UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 13 JAN 26 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 1015 135 -49.5 -59.5 30 10.0 -49.6 0 0 222.7 222.7 222.6 222.7 0.01 1 1013 148 -49.5 -55.5 49 6.0 -49.6 222.8 222.8 222.8 222.9 0.02 2 1012 155 -47.7 -53.7 50 6.0 -47.8 224.7 224.7 224.6 224.8 0.03 3 1008 181 -45.7 -51.7 51 6.0 -45.8 226.9 226.9 226.9 227.0 0.03 4 1000 234 -43.7 -49.7 51 6.0 -43.8 0 0 229.4 229.5 229.3 229.6 0.04 5 979 378 -40.5 -46.5 52 6.0 -40.6 234.1 234.1 233.9 234.2 0.06 6 971 434 -37.1 -43.1 54 6.0 -37.3 238.0 238.1 237.8 238.3 0.09 7 925 771 -34.5 -39.5 60 5.0 -34.7 155 1 244.0 244.1 243.5 244.4 0.13 8 854 1332 -32.1 -37.1 61 5.0 -32.4 252.2 252.2 251.0 252.7 0.19 9 850 1365 -32.1 -37.1 61 5.0 -32.4 140 1 252.5 252.5 251.3 253.1 0.19 10 736 2385 -30.7 -35.1 65 4.4 -31.0 264.7 264.7 261.3 265.4 0.26 11 708 2660 -31.3 -36.3 61 5.0 -31.7 267.0 267.0 263.0 267.7 0.24 12 700 2740 -31.7 -37.7 55 6.0 -32.1 75 1 267.4 267.4 263.2 268.0 0.21 13 512 4909 -41.7 -52.7 29 11.0 -42.1 280.3 280.3 271.4 280.5 0.06 14 500 5070 -42.9 -53.9 29 11.0 -43.2 160 21 280.7 280.7 271.6 280.9 0.05 15 456 5684 -46.9 -57.9 27 11.0 -47.1 283.2 283.2 273.1 283.3 0.03 16 400 6540 -51.7 -62.7 26 11.0 -51.8 170 29 287.8 287.8 275.6 287.9 0.02 17 361 7200 -55.3 -66.3 24 11.0 -55.4 291.5 291.6 277.4 291.6 0.01 18 312 8123 -58.7 -68.7 26 10.0 -58.8 165 38 299.2 299.2 281.0 299.3 0.01 19 300 8370 -58.1 -69.1 23 11.0 -58.2 170 38 303.4 303.4 282.8 303.5 0.01 20 290 8583 -57.5 -67.5 27 10.0 -57.6 307.3 307.3 284.3 307.3 0.01 21 270 9030 -60.1 -70.1 26 10.0 -60.2 309.8 309.8 285.2 309.9 0.01 22 250 9510 -58.9 -68.9 26 10.0 -59.0 165 29 318.5 318.5 288.3 318.6 0.01 23 248 9561 -58.1 -68.1 27 10.0 -58.2 320.4 320.4 288.9 320.5 0.02 24 200 10910 -60.3 -71.3 22 11.0 -60.4 175 17 337.3 337.3 293.6 337.3 0.01 25 150 12700 -60.3 -72.3 19 12.0 -60.4 220 11 366.2 366.2 299.9 366.3 0.01 26 106 14867 -61.1 -74.1 16 13.0 -61.3 402.9 402.9 305.6 403.0 0.02 27 100 15230 -60.3 -74.3 14 14.0 -60.6 245 11 411.2 411.2 306.7 411.3 0.02 28 81 16542 -60.1 -74.1 14 14.0 -60.4 437.2 437.2 309.6 437.3 0.02 29 70 17460 -55.9 -71.9 12 16.0 -56.5 240 23 464.8 464.8 312.2 465.0 0.03 30 50 19630 -49.5 -67.5 10 18.0 -51.1 215 31 526.8 526.8 316.8 527.4 0.09 31 47 20036 -48.7 -67.7 9 19.0 -50.5 538.1 538.2 317.5 538.7 0.09 32 36 21781 -50.5 -71.5 7 21.0 -52.5 576.1 576.2 319.5 576.6 0.07 33 32 22554 -47.5 -70.5 5 23.0 -50.4 603.9 603.9 320.8 604.6 0.09 34 30 22980 -47.9 -71.9 5 24.0 -50.9 205 52 614.1 614.1 321.3 614.6 0.08 35 21 25342 -46.9 -72.9 4 26.0 -51.1 683.0 683.1 323.9 683.8 0.10 36 20 25670 -41.5 -68.5 4 27.0 -47.8 215 66 709.1 709.2 324.8 710.8 0.19 37 17 26760 -46.7 -72.7 4 26.0 -51.6 726.2 726.3 325.3 727.3 0.12 38 16 27166 -42.5 -69.5 4 27.0 -49.2 752.6 752.7 326.1 754.5 0.21 TRP 312 8123 -58.7 -68.7 26 10.0 -58.8 165 38 299.2 299.2 281.0 299.3 0.01 WND 13 220 75 Sounding variables and indices 1000-500 mb thick: 4836.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 51.30 % Est. max temperature: -21.22 C = -6.20 F Sfc-Lift cond lev (LCL): 842.94 mb = 1424.09 m = 4672.16 ft T: -32.02 C 700-500 lapse rate: 4.81 C/km ThetaE index: 0.00 C Layer 1015.0- 0.0 mb Conv cond level (CCL): 1013.00 mb = 148.10 m = 485.87 ft Mean mixing ratio: 0.09 g/kg Conv temperature: -42.64 C = -44.74 F Cap Strength: 35.51 C Lifted Index: 35.65 C Risk: None Lifted Index @300 mb: 46.88 C Lifted Index @700 mb: 27.23 C Showalter Index: 22.73 C Risk: None Total Totals Index: 16.60 C Risk: None Vertical Totals Index: 10.80 C Cross Totals Index: 5.80 C K Index: -32.30 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 5.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 79.22 J/kg Max Up Vert Vel: 12.59 m/s Conv Inhibition (B-): 74265.73 J/kg Cap Strength: 35.54 C Lift Cond Lev (LCL): 888.81 mb = 1051.25 m = 3448.93 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 13 35000 220 75 48.2 57.5 1 1015 135 0 0 -0.0 -0.0 2 1000 234 0 0 -0.0 -0.0 3 925 771 155 1 -0.4 0.9 4 850 1365 140 1 -0.6 0.8 5 700 2740 75 1 -1.0 -0.3 6 500 5070 160 21 -7.2 19.7 7 400 6540 170 29 -5.0 28.6 8 312 8123 165 38 -9.8 36.7 9 300 8370 170 38 -6.6 37.4 10 250 9510 165 29 -7.5 28.0 11 200 10910 175 17 -1.5 16.9 12 150 12700 220 11 7.1 8.4 13 100 15230 245 11 10.0 4.6 14 70 17460 240 23 19.9 11.5 15 50 19630 215 31 17.8 25.4 16 30 22980 205 52 22.0 47.1 17 20 25670 215 66 37.9 54.1 Wind Parameters Energy-Hel index: -4.95 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.20260113.00.gif