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 U3884... Searching the city database file for: U3884 ... Date:1200Z 8 JAN 26 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 1013 56 -27.7 -31.4 71 3.7 -28.0 250 3 244.5 244.6 244.3 245.3 0.27 1 1000 149 -28.1 -32.8 64 4.7 -28.4 245 7 245.1 245.1 244.8 245.7 0.24 2 940 590 -31.7 -36.2 64 4.5 -31.9 245.8 245.8 245.2 246.3 0.18 3 925 704 -30.7 -35.0 66 4.3 -31.0 285 15 247.9 247.9 247.3 248.5 0.21 4 884 1029 -26.1 -29.4 74 3.3 -26.4 255.9 256.0 254.6 257.0 0.38 5 850 1313 -26.3 -29.4 75 3.1 -26.6 290 17 258.6 258.7 256.9 259.7 0.39 6 757 2151 -26.5 -29.6 75 3.1 -26.8 267.1 267.2 263.4 268.4 0.43 7 700 2712 -30.1 -33.7 71 3.6 -30.4 300 15 269.2 269.2 264.7 270.1 0.32 8 601 3786 -35.9 -39.4 70 3.5 -36.1 274.4 274.5 268.1 275.1 0.21 9 509 4920 -44.3 -48.1 66 3.8 -44.4 277.6 277.6 269.9 277.9 0.10 10 500 5040 -44.9 -48.7 66 3.8 -45.0 290 19 278.3 278.3 270.3 278.6 0.09 11 400 6500 -53.9 -58.0 61 4.1 -53.9 310 21 284.9 284.9 274.0 285.1 0.04 12 358 7202 -58.5 -62.6 59 4.1 -58.5 288.0 288.0 275.6 288.0 0.02 13 311 8078 -61.7 -65.9 57 4.2 -61.7 310 23 295.3 295.3 279.3 295.4 0.02 14 303 8239 -61.7 -65.9 57 4.2 -61.7 297.5 297.5 280.3 297.6 0.02 15 300 8300 -61.7 -65.9 57 4.2 -61.7 310 25 298.4 298.4 280.7 298.4 0.02 16 250 9440 -59.7 -64.3 55 4.6 -59.7 315 29 317.3 317.3 287.9 317.4 0.03 17 234 9855 -58.7 -63.5 54 4.8 -58.7 324.9 324.9 290.3 325.0 0.03 18 200 10840 -59.1 -64.1 52 5.0 -59.2 320 31 339.2 339.2 294.1 339.3 0.03 19 150 12640 -60.3 -66.3 45 6.0 -60.4 310 33 366.2 366.2 299.9 366.4 0.03 20 100 15140 -63.5 -71.5 33 8.0 -63.6 305 35 405.0 405.0 305.9 405.2 0.02 21 89 15855 -63.5 -71.5 33 8.0 -63.7 418.8 418.8 307.6 418.9 0.03 22 83 16286 -61.1 -69.1 34 8.0 -61.3 432.1 432.1 309.1 432.3 0.04 23 70 17340 -62.3 -71.3 29 9.0 -62.5 285 38 451.1 451.1 311.0 451.3 0.04 24 50 19410 -62.9 -72.9 25 10.0 -63.2 275 42 495.3 495.3 314.6 495.5 0.04 25 47 19790 -63.7 -73.7 24 10.0 -64.0 502.2 502.2 315.1 502.4 0.04 26 33 22007 -53.9 -65.9 22 12.0 -55.2 581.6 581.7 319.8 582.8 0.16 27 30 22620 -52.9 -65.9 19 13.0 -54.5 265 79 600.4 600.5 320.7 601.8 0.18 28 23 24342 -50.9 -64.9 17 14.0 -53.3 653.7 653.8 322.9 655.9 0.27 TRP 311 8078 -61.7 -65.9 57 4.2 -61.7 310 23 295.3 295.3 279.3 295.4 0.02 WND 21 260 95 Sounding variables and indices 1000-500 mb thick: 4891.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 70.21 % Est. max temperature: -14.64 C = 5.64 F Sfc-Lift cond lev (LCL): 951.78 mb = 501.18 m = 1644.26 ft T: -30.98 C 700-500 lapse rate: 6.36 C/km ThetaE index: 0.00 C Layer 1013.0- -0.0 mb Conv cond level (CCL): 558.23 mb = 4289.76 m = 14073.84 ft Mean mixing ratio: 0.22 g/kg Conv temperature: 3.76 C = 38.76 F Cap Strength: 25.58 C Lifted Index: 25.98 C Risk: None Lifted Index @300 mb: 36.66 C Lifted Index @700 mb: 20.51 C Showalter Index: 15.31 C Risk: None Total Totals Index: 34.10 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 15.50 C K Index: -14.40 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.23 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 61523.89 J/kg Cap Strength: 25.83 C Lift Cond Lev (LCL): 893.06 mb = 956.04 m = 3136.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 21 31068 260 95 93.6 16.5 1 1013 56 250 3 2.8 1.0 2 1000 149 245 7 6.3 3.0 3 925 704 285 15 14.5 -3.9 4 850 1313 290 17 16.0 -5.8 5 700 2712 300 15 13.0 -7.5 6 500 5040 290 19 17.9 -6.5 7 400 6500 310 21 16.1 -13.5 8 311 8078 310 23 17.6 -14.8 9 300 8300 310 25 19.2 -16.1 10 250 9440 315 29 20.5 -20.5 11 200 10840 320 31 19.9 -23.7 12 150 12640 310 33 25.3 -21.2 13 100 15140 305 35 28.7 -20.1 14 70 17340 285 38 36.7 -9.8 15 50 19410 275 42 41.8 -3.7 16 30 22620 265 79 78.7 6.9 Wind Parameters Energy-Hel index: -0.95 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260108.12.gif