UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 9 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 ------------------------------------------------------------------------------- 0 1000 2 315 9 SFC 997 25 -11.3 -13.6 83 2.3 -11.8 315 9 262.1 262.3 261.5 265.7 1.34 2 937 498 -14.7 -17.4 80 2.7 -15.2 282 11 263.3 263.5 261.9 266.2 1.04 3 925 595 -14.9 -17.2 83 2.3 -15.3 275 11 264.1 264.2 262.5 267.0 1.07 4 887 913 -14.9 -16.5 88 1.6 -15.2 297 16 267.3 267.5 265.0 270.6 1.18 5 867 1086 -12.1 -13.6 89 1.5 -12.5 309 19 271.9 272.2 268.8 276.2 1.54 6 850 1238 -11.9 -13.4 89 1.5 -12.3 320 21 273.7 273.9 270.0 278.2 1.60 7 835 1374 -12.1 -13.6 89 1.5 -12.5 323 22 274.9 275.1 270.8 279.4 1.60 8 781 1885 -12.5 -15.6 78 3.1 -13.3 333 28 279.7 280.0 273.4 284.0 1.45 9 719 2514 -14.7 -23.7 46 9.0 -16.4 346 34 284.0 284.2 274.8 286.4 0.78 10 710 2609 -15.7 -25.7 42 10.0 -17.5 348 35 283.9 284.1 274.5 286.0 0.66 11 700 2716 -16.5 -26.5 42 10.0 -18.2 350 36 284.2 284.3 274.6 286.1 0.63 12 661 3144 -19.7 -31.7 34 12.0 -21.4 350 41 285.3 285.4 274.9 286.6 0.41 13 574 4180 -25.3 -43.3 17 18.0 -26.9 350 55 290.5 290.5 277.2 291.0 0.14 14 525 4828 -25.7 -46.7 12 21.0 -27.4 350 63 297.5 297.5 280.4 297.9 0.11 15 503 5137 -27.5 -48.5 12 21.0 -29.0 350 67 299.0 299.0 281.0 299.3 0.09 16 500 5180 -27.9 -48.9 12 21.0 -29.4 350 68 299.0 299.0 281.0 299.3 0.09 17 434 6185 -34.5 -55.5 10 21.0 -35.5 350 68 303.0 303.0 282.7 303.2 0.05 18 400 6750 -39.3 -59.3 10 20.0 -40.0 350 68 303.9 303.9 283.0 304.0 0.03 19 336 7916 -49.1 -66.5 11 17.4 -49.4 350 77 306.0 306.0 283.8 306.1 0.01 20 328 8074 -50.5 -67.5 12 17.0 -50.8 350 75 306.3 306.3 283.9 306.3 0.01 21 300 8650 -53.9 -70.9 11 17.0 -54.1 350 68 309.4 309.4 285.1 309.4 0.01 22 250 9800 -62.7 -77.7 12 15.0 -62.8 355 58 312.9 312.9 286.4 312.9 0.00 23 245 9924 -63.9 -78.9 11 15.0 -64.0 355 58 312.9 312.9 286.4 312.9 0.00 24 204 11032 -68.5 -82.5 12 14.0 -68.5 360 60 322.4 322.4 289.5 322.5 0.00 25 200 11150 -68.5 -82.5 12 14.0 -68.5 360 56 324.3 324.3 290.0 324.3 0.00 26 192 11394 -67.1 -82.1 10 15.0 -67.2 359 53 330.3 330.3 291.8 330.3 0.00 27 150 12880 -66.3 -80.3 12 14.0 -66.4 355 33 355.9 355.9 297.9 355.9 0.00 28 138 13382 -68.5 -82.5 12 14.0 -68.6 0 31 360.6 360.6 298.8 360.6 0.00 29 100 15300 -71.1 -84.1 13 13.0 -71.2 20 23 390.4 390.4 303.8 390.4 0.00 30 70 17390 -74.9 -87.9 12 13.0 -75.0 40 19 424.1 424.1 308.2 424.2 0.00 31 50 19326 -78.5 -90.5 12 12.0 -78.6 458.5 458.5 311.7 458.5 0.00 TRP 204 11032 -68.5 -82.5 12 14.0 -68.5 360 60 322.4 322.4 289.5 322.5 0.00 WND 336 7916 -49.1 -66.5 11 17.4 -49.4 350 77 306.0 306.0 283.8 306.1 0.01 Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 49.92 % Est. max temperature: 0.53 C = 32.95 F Sfc-Lift cond lev (LCL): 960.70 mb = 307.36 m = 1008.38 ft T: -13.33 C 700-500 lapse rate: 4.63 C/km ThetaE index: 0.43 C Layer 710.0- 700.0 mb Conv cond level (CCL): 646.73 mb = 3304.59 m = 10841.71 ft Mean mixing ratio: 1.15 g/kg Conv temperature: 12.72 C = 54.90 F Cap Strength: 26.68 C Lifted Index: 26.63 C Risk: None Lifted Index @300 mb: 30.22 C Lifted Index @700 mb: 16.70 C Showalter Index: 17.43 C Risk: None Total Totals Index: 30.50 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 14.50 C K Index: -7.40 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 4.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.31 J/kg Max Up Vert Vel: 5.53 m/s Conv Inhibition (B-): 33787.72 J/kg Cap Strength: 26.66 C Lift Cond Lev (LCL): 910.67 mb = 713.25 m = 2340.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 at 31 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 ---------------------------------------------------------- 0 997 25 315 9 6.4 -6.4 | 212 27 14.6 23.2 1 925 595 275 11 11.0 -1.0 | 214 34 19.2 28.6 2 850 1238 320 21 13.5 -16.1 | 238 26 21.7 13.5 3 700 2716 350 36 6.3 -35.5 | 292 16 14.4 -5.9 4 500 5180 350 68 11.8 -67.0 | 332 42 20.0 -37.4 5 400 6750 350 68 11.8 -67.0 | 332 42 20.0 -37.4 6 336 7916 350 77 13.4 -75.8 | 335 51 21.6 -46.3 7 300 8650 350 68 11.8 -67.0 | 332 42 20.0 -37.4 8 250 9800 355 58 5.1 -57.8 | 335 31 13.2 -28.2 9 204 11032 360 60 -0.0 -60.0 | 345 32 8.2 -30.4 10 200 11150 360 56 -0.0 -56.0 | 343 28 8.2 -26.4 11 150 12880 355 33 2.9 -32.9 | 287 12 11.1 -3.3 12 100 15300 20 23 -7.9 -21.6 | 182 8 0.3 7.9 13 70 17390 40 19 -12.2 -14.6 | 165 16 -4.0 15.0 Wind Parameters Mean winds (0-6000m): 345.5 at 40.9 knts Storm direction: 15.5 at 30.7 knts Shear (0-3000m) pos: 6.5 neg: 1.1 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 90.9 deg Storm rel helicity (0-3000m) pos: 228.5 neg: -1.2 tot: 227.4 m^2/s^2 ave: 75.8 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 6.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.09 Bulk Shear: 165.40 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 ------------------------------------------------------------------------------- 500 296 10 214 31| 0.0 6.4 6.4| 8.6 -1.2 7.5 15.0 0.16| 6.5 1.0 1000 293 12 217 31| 4.7 3.2 7.9| 83.1 -1.2 82.0 82.0 0.58| 8.6 5.0 1500 307 15 224 29| 6.2 2.1 8.3|135.2 -1.2 134.0 89.3 0.65| 9.0 5.9 2000 317 18 231 26| 6.3 1.6 7.9|169.8 -1.2 168.6 84.3 0.69| 8.6 5.9 2500 326 21 237 23| 6.4 1.3 7.7|202.3 -1.2 201.2 80.5 0.73| 8.4 6.1 3000 332 23 244 21| 6.5 1.1 7.5|228.5 -1.2 227.4 75.8 0.75| 8.2 6.1 4000 340 29 262 18| 4.9 1.4 6.2|273.9 -1.2 272.7 68.2 0.71| 7.8 5.6 5000 344 35 284 19| 3.9 2.3 6.2|319.2 -1.2 318.1 63.6 0.66| 7.6 5.0 6000 345 41 299 21| 3.2 2.1 5.4|326.3 -1.2 325.1 54.2 0.65| 6.5 4.2 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260109.12.gif