UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 19 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 1026 137 -29.3 -34.1 63 4.8 -29.6 265 3 242.1 242.1 241.9 242.6 0.21 1 1000 320 -30.3 -34.6 66 4.3 -30.6 275 7 242.9 242.9 242.6 243.4 0.20 2 938 773 -32.9 -37.4 64 4.5 -33.1 308 7 244.7 244.7 244.2 245.1 0.16 3 929 841 -30.9 -35.2 66 4.3 -31.2 313 7 247.4 247.4 246.8 248.0 0.21 4 925 872 -27.1 -31.7 65 4.6 -27.5 315 7 251.6 251.6 250.7 252.4 0.29 5 924 880 -25.1 -29.6 66 4.5 -25.5 315 7 253.7 253.8 252.7 254.7 0.36 6 868 1336 -22.9 -26.3 74 3.4 -23.3 334 12 260.6 260.7 258.7 262.0 0.51 7 850 1489 -23.9 -27.4 73 3.5 -24.3 340 13 261.1 261.2 259.0 262.5 0.47 8 792 2002 -27.3 -30.7 73 3.4 -27.6 2 10 262.8 262.9 260.2 263.9 0.37 9 778 2131 -24.1 -27.7 72 3.6 -24.5 7 9 267.6 267.7 264.0 269.1 0.50 10 700 2897 -27.1 -30.5 73 3.4 -27.5 40 5 272.5 272.5 267.2 273.8 0.43 11 683 3073 -27.9 -31.4 72 3.5 -28.3 45 6 273.5 273.6 267.8 274.7 0.41 12 637 3569 -31.3 -34.5 73 3.2 -31.6 58 8 275.1 275.2 268.7 276.1 0.32 13 532 4813 -42.3 -45.9 68 3.6 -42.5 93 13 276.5 276.5 269.2 276.9 0.12 14 500 5230 -44.5 -48.2 66 3.7 -44.6 105 15 278.8 278.8 270.6 279.1 0.10 15 400 6700 -52.7 -56.6 63 3.9 -52.8 135 25 286.5 286.5 274.9 286.7 0.05 16 381 7012 -53.9 -57.9 61 4.0 -53.9 137 27 288.9 288.9 276.2 289.1 0.04 17 322 8072 -60.5 -64.5 59 4.0 -60.5 143 35 294.0 294.1 278.7 294.1 0.02 18 300 8510 -61.1 -65.0 60 3.9 -61.2 145 38 299.2 299.2 281.0 299.3 0.02 19 269 9186 -62.9 -67.1 57 4.2 -62.9 140 33 306.1 306.1 283.8 306.1 0.02 20 250 9640 -61.7 -65.9 57 4.2 -61.7 140 25 314.3 314.3 286.9 314.4 0.02 21 208 10785 -59.3 -63.8 56 4.5 -59.4 140 27 335.1 335.1 293.1 335.2 0.03 22 200 11030 -59.5 -64.0 56 4.5 -59.6 140 27 338.5 338.5 294.0 338.7 0.03 23 150 12830 -58.5 -64.5 46 6.0 -58.6 145 29 369.3 369.3 300.5 369.5 0.04 24 100 15380 -59.1 -67.1 35 8.0 -59.3 165 38 413.5 413.5 307.0 413.8 0.05 25 70 17600 -61.3 -71.3 25 10.0 -61.6 175 56 453.2 453.3 311.2 453.4 0.04 26 50 19700 -61.1 -73.1 19 12.0 -61.5 170 69 499.5 499.5 314.9 499.7 0.04 27 36 21731 -62.5 -74.5 18 12.0 -63.0 180 91 545.1 545.1 317.8 545.4 0.04 28 30 22860 -60.3 -74.3 14 14.0 -61.1 185 103 580.3 580.3 319.7 580.6 0.05 29 27 23522 -56.9 -71.9 13 15.0 -58.2 182 104 607.6 607.6 321.0 608.2 0.09 30 20 25410 -60.1 -76.1 11 16.0 -61.3 175 108 652.2 652.2 322.8 652.7 0.06 31 18 26064 -62.3 -78.3 10 16.0 -63.3 665.2 665.2 323.3 665.6 0.05 32 15 27196 -60.1 -77.6 8 17.5 -61.6 180 126 708.1 708.1 324.7 708.6 0.07 33 14 27627 -59.3 -77.3 8 18.0 -61.1 725.0 725.0 325.2 725.6 0.07 34 10 29725 -61.3 -79.3 7 18.0 -63.2 790.7 790.8 327.0 791.4 0.07 TRP 269 9186 -62.9 -67.1 57 4.2 -62.9 140 33 306.1 306.1 283.8 306.1 0.02 WND 15 27196 -60.1 -77.6 8 17.5 -61.6 180 126 708.1 708.1 324.7 708.6 0.07 Sounding variables and indices 1000-500 mb thick: 4910.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 70.26 % Est. max temperature: -11.67 C = 11.00 F Sfc-Lift cond lev (LCL): 945.84 mb = 714.09 m = 2342.80 ft T: -32.56 C 700-500 lapse rate: 7.46 C/km ThetaE index: 0.00 C Layer 1026.0- -0.0 mb Conv cond level (CCL): 541.33 mb = 4693.37 m = 15398.01 ft Mean mixing ratio: 0.19 g/kg Conv temperature: 5.30 C = 41.54 F Cap Strength: 27.16 C Lifted Index: 28.25 C Risk: None Lifted Index @300 mb: 38.90 C Lifted Index @700 mb: 25.50 C Showalter Index: 13.49 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 17.10 C K Index: -10.20 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.15 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 72997.41 J/kg Cap Strength: 28.06 C Lift Cond Lev (LCL): 904.73 mb = 1033.56 m = 3390.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 100 at 8 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 1026 137 265 3 3.0 0.3 | 276 11 10.8 -1.1 1 1000 320 275 7 7.0 -0.6 | 278 15 14.8 -2.0 2 925 872 315 7 4.9 -4.9 | 296 14 12.8 -6.3 3 850 1489 340 13 4.4 -12.2 | 318 18 12.3 -13.6 4 700 2897 40 5 -3.2 -3.8 | 318 7 4.6 -5.2 5 500 5230 105 15 -14.5 3.9 | 111 7 -6.7 2.5 6 400 6700 135 25 -17.7 17.7 | 149 19 -9.8 16.3 7 300 8510 145 38 -21.8 31.1 | 155 33 -14.0 29.8 8 269 9186 140 33 -21.2 25.3 | 151 27 -13.4 23.9 9 250 9640 140 25 -16.1 19.2 | 155 20 -8.2 17.8 10 200 11030 140 27 -17.4 20.7 | 154 22 -9.5 19.3 11 150 12830 145 29 -16.6 23.8 | 159 24 -8.8 22.4 12 100 15380 165 38 -9.8 36.7 | 177 35 -2.0 35.4 13 70 17600 175 56 -4.9 55.8 | 183 55 3.0 54.4 14 50 19700 170 69 -12.0 68.0 | 176 67 -4.1 66.6 15 30 22860 185 103 9.0 102.6 | 189 103 16.8 101.3 16 20 25410 175 108 -9.4 107.6 | 179 106 -1.6 106.2 Wind Parameters Mean winds (0-6000m): 69.7 at 10.6 knts Storm direction: 99.7 at 7.9 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 52.1 deg Storm rel helicity (0-3000m) pos: 61.3 neg: -2.8 tot: 58.5 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 34.87 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 ------------------------------------------------------------------------------- 500 282 6 281 14| 4.9 0.0 4.9| 12.5 0.0 12.5 25.0 0.47| 7.0 3.3 1000 300 7 289 15| 4.4 0.0 4.4| 29.7 0.0 29.7 29.7 0.64| 6.1 3.9 1500 318 8 299 16| 4.1 0.0 4.1| 51.6 0.0 51.6 34.4 0.70| 6.0 4.2 2000 329 9 306 15| 2.7 0.0 2.7| 59.1 0.0 59.1 29.6 0.63| 5.8 3.7 2500 335 9 309 15| 1.8 0.0 1.8| 59.6 -1.1 58.6 23.4 0.53| 5.5 2.9 3000 339 8 310 14| 1.5 0.0 1.5| 61.3 -2.8 58.5 19.5 0.48| 5.0 2.4 4000 360 8 321 12| 1.7 0.0 1.7| 69.2 -2.8 66.4 16.6 0.56| 4.5 2.5 5000 33 9 342 9| 1.8 0.0 1.8| 78.7 -2.8 75.9 15.2 0.62| 4.4 2.7 6000 70 11 23 5| 2.0 0.0 2.0| 93.0 -2.8 90.2 15.0 0.61| 4.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260119.00.gif