UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110600.upa.cvt Date: 0000Z 6 NOV 25 Searching for U4641... Searching the city database file for: U4641 ... Date:0000Z 6 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 1013 107 -30.9 -34.2 73 3.3 -31.1 205 1 241.4 241.4 241.2 241.9 0.21 1 1007 150 -29.5 -33.3 70 3.8 -29.7 243.2 243.2 242.9 243.8 0.23 2 1006 157 -26.7 -30.3 72 3.6 -27.0 246.0 246.1 245.8 246.9 0.31 3 1000 200 -25.5 -29.2 71 3.7 -25.8 225 3 247.6 247.7 247.3 248.6 0.34 4 995 237 -24.7 -28.4 71 3.7 -25.1 248.8 248.9 248.4 249.8 0.37 5 979 357 -19.9 -23.2 75 3.3 -20.3 254.8 254.9 254.2 256.4 0.60 6 947 606 -18.5 -21.7 76 3.2 -19.0 258.6 258.8 257.6 260.6 0.71 7 925 782 -18.7 -22.7 71 4.0 -19.3 265 17 260.2 260.3 258.7 262.0 0.67 8 868 1255 -18.9 -25.9 54 7.0 -19.8 264.8 264.8 261.9 266.3 0.53 9 850 1411 -19.7 -28.7 45 9.0 -20.8 290 15 265.5 265.6 262.3 266.7 0.42 10 756 2274 -23.5 -38.5 24 15.0 -24.8 270.4 270.5 265.3 271.0 0.18 11 700 2834 -26.1 -38.1 31 12.0 -27.1 320 19 273.6 273.6 267.5 274.2 0.20 12 646 3412 -28.9 -38.9 38 10.0 -29.7 276.8 276.8 269.5 277.4 0.20 13 500 5200 -41.3 -50.3 37 9.0 -41.6 340 29 282.7 282.7 272.9 282.9 0.08 14 400 6680 -51.3 -59.3 38 8.0 -51.4 345 33 288.3 288.3 275.9 288.4 0.03 15 382 6976 -53.5 -61.5 37 8.0 -53.6 289.2 289.2 276.3 289.3 0.03 16 331 7885 -58.1 -66.1 35 8.0 -58.2 295.0 295.0 279.1 295.1 0.02 17 300 8500 -59.9 -67.9 34 8.0 -60.0 340 44 300.9 300.9 281.7 301.0 0.01 18 285 8820 -61.1 -69.1 34 8.0 -61.2 340 42 303.6 303.6 282.8 303.7 0.01 19 282 8886 -61.1 -69.1 34 8.0 -61.2 304.6 304.6 283.2 304.6 0.01 20 250 9640 -58.7 -66.7 35 8.0 -58.8 330 38 318.8 318.8 288.3 318.9 0.02 21 236 10002 -57.5 -64.5 41 7.0 -57.6 325.9 325.9 290.6 326.0 0.03 22 226 10276 -56.7 -64.7 36 8.0 -56.8 331.2 331.2 292.1 331.3 0.03 23 200 11050 -56.1 -64.1 36 8.0 -56.2 330 33 343.9 343.9 295.3 344.1 0.03 24 150 12880 -55.1 -67.1 21 12.0 -55.4 320 29 375.1 375.1 301.5 375.3 0.03 25 147 13009 -54.9 -66.9 21 12.0 -55.2 377.7 377.7 301.9 377.8 0.03 26 100 15450 -57.7 -72.7 13 15.0 -58.0 310 19 416.2 416.2 307.3 416.3 0.02 27 79 16926 -59.9 -75.9 11 16.0 -60.2 440.7 440.7 310.0 440.8 0.02 28 70 17680 -60.1 -77.1 9 17.0 -60.5 285 15 455.8 455.8 311.4 455.9 0.02 29 50 19770 -61.3 -79.3 7 18.0 -61.7 270 29 499.0 499.0 314.9 499.1 0.01 30 32 22524 -63.9 -82.9 6 19.0 -64.4 560.0 560.0 318.6 560.1 0.01 31 30 22920 -63.5 -82.5 6 19.0 -64.1 255 40 571.5 571.5 319.2 571.6 0.01 32 20 25430 -59.9 -79.9 6 20.0 -61.2 250 48 652.8 652.8 322.8 653.1 0.03 33 18 26089 -58.9 -79.9 5 21.0 -60.4 675.9 676.0 323.6 676.2 0.04 34 11 29162 -61.1 -83.1 4 22.0 -63.0 770.2 770.2 326.5 770.5 0.04 35 10 29760 -56.9 -79.9 4 23.0 -59.9 240 87 807.2 807.2 327.4 807.8 0.07 36 9.2 30290 -55.1 -79.1 4 24.0 -58.9 833.5 833.6 328.1 834.3 0.08 37 8.4 30870 -55.9 -79.9 3 24.0 -59.6 852.3 852.4 328.5 853.2 0.08 TRP 285 8820 -61.1 -69.1 34 8.0 -61.2 340 42 303.6 303.6 282.8 303.7 0.01 WND 8.0 250 93 Sounding variables and indices 1000-500 mb thick: 5000.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 42.75 % Est. max temperature: -7.21 C = 19.03 F Sfc-Lift cond lev (LCL): 957.77 mb = 520.88 m = 1708.91 ft T: -18.98 C 700-500 lapse rate: 6.42 C/km ThetaE index: 0.00 C Layer 1013.0-6977149140605635270305172684800.0 mb Conv cond level (CCL): 1007.00 mb = 149.59 m = 490.78 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -23.00 C = -9.40 F Cap Strength: 17.96 C Lifted Index: 21.38 C Risk: None Lifted Index @300 mb: 31.31 C Lifted Index @700 mb: 15.60 C Showalter Index: 13.23 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 12.60 C K Index: -19.10 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.91 J/kg Max Up Vert Vel: 11.39 m/s Conv Inhibition (B-): 70308.78 J/kg Cap Strength: 21.27 C Lift Cond Lev (LCL): 913.74 mb = 873.16 m = 2864.65 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 8 38841 250 93 87.4 31.8 1 1013 107 205 1 0.4 0.9 2 1000 200 225 3 2.1 2.1 3 925 782 265 17 16.9 1.5 4 850 1411 290 15 14.1 -5.1 5 700 2834 320 19 12.2 -14.6 6 500 5200 340 29 9.9 -27.3 7 400 6680 345 33 8.5 -31.9 8 300 8500 340 44 15.0 -41.3 9 285 8820 340 42 14.4 -39.5 10 250 9640 330 38 19.0 -32.9 11 200 11050 330 33 16.5 -28.6 12 150 12880 320 29 18.6 -22.2 13 100 15450 310 19 14.6 -12.2 14 70 17680 285 15 14.5 -3.9 15 50 19770 270 29 29.0 -0.0 16 30 22920 255 40 38.6 10.4 17 20 25430 250 48 45.1 16.4 18 10 29760 240 87 75.3 43.5 Wind Parameters Energy-Hel index: -4.06 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.20251106.00.gif