UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 12 JAN 26 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1006 49 -27.5 -31.2 71 3.7 -27.8 10 1 245.2 245.3 245.0 246.0 0.28 1 1000 92 -25.1 -28.8 71 3.7 -25.4 10 1 248.1 248.1 247.7 249.0 0.35 2 983 218 -18.7 -22.0 75 3.3 -19.2 3 2 255.7 255.8 255.1 257.5 0.67 3 925 676 -14.7 -16.1 89 1.4 -15.0 340 7 264.3 264.5 262.9 267.5 1.17 4 912 783 -13.7 -15.1 89 1.4 -14.0 336 8 266.4 266.6 264.6 269.9 1.29 5 850 1317 -14.9 -20.9 60 6.0 -16.0 315 13 270.5 270.7 266.7 273.0 0.85 6 833 1470 -15.3 -23.3 50 8.0 -16.7 312 14 271.7 271.8 267.2 273.7 0.70 7 812 1662 -16.1 -29.1 32 13.0 -18.0 308 16 272.8 272.9 267.4 274.1 0.42 8 700 2769 -20.5 -26.5 59 6.0 -21.4 285 25 279.8 279.9 272.1 281.7 0.63 9 671 3081 -22.3 -25.8 73 3.5 -22.8 284 29 281.2 281.3 273.1 283.3 0.70 10 546 4585 -26.1 -49.1 10 23.0 -27.8 278 48 293.7 293.7 278.6 294.0 0.08 11 501 5206 -28.1 -44.1 20 16.0 -29.5 275 56 298.6 298.6 281.0 299.1 0.15 12 500 5220 -28.3 -44.3 20 16.0 -29.6 275 56 298.5 298.6 280.9 299.1 0.15 13 410 6619 -36.5 -45.5 39 9.0 -37.1 275 78 305.4 305.4 283.8 306.0 0.16 14 400 6790 -38.1 -46.1 43 8.0 -38.6 275 81 305.5 305.5 283.8 306.0 0.15 15 326 8162 -49.5 -54.5 56 5.0 -49.6 275 88 308.2 308.2 284.7 308.4 0.07 16 300 8700 -54.1 -59.1 54 5.0 -54.2 275 91 309.1 309.1 285.1 309.3 0.04 17 283 9072 -57.3 -62.3 53 5.0 -57.4 275 90 309.7 309.7 285.2 309.8 0.03 18 253 9776 -61.1 -66.1 51 5.0 -61.2 275 89 314.2 314.2 286.8 314.2 0.02 19 250 9850 -61.3 -66.3 51 5.0 -61.3 275 89 314.9 314.9 287.1 315.0 0.02 20 230 10369 -61.9 -66.9 51 5.0 -62.0 279 84 321.6 321.6 289.3 321.7 0.02 21 200 11240 -60.5 -65.5 52 5.0 -60.6 285 75 337.0 337.0 293.6 337.1 0.03 22 150 13030 -60.1 -66.1 45 6.0 -60.2 290 62 366.5 366.5 299.9 366.7 0.04 23 126 14115 -59.1 -65.1 46 6.0 -59.2 290 64 387.1 387.1 303.4 387.3 0.05 24 100 15550 -61.7 -69.7 34 8.0 -61.9 290 66 408.5 408.5 306.3 408.7 0.03 25 92 16064 -62.1 -70.1 34 8.0 -62.3 289 66 417.6 417.6 307.4 417.8 0.03 26 70 17740 -64.5 -73.5 28 9.0 -64.7 285 66 446.4 446.4 310.5 446.5 0.03 27 50 19780 -69.1 -78.1 26 9.0 -69.2 285 73 480.7 480.7 313.5 480.8 0.02 28 40 21110 -70.1 -79.1 26 9.0 -70.2 509.8 509.8 315.7 509.9 0.02 TRP 253 9776 -61.1 -66.1 51 5.0 -61.2 275 89 314.2 314.2 286.8 314.2 0.02 WND 300 8700 -54.1 -59.1 54 5.0 -54.2 275 91 309.1 309.1 285.1 309.3 0.04 Sounding variables and indices 1000-500 mb thick: 5128.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 49.64 % Est. max temperature: -2.57 C = 27.38 F Sfc-Lift cond lev (LCL): 945.24 mb = 513.13 m = 1683.48 ft T: -16.12 C 700-500 lapse rate: 3.18 C/km Conv cond level (CCL): 1000.00 mb = 92.00 m = 301.83 ft Mean mixing ratio: 0.88 g/kg Conv temperature: -18.12 C = -0.62 F Cap Strength: 30.59 C Lifted Index: 30.51 C Risk: None Lifted Index @300 mb: 33.79 C Lifted Index @700 mb: 17.16 C Showalter Index: 21.19 C Risk: None Total Totals Index: 20.80 C Risk: None Vertical Totals Index: 13.40 C Cross Totals Index: 7.40 C K Index: -13.50 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 5.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.56 J/kg Max Up Vert Vel: 10.64 m/s Conv Inhibition (B-): 44451.57 J/kg Cap Strength: 30.51 C Lift Cond Lev (LCL): 930.30 mb = 633.02 m = 2076.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 24 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 1006 49 10 1 -0.2 -1.0 | 130 23 -17.8 14.7 1 1000 92 10 1 -0.2 -1.0 | 130 23 -17.8 14.7 2 925 676 340 7 2.4 -6.6 | 121 18 -15.2 9.1 3 850 1317 315 13 9.2 -9.2 | 128 11 -8.4 6.5 4 700 2769 285 25 24.1 -6.5 | 215 11 6.6 9.2 5 500 5220 275 56 55.8 -4.9 | 254 40 38.2 10.8 6 400 6790 275 81 80.7 -7.1 | 262 64 63.1 8.6 7 300 8700 275 91 90.7 -7.9 | 264 73 73.1 7.7 8 253 9776 275 89 88.7 -7.8 | 264 72 71.1 7.9 9 250 9850 275 89 88.7 -7.8 | 264 72 71.1 7.9 10 200 11240 285 75 72.4 -19.4 | 274 55 54.9 -3.7 11 150 13030 290 62 58.3 -21.2 | 278 41 40.7 -5.5 12 100 15550 290 66 62.0 -22.6 | 279 45 44.4 -6.9 13 70 17740 285 66 63.8 -17.1 | 272 46 46.2 -1.4 14 50 19780 285 73 70.5 -18.9 | 273 53 52.9 -3.2 Wind Parameters Mean winds (0-6000m): 281.7 at 31.4 knts Storm direction: 311.7 at 23.6 knts Shear (0-3000m) pos: 0.0 neg: 4.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 99.3 deg Storm rel helicity (0-3000m) pos: 37.4 neg: -18.9 tot: 18.4 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.46 Bulk Shear: 122.43 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 ------------------------------------------------------------------------------- 500 351 3 126 21| 0.0 4.9 4.9| 0.0 -16.4 -16.4 -32.7 -0.58| 5.1 -3.0 1000 337 6 124 19| 0.0 5.0 5.0| 0.9 -18.9 -18.0 -18.0 -0.30| 5.4 -1.6 1500 325 8 125 16| 0.0 5.0 5.0| 7.9 -18.9 -11.1 -7.4 -0.05| 5.5 -0.3 2000 316 10 128 13| 0.0 4.8 4.8| 15.9 -18.9 -3.0 -1.5 0.17| 5.5 0.9 2500 307 12 137 11| 0.0 4.7 4.7| 24.8 -18.9 5.8 2.3 0.31| 5.5 1.7 3000 300 15 149 10| 0.0 4.9 4.9| 37.4 -18.9 18.4 6.1 0.38| 5.7 2.1 4000 292 19 183 9| 0.0 5.3 5.3| 66.9 -18.9 47.9 12.0 0.41| 5.9 2.4 5000 285 25 217 11| 0.0 5.5 5.5| 85.6 -18.9 66.6 13.3 0.36| 6.1 2.2 6000 282 31 235 16| 0.0 5.9 5.9|136.3 -18.9 117.4 19.6 0.34| 6.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260112.00.gif