UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 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 5 180 9 SFC 997 28 -9.3 -11.3 85 2.0 -9.8 180 9 264.1 264.3 263.5 268.4 1.61 2 925 607 -10.7 -12.3 88 1.6 -11.1 275 11 268.4 268.6 266.5 272.8 1.60 3 888 919 -12.7 -14.2 89 1.5 -13.0 294 13 269.5 269.7 267.0 273.4 1.43 4 864 1128 -13.3 -14.8 88 1.5 -13.6 307 14 270.9 271.2 267.9 274.9 1.40 5 850 1253 -11.1 -12.6 89 1.5 -11.5 315 15 274.5 274.8 270.7 279.3 1.71 6 846 1289 -10.7 -12.1 89 1.4 -11.1 314 15 275.3 275.6 271.4 280.3 1.78 7 782 1892 -12.7 -15.8 78 3.1 -13.5 300 11 279.4 279.7 273.2 283.6 1.43 8 700 2737 -12.9 -18.9 61 6.0 -14.3 280 5 288.2 288.4 277.6 291.9 1.23 9 658 3205 -16.5 -25.5 46 9.0 -18.2 295 8 289.3 289.4 277.4 291.6 0.73 10 500 5210 -30.7 -35.7 61 5.0 -31.2 360 21 295.6 295.7 279.9 296.8 0.36 11 489 5368 -30.1 -34.8 64 4.7 -30.6 2 23 298.2 298.3 281.1 299.6 0.41 12 486 5412 -30.1 -34.9 63 4.8 -30.6 3 24 298.8 298.8 281.4 300.1 0.41 13 425 6353 -37.5 -46.5 39 9.0 -38.0 15 39 301.0 301.0 282.0 301.5 0.14 14 403 6719 -39.1 -49.1 34 10.0 -39.6 19 45 303.5 303.5 283.0 303.9 0.11 15 400 6770 -39.5 -49.5 34 10.0 -40.0 20 46 303.7 303.7 283.0 304.0 0.10 16 300 8680 -53.9 -64.9 25 11.0 -54.1 20 68 309.4 309.4 285.1 309.5 0.02 17 294 8810 -54.9 -65.9 24 11.0 -55.1 20 68 309.7 309.8 285.2 309.8 0.02 18 257 9659 -61.1 -72.1 22 11.0 -61.2 20 71 312.8 312.8 286.3 312.8 0.01 19 250 9830 -62.1 -72.9 22 10.8 -62.1 20 71 313.8 313.8 286.7 313.8 0.01 20 220 10606 -66.5 -76.5 23 10.0 -66.5 23 67 318.6 318.6 288.3 318.7 0.01 21 213 10801 -65.5 -76.5 20 11.0 -65.5 24 66 323.2 323.2 289.7 323.2 0.01 22 203 11091 -67.1 -77.1 23 10.0 -67.1 25 64 325.1 325.1 290.3 325.1 0.01 23 200 11180 -66.9 -76.9 23 10.0 -67.0 25 64 326.8 326.8 290.8 326.8 0.01 24 193 11397 -65.5 -75.5 24 10.0 -65.5 26 61 332.4 332.4 292.4 332.4 0.01 25 162 12451 -71.1 -81.1 21 10.0 -71.1 30 44 340.0 340.0 294.3 340.1 0.00 26 154 12752 -70.1 -80.1 22 10.0 -70.1 23 41 346.7 346.7 295.9 346.7 0.00 27 150 12910 -68.5 -78.5 22 10.0 -68.5 20 40 352.1 352.1 297.1 352.1 0.01 28 100 15320 -71.7 -81.7 21 10.0 -71.8 40 29 389.2 389.2 303.7 389.2 0.01 29 70 17400 -74.9 -84.9 20 10.0 -74.9 35 17 424.1 424.1 308.2 424.2 0.00 30 59 18388 -76.7 -86.7 19 10.0 -76.7 441.4 441.4 310.0 441.4 0.00 TRP 162 12451 -71.1 -81.1 21 10.0 -71.1 30 44 340.0 340.0 294.3 340.1 0.00 WND 250 9830 -62.1 -72.9 22 10.8 -62.1 20 71 313.8 313.8 286.7 313.8 0.01 Sounding variables and indices 1000-500 mb thick: 5205.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 67.55 % Est. max temperature: 1.72 C = 35.10 F Sfc-Lift cond lev (LCL): 965.49 mb = 276.25 m = 906.32 ft T: -9.90 C 700-500 lapse rate: 7.20 C/km Conv cond level (CCL): 865.50 mb = 1114.97 m = 3657.99 ft Mean mixing ratio: 1.59 g/kg Conv temperature: -2.53 C = 27.44 F Cap Strength: 16.88 C Lifted Index: 20.14 C Risk: None Lifted Index @300 mb: 27.00 C Lifted Index @700 mb: 16.52 C Showalter Index: 13.75 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 18.10 C K Index: 1.00 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.31 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 28782.58 J/kg Cap Strength: 19.92 C Lift Cond Lev (LCL): 919.32 mb = 654.16 m = 2146.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 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 ---------------------------------------------------------- 0 997 28 180 9 0.0 9.0 | 184 19 1.4 19.4 1 925 607 275 11 11.0 -1.0 | 233 16 12.3 9.5 2 850 1253 315 15 10.6 -10.6 | 271 12 12.0 -0.2 3 700 2737 280 5 4.9 -0.9 | 213 11 6.3 9.5 4 500 5210 360 21 -0.0 -21.0 | 353 11 1.4 -10.6 5 400 6770 20 46 -15.7 -43.2 | 24 36 -14.4 -32.8 6 300 8680 20 68 -23.3 -63.9 | 22 58 -21.9 -53.5 7 250 9830 20 71 -24.3 -66.7 | 22 61 -22.9 -56.3 8 200 11180 25 64 -27.0 -58.0 | 28 54 -25.7 -47.6 9 162 12451 30 44 -22.0 -38.1 | 37 35 -20.6 -27.7 10 150 12910 20 40 -13.7 -37.6 | 24 30 -12.3 -27.2 11 100 15320 40 29 -18.6 -22.2 | 56 21 -17.3 -11.8 12 70 17400 35 17 -9.8 -13.9 | 67 9 -8.4 -3.5 Wind Parameters Mean winds (0-6000m): 337.5 at 14.0 knts Storm direction: 7.5 at 10.5 knts Shear (0-3000m) pos: 3.6 neg: 1.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 40.0 deg Storm rel helicity (0-3000m) pos: 116.2 neg: -35.3 tot: 80.9 m^2/s^2 ave: 27.0 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 52.89 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 ------------------------------------------------------------------------------- 500 225 10 206 19| 13.4 0.0 13.4| 68.5 0.0 68.5 136.9 0.96| 14.6 14.0 1000 265 11 227 17| 10.2 0.0 10.2| 99.7 0.0 99.7 99.7 0.94| 11.7 11.1 1500 287 12 242 15| 6.9 0.0 6.9|110.0 -6.5 103.5 69.0 0.80| 9.7 7.7 2000 292 12 244 14| 5.2 1.1 6.2|110.0 -19.3 90.6 45.3 0.57| 8.3 4.7 2500 294 11 243 13| 4.1 1.6 5.7|110.0 -30.9 79.0 31.6 0.41| 7.4 3.0 3000 294 10 240 12| 3.6 1.3 4.9|116.2 -35.3 80.9 27.0 0.39| 6.8 2.6 4000 300 10 242 12| 3.7 1.0 4.7|139.8 -35.3 104.5 26.1 0.49| 6.2 3.1 5000 319 12 259 9| 3.7 0.8 4.5|167.6 -35.3 132.3 26.5 0.59| 6.1 3.6 6000 338 14 291 7| 4.2 0.7 4.9|198.7 -35.3 163.4 27.2 0.56| 6.5 3.7 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260109.00.gif