UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011100.upa.cvt Date: 0000Z 11 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 11 JAN 26 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1020 28 -15.9 -18.5 80 2.6 -16.3 20 1 255.8 255.9 255.6 258.1 0.87 1 1015 65 -16.5 -20.3 72 3.8 -17.1 15 1 255.6 255.7 255.1 257.6 0.75 2 1000 178 -14.3 -17.9 74 3.6 -15.0 0 0 258.9 259.0 258.2 261.4 0.93 3 994 224 -14.1 -17.5 75 3.4 -14.7 359 1 259.5 259.6 258.8 262.1 0.97 4 943 620 -17.7 -20.0 82 2.3 -18.1 352 8 259.8 259.9 258.7 262.0 0.83 5 925 765 -14.7 -16.6 85 1.9 -15.1 350 11 264.3 264.5 262.7 267.4 1.13 6 909 897 -14.9 -16.7 86 1.8 -15.3 340 11 265.4 265.6 263.6 268.5 1.14 7 850 1403 -16.9 -19.9 77 3.0 -17.4 300 11 268.4 268.6 265.4 271.1 0.93 8 842 1474 -17.1 -20.4 75 3.3 -17.7 303 11 269.0 269.1 265.7 271.5 0.90 9 768 2165 -16.3 -23.3 55 7.0 -17.6 329 16 277.0 277.1 270.7 279.3 0.76 10 741 2434 -17.7 -26.7 45 9.0 -19.1 339 18 278.3 278.4 271.2 280.1 0.58 11 700 2857 -20.9 -28.9 49 8.0 -22.0 355 21 279.3 279.4 271.6 280.9 0.50 12 594 4054 -27.7 -32.7 62 5.0 -28.2 355 31 284.9 285.0 274.6 286.2 0.41 13 500 5270 -36.7 -40.3 69 3.6 -37.0 355 42 288.3 288.3 276.2 289.0 0.23 14 477 5593 -39.5 -42.8 71 3.3 -39.7 356 44 288.7 288.8 276.3 289.4 0.18 15 470 5694 -39.1 -42.4 71 3.3 -39.3 356 45 290.5 290.5 277.2 291.1 0.19 16 467 5737 -39.1 -42.4 71 3.3 -39.3 357 45 291.0 291.0 277.5 291.7 0.20 17 400 6780 -45.5 -50.0 60 4.5 -45.7 360 52 295.9 295.9 279.6 296.2 0.10 18 387 7000 -46.7 -51.5 58 4.8 -46.9 3 56 297.1 297.1 280.2 297.4 0.09 19 376 7191 -48.0 -52.9 57 4.9 -48.1 5 60 297.8 297.9 280.5 298.1 0.07 20 300 8650 -58.1 -64.1 46 6.0 -58.2 360 56 303.4 303.5 282.8 303.5 0.02 21 293 8798 -59.1 -65.1 46 6.0 -59.2 360 57 304.1 304.1 283.1 304.2 0.02 22 257 9611 -63.5 -69.5 44 6.0 -63.6 360 59 309.2 309.2 285.0 309.3 0.01 23 250 9780 -63.9 -69.9 44 6.0 -64.0 360 60 311.1 311.1 285.7 311.1 0.01 24 225 10423 -65.5 -71.5 43 6.0 -65.5 360 54 318.1 318.1 288.2 318.2 0.01 25 200 11140 -65.5 -71.5 43 6.0 -65.5 5 50 329.0 329.0 291.5 329.1 0.01 26 191 11419 -65.1 -71.1 43 6.0 -65.1 5 48 334.0 334.0 292.8 334.1 0.01 27 150 12880 -66.3 -72.3 43 6.0 -66.4 5 35 355.9 355.9 297.9 355.9 0.01 28 146 13045 -65.1 -71.1 43 6.0 -65.1 5 34 360.7 360.7 298.8 360.8 0.02 29 135 13521 -67.7 -73.7 42 6.0 -67.8 6 32 364.3 364.3 299.5 364.3 0.01 30 104 15086 -70.3 -76.3 41 6.0 -70.4 10 26 387.5 387.5 303.4 387.6 0.01 31 100 15320 -70.3 -77.3 35 7.0 -70.4 10 25 391.9 391.9 304.0 391.9 0.01 32 70 17410 -74.5 -81.5 33 7.0 -74.5 5 19 425.0 425.0 308.3 425.0 0.01 33 62 18114 -75.9 -82.9 32 7.0 -75.9 436.9 436.9 309.6 436.9 0.01 TRP 225 10423 -65.5 -71.5 43 6.0 -65.5 360 54 318.1 318.1 288.2 318.2 0.01 WND 376 7191 -48.0 -52.9 57 4.9 -48.1 5 60 297.8 297.9 280.5 298.1 0.07 Sounding variables and indices 1000-500 mb thick: 5092.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 64.91 % Est. max temperature: -4.25 C = 24.35 F Sfc-Lift cond lev (LCL): 977.70 mb = 348.08 m = 1141.99 ft T: -15.23 C 700-500 lapse rate: 6.55 C/km ThetaE index: 0.55 C Layer 1015.0-1000.0 mb Conv cond level (CCL): 669.15 mb = 3185.55 m = 10451.15 ft Mean mixing ratio: 0.92 g/kg Conv temperature: 9.32 C = 48.77 F Cap Strength: 19.74 C Lifted Index: 21.41 C Risk: None Lifted Index @300 mb: 29.18 C Lifted Index @700 mb: 16.05 C Showalter Index: 14.32 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.80 C K Index: -8.10 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.86 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 29652.80 J/kg Cap Strength: 21.31 C Lift Cond Lev (LCL): 925.84 mb = 758.16 m = 2487.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 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 1020 28 20 1 -0.3 -0.9 | 201 17 6.3 15.9 1 1000 178 0 0 -0.0 -0.0 | 201 18 6.6 16.9 2 925 765 350 11 1.9 -10.8 | 235 10 8.5 6.0 3 850 1403 300 11 9.5 -5.5 | 235 20 16.1 11.4 4 700 2857 355 21 1.8 -20.9 | 296 9 8.4 -4.0 5 500 5270 355 42 3.7 -41.8 | 338 27 10.3 -25.0 6 400 6780 360 52 -0.0 -52.0 | 349 36 6.6 -35.1 7 376 7191 5 60 -5.2 -59.8 | 358 43 1.4 -42.9 8 300 8650 360 56 -0.0 -56.0 | 350 40 6.6 -39.1 9 250 9780 360 60 -0.0 -60.0 | 351 44 6.6 -43.1 10 225 10423 360 54 -0.0 -54.0 | 350 38 6.6 -37.1 11 200 11140 5 50 -4.4 -49.8 | 356 33 2.2 -32.9 12 150 12880 5 35 -3.1 -34.9 | 349 18 3.5 -18.0 13 100 15320 10 25 -4.3 -24.6 | 344 8 2.3 -7.7 14 70 17410 5 19 -1.7 -18.9 | 293 5 4.9 -2.0 Wind Parameters Mean winds (0-6000m): 351.3 at 24.2 knts Storm direction: 21.3 at 18.1 knts Shear (0-3000m) pos: 3.0 neg: 2.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 101.4 deg Storm rel helicity (0-3000m) pos: 89.9 neg: -4.6 tot: 85.3 m^2/s^2 ave: 28.4 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 62.47 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 ------------------------------------------------------------------------------- 500 356 2 205 16| 0.0 5.8 5.8| 13.9 0.0 13.9 27.9 0.51| 7.1 3.6 1000 346 6 217 14| 0.0 5.3 5.3| 28.3 0.0 28.3 28.3 0.55| 7.7 4.3 1500 330 8 226 15| 0.0 4.0 4.0| 33.1 -4.6 28.5 19.0 0.38| 7.4 2.8 2000 325 9 232 15| 1.4 3.0 4.4| 55.9 -4.6 51.3 25.7 0.48| 7.0 3.4 2500 330 11 238 14| 2.4 2.4 4.8| 75.6 -4.6 71.0 28.4 0.54| 6.9 3.8 3000 338 12 244 13| 3.0 2.0 5.0| 89.9 -4.6 85.3 28.4 0.59| 6.8 4.0 4000 345 16 262 11| 2.2 2.3 4.6|108.4 -4.6 103.8 26.0 0.59| 6.3 3.7 5000 349 20 285 11| 1.8 2.7 4.5|126.9 -4.6 122.3 24.5 0.56| 5.9 3.3 6000 351 24 304 12| 2.1 2.2 4.3|156.1 -4.6 151.5 25.3 0.56| 5.6 3.1 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260111.00.gif