UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 12 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 1013 44 -27.5 -31.3 70 3.8 -27.8 85 7 244.7 244.8 244.5 245.5 0.28 1 1000 137 -28.3 -33.3 62 5.0 -28.6 90 11 244.9 244.9 244.5 245.5 0.23 2 990 209 -27.9 -32.9 62 5.0 -28.2 99 12 246.0 246.0 245.6 246.6 0.24 3 976 312 -24.7 -29.7 63 5.0 -25.1 112 14 250.2 250.2 249.6 251.1 0.33 4 926 694 -25.9 -30.4 66 4.5 -26.3 159 21 252.7 252.8 251.8 253.7 0.33 5 925 702 -25.7 -30.2 66 4.5 -26.1 160 21 253.0 253.1 252.1 254.0 0.34 6 920 741 -23.1 -27.9 65 4.8 -23.6 159 21 256.1 256.1 254.8 257.3 0.42 7 886 1018 -21.5 -25.3 71 3.8 -22.0 152 23 260.5 260.6 258.7 262.1 0.55 8 850 1323 -22.3 -26.2 71 3.9 -22.8 145 25 262.8 262.9 260.5 264.3 0.53 9 807 1704 -22.5 -26.8 68 4.3 -23.0 161 22 266.5 266.6 263.2 268.0 0.53 10 736 2374 -26.9 -30.4 72 3.5 -27.3 190 16 268.8 268.9 264.7 270.0 0.41 11 700 2735 -27.9 -31.6 71 3.7 -28.3 205 13 271.6 271.7 266.5 272.8 0.39 12 676 2984 -29.3 -33.1 70 3.8 -29.6 214 14 272.7 272.8 267.2 273.8 0.35 13 527 4707 -42.9 -46.9 65 4.0 -43.0 281 18 276.5 276.6 269.2 276.9 0.11 14 500 5060 -44.3 -48.3 64 4.0 -44.5 295 19 279.0 279.0 270.7 279.3 0.10 15 400 6530 -52.7 -57.1 59 4.4 -52.8 300 23 286.5 286.5 274.9 286.6 0.04 16 376 6927 -55.1 -59.5 58 4.4 -55.2 300 26 288.4 288.4 275.9 288.6 0.03 17 345 7474 -56.5 -61.1 56 4.6 -56.6 300 29 293.7 293.7 278.6 293.8 0.03 18 312 8112 -56.5 -61.2 55 4.7 -56.6 304 29 302.3 302.3 282.4 302.4 0.03 19 300 8360 -57.9 -62.8 53 4.9 -58.0 305 29 303.7 303.7 282.9 303.8 0.03 20 250 9520 -56.5 -61.5 53 5.0 -56.6 310 31 322.1 322.1 289.4 322.2 0.04 21 200 10930 -56.9 -62.9 47 6.0 -57.0 305 31 342.7 342.7 295.0 342.8 0.04 22 189 11288 -57.3 -64.3 41 7.0 -57.4 306 32 347.6 347.6 296.1 347.8 0.04 23 150 12740 -60.1 -68.1 34 8.0 -60.2 310 35 366.5 366.5 299.9 366.7 0.03 24 100 15240 -63.3 -72.3 28 9.0 -63.4 305 40 405.4 405.4 305.9 405.5 0.02 25 70 17410 -67.3 -77.3 23 10.0 -67.4 305 42 440.4 440.4 309.9 440.5 0.01 26 64 17948 -69.3 -79.3 22 10.0 -69.4 302 43 447.4 447.5 310.6 447.5 0.01 27 50 19420 -70.1 -80.1 22 10.0 -70.2 295 44 478.3 478.3 313.3 478.4 0.01 28 30 22460 -71.5 -81.5 21 10.0 -71.7 280 44 549.7 549.7 318.1 549.8 0.02 29 27 23083 -71.1 -81.1 21 10.0 -71.3 567.7 567.7 319.0 567.8 0.02 TRP 345 7474 -56.5 -61.1 56 4.6 -56.6 300 29 293.7 293.7 278.6 293.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 4923.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 67.80 % Est. max temperature: -10.23 C = 13.59 F Sfc-Lift cond lev (LCL): 950.21 mb = 506.72 m = 1662.44 ft T: -25.31 C 700-500 lapse rate: 7.05 C/km ThetaE index: 0.01 C Layer 1000.0- 990.0 mb Conv cond level (CCL): 607.32 mb = 3725.55 m = 12222.77 ft Mean mixing ratio: 0.32 g/kg Conv temperature: 2.35 C = 36.23 F Cap Strength: 21.30 C Lifted Index: 23.00 C Risk: None Lifted Index @300 mb: 37.35 C Lifted Index @700 mb: 18.81 C Showalter Index: 12.16 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 18.10 C K Index: -7.90 Risk: None Sweat Index: 156.50 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.87 J/kg Max Up Vert Vel: 9.15 m/s Conv Inhibition (B-): 51292.86 J/kg Cap Strength: 23.01 C Lift Cond Lev (LCL): 890.03 mb = 984.65 m = 3230.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 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 1013 44 85 7 -7.0 -0.6 | 74 20 -19.5 -5.7 1 1000 137 90 11 -11.0 0.0 | 78 24 -23.5 -5.1 2 925 702 160 21 -7.2 19.7 | 127 25 -19.7 14.7 3 850 1323 145 25 -14.3 20.5 | 120 31 -26.9 15.4 4 700 2735 205 13 5.5 11.8 | 134 10 -7.0 6.7 5 500 5060 295 19 17.2 -8.0 | 340 14 4.7 -13.1 6 400 6530 300 23 19.9 -11.5 | 336 18 7.4 -16.6 7 345 7474 300 29 25.1 -14.5 | 327 23 12.6 -19.6 8 300 8360 305 29 23.8 -16.6 | 333 24 11.2 -21.7 9 250 9520 310 31 23.7 -19.9 | 336 27 11.2 -25.0 10 200 10930 305 31 25.4 -17.8 | 331 26 12.9 -22.8 11 150 12740 310 35 26.8 -22.5 | 333 31 14.3 -27.6 12 100 15240 305 40 32.8 -22.9 | 324 35 20.2 -28.0 13 70 17410 305 42 34.4 -24.1 | 323 36 21.9 -29.2 14 50 19420 295 44 39.9 -18.6 | 311 36 27.4 -23.7 15 30 22460 280 44 43.3 -7.6 | 292 33 30.8 -12.7 Wind Parameters Mean winds (0-6000m): 218.0 at 18.0 knts Storm direction: 248.0 at 13.5 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 70.9 deg Storm rel helicity (0-3000m) pos: 204.4 neg: -23.4 tot: 181.0 m^2/s^2 ave: 60.3 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 4.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.53 Bulk Shear: 79.03 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 ------------------------------------------------------------------------------- 500 117 14 93 25| 15.8 0.0 15.8|106.4 0.0 106.4 212.8 0.86| 19.3 16.5 1000 144 17 111 25| 11.0 0.0 11.0|153.1 -10.1 142.9 142.9 0.74| 15.0 11.1 1500 146 20 115 26| 7.4 0.0 7.4|171.3 -21.3 150.0 100.0 0.62| 12.4 7.7 2000 150 20 119 26| 5.2 0.0 5.2|196.5 -21.3 175.1 87.6 0.59| 11.6 6.8 2500 154 19 121 24| 3.8 0.0 3.8|200.9 -21.7 179.2 71.7 0.52| 10.8 5.6 3000 159 18 122 23| 3.3 0.0 3.3|204.4 -23.4 181.0 60.3 0.49| 9.9 4.9 4000 174 18 131 19| 3.0 0.0 3.0|211.9 -23.4 188.5 47.1 0.53| 8.8 4.7 5000 191 18 143 15| 2.6 0.0 2.6|226.5 -23.4 203.1 40.6 0.53| 8.3 4.4 6000 218 18 171 9| 2.4 0.0 2.4|226.6 -26.6 200.0 33.3 0.50| 7.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260112.00.gif