UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 14 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 1034 45 -26.7 -30.5 70 3.8 -27.0 300 5 244.1 244.1 244.0 244.9 0.29 1 1000 288 -23.3 -27.1 71 3.8 -23.7 305 7 249.9 249.9 249.5 251.0 0.41 2 980 437 -20.1 -24.0 71 3.9 -20.6 310 9 254.5 254.6 253.8 256.0 0.56 3 947 691 -20.9 -24.4 73 3.5 -21.3 319 11 256.2 256.3 255.2 257.7 0.56 4 925 866 -19.5 -22.9 74 3.4 -20.0 325 13 259.4 259.5 258.1 261.2 0.65 5 911 979 -18.9 -22.3 74 3.4 -19.4 327 14 261.1 261.2 259.5 263.1 0.70 6 850 1494 -19.9 -23.2 75 3.3 -20.4 335 21 265.3 265.4 262.7 267.3 0.69 7 794 1998 -21.3 -24.5 75 3.2 -21.8 337 26 269.0 269.1 265.3 270.9 0.66 8 700 2915 -27.9 -31.0 75 3.1 -28.2 340 36 271.6 271.7 266.5 272.8 0.41 9 659 3344 -31.7 -34.6 75 2.9 -31.9 343 40 272.0 272.1 266.7 273.0 0.31 10 642 3529 -29.7 -32.9 74 3.2 -30.0 344 42 276.3 276.4 269.6 277.5 0.37 11 555 4551 -36.3 -39.1 75 2.8 -36.5 350 51 280.3 280.3 271.8 281.0 0.23 12 500 5270 -38.7 -42.2 69 3.5 -38.9 355 58 285.9 285.9 274.8 286.5 0.19 13 467 5736 -41.1 -44.6 69 3.5 -41.3 357 60 288.5 288.5 276.2 289.0 0.15 14 400 6770 -48.7 360 64 291.7 15 386 7004 -50.5 360 65 292.3 16 321 8193 -57.2 360 69 298.9 17 313 8352 -58.1 360 68 299.8 18 300 8620 -58.9 360 66 302.3 19 268 9320 -61.3 360 60 308.7 20 250 9750 -61.1 360 58 315.2 21 204 11016 -60.1 342 45 335.7 22 200 11140 -60.3 340 44 337.3 23 150 12920 -62.5 330 42 362.4 24 100 15400 -65.9 305 38 400.4 25 90 16039 -66.7 301 39 411.1 26 70 17550 -69.1 290 42 436.6 27 59 18568 -70.7 454.8 TRP 268 9320 -61.3 360 60 308.7 WND 321 8193 -57.2 360 69 298.9 Sounding variables and indices 1000-500 mb thick: 4982.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 74.00 % Est. max temperature: -7.70 C = 18.14 F Sfc-Lift cond lev (LCL): 970.04 mb = 512.98 m = 1682.98 ft T: -20.34 C 700-500 lapse rate: 4.59 C/km Conv cond level (CCL): 681.10 mb = 3109.58 m = 10201.90 ft Mean mixing ratio: 0.48 g/kg Conv temperature: 1.26 C = 34.27 F Cap Strength: 22.68 C Lifted Index: 26.55 C Risk: None Lifted Index @300 mb: 34.60 C Lifted Index @700 mb: 16.61 C Showalter Index: 15.36 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 15.50 C K Index: -7.50 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.88 J/kg Max Up Vert Vel: 10.09 m/s Conv Inhibition (B-): 33607.37 J/kg Cap Strength: 25.97 C Lift Cond Lev (LCL): 927.72 mb = 844.17 m = 2769.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 27 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 1034 45 300 5 4.3 -2.5 | 207 26 12.2 23.5 1 1000 288 305 7 5.7 -4.0 | 212 26 13.6 22.0 2 925 866 325 13 7.5 -10.6 | 225 22 15.3 15.3 3 850 1494 335 21 8.9 -19.0 | 247 18 16.7 7.0 4 700 2915 340 36 12.3 -33.8 | 291 22 20.2 -7.8 5 500 5270 355 58 5.1 -57.8 | 338 34 12.9 -31.8 6 400 6770 360 64 -0.0 -64.0 | 348 39 7.9 -38.0 7 321 8193 360 69 -0.0 -69.0 | 350 44 7.9 -43.0 8 300 8620 360 66 -0.0 -66.0 | 349 41 7.9 -40.0 9 268 9320 360 60 -0.0 -60.0 | 347 35 7.9 -34.0 10 250 9750 360 58 -0.0 -58.0 | 346 33 7.9 -32.0 11 200 11140 340 44 15.0 -41.3 | 304 28 22.9 -15.4 12 150 12920 330 42 21.0 -36.4 | 290 31 28.9 -10.4 13 100 15400 305 38 31.1 -21.8 | 264 39 39.0 4.2 14 70 17550 290 42 39.5 -14.4 | 256 49 47.3 11.6 Wind Parameters Mean winds (0-6000m): 346.8 at 36.2 knts Storm direction: 16.8 at 27.2 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 87.1 deg Storm rel helicity (0-3000m) pos: 170.5 neg: 0.0 tot: 170.5 m^2/s^2 ave: 56.8 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 5.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.40 Bulk Shear: 127.40 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 ------------------------------------------------------------------------------- 500 307 7 212 26| 5.1 0.0 5.1| 30.6 0.0 30.6 61.2 0.90| 5.2 4.6 1000 318 10 217 24| 5.7 0.0 5.7| 60.8 0.0 60.8 60.8 0.85| 5.9 5.0 1500 325 13 224 22| 6.1 0.0 6.1| 92.2 0.0 92.2 61.5 0.87| 6.2 5.4 2000 329 15 231 20| 5.9 0.0 5.9|117.7 0.0 117.7 58.9 0.90| 6.0 5.4 2500 332 18 239 19| 5.8 0.0 5.8|143.6 0.0 143.6 57.4 0.91| 5.9 5.4 3000 335 21 247 18| 5.8 0.0 5.8|170.5 0.0 170.5 56.8 0.91| 5.8 5.3 4000 338 26 264 18| 5.6 0.0 5.6|230.5 0.0 230.5 57.6 0.91| 5.7 5.2 5000 343 31 284 18| 5.5 0.0 5.5|301.2 0.0 301.2 60.2 0.89| 5.7 5.1 6000 347 36 300 19| 5.0 0.0 5.0|351.1 0.0 351.1 58.5 0.88| 5.3 4.7 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260114.00.gif