UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 6 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 1022 24 -24.5 -27.5 76 3.0 -24.8 270 1 247.1 247.2 247.0 248.2 0.39 1 1017 60 -22.3 -25.9 72 3.6 -22.7 300 2 249.6 249.7 249.4 250.9 0.45 2 1000 184 -20.9 -24.5 73 3.6 -21.3 45 5 252.2 252.3 251.8 253.7 0.52 3 961 478 -19.5 -23.6 70 4.1 -20.0 50 4 256.6 256.6 255.6 258.2 0.59 4 925 761 -20.1 -24.0 71 3.9 -20.6 55 3 258.8 258.8 257.4 260.4 0.59 5 850 1388 -20.7 -25.2 67 4.5 -21.3 50 5 264.5 264.6 261.8 266.1 0.58 6 803 1808 -21.3 -29.3 49 8.0 -22.2 44 7 268.2 268.2 264.2 269.4 0.42 7 715 2656 -26.1 -38.1 31 12.0 -27.1 32 10 271.9 272.0 266.4 272.5 0.20 8 700 2809 -27.1 -38.1 34 11.0 -28.0 30 11 272.5 272.5 266.8 273.1 0.20 9 625 3617 -31.9 -37.9 55 6.0 -32.3 27 14 276.0 276.0 269.1 276.7 0.23 10 588 4047 -33.7 -38.7 61 5.0 -34.0 25 15 278.7 278.8 270.8 279.4 0.23 11 538 4666 -36.7 -41.6 60 4.9 -37.0 22 17 282.3 282.3 272.8 282.9 0.18 12 500 5170 -39.5 -44.3 60 4.8 -39.7 20 19 284.9 284.9 274.2 285.4 0.15 13 400 6660 -50.5 -55.0 59 4.5 -50.6 25 25 289.4 289.4 276.4 289.5 0.05 14 323 8029 -59.3 -63.6 57 4.3 -59.3 25 31 295.4 295.4 279.3 295.5 0.02 15 300 8490 -61.9 -66.2 56 4.3 -61.9 25 33 298.1 298.1 280.5 298.1 0.02 16 266 9231 -64.9 -69.1 56 4.2 -64.9 25 29 304.1 304.1 283.1 304.2 0.01 17 250 9610 -65.1 -69.3 56 4.2 -65.1 25 25 309.3 309.3 285.1 309.3 0.01 18 200 10970 -64.3 -68.5 56 4.2 -64.3 30 21 330.9 330.9 292.0 331.0 0.02 19 187 11382 -63.9 -68.1 56 4.2 -64.0 31 20 338.0 338.0 293.9 338.1 0.02 20 150 12730 -64.9 -69.4 54 4.5 -65.0 35 15 358.3 358.3 298.4 358.4 0.02 21 100 15180 -68.5 -73.5 48 5.0 -68.5 65 9 395.4 395.4 304.6 395.5 0.02 22 70 17290 -72.3 -78.3 40 6.0 -72.3 75 7 429.7 429.7 308.8 429.8 0.01 23 52 19026 -75.3 -81.3 39 6.0 -75.3 460.8 460.9 311.8 460.9 0.01 TRP 266 9231 -64.9 -69.1 56 4.2 -64.9 25 29 304.1 304.1 283.1 304.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 4986.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 55.95 % Est. max temperature: -8.79 C = 16.19 F Sfc-Lift cond lev (LCL): 972.08 mb = 393.38 m = 1290.59 ft T: -19.90 C 700-500 lapse rate: 5.25 C/km ThetaE index: 0.00 C Layer 1022.0- 0.0 mb Conv cond level (CCL): 684.47 mb = 2969.00 m = 9740.71 ft Mean mixing ratio: 0.55 g/kg Conv temperature: 1.72 C = 35.10 F Cap Strength: 21.76 C Lifted Index: 23.41 C Risk: None Lifted Index @300 mb: 29.55 C Lifted Index @700 mb: 14.89 C Showalter Index: 15.50 C Risk: None Total Totals Index: 33.10 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 14.30 C K Index: -17.40 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.07 J/kg Max Up Vert Vel: 8.25 m/s Conv Inhibition (B-): 32506.91 J/kg Cap Strength: 23.35 C Lift Cond Lev (LCL): 911.52 mb = 869.86 m = 2853.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 9 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 1022 24 270 1 1.0 -0.0 | 240 10 8.4 4.8 1 1000 184 45 5 -3.5 -3.5 | 252 4 3.9 1.3 2 925 761 55 3 -2.5 -1.7 | 238 6 4.9 3.1 3 850 1388 50 5 -3.8 -3.2 | 246 4 3.6 1.6 4 700 2809 30 11 -5.5 -9.5 | 338 5 1.9 -4.7 5 500 5170 20 19 -6.5 -17.9 | 356 13 0.9 -13.0 6 400 6660 25 25 -10.6 -22.7 | 10 18 -3.2 -17.8 7 300 8490 25 33 -13.9 -29.9 | 15 26 -6.6 -25.1 8 266 9231 25 29 -12.3 -26.3 | 13 22 -4.9 -21.5 9 250 9610 25 25 -10.6 -22.7 | 10 18 -3.2 -17.8 10 200 10970 30 21 -10.5 -18.2 | 13 14 -3.1 -13.4 11 150 12730 35 15 -8.6 -12.3 | 9 8 -1.2 -7.5 12 100 15180 65 9 -8.2 -3.8 | 143 1 -0.8 1.0 13 70 17290 75 7 -6.8 -1.8 | 192 3 0.6 3.0 Wind Parameters Mean winds (0-6000m): 26.9 at 11.8 knts Storm direction: 56.9 at 8.8 knts Shear (0-3000m) pos: 0.8 neg: 1.4 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 12.3 neg: -2.8 tot: 9.5 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.92 Bulk Shear: 8.69 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 45 4 246 5| 4.8 0.0 4.8| 6.9 -2.4 4.5 9.1 0.15| 8.8 1.4 1000 49 4 243 5| 2.4 0.0 2.4| 7.1 -2.8 4.3 4.3 0.12| 5.1 0.6 1500 49 4 243 5| 1.6 0.6 2.2| 8.0 -2.8 5.2 3.5 0.17| 4.0 0.7 2000 47 5 247 4| 1.2 1.0 2.2| 9.4 -2.8 6.7 3.3 0.28| 3.6 1.0 2500 43 5 257 4| 1.0 1.3 2.3| 10.9 -2.8 8.2 3.3 0.36| 3.4 1.2 3000 39 6 272 3| 0.8 1.4 2.2| 12.3 -2.8 9.5 3.2 0.37| 3.2 1.2 4000 34 8 303 3| 0.6 1.5 2.1| 14.7 -2.8 11.9 3.0 0.37| 2.8 1.1 5000 29 10 327 5| 0.5 1.6 2.1| 16.0 -2.8 13.2 2.6 0.34| 2.6 0.9 6000 27 12 340 6| 0.7 1.3 2.0| 24.4 -2.8 21.6 3.6 0.37| 2.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260106.00.gif