UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 7 JAN 26 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1008 46 -25.7 -28.9 74 3.2 -26.0 200 1 246.9 246.9 246.7 247.8 0.35 1 1005 68 -26.3 -31.2 63 4.9 -26.7 194 1 246.5 246.5 246.2 247.3 0.28 2 1004 75 -23.3 -28.1 65 4.8 -23.8 193 1 249.6 249.6 249.1 250.6 0.38 3 1000 104 -23.5 -27.8 68 4.3 -23.9 185 1 249.6 249.7 249.2 250.7 0.39 4 926 666 -23.9 -28.0 69 4.1 -24.3 81 5 254.8 254.9 253.7 255.9 0.41 5 925 674 -23.7 -27.8 69 4.1 -24.1 80 5 255.1 255.1 254.0 256.2 0.42 6 860 1209 -19.7 -22.8 76 3.1 -20.2 114 10 264.6 264.7 262.2 266.6 0.71 7 850 1296 -19.9 -22.8 78 2.9 -20.3 120 11 265.3 265.4 262.7 267.3 0.72 8 797 1772 -20.9 -23.9 77 3.0 -21.4 127 10 269.2 269.3 265.4 271.2 0.70 9 700 2722 -25.3 -28.7 73 3.4 -25.7 140 7 274.5 274.6 268.7 276.0 0.51 10 544 4518 -34.9 -38.8 68 3.9 -35.2 151 25 283.6 283.6 273.6 284.4 0.24 11 531 4686 -36.1 -39.8 69 3.7 -36.4 152 27 284.1 284.1 273.9 284.8 0.23 12 500 5100 -40.9 -44.5 68 3.6 -41.1 155 31 283.2 283.2 273.2 283.7 0.15 13 467 5562 -42.9 -46.5 68 3.6 -43.0 149 33 286.3 286.3 274.9 286.7 0.13 14 400 6600 -45.3 -48.8 68 3.5 -45.4 135 38 296.1 296.1 279.8 296.5 0.11 15 387 6819 -45.7 -49.1 68 3.4 -45.8 138 38 298.4 298.4 280.8 298.8 0.11 16 300 8480 -52.1 -55.2 69 3.1 -52.2 158 38 311.9 311.9 286.1 312.2 0.07 17 250 9650 -57.1 -60.1 69 3.0 -57.2 172 37 321.2 321.2 289.2 321.4 0.05 18 202 10988 -62.3 -65.4 66 3.1 -62.3 189 37 333.2 333.2 292.6 333.3 0.03 19 200 11050 -62.3 -65.4 66 3.1 -62.3 190 37 334.1 334.1 292.9 334.2 0.03 20 150 12840 -58.7 -62.2 64 3.5 -58.8 213 37 368.9 369.0 300.4 369.2 0.06 21 142 13185 -56.7 -60.4 63 3.7 -56.8 217 37 378.3 378.3 302.0 378.6 0.08 22 100 15400 -57.9 -62.9 53 5.0 -58.1 245 36 415.9 415.9 307.3 416.3 0.08 23 84 16501 -57.3 -63.3 46 6.0 -57.6 438.3 438.4 309.7 438.8 0.09 TRP 202 10988 -62.3 -65.4 66 3.1 -62.3 333.2 333.2 292.6 333.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 4996.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 71.67 % Est. max temperature: -7.79 C = 17.98 F Sfc-Lift cond lev (LCL): 955.40 mb = 437.54 m = 1435.49 ft T: -23.74 C 700-500 lapse rate: 6.56 C/km ThetaE index: 0.56 C Layer 1005.0-1004.0 mb Conv cond level (CCL): 567.16 mb = 4220.99 m = 13848.24 ft Mean mixing ratio: 0.41 g/kg Conv temperature: 9.56 C = 49.21 F Cap Strength: 25.35 C Lifted Index: 24.12 C Risk: None Lifted Index @300 mb: 41.22 C Lifted Index @700 mb: 18.98 C Showalter Index: 13.10 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.10 C K Index: -5.20 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.42 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 28995.54 J/kg Cap Strength: 25.33 C Lift Cond Lev (LCL): 892.69 mb = 935.23 m = 3068.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 175 at 12 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 1008 46 200 1 0.3 0.9 | 353 11 1.4 -11.2 1 1000 104 185 1 0.1 1.0 | 354 11 1.1 -11.1 2 925 674 80 5 -4.9 -0.9 | 17 14 -3.9 -13.0 3 850 1296 120 11 -9.5 5.5 | 52 11 -8.5 -6.6 4 700 2722 140 7 -4.5 5.4 | 27 8 -3.5 -6.7 5 500 5100 155 31 -13.1 28.1 | 143 20 -12.1 16.0 6 400 6600 135 38 -26.9 26.9 | 120 30 -25.8 14.8 7 202 10988 8 100 15400 245 36 32.6 15.2 | 265 34 33.7 3.1 Wind Parameters Mean winds (0-6000m): 145.1 at 16.2 knts Storm direction: 175.1 at 12.1 knts Shear (0-3000m) pos: 1.3 neg: 0.7 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 59.9 deg Storm rel helicity (0-3000m) pos: 42.6 neg: -7.8 tot: 34.9 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 26.24 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 ------------------------------------------------------------------------------- 500 120 2 5 11| 0.0 4.5 4.5| 11.1 0.0 11.1 22.2 0.80| 5.2 4.1 1000 95 4 15 12| 2.3 2.2 4.5| 27.6 0.0 27.6 27.6 0.78| 5.8 4.5 1500 110 6 26 11| 2.3 1.5 3.7| 37.3 -1.0 36.3 24.2 0.74| 5.4 4.0 2000 115 7 30 11| 1.4 1.1 2.5| 37.3 -3.9 33.4 16.7 0.59| 4.5 2.7 2500 119 7 32 10| 1.0 0.9 1.9| 37.3 -7.1 30.2 12.1 0.46| 4.0 1.8 3000 123 7 33 10| 1.3 0.7 2.0| 42.6 -7.8 34.9 11.6 0.50| 3.9 2.0 4000 133 9 45 8| 2.3 0.6 2.8| 61.1 -7.8 53.4 13.3 0.62| 4.2 2.6 5000 143 13 73 7| 2.9 0.4 3.3| 84.9 -7.8 77.1 15.4 0.61| 4.5 2.7 6000 145 16 98 8| 2.4 1.1 3.5| 85.0 -43.3 41.7 6.9 0.39| 4.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20260107.00.gif