UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 12 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 1017 26 -9.3 -11.3 85 2.0 -9.8 200 3 262.6 262.8 262.3 266.8 1.58 1 1000 156 -8.7 -11.4 81 2.7 -9.4 245 9 264.5 264.7 263.7 268.8 1.60 2 978 328 -9.9 -12.1 84 2.2 -10.5 256 11 264.9 265.2 264.0 269.1 1.54 3 925 755 -12.9 -16.5 74 3.6 -13.7 285 15 266.1 266.3 264.1 269.3 1.14 4 857 1332 -17.7 -19.5 86 1.8 -18.0 285 13 267.0 267.1 264.4 269.6 0.95 5 850 1393 -16.7 -18.4 87 1.7 -17.0 285 13 268.7 268.8 265.7 271.6 1.05 6 840 1482 -15.1 -16.7 88 1.6 -15.4 285 13 271.2 271.4 267.8 274.7 1.23 7 830 1573 -15.3 -16.8 88 1.5 -15.6 284 14 272.0 272.2 268.3 275.5 1.23 8 794 1908 -15.7 -20.1 69 4.4 -16.6 283 15 275.0 275.2 269.8 277.8 0.97 9 700 2852 -19.1 -33.1 28 14.0 -20.9 280 19 281.3 281.4 272.5 282.4 0.34 10 687 2991 -19.9 -34.9 25 15.0 -21.7 279 19 282.0 282.0 272.8 282.9 0.29 11 587 4140 -27.7 -36.7 42 9.0 -28.6 267 15 285.8 285.9 275.0 286.8 0.28 12 565 4414 -28.3 -38.3 38 10.0 -29.2 264 14 288.3 288.3 276.2 289.1 0.25 13 504 5224 -33.9 -41.9 44 8.0 -34.4 256 11 291.0 291.1 277.5 291.7 0.19 14 500 5280 -34.5 -42.5 44 8.0 -35.0 255 11 291.0 291.0 277.4 291.6 0.18 15 470 5709 -37.9 -44.9 48 7.0 -38.3 251 10 292.0 292.0 277.9 292.5 0.15 16 452 5978 -38.1 -46.1 43 8.0 -38.5 248 9 295.0 295.0 279.3 295.4 0.14 17 400 6810 -43.3 -53.3 32 10.0 -43.6 240 7 298.7 298.7 280.8 299.0 0.07 18 394 6912 -43.7 -53.7 32 10.0 -44.0 249 7 299.5 299.5 281.2 299.7 0.07 19 347 7754 -50.9 -60.9 30 10.0 -51.1 322 7 300.8 300.8 281.7 300.9 0.03 20 333 8022 -52.9 -62.9 29 10.0 -53.1 345 7 301.6 301.6 282.1 301.7 0.02 21 300 8690 -56.9 -66.9 27 10.0 -57.0 45 7 305.1 305.1 283.5 305.2 0.02 22 254 9723 -63.7 -72.7 28 9.0 -63.7 22 9 310.0 310.0 285.3 310.0 0.01 23 250 9820 -64.1 -73.1 28 9.0 -64.1 20 9 310.8 310.8 285.6 310.8 0.01 24 206 10993 -69.7 -78.7 26 9.0 -69.7 10 19 319.7 319.7 288.6 319.7 0.00 25 200 11170 -69.7 -78.7 26 9.0 -69.7 10 17 322.4 322.4 289.5 322.4 0.00 26 181 11762 -70.5 -78.5 30 8.0 -70.5 5 16 330.4 330.4 291.8 330.4 0.00 27 150 12880 -68.5 -77.5 26 9.0 -68.5 355 15 352.1 352.1 297.1 352.1 0.01 28 125 13975 -68.9 -76.9 31 8.0 -68.9 357 14 370.2 370.2 300.6 370.2 0.01 29 100 15310 -69.7 -77.7 30 8.0 -69.8 360 13 393.1 393.1 304.2 393.1 0.01 30 70 17400 -74.5 -82.5 28 8.0 -74.6 345 13 425.0 425.0 308.3 425.0 0.01 31 50 19348 -76.5 -84.5 27 8.0 -76.6 463.2 463.2 312.1 463.3 0.01 TRP 206 10993 -69.7 -78.7 26 9.0 -69.7 10 19 319.7 319.7 288.6 319.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5124.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 54.18 % Est. max temperature: -5.01 C = 22.99 F Sfc-Lift cond lev (LCL): 984.85 mb = 273.94 m = 898.73 ft T: -9.52 C 700-500 lapse rate: 6.34 C/km Conv cond level (CCL): 906.94 mb = 903.90 m = 2965.52 ft Mean mixing ratio: 1.41 g/kg Conv temperature: -5.51 C = 22.08 F Cap Strength: 18.35 C Lifted Index: 18.24 C Risk: None Lifted Index @300 mb: 25.70 C Lifted Index @700 mb: 12.29 C Showalter Index: 16.08 C Risk: None Total Totals Index: 33.90 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 16.10 C K Index: -14.60 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.00 J/kg Max Up Vert Vel: 4.47 m/s Conv Inhibition (B-): 29778.74 J/kg Cap Strength: 18.32 C Lift Cond Lev (LCL): 925.21 mb = 753.27 m = 2471.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 11 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 1017 26 200 3 1.0 2.8 | 138 12 -7.8 8.6 1 1000 156 245 9 8.2 3.8 | 176 10 -0.6 9.6 2 925 755 285 15 14.5 -3.9 | 251 6 5.7 1.9 3 850 1393 285 13 12.6 -3.4 | 237 4 3.8 2.4 4 700 2852 280 19 18.7 -3.3 | 256 10 9.9 2.5 5 500 5280 255 11 10.6 2.8 | 192 9 1.8 8.6 6 400 6810 240 7 6.1 3.5 | 164 10 -2.7 9.3 7 300 8690 45 7 -4.9 -4.9 | 94 14 -13.7 0.8 8 250 9820 20 9 -3.1 -8.5 | 77 12 -11.9 -2.7 9 206 10993 10 19 -3.3 -18.7 | 43 18 -12.1 -12.9 10 200 11170 10 17 -3.0 -16.7 | 47 16 -11.7 -10.9 11 150 12880 355 15 1.3 -14.9 | 39 12 -7.5 -9.2 12 100 15310 360 13 -0.0 -13.0 | 51 11 -8.8 -7.2 13 70 17400 345 13 3.4 -12.6 | 39 9 -5.4 -6.8 Wind Parameters Mean winds (0-6000m): 273.4 at 14.0 knts Storm direction: 303.4 at 10.5 knts Shear (0-3000m) pos: 2.4 neg: 0.8 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 113.5 deg Storm rel helicity (0-3000m) pos: 42.0 neg: -3.5 tot: 38.5 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.30 Bulk Shear: 4.34 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 ------------------------------------------------------------------------------- 500 256 10 183 8| 12.3 0.0 12.3| 31.6 0.0 31.6 63.3 0.93| 13.9 13.0 1000 273 12 211 6| 7.3 0.0 7.3| 38.5 -0.6 38.0 38.0 0.89| 9.5 8.4 1500 278 12 221 5| 4.9 0.2 5.1| 38.8 -1.5 37.3 24.9 0.80| 6.8 5.4 2000 279 13 227 5| 3.7 0.4 4.1| 40.2 -1.5 38.7 19.4 0.76| 5.6 4.3 2500 280 14 234 6| 2.9 0.8 3.7| 41.4 -1.5 39.9 16.0 0.72| 5.0 3.6 3000 280 14 239 6| 2.4 0.8 3.2| 42.0 -3.5 38.5 12.8 0.64| 4.5 2.9 4000 278 15 239 7| 1.8 0.6 2.4| 42.0 -14.3 27.7 6.9 0.41| 3.9 1.6 5000 276 15 234 7| 1.5 0.7 2.1| 42.0 -23.8 18.2 3.6 0.24| 3.6 0.9 6000 273 14 226 7| 1.2 0.8 2.0| 42.0 -31.6 10.4 1.7 0.13| 3.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260112.12.gif