UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 16 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 1023 132 -31.5 -37.5 55 6.0 -31.8 25 1 240.1 240.1 239.9 240.5 0.15 1 1000 292 -33.7 -38.7 61 5.0 -33.9 300 1 239.4 239.5 239.2 239.8 0.13 2 943 701 -36.7 -41.5 61 4.8 -36.9 353 4 240.5 240.5 240.1 240.7 0.11 3 935 760 -35.1 -39.8 62 4.7 -35.3 0 4 242.7 242.7 242.2 243.0 0.13 4 933 775 -32.3 -37.3 61 5.0 -32.6 2 5 245.7 245.7 245.1 246.1 0.17 5 928 813 -29.9 -34.8 62 4.9 -30.2 7 5 248.5 248.5 247.8 249.1 0.21 6 925 836 -29.9 -34.8 62 4.9 -30.2 10 5 248.7 248.8 248.0 249.3 0.22 7 922 859 -28.1 -33.1 62 5.0 -28.5 12 6 250.8 250.8 250.0 251.5 0.25 8 917 898 -27.7 -32.7 62 5.0 -28.1 16 6 251.6 251.6 250.7 252.4 0.27 9 907 978 -24.1 -28.9 64 4.8 -24.6 23 8 256.1 256.2 254.8 257.2 0.39 10 906 986 -22.5 -27.3 65 4.8 -23.0 23 8 257.8 257.9 256.4 259.1 0.45 11 895 1076 -19.5 -23.8 69 4.3 -20.1 31 10 261.8 261.9 259.9 263.6 0.62 12 850 1460 -19.5 -22.9 74 3.4 -20.0 65 19 265.7 265.8 263.0 267.7 0.71 13 818 1745 -19.1 -22.4 75 3.3 -19.6 71 20 269.1 269.2 265.6 271.3 0.77 14 806 1855 -19.5 -22.8 75 3.3 -20.0 73 20 269.8 269.9 266.0 272.0 0.76 15 700 2889 -25.9 -29.2 74 3.3 -26.3 95 23 273.8 273.9 268.2 275.3 0.49 16 566 4393 -35.9 -39.3 71 3.4 -36.1 117 22 279.2 279.2 271.1 279.9 0.22 17 500 5240 -43.1 -46.7 68 3.6 -43.2 130 21 280.5 280.5 271.6 280.9 0.11 18 423 6348 -51.3 -54.7 67 3.4 -51.4 134 27 283.7 283.8 273.4 283.9 0.05 19 400 6710 -53.3 -57.0 64 3.7 -53.4 135 29 285.7 285.7 274.5 285.9 0.04 20 328 7961 -61.5 -65.0 63 3.5 -61.5 127 27 291.1 291.1 277.3 291.2 0.02 21 309 8329 -63.3 -67.1 60 3.8 -63.3 125 27 293.6 293.6 278.4 293.7 0.01 22 302 8469 -63.5 -67.4 59 3.9 -63.5 121 27 295.3 295.3 279.2 295.3 0.01 23 300 8510 -63.1 -66.9 60 3.8 -63.1 120 27 296.4 296.4 279.7 296.4 0.02 24 275 9047 -58.9 -62.9 60 4.0 -58.9 130 30 309.9 309.9 285.3 310.0 0.03 25 250 9640 -60.5 -64.3 61 3.8 -60.6 140 33 316.1 316.1 287.5 316.2 0.03 26 241 9870 -61.1 -64.8 61 3.7 -61.2 140 31 318.6 318.6 288.3 318.7 0.03 27 217 10531 -57.1 -61.0 61 3.9 -57.2 140 24 334.4 334.5 293.0 334.6 0.05 28 200 11050 -57.7 -61.8 59 4.1 -57.8 140 19 341.4 341.4 294.7 341.6 0.05 29 154 12694 -58.5 -62.9 57 4.4 -58.6 158 23 366.5 366.5 300.0 366.8 0.05 30 150 12860 -57.5 -61.9 57 4.4 -57.6 160 23 371.0 371.0 300.8 371.3 0.06 31 100 15440 -54.5 -59.3 55 4.8 -54.8 180 33 422.4 422.5 308.1 423.1 0.13 32 96 15702 -53.9 -58.9 54 5.0 -54.2 183 35 428.6 428.6 308.7 429.3 0.14 33 78 17038 -53.1 -59.1 48 6.0 -53.5 197 45 456.4 456.5 311.5 457.4 0.17 34 70 17740 -50.5 -57.5 43 7.0 -51.2 205 50 476.3 476.4 313.2 477.7 0.23 35 67 18026 -49.5 -57.5 39 8.0 -50.4 205 52 484.5 484.6 313.9 486.0 0.24 36 54 19423 -53.5 -63.5 28 10.0 -54.3 205 61 506.1 506.2 315.4 507.0 0.14 37 50 19920 -51.3 -62.3 26 11.0 -52.4 205 64 522.6 522.6 316.5 523.7 0.18 38 44 20757 -48.3 -60.3 24 12.0 -50.0 202 62 549.4 549.5 318.2 551.1 0.26 39 34 22435 -54.1 -68.1 16 14.0 -55.4 197 59 576.2 576.2 319.5 577.0 0.12 40 30 23240 -53.5 -68.5 14 15.0 -55.1 195 58 598.8 598.8 320.6 599.7 0.13 41 27 23920 -51.7 -67.7 13 16.0 -53.8 195 57 622.2 622.2 321.6 623.4 0.16 42 22 25238 -55.1 -72.1 10 17.0 -56.9 195 56 649.6 649.6 322.7 650.4 0.10 43 20 25850 -52.3 -69.3 11 17.0 -54.8 195 56 676.1 676.2 323.7 677.5 0.17 44 18 26526 -55.7 -72.7 10 17.0 -57.7 686.0 686.1 324.0 687.0 0.11 45 16 27285 -50.9 -68.9 10 18.0 -54.3 725.2 725.3 325.3 727.2 0.22 TRP 309 8329 -63.3 -67.1 60 3.8 -63.3 125 27 293.6 293.6 278.4 293.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 4948.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 70.26 % Est. max temperature: -7.73 C = 18.08 F Sfc-Lift cond lev (LCL): 923.29 mb = 849.22 m = 2786.12 ft T: -28.88 C 700-500 lapse rate: 7.32 C/km ThetaE index: 0.67 C Layer 1000.0- 943.0 mb Conv cond level (CCL): 473.76 mb = 5597.20 m = 18363.28 ft Mean mixing ratio: 0.13 g/kg Conv temperature: 10.26 C = 50.47 F Cap Strength: 32.17 C Lifted Index: 32.11 C Risk: None Lifted Index @300 mb: 39.01 C Lifted Index @700 mb: 29.39 C Showalter Index: 10.61 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 20.20 C K Index: -2.60 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.10 J/kg Max Up Vert Vel: 7.09 m/s Conv Inhibition (B-): 67246.30 J/kg Cap Strength: 32.20 C Lift Cond Lev (LCL): 894.12 mb = 1083.63 m = 3555.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 134 at 14 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 1023 132 25 1 -0.4 -0.9 | 317 14 9.7 -10.6 1 1000 292 300 1 0.9 -0.5 | 313 15 11.0 -10.2 2 925 836 10 5 -0.9 -4.9 | 328 17 9.3 -14.6 3 850 1460 65 19 -17.2 -8.0 | 22 19 -7.1 -17.7 4 700 2889 95 23 -22.9 2.0 | 59 15 -12.8 -7.7 5 500 5240 130 21 -16.1 13.5 | 123 7 -5.9 3.8 6 400 6710 135 29 -20.5 20.5 | 136 15 -10.4 10.8 7 309 8329 125 27 -22.1 15.5 | 116 13 -12.0 5.8 8 300 8510 120 27 -23.4 13.5 | 106 14 -13.2 3.8 9 250 9640 140 33 -21.2 25.3 | 145 19 -11.1 15.6 10 200 11050 140 19 -12.2 14.6 | 157 5 -2.1 4.9 11 150 12860 160 23 -7.9 21.6 | 191 12 2.3 12.0 12 100 15440 180 33 0.0 33.0 | 203 25 10.1 23.3 13 70 17740 205 50 21.1 45.3 | 221 47 31.3 35.7 14 50 19920 205 64 27.0 58.0 | 218 61 37.2 48.3 15 30 23240 195 58 15.0 56.0 | 208 53 25.2 46.4 16 20 25850 195 56 14.5 54.1 | 209 51 24.6 44.4 Wind Parameters Mean winds (0-6000m): 103.6 at 18.7 knts Storm direction: 133.6 at 14.0 knts Shear (0-3000m) pos: 4.2 neg: 0.5 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 162.5 neg: -4.6 tot: 157.9 m^2/s^2 ave: 52.6 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.48 Bulk Shear: 52.20 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 ------------------------------------------------------------------------------- 500 336 2 316 16| 0.0 2.9 2.9| 8.3 -4.6 3.7 7.4 0.17| 4.4 0.8 1000 16 4 327 16| 5.1 1.5 6.5| 55.2 -4.6 50.7 50.7 0.73| 7.4 5.4 1500 51 8 345 15| 6.7 1.0 7.7|115.7 -4.6 111.1 74.1 0.85| 9.0 7.7 2000 62 11 358 15| 5.5 0.7 6.3|133.0 -4.6 128.4 64.2 0.86| 7.8 6.7 2500 70 13 9 14| 4.8 0.6 5.4|149.9 -4.6 145.3 58.1 0.87| 7.1 6.2 3000 77 15 18 14| 4.2 0.5 4.7|162.5 -4.6 157.9 52.6 0.87| 6.5 5.7 4000 87 17 31 12| 3.1 0.4 3.5|176.4 -4.6 171.8 43.0 0.85| 5.7 4.8 5000 95 18 43 11| 2.5 0.3 2.8|187.4 -4.6 182.8 36.6 0.85| 5.1 4.4 6000 104 19 57 10| 2.5 0.2 2.7|192.3 -4.6 187.7 31.3 0.81| 4.7 3.8 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260116.12.gif