UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 14 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 1012 137 -36.1 -43.1 48 7.0 -36.3 0 0 236.2 236.3 236.1 236.5 0.08 1 1000 220 -36.5 -42.5 54 6.0 -36.7 340 1 236.6 236.7 236.5 236.9 0.09 2 993 269 -36.3 -42.3 54 6.0 -36.5 344 2 237.3 237.3 237.1 237.6 0.09 3 991 283 -34.7 -40.7 54 6.0 -34.9 345 2 239.1 239.1 238.8 239.4 0.11 4 925 769 -29.3 -34.3 62 5.0 -29.6 20 7 249.3 249.4 248.6 250.0 0.23 5 910 886 -28.3 -33.1 63 4.8 -28.6 30 9 251.5 251.6 250.6 252.3 0.26 6 884 1096 -24.9 -29.6 65 4.7 -25.4 47 12 257.2 257.2 255.7 258.2 0.37 7 850 1382 -23.3 -28.0 65 4.7 -23.8 70 17 261.7 261.8 259.5 263.0 0.45 8 785 1966 -20.9 -24.1 75 3.2 -21.4 88 16 270.3 270.4 266.3 272.3 0.69 9 718 2621 -23.9 -27.6 71 3.7 -24.4 109 15 274.0 274.1 268.4 275.7 0.55 10 700 2805 -25.7 -29.0 74 3.3 -26.1 115 15 274.0 274.1 268.4 275.5 0.50 11 688 2930 -26.7 -29.7 76 3.0 -27.1 117 15 274.3 274.3 268.5 275.7 0.47 12 683 2983 -25.1 -28.3 75 3.2 -25.5 118 16 276.6 276.7 270.1 278.3 0.54 13 668 3144 -25.9 -28.8 77 2.9 -26.2 120 16 277.5 277.6 270.6 279.1 0.53 14 571 4259 -34.7 -37.9 73 3.2 -34.9 136 20 279.9 279.9 271.5 280.7 0.26 15 500 5170 -42.9 -46.7 66 3.8 -43.0 150 23 280.7 280.8 271.8 281.1 0.11 16 400 6630 -55.7 -59.5 62 3.8 -55.8 145 17 282.6 282.6 272.7 282.7 0.03 17 389 6807 -57.5 -61.4 61 3.9 -57.5 146 17 282.5 282.5 272.6 282.6 0.03 18 371 7105 -59.3 -63.3 60 4.0 -59.3 147 16 284.0 284.0 273.5 284.0 0.02 19 361 7277 -58.7 -62.8 59 4.1 -58.7 148 16 287.0 287.0 275.1 287.1 0.02 20 344 7579 -60.9 -64.7 61 3.8 -60.9 150 15 288.0 288.0 275.6 288.1 0.02 21 302 8389 -60.9 -64.7 61 3.8 -60.9 269 5 298.9 298.9 280.9 299.0 0.02 22 300 8430 -60.9 -64.7 61 3.8 -60.9 275 5 299.5 299.5 281.1 299.6 0.02 23 250 9570 -58.9 -63.1 58 4.2 -59.0 305 5 318.5 318.5 288.3 318.6 0.03 24 212 10610 -56.3 -60.6 58 4.3 -56.4 231 9 337.9 337.9 293.9 338.1 0.05 25 200 10980 -56.7 -61.2 57 4.5 -56.8 205 11 343.0 343.0 295.1 343.2 0.05 26 150 12800 -56.1 -62.1 47 6.0 -56.3 250 13 373.4 373.4 301.2 373.7 0.06 27 100 15370 -56.1 -64.1 36 8.0 -56.4 250 29 419.3 419.4 307.7 419.7 0.07 28 70 17640 -56.1 -67.1 24 11.0 -56.6 255 42 464.4 464.4 312.2 464.7 0.07 29 62 18410 -56.3 -68.3 21 12.0 -56.9 253 49 480.3 480.3 313.5 480.7 0.06 30 50 19780 -54.3 -68.3 16 14.0 -55.2 250 62 515.5 515.5 316.1 516.0 0.08 31 41 21072 -49.7 -64.7 16 15.0 -51.4 240 65 557.1 557.1 318.5 558.2 0.16 32 37 21742 -52.7 -68.7 13 16.0 -54.2 235 67 566.0 566.0 319.0 566.7 0.10 33 34 22289 -53.5 -69.5 13 16.0 -54.9 231 69 577.7 577.8 319.6 578.4 0.10 34 30 23100 -52.1 -69.1 11 17.0 -54.0 225 71 602.6 602.6 320.7 603.5 0.12 35 27 23783 -51.5 -69.5 10 18.0 -53.7 226 71 622.7 622.8 321.6 623.7 0.12 36 21 25429 -47.3 -67.3 8 20.0 -51.1 229 71 681.8 681.9 323.9 683.6 0.21 37 20 25750 -49.9 -69.9 8 20.0 -53.1 230 71 683.4 683.5 323.9 684.8 0.16 38 17 26810 -50.9 -71.9 7 21.0 -54.3 712.7 712.8 324.8 714.0 0.14 39 16 27209 -46.1 -68.1 7 22.0 -51.2 740.9 741.0 325.7 743.2 0.25 40 14 28106 -41.5 -65.5 6 24.0 -49.0 785.3 785.5 327.0 789.3 0.41 41 13 28607 -43.5 -67.5 5 24.0 -50.4 795.2 795.4 327.2 798.5 0.33 TRP 344 7579 -60.9 -64.7 61 3.8 -60.9 150 15 288.0 288.0 275.6 288.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 4950.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 69.44 % Est. max temperature: -12.17 C = 10.10 F Sfc-Lift cond lev (LCL): 895.87 mb = 999.21 m = 3278.20 ft T: -26.46 C 700-500 lapse rate: 7.27 C/km ThetaE index: 0.15 C Layer 700.0- 688.0 mb Conv cond level (CCL): 493.70 mb = 5252.95 m = 17233.87 ft Mean mixing ratio: 0.16 g/kg Conv temperature: 8.67 C = 47.61 F Cap Strength: 30.61 C Lifted Index: 30.15 C Risk: None Lifted Index @300 mb: 39.33 C Lifted Index @700 mb: 27.25 C Showalter Index: 14.62 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 14.90 C K Index: -11.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.61 J/kg Max Up Vert Vel: 9.01 m/s Conv Inhibition (B-): 79984.67 J/kg Cap Strength: 30.62 C Lift Cond Lev (LCL): 884.06 mb = 1095.13 m = 3592.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 153 at 12 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 1012 137 0 0 -0.0 -0.0 | 333 12 5.5 -10.9 1 1000 220 340 1 0.3 -0.9 | 334 13 5.9 -11.8 2 925 769 20 7 -2.4 -6.6 | 350 18 3.1 -17.5 3 850 1382 70 17 -16.0 -5.8 | 32 20 -10.4 -16.7 4 700 2805 115 15 -13.6 6.3 | 60 9 -8.1 -4.6 5 500 5170 150 23 -11.5 19.9 | 147 11 -6.0 9.0 6 400 6630 145 17 -9.8 13.9 | 126 5 -4.2 3.0 7 344 7579 150 15 -7.5 13.0 | 137 3 -2.0 2.1 8 300 8430 275 5 5.0 -0.4 | 317 15 10.5 -11.3 9 250 9570 305 5 4.1 -2.9 | 325 17 9.6 -13.8 10 200 10980 205 11 4.6 10.0 | 275 10 10.2 -0.9 11 150 12800 250 13 12.2 4.4 | 290 19 17.8 -6.5 12 100 15370 250 29 27.3 9.9 | 272 33 32.8 -1.0 13 70 17640 255 42 40.6 10.9 | 270 46 46.1 -0.0 14 50 19780 250 62 58.3 21.2 | 261 65 63.8 10.3 15 30 23100 225 71 50.2 50.2 | 235 68 55.7 39.3 16 20 25750 230 71 54.4 45.6 | 240 69 59.9 34.7 Wind Parameters Mean winds (0-6000m): 123.1 at 16.3 knts Storm direction: 153.1 at 12.2 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 125.5 neg: 0.0 tot: 125.5 m^2/s^2 ave: 41.8 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.97 Bulk Shear: 41.93 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 5 3 339 15| 5.7 0.0 5.7| 12.6 0.0 12.6 25.2 0.52| 6.1 3.2 1000 30 6 351 16| 6.7 0.0 6.7| 58.6 0.0 58.6 58.6 0.79| 8.1 6.4 1500 55 9 7 16| 5.7 0.0 5.7|100.8 0.0 100.8 67.2 0.84| 8.4 7.0 2000 66 11 16 16| 4.1 0.0 4.1|112.4 0.0 112.4 56.2 0.80| 7.5 6.0 2500 76 12 23 15| 3.1 0.0 3.1|119.7 0.0 119.7 47.9 0.76| 6.9 5.2 3000 84 12 29 14| 2.8 0.0 2.8|125.5 0.0 125.5 41.8 0.76| 6.3 4.8 4000 99 14 43 12| 2.5 0.0 2.5|138.6 0.0 138.6 34.6 0.79| 5.4 4.3 5000 114 15 61 10| 2.4 0.0 2.4|154.1 0.0 154.1 30.8 0.81| 5.0 4.1 6000 123 16 76 8| 2.0 0.3 2.3|154.3 -3.6 150.7 25.1 0.72| 4.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260114.12.gif