UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 6 JAN 26 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 1014 45 -16.5 -19.3 79 2.8 -17.0 155 5 255.6 255.8 255.3 257.8 0.82 1 1000 150 -15.9 -20.1 70 4.2 -16.6 155 11 257.2 257.4 256.6 259.3 0.77 2 997 173 -15.9 -20.1 70 4.2 -16.6 156 12 257.5 257.6 256.8 259.6 0.78 3 965 418 -17.5 -22.0 68 4.5 -18.2 169 17 258.3 258.4 257.2 260.1 0.68 4 955 496 -15.5 -19.9 69 4.4 -16.3 173 19 261.1 261.2 259.7 263.3 0.82 5 925 738 -14.7 -20.7 60 6.0 -15.7 185 25 264.3 264.4 262.1 266.5 0.79 6 873 1178 -12.5 -28.5 25 16.0 -15.0 188 24 271.0 271.0 266.1 272.2 0.42 7 867 1230 -12.9 -28.9 25 16.0 -15.3 189 23 271.1 271.2 266.2 272.3 0.40 8 850 1381 -13.3 -29.3 25 16.0 -15.7 190 23 272.2 272.3 267.0 273.4 0.40 9 733 2497 -18.3 -33.3 26 15.0 -20.2 198 25 278.5 278.6 270.8 279.5 0.31 10 700 2840 -19.5 -26.5 54 7.0 -20.6 200 25 280.9 281.0 272.8 282.8 0.63 11 662 3253 -20.9 -25.6 66 4.7 -21.7 202 25 283.8 284.0 274.6 286.0 0.72 12 630 3617 -22.7 -27.0 68 4.3 -23.4 203 26 285.8 285.9 275.6 287.9 0.66 13 500 5270 -34.7 -38.5 68 3.8 -35.0 210 27 290.7 290.8 277.4 291.6 0.27 14 400 6790 -47.1 -52.1 56 5.0 -47.3 225 33 293.8 293.8 278.6 294.0 0.08 15 307 8487 -59.9 -64.7 53 4.8 -59.9 234 33 298.9 298.9 280.9 299.0 0.02 16 300 8630 -60.9 -65.7 53 4.8 -60.9 235 33 299.5 299.5 281.1 299.6 0.02 17 256 9606 -66.9 -71.8 50 4.9 -66.9 235 31 304.5 304.5 283.2 304.6 0.01 18 250 9750 -66.9 -71.9 49 5.0 -66.9 235 31 306.6 306.6 284.0 306.6 0.01 19 231 10227 -67.3 -72.3 49 5.0 -67.3 240 32 313.0 313.0 286.4 313.0 0.01 20 200 11100 -64.9 -69.7 51 4.8 -65.0 250 35 330.0 330.0 291.7 330.0 0.02 21 180 11743 -64.9 -69.7 51 4.8 -65.0 250 32 340.1 340.1 294.4 340.2 0.02 22 159 12508 -60.5 -65.5 52 5.0 -60.6 250 29 359.8 359.8 298.7 360.0 0.04 23 150 12870 -61.1 -66.1 51 5.0 -61.2 250 27 364.8 364.8 299.7 365.0 0.04 24 126 13956 -59.7 -64.7 52 5.0 -59.8 252 31 386.0 386.0 303.2 386.2 0.05 25 114 14578 -62.5 -68.5 44 6.0 -62.6 253 33 392.0 392.0 304.1 392.2 0.03 26 100 15390 -60.5 -66.5 45 6.0 -60.7 255 36 410.8 410.8 306.6 411.1 0.05 27 96 15643 -59.9 -65.9 45 6.0 -60.1 254 36 416.8 416.8 307.4 417.1 0.06 28 70 17600 -60.3 -68.3 34 8.0 -60.6 250 40 455.4 455.4 311.4 455.7 0.06 29 55 19110 -60.7 -68.7 34 8.0 -61.0 250 53 487.0 487.0 314.0 487.4 0.07 30 50 19710 -57.3 -66.3 31 9.0 -57.9 250 58 508.4 508.5 315.6 509.1 0.10 31 47 20102 -55.7 -64.7 32 9.0 -56.4 249 62 521.4 521.4 316.4 522.2 0.14 32 35 21983 -54.5 -64.5 28 10.0 -55.5 243 84 570.4 570.4 319.2 571.7 0.19 33 30 22980 -50.1 -62.1 23 12.0 -52.1 240 95 608.1 608.2 321.0 610.3 0.30 34 29 23202 -49.5 -61.5 23 12.0 -51.6 240 98 615.6 615.8 321.4 618.2 0.34 35 26 23916 -51.3 -64.3 20 13.0 -53.4 238 109 630.1 630.2 322.0 632.1 0.26 36 20 25630 -49.9 -64.9 16 15.0 -52.8 235 134 683.4 683.6 324.0 686.1 0.31 37 18 26320 -49.3 -64.3 16 15.0 -52.6 240 141 706.4 706.5 324.7 709.7 0.38 38 17 26695 -48.9 -63.9 16 15.0 -52.4 719.2 719.3 325.1 722.9 0.42 TRP 256 9606 -66.9 -71.8 50 4.9 -66.9 235 31 304.5 304.5 283.2 304.6 0.01 WND 18 26320 -49.3 -64.3 16 15.0 -52.6 240 141 706.4 706.5 324.7 709.7 0.38 Sounding variables and indices 1000-500 mb thick: 5120.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 52.81 % Est. max temperature: -0.78 C = 30.59 F Sfc-Lift cond lev (LCL): 968.60 mb = 390.07 m = 1279.73 ft T: -17.32 C 700-500 lapse rate: 6.26 C/km ThetaE index: 0.00 C Layer 1014.0- -0.0 mb Conv cond level (CCL): 589.50 mb = 4092.37 m = 13426.26 ft Mean mixing ratio: 0.77 g/kg Conv temperature: 15.30 C = 59.54 F Cap Strength: 20.99 C Lifted Index: 23.46 C Risk: None Lifted Index @300 mb: 26.38 C Lifted Index @700 mb: 17.45 C Showalter Index: 14.44 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 5.40 C K Index: -14.90 Risk: None Sweat Index: 140.75 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.75 J/kg Max Up Vert Vel: 8.92 m/s Conv Inhibition (B-): 61530.11 J/kg Cap Strength: 23.26 C Lift Cond Lev (LCL): 889.98 mb = 1031.26 m = 3383.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 18 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 1014 45 155 5 -2.1 4.5 | 66 18 -16.3 -7.3 1 1000 150 155 11 -4.6 10.0 | 84 19 -18.8 -1.8 2 925 738 185 25 2.2 24.9 | 138 18 -12.0 13.1 3 850 1381 190 23 4.0 22.7 | 137 15 -10.2 10.9 4 700 2840 200 25 8.6 23.5 | 154 13 -5.6 11.7 5 500 5270 210 27 13.5 23.4 | 177 12 -0.7 11.6 6 400 6790 225 33 23.3 23.3 | 218 15 9.2 11.5 7 300 8630 235 33 27.0 18.9 | 241 15 12.9 7.1 8 256 9606 235 31 25.4 17.8 | 242 13 11.2 6.0 9 250 9750 235 31 25.4 17.8 | 242 13 11.2 6.0 10 200 11100 250 35 32.9 12.0 | 269 19 18.7 0.2 11 150 12870 250 27 25.4 9.2 | 283 12 11.2 -2.6 12 100 15390 255 36 34.8 9.3 | 277 21 20.6 -2.5 13 70 17600 250 40 37.6 13.7 | 265 24 23.4 1.9 14 50 19710 250 58 54.5 19.8 | 259 41 40.3 8.0 15 30 22980 240 95 82.3 47.5 | 242 77 68.1 35.7 16 20 25630 235 134 109.8 76.9 | 236 116 95.6 65.1 Wind Parameters Mean winds (0-6000m): 200.2 at 24.6 knts Storm direction: 230.2 at 18.4 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 90.1 deg Storm rel helicity (0-3000m) pos: 126.4 neg: -0.7 tot: 125.7 m^2/s^2 ave: 41.9 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.33 Bulk Shear: 29.93 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 ------------------------------------------------------------------------------- 500 167 14 96 18| 16.3 0.0 16.3| 81.4 0.0 81.4 162.8 0.99| 17.4 17.3 1000 179 19 116 16| 10.3 0.0 10.3|109.7 -0.2 109.5 109.5 0.94| 12.5 11.7 1500 183 20 123 16| 6.7 0.0 6.7|111.4 -0.7 110.6 73.8 0.88| 9.0 7.9 2000 186 21 128 15| 5.2 0.0 5.2|116.7 -0.7 116.0 58.0 0.88| 7.2 6.3 2500 188 22 131 15| 4.4 0.0 4.4|122.0 -0.7 121.3 48.5 0.88| 6.1 5.3 3000 190 22 135 14| 3.8 0.0 3.8|126.4 -0.7 125.7 41.9 0.88| 5.3 4.7 4000 194 23 141 14| 3.0 0.0 3.0|132.8 -0.7 132.0 33.0 0.89| 4.2 3.8 5000 197 24 147 13| 2.5 0.0 2.5|139.1 -0.7 138.4 27.7 0.89| 3.6 3.2 6000 200 25 153 13| 2.4 0.0 2.4|155.7 -0.7 155.0 25.8 0.90| 3.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260106.00.gif