UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 16 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 1009 23 -3.9 -5.3 90 1.4 -4.4 200 5 268.6 269.0 268.3 275.4 2.55 1 1008 31 -3.9 -5.3 90 1.4 -4.4 203 5 268.6 269.1 268.3 275.5 2.55 2 1000 94 -3.9 -6.1 85 2.2 -4.6 230 7 269.2 269.6 268.5 275.8 2.42 3 948 514 -6.3 -7.8 89 1.5 -6.8 240 8 271.0 271.3 269.4 277.1 2.24 4 925 705 -8.5 -9.9 90 1.4 -8.9 245 9 270.6 270.9 268.7 276.0 1.94 5 850 1354 -13.3 -15.4 84 2.1 -13.8 245 13 272.2 272.4 268.7 276.0 1.36 6 826 1572 -14.9 -16.5 88 1.6 -15.3 249 14 272.8 273.0 268.9 276.4 1.27 7 804 1777 -12.5 -14.2 87 1.7 -12.9 252 14 277.4 277.7 272.3 282.0 1.58 8 719 2624 -16.9 -20.0 77 3.1 -17.6 267 16 281.6 281.8 273.9 284.8 1.09 9 700 2825 -16.5 -24.5 50 8.0 -18.0 270 17 284.2 284.3 274.8 286.5 0.75 10 689 2944 -16.7 -27.7 38 11.0 -18.6 270 17 285.3 285.4 275.1 287.1 0.57 11 646 3426 -18.3 -37.3 17 19.0 -20.7 272 18 288.8 288.8 276.5 289.6 0.24 12 516 5057 -31.7 -37.7 55 6.0 -32.2 279 22 291.7 291.8 278.0 292.7 0.29 13 509 5154 -31.5 -37.5 55 6.0 -32.0 279 23 293.1 293.2 278.7 294.1 0.30 14 500 5280 -31.9 -37.9 55 6.0 -32.4 280 23 294.1 294.2 279.1 295.1 0.29 15 400 6820 -44.1 -52.1 41 8.0 -44.4 280 33 297.7 297.7 280.4 298.0 0.08 16 300 8690 -57.3 -66.3 31 9.0 -57.4 275 48 304.6 304.6 283.2 304.6 0.02 17 250 9820 -63.3 -72.3 28 9.0 -63.4 280 54 312.0 312.0 286.0 312.0 0.01 18 234 10225 -65.3 -74.3 28 9.0 -65.4 280 50 314.9 314.9 287.1 314.9 0.01 19 226 10436 -65.9 -74.9 27 9.0 -66.0 280 48 317.1 317.1 287.8 317.1 0.01 20 205 11029 -64.9 -73.9 28 9.0 -65.0 284 40 327.7 327.7 291.0 327.7 0.01 21 200 11180 -65.1 -74.1 28 9.0 -65.1 285 38 329.7 329.7 291.6 329.7 0.01 22 150 12930 -66.1 -75.1 27 9.0 -66.2 290 29 356.2 356.2 298.0 356.3 0.01 23 100 15380 -68.9 -77.9 26 9.0 -68.9 290 25 394.6 394.6 304.5 394.6 0.01 24 97 15561 -69.7 -78.7 26 9.0 -69.8 290 25 396.5 396.5 304.8 396.5 0.01 25 70 17480 -74.3 -83.3 24 9.0 -74.3 295 21 425.4 425.4 308.3 425.5 0.01 26 50 19420 -77.1 -86.1 22 9.0 -77.1 300 15 461.8 461.8 312.0 461.8 0.00 27 49 19536 -76.7 -85.7 23 9.0 -76.7 465.4 465.4 312.3 465.5 0.01 TRP 226 10436 -65.9 -74.9 27 9.0 -66.0 280 48 317.1 317.1 287.8 317.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 61.25 % Est. max temperature: -0.43 C = 31.22 F Sfc-Lift cond lev (LCL): 986.81 mb = 198.34 m = 650.72 ft T: -4.50 C 700-500 lapse rate: 6.27 C/km ThetaE index: 1.11 C Layer 925.0- 850.0 mb Conv cond level (CCL): 927.61 mb = 683.09 m = 2241.08 ft Mean mixing ratio: 2.21 g/kg Conv temperature: -1.80 C = 28.76 F Cap Strength: 14.18 C Lifted Index: 14.93 C Risk: None Lifted Index @300 mb: 20.02 C Lifted Index @700 mb: 8.97 C Showalter Index: 15.13 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 16.50 C K Index: -4.80 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.25 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 28304.63 J/kg Cap Strength: 14.68 C Lift Cond Lev (LCL): 932.97 mb = 638.16 m = 2093.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 13 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 1009 23 200 5 1.7 4.7 | 139 15 -9.5 11.0 1 1000 94 230 7 5.4 4.5 | 151 12 -5.9 10.8 2 925 705 245 9 8.2 3.8 | 163 11 -3.1 10.1 3 850 1354 245 13 11.8 5.5 | 183 12 0.5 11.8 4 700 2825 270 17 17.0 -0.0 | 222 9 5.7 6.3 5 500 5280 280 23 22.7 -4.0 | 259 12 11.4 2.3 6 400 6820 280 33 32.5 -5.7 | 268 21 21.2 0.6 7 300 8690 275 48 47.8 -4.2 | 267 37 36.6 2.1 8 250 9820 280 54 53.2 -9.4 | 274 42 41.9 -3.1 9 226 10436 280 48 47.3 -8.3 | 273 36 36.0 -2.0 10 200 11180 285 38 36.7 -9.8 | 278 26 25.4 -3.5 11 150 12930 290 29 27.3 -9.9 | 283 16 16.0 -3.6 12 100 15380 290 25 23.5 -8.6 | 280 12 12.2 -2.2 13 70 17480 295 21 19.0 -8.9 | 288 8 7.8 -2.6 14 50 19420 300 15 13.0 -7.5 | 305 2 1.7 -1.2 Wind Parameters Mean winds (0-6000m): 269.3 at 17.2 knts Storm direction: 299.3 at 12.9 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 86.7 deg Storm rel helicity (0-3000m) pos: 47.9 neg: 0.0 tot: 47.9 m^2/s^2 ave: 16.0 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 18.89 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 ------------------------------------------------------------------------------- 500 234 7 154 12| 5.8 0.0 5.8| 15.2 0.0 15.2 30.4 0.80| 5.8 4.7 1000 240 8 160 11| 4.2 0.0 4.2| 22.6 0.0 22.6 22.6 0.84| 4.4 3.7 1500 242 10 167 11| 3.7 0.0 3.7| 30.5 0.0 30.5 20.3 0.86| 3.9 3.3 2000 246 11 173 11| 3.3 0.0 3.3| 36.9 0.0 36.9 18.4 0.87| 3.5 3.1 2500 250 12 179 10| 3.0 0.0 3.0| 43.0 0.0 43.0 17.2 0.87| 3.4 3.0 3000 254 13 185 10| 2.8 0.0 2.8| 47.9 0.0 47.9 16.0 0.88| 3.2 2.8 4000 261 14 197 9| 2.5 0.0 2.5| 54.2 0.0 54.2 13.5 0.88| 2.8 2.4 5000 266 16 210 9| 2.3 0.0 2.3| 61.0 0.0 61.0 12.2 0.88| 2.5 2.2 6000 269 17 222 9| 2.1 0.3 2.4| 68.3 0.0 68.3 11.4 0.79| 2.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260116.00.gif