UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110500.upa.cvt Date: 0000Z 5 NOV 25 Searching for U4641... Searching the city database file for: U4641 ... Date:0000Z 5 NOV 25 Station: U4641 WMO ident: 24641 Latitude: 63.77 Longitude: 121.62 ------------------------------------------------------------------------------- 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 1010 108 -31.1 -34.3 73 3.2 -31.3 240 1 241.4 241.4 241.2 241.9 0.21 1 1000 179 -30.5 -34.1 71 3.6 -30.7 265 3 242.6 242.7 242.4 243.2 0.21 2 994 222 -30.1 -33.7 71 3.6 -30.3 243.5 243.5 243.2 244.1 0.22 3 978 339 -26.1 -29.5 73 3.4 -26.4 248.6 248.7 248.2 249.5 0.34 4 970 398 -25.5 -28.8 74 3.3 -25.8 249.8 249.9 249.3 250.8 0.37 5 966 428 -22.9 -26.1 75 3.2 -23.2 252.7 252.8 252.1 254.0 0.47 6 947 575 -20.7 -23.4 79 2.7 -21.1 256.4 256.5 255.5 258.1 0.61 7 925 749 -20.7 -23.4 79 2.7 -21.1 315 7 258.1 258.2 257.0 259.9 0.63 8 903 927 -21.3 -24.3 77 3.0 -21.7 259.3 259.4 257.9 261.0 0.59 9 850 1370 -24.1 -27.7 72 3.6 -24.5 310 9 260.9 261.0 258.8 262.2 0.46 10 700 2770 -30.5 -35.0 65 4.5 -30.9 325 17 268.7 268.8 264.3 269.5 0.28 11 642 3380 -32.9 -37.9 61 5.0 -33.3 272.7 272.8 267.0 273.4 0.23 12 500 5100 -42.7 -48.7 52 6.0 -42.9 335 23 281.0 281.0 271.9 281.3 0.09 13 469 5529 -45.9 -51.9 51 6.0 -46.1 282.2 282.2 272.6 282.4 0.07 14 437 5998 -47.1 -53.1 50 6.0 -47.3 286.4 286.4 274.9 286.7 0.06 15 400 6580 -50.1 -56.1 49 6.0 -50.2 335 23 289.9 289.9 276.7 290.0 0.05 16 326 7888 -57.9 -64.9 40 7.0 -58.0 325 29 296.6 296.6 279.8 296.7 0.02 17 302 8368 -57.7 -64.7 40 7.0 -57.8 303.4 303.4 282.8 303.5 0.02 18 300 8410 -57.3 -64.3 41 7.0 -57.4 320 31 304.6 304.6 283.2 304.7 0.02 19 250 9580 -54.1 -62.1 37 8.0 -54.2 310 33 325.6 325.6 290.5 325.8 0.04 20 216 10516 -52.1 -63.1 25 11.0 -52.4 342.6 342.6 295.0 342.8 0.04 21 200 11010 -53.3 -65.3 22 12.0 -53.6 305 33 348.4 348.4 296.3 348.5 0.03 22 150 12860 -54.1 -70.1 12 16.0 -54.5 290 27 376.9 376.9 301.8 377.0 0.02 23 146 13034 -53.5 -69.5 13 16.0 -53.9 380.8 380.8 302.4 380.9 0.02 24 137 13442 -56.1 -73.1 10 17.0 -56.4 383.2 383.2 302.8 383.3 0.01 25 100 15450 -55.7 -74.7 8 19.0 -56.2 280 25 420.1 420.1 307.7 420.2 0.02 26 96 15709 -55.1 -74.1 8 19.0 -55.6 426.2 426.2 308.4 426.3 0.02 27 70 17700 -58.5 -79.5 5 21.0 -59.0 255 29 459.2 459.2 311.7 459.3 0.01 28 50 19810 -60.7 -81.7 5 21.0 -61.2 240 29 500.4 500.4 315.0 500.5 0.01 29 45 20460 -63.1 -84.1 4 21.0 -63.5 509.9 509.9 315.7 510.0 0.01 30 36 21840 -60.1 -82.1 4 22.0 -60.9 551.3 551.3 318.2 551.4 0.01 31 30 22970 -62.1 -84.1 4 22.0 -62.8 250 36 575.3 575.3 319.5 575.4 0.01 32 26 23853 -63.9 -84.9 4 21.0 -64.6 594.3 594.3 320.3 594.3 0.01 33 20 25470 -62.3 -84.3 4 22.0 -63.3 240 44 645.5 645.5 322.5 645.6 0.02 34 15 27245 -61.9 -83.9 4 22.0 -63.2 702.2 702.2 324.5 702.3 0.02 35 14 27673 -59.7 -82.7 3 23.0 -61.5 723.6 723.6 325.2 723.9 0.03 36 10 29770 -60.5 -83.5 3 23.0 -62.6 245 68 793.7 793.7 327.1 794.1 0.04 37 8.0 31180 -54.5 -78.5 4 24.0 -58.8 869.9 869.9 328.8 871.0 0.11 38 7.1 31942 -55.5 -79.5 3 24.0 -59.8 896.0 896.0 329.4 897.1 0.10 39 6.4 32613 -49.7 -74.7 4 25.0 -56.6 947.6 947.7 330.4 950.4 0.24 TRP 326 7888 -57.9 -64.9 40 7.0 -58.0 325 29 296.6 296.6 279.8 296.7 0.02 WND 6.0 240 108 Sounding variables and indices 1000-500 mb thick: 4921.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 65.08 % Est. max temperature: -11.81 C = 10.73 F Sfc-Lift cond lev (LCL): 956.53 mb = 501.01 m = 1643.70 ft T: -21.81 C 700-500 lapse rate: 5.24 C/km ThetaE index: 0.00 C Layer 1010.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 179.00 m = 587.26 ft Mean mixing ratio: 0.46 g/kg Conv temperature: -25.27 C = -13.48 F Cap Strength: 17.24 C Lifted Index: 22.73 C Risk: None Lifted Index @300 mb: 36.31 C Lifted Index @700 mb: 14.19 C Showalter Index: 15.46 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 15.00 C K Index: -13.60 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 79.90 J/kg Max Up Vert Vel: 12.64 m/s Conv Inhibition (B-): 74806.29 J/kg Cap Strength: 22.62 C Lift Cond Lev (LCL): 922.34 mb = 770.26 m = 2527.08 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 6 41120 240 108 93.5 54.0 1 1010 108 240 1 0.9 0.5 2 1000 179 265 3 3.0 0.3 3 925 749 315 7 4.9 -4.9 4 850 1370 310 9 6.9 -5.8 5 700 2770 325 17 9.8 -13.9 6 500 5100 335 23 9.7 -20.8 7 400 6580 335 23 9.7 -20.8 8 326 7888 325 29 16.6 -23.8 9 300 8410 320 31 19.9 -23.7 10 250 9580 310 33 25.3 -21.2 11 200 11010 305 33 27.0 -18.9 12 150 12860 290 27 25.4 -9.2 13 100 15450 280 25 24.6 -4.3 14 70 17700 255 29 28.0 7.5 15 50 19810 240 29 25.1 14.5 16 30 22970 250 36 33.8 12.3 17 20 25470 240 44 38.1 22.0 18 10 29770 245 68 61.6 28.7 Wind Parameters Energy-Hel index: -4.99 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//U4641/skewt/U4641.skewt.20251105.00.gif