5.0 -53.8 343.9 343.9 295.3 344.1 0.07 28 200 10900 -54.3 -59.3 54 5.0 -54.4 225 17 346.8 346.8 296.0 347.1 0.06 29 150 12740 -55.9 -62.9 41 7.0 -56.1 225 21 373.8 373.8 301.2 374.0 0.05 30 100 15320 -55.7 -65.7 28 10.0 -56.1 210 31 420.1 420.1 307.7 420.4 0.06 31 79 16815 -55.9 -66.9 24 11.0 -56.3 449.0 449.0 310.8 449.3 0.06 32 70 17580 -57.5 -69.5 20 12.0 -57.9 205 42 461.4 461.4 311.9 461.6 0.05 33 64 18144 -59.7 -71.7 20 12.0 -60.1 468.5 468.5 312.5 468.7 0.04 34 56 18985 -56.5 -69.5 18 13.0 -57.2 494.1 494.1 314.5 494.4 0.06 35 50 19700 -59.3 -72.3 17 13.0 -59.8 220 60 503.7 503.8 315.2 504.0 0.04 36 42 20792 -58.9 -72.9 15 14.0 -59.6 530.5 530.5 317.0 530.8 0.05 37 32 22473 -64.7 -78.7 13 14.0 -65.1 557.9 557.9 318.5 558.0 0.03 38 32 22473 -64.9 -78.9 13 14.0 -65.3 557.3 557.3 318.5 557.5 0.02 39 30 22870 -61.1 -75.1 14 14.0 -61.8 215 73 578.1 578.1 319.6 578.4 0.05 40 24 24266 -55.3 -70.3 14 15.0 -56.9 633.0 633.1 322.0 634.0 0.12 41 20 25420 -56.9 -72.9 12 16.0 -58.5 215 75 662.0 662.0 323.2 662.8 0.10 42 19 25746 -57.7 -73.7 11 16.0 -59.3 669.3 669.3 323.4 670.1 0.09 43 16 26856 -49.5 -67.5 10 18.0 -53.2 729.8 729.9 325.4 732.3 0.27 44 14 27733 -49.9 -68.9 9 19.0 -53.9 756.8 756.9 326.2 759.2 0.26 45 13 28221 -47.9 -67.9 8 20.0 -52.9 780.0 780.1 326.8 783.0 0.32 46 12 28747 -50.9 -70.9 8 20.0 -55.1 787.4 787.5 327.0 789.6 0.22 47 11 29319 -47.9 -68.9 7 21.0 -53.5 818.1 818.3 327.7 821.5 0.32 48 10 29950 -47.7 -69.7 6 22.0 -53.7 220 114 841.5 841.7 328.3 844.8 0.32 49 9.3 30430 -46.7 -68.7 6 22.0 -53.4 863.0 863.2 328.8 867.2 0.40 TRP 338 7581 -58.9 -63.1 58 4.2 -58.9 280 21 292.2 292.2 277.8 292.3 0.02 WND 9.0 220 118 Sounding variables and indices 1000-500 mb thick: 4923.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 66.12 % Est. max temperature: -13.77 C = 7.22 F Sfc-Lift cond lev (LCL): 920.29 mb = 718.16 m = 2356.13 ft T: -24.95 C 700-500 lapse rate: 7.44 C/km Conv cond level (CCL): 602.37 mb = 3756.66 m = 12324.84 ft Mean mixing ratio: 0.35 g/kg Conv temperature: 2.80 C = 37.03 F Cap Strength: 19.91 C Lifted Index: 22.35 C Risk: None Lifted Index @300 mb: 36.22 C Lifted Index @700 mb: 19.07 C Showalter Index: 15.61 C Risk: None Total Totals Index: 33.30 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 14.90 C K Index: -14.20 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.33 J/kg Max Up Vert Vel: 8.52 m/s Conv Inhibition (B-): 69548.19 J/kg Cap Strength: 22.25 C Lift Cond Lev (LCL): 886.49 mb = 990.33 m = 3249.08 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 9 37803 220 118 75.8 90.4 1 998 131 0 0 -0.0 -0.0 2 925 681 285 17 16.4 -4.4 3 850 1296 300 21 18.2 -10.5 4 700 2701 315 25 17.7 -17.7 5 500 5040 315 19 13.4 -13.4 6 400 6510 310 21 16.1 -13.5 7 338 7581 280 21 20.7 -3.6 8 300 8330 275 13 13.0 -1.1 9 250 9480 245 17 15.4 7.2 10 200 10900 225 17 12.0 12.0 11 150 12740 225 21 14.8 14.8 12 100 15320 210 31 15.5 26.8 13 70 17580 205 42 17.7 38.1 14 50 19700 220 60 38.6 46.0 15 30 22870 215 73 41.9 59.8 16 20 25420 215 75 43.0 61.4 17 10 29950 220 114 73.3 87.3 Wind Parameters Energy-Hel index: -2.27 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.20251207.00.gif