UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 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 1003 41 -18.1 -21.8 73 3.7 -18.6 185 9 254.8 254.9 254.3 256.6 0.67 1 1000 63 -18.5 -22.0 74 3.5 -19.0 185 9 254.6 254.8 254.2 256.4 0.66 2 925 642 -23.1 -27.2 69 4.1 -23.5 185 29 255.7 255.8 254.6 256.9 0.44 3 902 825 -24.7 -28.5 71 3.8 -25.1 189 28 255.9 256.0 254.7 257.0 0.40 4 896 873 -24.7 -28.4 71 3.7 -25.1 191 27 256.4 256.4 255.1 257.5 0.41 5 885 963 -21.3 -24.7 74 3.4 -21.7 193 27 260.8 260.9 259.0 262.4 0.58 6 867 1114 -19.3 -22.3 77 3.0 -19.8 196 26 264.4 264.5 262.1 266.5 0.74 7 850 1261 -19.1 -21.6 81 2.5 -19.5 200 25 266.1 266.3 263.5 268.4 0.80 8 819 1538 -18.1 -20.1 84 2.0 -18.4 206 25 270.0 270.2 266.5 272.7 0.94 9 815 1575 -18.1 -20.1 84 2.0 -18.4 206 25 270.4 270.6 266.8 273.1 0.95 10 717 2525 -21.9 -25.3 74 3.4 -22.4 226 27 276.3 276.4 270.1 278.4 0.68 11 700 2701 -23.3 -27.3 70 4.0 -23.8 230 27 276.7 276.8 270.2 278.4 0.58 12 500 5070 -40.1 -48.1 42 8.0 -40.4 225 40 284.1 284.2 273.7 284.5 0.10 13 426 6146 -48.3 -57.3 35 9.0 -48.5 225 41 287.0 287.0 275.2 287.1 0.04 14 400 6560 -50.5 -59.5 34 9.0 -50.7 225 42 289.4 289.4 276.4 289.5 0.03 15 339 7625 -55.5 -64.5 32 9.0 -55.6 217 40 296.6 296.6 279.8 296.6 0.02 16 325 7893 -56.5 -65.5 31 9.0 -56.6 215 40 298.8 298.8 280.8 298.9 0.02 17 300 8400 -57.1 -67.1 27 10.0 -57.2 215 38 304.9 304.9 283.4 304.9 0.02 18 250 9550 -57.9 -67.9 27 10.0 -58.0 215 38 320.0 320.0 288.8 320.1 0.02 19 233 9996 -57.5 -67.5 27 10.0 -57.6 220 36 327.1 327.1 290.9 327.2 0.02 20 200 10960 -59.3 -70.3 23 11.0 -59.5 230 31 338.9 338.9 294.0 338.9 0.01 21 150 12750 -59.7 -71.7 20 12.0 -59.9 235 33 367.2 367.2 300.1 367.3 0.02 22 100 15280 -60.5 -73.5 17 13.0 -60.7 240 33 410.8 410.8 306.6 410.9 0.02 23 92 15796 -62.1 -75.1 16 13.0 -62.3 241 34 417.6 417.6 307.4 417.7 0.02 24 81 16586 -59.9 -73.9 14 14.0 -60.2 243 35 437.6 437.6 309.6 437.7 0.02 25 70 17490 -62.7 -76.7 14 14.0 -63.0 245 36 450.2 450.3 310.9 450.3 0.02 26 59 18547 -62.5 -76.5 14 14.0 -62.8 245 44 473.3 473.3 312.9 473.4 0.02 27 50 19580 -58.9 -73.9 13 15.0 -59.5 245 52 504.7 504.7 315.3 504.9 0.03 28 42 20681 -55.9 -71.9 12 16.0 -56.9 242 64 537.9 537.9 317.4 538.3 0.06 29 38 21314 -57.9 -73.9 11 16.0 -58.7 240 71 548.4 548.5 318.0 548.7 0.05 30 35 21836 -54.9 -70.9 12 16.0 -56.1 238 76 569.3 569.3 319.2 569.9 0.08 31 30 22820 -55.3 -72.3 10 17.0 -56.7 235 87 593.9 593.9 320.3 594.4 0.07 32 29 23036 -55.5 -72.5 10 17.0 -56.9 235 90 599.1 599.1 320.6 599.7 0.07 33 24 24251 -51.5 -69.5 10 18.0 -53.9 232 104 644.1 644.1 322.5 645.2 0.14 34 20 25440 -48.9 -67.9 9 19.0 -52.4 230 118 686.5 686.6 324.0 688.3 0.21 35 13 28258 -47.3 -67.3 8 20.0 -52.5 230 144 782.0 782.2 326.9 785.4 0.34 36 12 28784 -47.6 -67.9 8 20.3 -52.9 230 149 799.1 799.2 327.3 802.5 0.34 37 10 29980 -48.3 -69.3 7 21.0 -54.0 230 130 839.3 839.4 328.2 842.8 0.34 38 9.7 30180 -48.7 -69.7 7 21.0 -54.4 845.1 845.3 328.4 848.6 0.33 TRP 325 7893 -56.5 -65.5 31 9.0 -56.6 215 40 298.8 298.8 280.8 298.9 0.02 WND 12 28784 -47.6 -67.9 8 20.3 -52.9 230 149 799.1 799.2 327.3 802.5 0.34 Sounding variables and indices 1000-500 mb thick: 5007.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 66.32 % Est. max temperature: -7.09 C = 19.24 F Sfc-Lift cond lev (LCL): 943.87 mb = 492.05 m = 1614.31 ft T: -21.91 C 700-500 lapse rate: 7.09 C/km ThetaE index: 0.21 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 614.45 mb = 3618.74 m = 11872.36 ft Mean mixing ratio: 0.52 g/kg Conv temperature: 6.80 C = 44.25 F Cap Strength: 18.40 C Lifted Index: 22.52 C Risk: None Lifted Index @300 mb: 34.11 C Lifted Index @700 mb: 18.40 C Showalter Index: 13.08 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.50 C K Index: -4.60 Risk: None Sweat Index: 167.83 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.47 J/kg Max Up Vert Vel: 2.63 m/s Conv Inhibition (B-): 68510.70 J/kg Cap Strength: 22.38 C Lift Cond Lev (LCL): 896.25 mb = 871.07 m = 2857.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 23 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 1003 41 185 9 0.8 9.0 | 92 21 -20.8 0.7 1 1000 63 185 9 0.8 9.0 | 92 21 -20.8 0.7 2 925 642 185 29 2.5 28.9 | 137 28 -19.1 20.6 3 850 1261 200 25 8.6 23.5 | 139 20 -13.1 15.2 4 700 2701 230 27 20.7 17.4 | 174 9 -0.9 9.1 5 500 5070 225 40 28.3 28.3 | 198 21 6.7 20.0 6 400 6560 225 42 29.7 29.7 | 201 23 8.1 21.4 7 325 7893 215 40 22.9 32.8 | 183 25 1.3 24.5 8 300 8400 215 38 21.8 31.1 | 180 23 0.2 22.8 9 250 9550 215 38 21.8 31.1 | 180 23 0.2 22.8 10 200 10960 230 31 23.7 19.9 | 190 12 2.1 11.6 11 150 12750 235 33 27.0 18.9 | 207 12 5.4 10.6 12 100 15280 240 33 28.6 16.5 | 220 11 7.0 8.2 13 70 17490 245 36 32.6 15.2 | 238 13 11.0 6.9 14 50 19580 245 52 47.1 22.0 | 242 29 25.5 13.7 15 30 22820 235 87 71.3 49.9 | 230 65 49.7 41.6 16 20 25440 230 118 90.4 75.8 | 226 96 68.8 67.6 17 12 28784 230 149 114.1 95.8 | 227 127 92.5 87.5 18 10 29980 230 130 99.6 83.6 | 226 108 78.0 75.3 Wind Parameters Mean winds (0-6000m): 219.0 at 30.9 knts Storm direction: 249.0 at 23.1 knts Shear (0-3000m) pos: 3.6 neg: 2.8 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 151.8 neg: 0.0 tot: 151.8 m^2/s^2 ave: 50.6 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 49.40 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 ------------------------------------------------------------------------------- 500 185 17 113 22| 0.0 17.0 17.0| 90.8 0.0 90.8 181.6 0.93| 17.0 15.8 1000 187 22 126 23| 2.3 8.5 10.8|116.2 0.0 116.2 116.2 0.75| 13.0 9.8 1500 192 23 131 22| 3.2 5.7 8.8|124.5 0.0 124.5 83.0 0.67| 10.5 7.1 2000 197 24 135 21| 3.6 4.2 7.8|136.4 0.0 136.4 68.2 0.66| 9.1 6.0 2500 202 24 139 19| 3.8 3.4 7.2|145.9 0.0 145.9 58.4 0.66| 8.3 5.4 3000 207 25 144 17| 3.6 2.8 6.4|151.8 0.0 151.8 50.6 0.66| 7.5 4.9 4000 214 27 154 15| 2.7 2.8 5.4|160.6 0.0 160.6 40.2 0.64| 6.3 4.0 5000 217 29 164 15| 2.1 2.8 4.9|168.0 0.0 168.0 33.6 0.60| 5.6 3.4 6000 219 31 172 16| 1.8 2.4 4.2|171.4 0.0 171.4 28.6 0.59| 4.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260106.12.gif