UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 8 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 1001 23 -12.7 -15.0 83 2.3 -13.2 110 3 260.4 260.6 259.9 263.6 1.19 1 1000 31 -12.9 -16.2 76 3.3 -13.6 130 3 260.2 260.4 259.6 263.2 1.08 2 964 311 -11.9 -14.6 80 2.7 -12.5 203 8 264.0 264.2 262.9 267.5 1.28 3 925 627 -13.5 -16.0 81 2.5 -14.0 285 13 265.5 265.7 263.7 268.8 1.18 4 882 987 -15.9 -17.6 87 1.7 -16.2 251 10 266.7 266.8 264.4 269.7 1.09 5 859 1188 -10.5 -12.1 88 1.6 -10.9 232 8 274.3 274.6 270.7 279.3 1.76 6 854 1233 -10.9 -12.5 88 1.6 -11.3 228 7 274.4 274.6 270.7 279.2 1.71 7 850 1269 -11.1 -12.7 88 1.6 -11.5 225 7 274.5 274.8 270.7 279.3 1.69 8 772 2011 -9.5 -15.5 62 6.0 -11.1 280 10 283.9 284.2 275.7 288.3 1.48 9 726 2484 -11.7 -22.7 40 11.0 -14.0 314 12 286.5 286.7 276.2 289.1 0.85 10 717 2580 -12.1 -23.1 39 11.0 -14.5 321 12 287.1 287.3 276.5 289.7 0.83 11 700 2763 -13.3 -24.3 39 11.0 -15.5 335 13 287.8 287.9 276.7 290.1 0.76 12 572 4264 -25.3 -31.3 57 6.0 -26.1 356 21 290.8 290.9 277.8 292.4 0.49 13 565 4353 -25.5 -31.5 57 6.0 -26.3 357 22 291.6 291.7 278.2 293.1 0.49 14 554 4495 -25.7 -31.7 57 6.0 -26.5 359 23 293.0 293.1 278.9 294.6 0.49 15 500 5230 -31.3 -42.3 33 11.0 -32.1 10 27 294.9 294.9 279.3 295.5 0.18 16 422 6415 -39.1 -52.1 24 13.0 -39.6 10 32 299.5 299.6 281.3 299.8 0.07 17 402 6746 -41.7 -54.7 23 13.0 -42.2 10 33 300.4 300.4 281.5 300.6 0.06 18 400 6780 -41.9 -54.9 23 13.0 -42.3 10 33 300.5 300.5 281.7 300.7 0.06 19 300 8650 -58.1 -66.1 35 8.0 -58.2 35 42 303.4 303.5 282.8 303.5 0.02 20 294 8777 -59.1 -67.1 35 8.0 -59.2 34 43 303.8 303.8 283.0 303.8 0.02 21 250 9780 -65.1 -72.1 37 7.0 -65.1 30 48 309.3 309.3 285.1 309.3 0.01 22 230 10284 -68.3 -75.3 36 7.0 -68.3 30 46 311.9 311.9 286.0 311.9 0.01 23 205 10973 -69.7 -76.7 35 7.0 -69.7 30 44 320.1 320.1 288.8 320.1 0.01 24 200 11120 -69.5 -76.5 35 7.0 -69.5 30 46 322.7 322.7 289.6 322.7 0.01 25 181 11718 -66.9 -73.9 37 7.0 -67.0 30 43 336.3 336.3 293.4 336.3 0.01 26 150 12850 -67.7 -74.7 36 7.0 -67.8 30 38 353.5 353.5 297.4 353.5 0.01 27 100 15270 -71.7 -78.7 34 7.0 -71.8 25 29 389.2 389.2 303.7 389.2 0.01 28 70 17360 -74.9 -81.9 33 7.0 -74.9 50 17 424.1 424.1 308.2 424.2 0.01 29 61 18157 -75.9 -82.9 32 7.0 -75.9 438.9 438.9 309.8 439.0 0.01 TRP 205 10973 -69.7 -76.7 35 7.0 -69.7 30 44 320.1 320.1 288.8 320.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5199.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 59.71 % Est. max temperature: 1.41 C = 34.53 F Sfc-Lift cond lev (LCL): 964.44 mb = 308.00 m = 1010.48 ft T: -11.91 C 700-500 lapse rate: 7.30 C/km ThetaE index: 0.42 C Layer 1000.0- 964.0 mb Conv cond level (CCL): 618.38 mb = 3684.35 m = 12087.63 ft Mean mixing ratio: 1.19 g/kg Conv temperature: 16.62 C = 61.92 F Cap Strength: 21.92 C Lifted Index: 22.70 C Risk: None Lifted Index @300 mb: 25.61 C Lifted Index @700 mb: 19.38 C Showalter Index: 13.15 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.60 C K Index: -3.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.49 J/kg Max Up Vert Vel: 6.56 m/s Conv Inhibition (B-): 27069.38 J/kg Cap Strength: 22.57 C Lift Cond Lev (LCL): 909.60 mb = 754.03 m = 2473.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 20 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 1001 23 110 3 -2.8 1.0 | 187 13 1.5 12.6 1 1000 31 130 3 -2.3 1.9 | 188 14 2.0 13.5 2 925 627 285 13 12.6 -3.4 | 244 19 16.8 8.2 3 850 1269 225 7 4.9 4.9 | 209 19 9.2 16.6 4 700 2763 335 13 5.5 -11.8 | 271 10 9.8 -0.2 5 500 5230 10 27 -4.7 -26.6 | 2 15 -0.4 -15.0 6 400 6780 10 33 -5.7 -32.5 | 4 21 -1.5 -20.9 7 300 8650 35 42 -24.1 -34.4 | 41 30 -19.8 -22.8 8 250 9780 30 48 -24.0 -41.6 | 33 36 -19.7 -30.0 9 205 10973 30 44 -22.0 -38.1 | 34 32 -17.7 -26.5 10 200 11120 30 46 -23.0 -39.8 | 34 34 -18.7 -28.2 11 150 12850 30 38 -19.0 -32.9 | 35 26 -14.7 -21.3 12 100 15270 25 29 -12.3 -26.3 | 29 17 -8.0 -14.7 13 70 17360 50 17 -13.0 -10.9 | 94 9 -8.8 0.7 Wind Parameters Mean winds (0-6000m): 350.2 at 16.5 knts Storm direction: 20.2 at 12.4 knts Shear (0-3000m) pos: 3.4 neg: 0.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 94.6 deg Storm rel helicity (0-3000m) pos: 176.2 neg: -57.4 tot: 118.8 m^2/s^2 ave: 39.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.42 Bulk Shear: 51.43 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 ------------------------------------------------------------------------------- 500 244 7 216 18| 14.3 0.0 14.3| 73.8 0.0 73.8 147.7 0.75| 19.5 14.6 1000 273 9 230 17| 7.1 1.4 8.5|101.6 -40.2 61.4 61.4 0.36| 16.7 6.1 1500 264 9 226 18| 4.8 1.4 6.1|112.3 -57.4 54.9 36.6 0.28| 13.1 3.6 2000 265 9 227 18| 4.4 1.0 5.4|140.4 -57.4 83.0 41.5 0.37| 11.4 4.2 2500 278 9 232 17| 3.8 0.8 4.6|163.8 -57.4 106.4 42.6 0.43| 10.6 4.6 3000 294 10 240 15| 3.4 0.7 4.1|176.2 -57.4 118.8 39.6 0.46| 9.8 4.6 4000 319 12 257 12| 3.1 0.5 3.6|194.8 -57.4 137.4 34.4 0.52| 8.3 4.3 5000 338 14 279 10| 2.9 0.4 3.3|218.6 -57.4 161.2 32.2 0.56| 7.5 4.2 6000 350 16 303 8| 2.6 0.4 2.9|226.2 -57.4 168.8 28.1 0.55| 6.6 3.7 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260108.12.gif