UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 13 JAN 26 Station: U3078 WMO ident: 23078 Latitude: 69.33 Longitude: 88.10 ------------------------------------------------------------------------------- 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 1018 63 -33.3 -37.3 67 4.0 -33.5 160 7 238.6 238.7 238.5 239.0 0.15 1 1000 189 -32.5 -37.0 64 4.5 -32.7 125 13 240.6 240.7 240.4 241.1 0.16 2 994 232 -32.7 -37.2 64 4.5 -32.9 132 12 240.9 240.9 240.7 241.3 0.16 3 972 392 -25.9 -30.1 68 4.2 -26.2 160 10 249.3 249.3 248.7 250.1 0.32 4 925 751 -26.5 -30.2 71 3.7 -26.8 220 5 252.2 252.3 251.4 253.1 0.34 5 920 790 -26.5 -30.2 71 3.7 -26.8 226 5 252.6 252.7 251.7 253.5 0.34 6 901 941 -21.9 -25.5 73 3.6 -22.4 248 6 258.9 258.9 257.3 260.3 0.53 7 850 1365 -25.3 -28.8 73 3.5 -25.6 310 9 259.6 259.7 257.8 260.8 0.42 8 815 1669 -27.9 -31.3 73 3.4 -28.2 321 11 260.0 260.1 257.9 261.0 0.34 9 807 1740 -25.9 -29.3 73 3.4 -26.2 323 12 262.9 263.0 260.3 264.1 0.42 10 700 2764 -29.7 -33.0 73 3.3 -30.0 360 19 269.6 269.7 265.1 270.6 0.34 11 673 3044 -30.7 -34.0 73 3.3 -31.0 1 21 271.5 271.6 266.4 272.5 0.32 12 540 4578 -39.9 -43.5 68 3.6 -40.1 8 30 278.2 278.2 270.4 278.7 0.15 13 500 5100 -43.5 -47.5 65 4.0 -43.6 10 33 280.0 280.0 271.4 280.3 0.10 14 449 5811 -48.5 -52.6 62 4.1 -48.6 12 38 282.5 282.5 272.7 282.7 0.07 15 400 6560 -52.3 -56.4 61 4.1 -52.4 15 44 287.0 287.0 275.2 287.2 0.05 16 321 7971 -57.3 -61.7 57 4.4 -57.3 15 44 298.7 298.7 280.8 298.8 0.03 17 300 8400 -57.5 -61.9 57 4.4 -57.6 20 44 304.3 304.3 283.2 304.4 0.03 18 250 9550 -59.9 -64.4 56 4.5 -60.0 15 40 317.0 317.0 287.8 317.1 0.03 19 215 10490 -60.1 -64.7 55 4.6 -60.2 12 35 330.7 330.7 291.9 330.8 0.03 20 200 10940 -61.1 -65.9 53 4.8 -61.2 10 33 336.0 336.0 293.3 336.1 0.03 21 153 12598 -62.9 -67.9 51 5.0 -63.0 356 24 359.7 359.7 298.7 359.8 0.03 22 150 12720 -62.9 -67.9 51 5.0 -63.0 355 23 361.7 361.7 299.1 361.8 0.03 23 100 15180 -66.7 -72.7 42 6.0 -66.8 335 15 398.9 398.9 305.0 399.0 0.02 24 82 16371 -69.1 -75.1 41 6.0 -69.2 329 13 417.2 417.2 307.4 417.3 0.02 25 70 17310 -71.1 -77.1 41 6.0 -71.2 325 11 432.3 432.3 309.1 432.4 0.02 26 65 17747 -71.3 -77.3 40 6.0 -71.3 312 12 441.1 441.1 310.0 441.2 0.02 27 52 19061 -72.5 -78.5 40 6.0 -72.6 272 15 467.4 467.4 312.4 467.5 0.02 28 50 19290 -73.7 -79.7 39 6.0 -73.7 265 15 469.8 469.8 312.6 469.9 0.01 29 42 20307 -74.5 -80.5 39 6.0 -74.6 491.9 491.9 314.4 491.9 0.01 TRP 321 7971 -57.3 -61.7 57 4.4 -57.3 15 44 298.7 298.7 280.8 298.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 4911.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 70.67 % Est. max temperature: -12.46 C = 9.57 F Sfc-Lift cond lev (LCL): 950.56 mb = 553.38 m = 1815.53 ft T: -26.17 C 700-500 lapse rate: 5.91 C/km ThetaE index: 0.00 C Layer 1018.0- -71.7 mb Conv cond level (CCL): 1000.00 mb = 189.00 m = 620.07 ft Mean mixing ratio: 0.27 g/kg Conv temperature: -30.39 C = -22.71 F Cap Strength: 25.44 C Lifted Index: 26.35 C Risk: None Lifted Index @300 mb: 39.98 C Lifted Index @700 mb: 19.76 C Showalter Index: 15.78 C Risk: None Total Totals Index: 32.90 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.70 C K Index: -13.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.05 J/kg Max Up Vert Vel: 11.23 m/s Conv Inhibition (B-): 40860.74 J/kg Cap Strength: 26.12 C Lift Cond Lev (LCL): 909.80 mb = 870.78 m = 2856.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 35 at 16 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 1018 63 160 7 -2.4 6.6 | 199 21 6.7 19.7 1 1000 189 125 13 -10.6 7.5 | 176 21 -1.5 20.5 2 925 751 220 5 3.2 3.8 | 216 21 12.3 16.9 3 850 1365 310 9 6.9 -5.8 | 246 18 16.0 7.3 4 700 2764 360 19 -0.0 -19.0 | 303 11 9.1 -5.9 5 500 5100 10 33 -5.7 -32.5 | 350 20 3.4 -19.4 6 400 6560 15 44 -11.4 -42.5 | 4 30 -2.3 -29.4 7 321 7971 15 44 -11.4 -42.5 | 4 30 -2.3 -29.4 8 300 8400 20 44 -15.0 -41.3 | 12 29 -5.9 -28.3 9 250 9550 15 40 -10.4 -38.6 | 3 26 -1.2 -25.6 10 200 10940 10 33 -5.7 -32.5 | 350 20 3.4 -19.4 11 150 12720 355 23 2.0 -22.9 | 311 15 11.1 -9.8 12 100 15180 335 15 6.3 -13.6 | 272 15 15.5 -0.5 13 70 17310 325 11 6.3 -9.0 | 255 16 15.4 4.1 14 50 19290 265 15 14.9 1.3 | 239 28 24.1 14.4 Wind Parameters Mean winds (0-6000m): 4.9 at 21.3 knts Storm direction: 34.9 at 15.9 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 199.7 neg: -35.3 tot: 164.4 m^2/s^2 ave: 54.8 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.8 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.54 Bulk Shear: 117.77 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 ------------------------------------------------------------------------------- 500 145 10 188 22| 3.7 0.0 3.7| 60.8 -35.3 25.4 50.8 0.21| 17.8 3.7 1000 164 8 198 22| 5.8 0.0 5.8|111.8 -35.3 76.4 76.4 0.47| 13.8 6.4 1500 212 8 214 24| 5.9 0.0 5.9|147.8 -35.3 112.4 75.0 0.56| 12.0 6.7 2000 301 9 244 19| 5.4 0.0 5.4|168.3 -35.3 132.9 66.5 0.61| 10.4 6.3 2500 332 11 255 15| 5.0 0.0 5.0|187.4 -35.3 152.1 60.8 0.64| 9.6 6.1 3000 346 12 263 12| 4.7 0.0 4.7|199.7 -35.3 164.4 54.8 0.66| 8.7 5.8 4000 355 15 280 10| 4.3 0.0 4.3|217.8 -35.3 182.4 45.6 0.68| 7.4 5.0 5000 1 18 300 10| 4.0 0.0 4.0|238.6 -35.3 203.2 40.6 0.69| 6.5 4.5 6000 5 21 318 11| 4.0 0.0 4.0|263.8 -35.3 228.4 38.1 0.67| 6.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20260113.12.gif