UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 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 1010 25 -3.5 -4.9 90 1.4 -4.0 225 13 268.9 269.3 268.6 276.0 2.62 1 1000 104 -4.1 -6.3 85 2.2 -4.8 230 21 269.0 269.4 268.3 275.5 2.38 2 925 715 -7.7 -9.6 86 1.9 -8.2 260 27 271.4 271.8 269.2 276.9 1.99 3 850 1368 -12.3 -13.8 89 1.5 -12.7 250 21 273.3 273.5 269.7 277.6 1.55 4 785 1971 -16.5 -18.0 88 1.5 -16.8 252 17 275.0 275.2 270.2 278.4 1.18 5 761 2206 -13.9 -15.5 88 1.6 -14.3 253 15 280.3 280.6 273.8 284.7 1.50 6 734 2480 -15.3 -17.6 83 2.3 -15.8 254 13 281.7 281.9 274.3 285.5 1.31 7 700 2838 -15.1 -19.5 69 4.4 -16.1 255 11 285.8 286.0 276.3 289.3 1.16 8 684 3013 -15.5 -20.5 65 5.0 -16.6 256 12 287.2 287.4 276.9 290.5 1.09 9 642 3488 -19.3 -26.3 54 7.0 -20.5 258 15 288.2 288.3 276.8 290.3 0.69 10 553 4576 -29.3 -37.3 46 8.0 -30.0 262 21 288.9 288.9 276.6 289.8 0.28 11 500 5290 -33.3 -41.3 45 8.0 -33.9 265 25 292.4 292.5 278.2 293.1 0.21 12 458 5900 -37.1 -46.1 39 9.0 -37.6 263 31 295.1 295.1 279.4 295.6 0.13 13 400 6820 -43.9 -52.9 36 9.0 -44.2 260 40 297.9 297.9 280.6 298.2 0.07 14 300 8690 -57.5 -65.5 35 8.0 -57.6 260 46 304.3 304.3 283.1 304.4 0.02 15 275 9234 -61.5 -69.5 34 8.0 -61.6 258 50 306.2 306.2 283.9 306.2 0.01 16 250 9820 -64.9 -72.9 32 8.0 -65.0 255 54 309.6 309.6 285.2 309.6 0.01 17 230 10327 -67.3 -74.3 36 7.0 -67.3 255 54 313.4 313.4 286.5 313.4 0.01 18 217 10680 -65.5 -73.5 32 8.0 -65.5 261 45 321.4 321.4 289.2 321.5 0.01 19 207 10969 -64.1 -72.1 33 8.0 -64.1 266 38 328.0 328.0 291.2 328.1 0.01 20 200 11180 -64.3 -72.3 33 8.0 -64.4 270 33 330.9 330.9 292.0 331.0 0.01 21 150 12940 -65.5 -73.5 32 8.0 -65.5 270 27 357.2 357.3 298.2 357.3 0.01 22 100 15390 -68.9 -75.9 36 7.0 -68.9 270 17 394.6 394.6 304.5 394.7 0.01 23 70 17500 -72.9 -79.9 34 7.0 -72.9 300 19 428.4 428.4 308.7 428.5 0.01 24 66 17843 -74.1 -81.1 33 7.0 -74.2 299 18 433.1 433.1 309.1 433.1 0.01 25 50 19450 -75.9 -82.9 32 7.0 -75.9 295 11 464.6 464.6 312.2 464.7 0.01 26 46 19931 -76.9 -83.9 32 7.0 -77.0 473.4 473.4 312.9 473.5 0.01 TRP 230 10327 -67.3 -74.3 36 7.0 -67.3 255 54 313.4 313.4 286.5 313.4 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: 0.26 inches Sfc-500 mean rel hum: 69.23 % Est. max temperature: 0.64 C = 33.15 F Sfc-Lift cond lev (LCL): 987.81 mb = 200.10 m = 656.47 ft T: -4.67 C 700-500 lapse rate: 7.42 C/km ThetaE index: 0.45 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 908.01 mb = 858.18 m = 2815.53 ft Mean mixing ratio: 2.18 g/kg Conv temperature: -0.54 C = 31.03 F Cap Strength: 11.65 C Lifted Index: 13.56 C Risk: None Lifted Index @300 mb: 19.85 C Lifted Index @700 mb: 10.37 C Showalter Index: 12.50 C Risk: None Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 19.50 C K Index: 2.80 Risk: None Sweat Index: 124.35 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.59 J/kg Max Up Vert Vel: 3.90 m/s Conv Inhibition (B-): 29733.64 J/kg Cap Strength: 13.12 C Lift Cond Lev (LCL): 929.34 mb = 678.29 m = 2225.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 15 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 1010 25 225 13 9.2 9.2 | 159 15 -5.2 13.7 1 1000 104 230 21 16.1 13.5 | 186 18 1.7 18.0 2 925 715 260 27 26.6 4.7 | 233 15 12.2 9.2 3 850 1368 250 21 19.7 7.2 | 205 13 5.4 11.7 4 700 2838 255 11 10.6 2.8 | 153 8 -3.7 7.4 5 500 5290 265 25 24.9 2.2 | 238 12 10.6 6.7 6 400 6820 260 40 39.4 6.9 | 245 28 25.0 11.5 7 300 8690 260 46 45.3 8.0 | 248 33 31.0 12.5 8 250 9820 255 54 52.2 14.0 | 244 42 37.8 18.5 9 230 10327 255 54 52.2 14.0 | 244 42 37.8 18.5 10 200 11180 270 33 33.0 -0.0 | 256 19 18.7 4.5 11 150 12940 270 27 27.0 -0.0 | 250 13 12.7 4.5 12 100 15390 270 17 17.0 -0.0 | 210 5 2.7 4.5 13 70 17500 300 19 16.5 -9.5 | 337 5 2.1 -5.0 14 50 19450 295 11 10.0 -4.6 | 88 4 -4.4 -0.1 Wind Parameters Mean winds (0-6000m): 257.4 at 20.1 knts Storm direction: 287.4 at 15.0 knts Shear (0-3000m) pos: 1.7 neg: 0.8 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 1.1 deg Storm rel helicity (0-3000m) pos: 90.8 neg: -46.0 tot: 44.8 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.23 Bulk Shear: 6.16 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 ------------------------------------------------------------------------------- 500 240 22 197 16| 15.0 0.0 15.0| 70.4 0.0 70.4 140.9 0.95| 17.9 16.9 1000 250 24 212 15| 7.4 0.0 7.4| 88.8 -12.2 76.5 76.5 0.70| 13.0 9.1 1500 251 23 212 14| 5.0 1.6 6.5| 88.8 -27.1 61.7 41.1 0.45| 10.3 4.6 2000 251 22 209 13| 3.1 1.2 4.3| 88.8 -34.2 54.6 27.3 0.33| 8.6 2.8 2500 251 21 204 12| 2.1 0.9 3.0| 88.8 -41.5 47.2 18.9 0.21| 7.6 1.6 3000 251 19 199 11| 1.7 0.8 2.5| 90.8 -46.0 44.8 14.9 0.17| 6.9 1.2 4000 253 18 196 10| 1.9 0.6 2.4|102.6 -46.0 56.6 14.2 0.27| 5.9 1.6 5000 255 19 201 10| 2.1 0.5 2.5|115.2 -46.0 69.2 13.8 0.34| 5.3 1.8 6000 257 20 211 10| 2.0 0.2 2.2|125.6 -46.0 79.6 13.3 0.33| 5.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260116.12.gif