UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 7 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 1005 25 -13.3 -16.6 76 3.3 -13.9 135 3 259.5 259.6 258.9 262.3 1.04 1 1000 63 -13.1 -17.0 72 3.9 -13.9 250 1 260.0 260.2 259.3 262.8 1.01 2 975 256 -12.5 -15.6 78 3.1 -13.2 265 5 262.5 262.7 261.5 265.7 1.16 3 925 656 -14.7 -16.9 83 2.2 -15.2 295 13 264.3 264.5 262.7 267.3 1.10 4 899 871 -15.9 -17.7 86 1.8 -16.3 310 14 265.2 265.4 263.3 268.1 1.06 5 853 1269 -12.3 -14.6 83 2.3 -12.9 338 17 273.0 273.2 269.3 277.1 1.44 6 850 1296 -12.1 -14.5 82 2.4 -12.7 340 17 273.5 273.7 269.7 277.6 1.46 7 803 1730 -13.7 -16.5 79 2.8 -14.3 343 19 276.3 276.5 271.1 280.0 1.31 8 742 2327 -16.7 -19.6 78 2.9 -17.3 347 21 279.3 279.5 272.6 282.5 1.09 9 700 2763 -19.3 -22.2 78 2.9 -19.8 350 23 281.1 281.3 273.4 283.9 0.92 10 682 2956 -20.5 -23.4 78 2.9 -21.0 352 24 281.9 282.0 273.7 284.4 0.85 11 500 5180 -35.7 -38.8 73 3.1 -35.9 10 36 289.5 289.6 276.9 290.4 0.27 12 400 6700 -47.1 -50.1 71 3.0 -47.2 20 58 293.8 293.8 278.7 294.1 0.10 13 398 6733 -47.3 -50.3 71 3.0 -47.4 20 59 293.9 294.0 278.7 294.3 0.10 14 363 7335 -50.3 -53.4 70 3.1 -50.4 23 70 297.8 297.8 280.5 298.0 0.07 15 300 8550 -58.6 -61.8 67 3.2 -58.7 30 95 302.7 302.7 282.5 302.8 0.03 16 281 8959 -61.5 -64.7 66 3.2 -61.5 30 94 304.3 304.3 283.1 304.4 0.02 17 250 9680 -64.5 -67.7 65 3.2 -64.6 30 91 310.2 310.2 285.4 310.2 0.02 18 242 9878 -65.5 -68.7 64 3.2 -65.5 30 79 311.6 311.6 285.9 311.6 0.02 19 200 11040 -65.1 -68.4 63 3.3 -65.1 30 54 329.7 329.7 291.6 329.7 0.02 20 198 11101 -64.9 -68.2 64 3.3 -64.9 30 53 330.9 330.9 292.0 331.0 0.02 21 150 12780 -66.7 -70.0 63 3.3 -66.7 30 36 355.2 355.2 297.7 355.3 0.02 22 100 15220 -70.9 -74.2 61 3.3 -70.9 35 29 390.7 390.7 303.9 390.8 0.02 23 70 17310 -74.5 -77.8 60 3.3 -74.5 25 15 425.0 425.0 308.3 425.1 0.01 24 67 17565 -74.9 -78.2 60 3.3 -74.9 429.5 429.5 308.8 429.6 0.01 TRP 242 9878 -65.5 -68.7 64 3.2 -65.5 30 79 311.6 311.6 285.9 311.6 0.02 WND 300 8550 -58.6 -61.8 67 3.2 -58.7 30 95 302.7 302.7 282.5 302.8 0.03 Sounding variables and indices 1000-500 mb thick: 5117.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 77.94 % Est. max temperature: -0.13 C = 31.77 F Sfc-Lift cond lev (LCL): 952.61 mb = 432.51 m = 1418.99 ft T: -13.47 C 700-500 lapse rate: 6.79 C/km ThetaE index: 0.00 C Layer 1005.0-5177.3 mb Conv cond level (CCL): 683.41 mb = 2940.60 m = 9647.52 ft Mean mixing ratio: 1.10 g/kg Conv temperature: 9.07 C = 48.33 F Cap Strength: 14.96 C Lifted Index: 19.42 C Risk: None Lifted Index @300 mb: 26.01 C Lifted Index @700 mb: 14.49 C Showalter Index: 10.10 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 21.20 C K Index: 6.20 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.83 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 26379.34 J/kg Cap Strength: 19.34 C Lift Cond Lev (LCL): 911.61 mb = 765.95 m = 2512.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 at 19 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 1005 25 135 3 -2.1 2.1 | 200 20 6.8 18.8 1 1000 63 250 1 0.9 0.3 | 210 20 9.8 17.1 2 925 656 295 13 11.8 -5.5 | 242 24 20.7 11.2 3 850 1296 340 17 5.8 -16.0 | 267 15 14.7 0.7 4 700 2763 350 23 4.0 -22.7 | 295 14 12.9 -5.9 5 500 5180 10 36 -6.3 -35.5 | 352 19 2.6 -18.7 6 400 6700 20 58 -19.8 -54.5 | 16 39 -10.9 -37.8 7 300 8550 30 95 -47.5 -82.3 | 30 76 -38.6 -65.6 8 250 9680 30 91 -45.5 -78.8 | 31 72 -36.6 -62.1 9 242 9878 30 79 -39.5 -68.4 | 31 60 -30.6 -51.7 10 200 11040 30 54 -27.0 -46.8 | 31 35 -18.1 -30.1 11 150 12780 30 36 -18.0 -31.2 | 32 17 -9.1 -14.5 12 100 15220 35 29 -16.6 -23.8 | 48 10 -7.7 -7.0 13 70 17310 25 15 -6.3 -13.6 | 219 4 2.5 3.1 Wind Parameters Mean winds (0-6000m): 358.0 at 25.2 knts Storm direction: 28.0 at 18.9 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 101.7 deg Storm rel helicity (0-3000m) pos: 170.9 neg: 0.0 tot: 170.9 m^2/s^2 ave: 57.0 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.21 Bulk Shear: 79.93 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 ------------------------------------------------------------------------------- 500 281 5 222 21| 13.4 0.0 13.4| 72.6 0.0 72.6 145.2 0.95| 13.8 13.1 1000 301 9 235 21| 9.4 0.0 9.4|122.7 0.0 122.7 122.7 0.90| 12.1 10.9 1500 318 12 245 19| 7.1 0.0 7.1|142.4 0.0 142.4 94.9 0.85| 10.3 8.8 2000 327 14 252 17| 5.8 0.0 5.8|151.2 0.0 151.2 75.6 0.86| 8.3 7.2 2500 333 15 258 16| 5.1 0.0 5.1|160.3 0.0 160.3 64.1 0.87| 7.2 6.3 3000 338 16 264 15| 4.6 0.0 4.6|170.9 0.0 170.9 57.0 0.88| 6.5 5.7 4000 345 19 277 14| 4.1 0.0 4.1|196.5 0.0 196.5 49.1 0.90| 5.7 5.1 5000 352 22 293 13| 3.8 0.0 3.8|226.0 0.0 226.0 45.2 0.90| 5.3 4.8 6000 358 25 311 13| 4.3 0.0 4.3|273.3 0.0 273.3 45.5 0.82| 5.6 4.6 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260107.12.gif