UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 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 -20.3 -23.9 73 3.6 -20.7 310 3 250.4 250.5 250.3 251.9 0.54 1 1002 277 -22.5 -26.1 72 3.6 -22.9 319 9 250.5 250.6 250.1 251.7 0.45 2 1000 292 -22.1 -25.6 73 3.5 -22.5 320 9 251.1 251.1 250.7 252.3 0.48 3 960 596 -16.9 -19.6 80 2.7 -17.3 330 14 259.3 259.4 258.3 261.6 0.84 4 925 875 -16.9 -19.0 84 2.1 -17.3 340 19 262.0 262.2 260.6 264.6 0.92 5 872 1318 -16.9 -18.9 84 2.0 -17.3 347 25 266.5 266.6 264.1 269.2 0.98 6 850 1509 -18.3 -20.4 84 2.1 -18.7 350 27 267.0 267.1 264.3 269.5 0.89 7 723 2704 -23.7 -25.9 82 2.2 -24.0 354 38 273.7 273.8 268.4 275.6 0.64 8 700 2940 -25.1 -27.4 81 2.3 -25.4 355 40 274.7 274.8 268.9 276.4 0.58 9 647 3507 -29.9 -32.2 80 2.3 -30.1 357 43 275.5 275.6 269.1 276.7 0.40 10 630 3698 -28.7 -31.0 81 2.3 -28.9 358 44 279.0 279.1 271.4 280.4 0.46 11 528 4950 -34.1 -40.1 55 6.0 -34.6 3 52 287.0 287.0 275.5 287.7 0.22 12 500 5330 -36.7 -44.7 43 8.0 -37.1 5 54 288.3 288.3 276.0 288.8 0.14 13 443 6158 -42.7 -51.7 37 9.0 -43.0 2 56 290.9 290.9 277.2 291.1 0.07 14 400 6840 -47.3 -56.3 35 9.0 -47.5 360 58 293.5 293.5 278.4 293.7 0.05 15 384 7109 -49.1 -58.1 34 9.0 -49.3 359 59 294.6 294.6 279.0 294.7 0.04 16 300 8700 -57.7 -66.7 31 9.0 -57.8 350 62 304.0 304.0 283.0 304.1 0.02 17 266 9455 -61.1 -70.1 29 9.0 -61.2 345 68 309.6 309.6 285.2 309.7 0.01 18 250 9840 -62.9 -71.9 29 9.0 -63.0 340 62 312.6 312.6 286.2 312.6 0.01 19 209 10926 -68.5 -77.5 26 9.0 -68.5 330 50 320.2 320.2 288.8 320.2 0.00 20 200 11190 -66.7 -75.7 27 9.0 -66.7 330 46 327.1 327.1 290.9 327.2 0.01 21 150 12940 -65.1 -74.1 28 9.0 -65.2 330 36 357.9 357.9 298.3 358.0 0.01 22 143 13230 -64.3 -73.3 28 9.0 -64.4 329 35 364.3 364.3 299.5 364.3 0.01 23 100 15390 -67.5 -76.5 27 9.0 -67.6 320 31 397.3 397.3 304.9 397.4 0.01 24 90 16022 -68.9 -77.9 26 9.0 -69.0 314 30 406.7 406.7 306.1 406.7 0.01 25 70 17520 -70.1 -79.1 26 9.0 -70.2 300 27 434.4 434.4 309.3 434.5 0.01 26 61 18334 -72.1 -81.1 25 9.0 -72.2 447.4 447.4 310.6 447.5 0.01 TRP 209 10926 -68.5 -77.5 26 9.0 -68.5 330 50 320.2 320.2 288.8 320.2 0.00 WND 266 9455 -61.1 -70.1 29 9.0 -61.2 345 68 309.6 309.6 285.2 309.7 0.01 Sounding variables and indices 1000-500 mb thick: 5038.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 75.43 % Est. max temperature: -5.15 C = 22.73 F Sfc-Lift cond lev (LCL): 974.31 mb = 485.68 m = 1593.43 ft T: -18.78 C 700-500 lapse rate: 4.85 C/km ThetaE index: 0.15 C Layer 1002.0-1000.0 mb Conv cond level (CCL): 1002.00 mb = 277.31 m = 909.78 ft Mean mixing ratio: 0.66 g/kg Conv temperature: -19.62 C = -3.32 F Cap Strength: 25.18 C Lifted Index: 25.86 C Risk: None Lifted Index @300 mb: 33.45 C Lifted Index @700 mb: 16.54 C Showalter Index: 15.60 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 16.30 C K Index: -4.30 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.57 J/kg Max Up Vert Vel: 9.33 m/s Conv Inhibition (B-): 31007.73 J/kg Cap Strength: 25.63 C Lift Cond Lev (LCL): 940.00 mb = 754.10 m = 2474.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 at 28 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 45 310 3 2.3 -1.9 | 214 28 15.3 23.0 1 1000 292 320 9 5.8 -6.9 | 226 26 18.8 18.1 2 925 875 340 19 6.5 -17.9 | 250 21 19.5 7.1 3 850 1509 350 27 4.7 -26.6 | 275 18 17.7 -1.6 4 700 2940 355 40 3.5 -39.8 | 312 22 16.5 -14.9 5 500 5330 5 54 -4.7 -53.8 | 344 30 8.3 -28.8 6 400 6840 360 58 -0.0 -58.0 | 338 36 13.0 -33.0 7 300 8700 350 62 10.8 -61.1 | 327 43 23.8 -36.1 8 266 9455 345 68 17.6 -65.7 | 323 51 30.6 -40.7 9 250 9840 340 62 21.2 -58.3 | 314 48 34.2 -33.3 10 209 10926 330 50 25.0 -43.3 | 296 42 38.0 -18.3 11 200 11190 330 46 23.0 -39.8 | 292 39 36.0 -14.9 12 150 12940 330 36 18.0 -31.2 | 281 32 31.0 -6.2 13 100 15390 320 31 19.9 -23.7 | 268 33 33.0 1.2 14 70 17520 300 27 23.4 -13.5 | 253 38 36.4 11.5 Wind Parameters Mean winds (0-6000m): 357.5 at 37.6 knts Storm direction: 27.5 at 28.2 knts Shear (0-3000m) pos: 6.6 neg: 0.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 100.0 deg Storm rel helicity (0-3000m) pos: 213.8 neg: 0.0 tot: 213.8 m^2/s^2 ave: 71.3 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 6.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.34 Bulk Shear: 126.57 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 ------------------------------------------------------------------------------- 500 322 9 225 26| 10.8 0.0 10.8| 70.0 0.0 70.0 140.0 0.94| 11.1 10.4 1000 334 13 235 23| 9.6 0.0 9.6|114.8 0.0 114.8 114.8 0.91| 10.1 9.2 1500 340 17 244 21| 8.6 0.0 8.6|147.5 0.0 147.5 98.4 0.92| 9.1 8.4 2000 344 20 252 19| 7.6 0.0 7.6|169.4 0.0 169.4 84.7 0.93| 8.0 7.5 2500 347 23 261 18| 7.1 0.0 7.1|191.7 0.0 191.7 76.7 0.93| 7.4 6.9 3000 349 25 270 18| 6.6 0.0 6.6|213.8 0.0 213.8 71.3 0.93| 6.9 6.4 4000 352 30 285 18| 5.7 0.0 5.7|251.8 0.0 251.8 62.9 0.92| 6.0 5.6 5000 355 34 299 18| 5.2 0.0 5.2|293.8 0.0 293.8 58.8 0.91| 5.5 5.1 6000 358 38 311 19| 4.5 0.2 4.7|306.4 -11.6 294.8 49.1 0.84| 5.0 4.2 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260114.12.gif