UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for U4641... Searching the city database file for: U4641 ... Date:0000Z 1 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 -18.7 -20.8 83 2.1 -19.0 245 1 253.7 253.8 253.5 255.7 0.72 1 1001 175 -17.1 -19.4 82 2.3 -17.5 256.0 256.1 255.6 258.2 0.82 2 1000 182 -16.9 -19.2 82 2.3 -17.3 270 3 256.2 256.4 255.9 258.5 0.84 3 976 365 -14.3 -16.4 84 2.1 -14.7 260.7 260.8 259.9 263.6 1.09 4 925 770 -17.5 -21.7 70 4.2 -18.1 310 23 261.4 261.5 259.8 263.4 0.73 5 924 778 -17.5 -21.7 70 4.2 -18.1 261.5 261.6 259.9 263.5 0.73 6 888 1076 -17.3 -21.3 71 4.0 -18.0 264.7 264.8 262.4 266.9 0.79 7 850 1402 -19.7 -24.4 66 4.7 -20.4 280 21 265.5 265.6 262.7 267.3 0.62 8 804 1812 -23.1 -27.2 69 4.1 -23.6 266.1 266.2 262.9 267.6 0.51 9 764 2185 -23.7 -27.1 74 3.4 -24.1 269.4 269.5 265.3 271.0 0.54 10 715 2669 -24.3 -30.3 58 6.0 -25.0 273.9 274.0 268.1 275.2 0.43 11 700 2823 -25.3 -32.3 52 7.0 -26.1 310 23 274.5 274.5 268.4 275.6 0.36 12 574 4241 -32.1 -46.1 24 14.0 -32.9 282.5 282.5 272.8 282.9 0.11 13 560 4415 -33.3 -47.3 23 14.0 -34.0 283.1 283.1 273.1 283.4 0.10 14 500 5200 -38.9 -48.9 34 10.0 -39.3 310 35 285.6 285.6 274.5 285.9 0.09 15 400 6700 -48.9 -55.9 44 7.0 -49.1 310 38 291.4 291.4 277.4 291.6 0.05 16 369 7225 -52.7 -58.7 48 6.0 -52.8 293.2 293.2 278.3 293.3 0.04 17 330 7939 -56.7 -62.7 47 6.0 -56.8 297.2 297.2 280.1 297.3 0.03 18 300 8540 -58.9 -64.9 46 6.0 -59.0 310 48 302.3 302.3 282.3 302.4 0.02 19 299 8561 -58.9 -64.9 46 6.0 -59.0 310 48 302.6 302.6 282.5 302.7 0.02 20 290 8753 -59.1 -65.1 46 6.0 -59.2 305.0 305.0 283.4 305.1 0.02 21 256 9539 -56.5 -62.5 47 6.0 -56.6 319.9 319.9 288.8 320.0 0.03 22 250 9690 -56.5 -62.5 47 6.0 -56.6 310 35 322.1 322.1 289.4 322.2 0.03 23 200 11110 -54.3 -62.3 37 8.0 -54.5 310 27 346.8 346.8 296.0 347.0 0.04 24 164 12381 -54.3 -64.3 28 10.0 -54.6 367.0 367.0 300.1 367.2 0.04 25 150 12950 -55.9 -66.9 24 11.0 -56.2 300 21 373.8 373.8 301.2 373.9 0.03 26 100 15520 -57.7 -71.7 15 14.0 -58.0 305 15 416.2 416.2 307.3 416.4 0.02 27 84 16619 -59.5 -74.5 13 15.0 -59.8 433.9 433.9 309.3 434.0 0.02 28 70 17760 -60.7 -77.7 9 17.0 -61.0 290 19 454.5 454.5 311.3 454.6 0.01 29 50 19840 -63.3 -81.3 7 18.0 -63.7 285 19 494.3 494.3 314.5 494.4 0.01 30 44 20625 -63.9 -81.9 7 18.0 -64.3 511.3 511.3 315.7 511.3 0.01 31 30 22980 -62.7 -81.7 6 19.0 -63.3 265 25 573.7 573.7 319.3 573.8 0.02 32 23 24620 -63.7 -83.7 5 20.0 -64.4 616.1 616.1 321.3 616.2 0.02 33 20 25490 -59.1 -80.1 5 21.0 -60.5 250 42 655.3 655.3 322.9 655.5 0.03 34 18 26150 -56.3 -78.3 5 22.0 -58.3 684.2 684.2 323.9 684.6 0.05 35 10 29860 -56.7 -79.7 4 23.0 -59.7 230 69 807.9 807.9 327.4 808.6 0.07 TRP 299 8561 -58.9 -64.9 46 6.0 -59.0 310 48 302.6 302.6 282.5 302.7 0.02 WND 9.0 240 77 Sounding variables and indices 1000-500 mb thick: 5018.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 52.73 % Est. max temperature: -7.10 C = 19.22 F Sfc-Lift cond lev (LCL): 975.80 mb = 366.94 m = 1203.87 ft T: -14.31 C 700-500 lapse rate: 5.72 C/km ThetaE index: 0.16 C Layer 925.0- 924.0 mb Conv cond level (CCL): 836.52 mb = 1519.80 m = 4986.16 ft Mean mixing ratio: 0.88 g/kg Conv temperature: -6.70 C = 19.95 F Cap Strength: 17.72 C Lifted Index: 19.09 C Risk: None Lifted Index @300 mb: 28.27 C Lifted Index @700 mb: 11.48 C Showalter Index: 15.16 C Risk: None Total Totals Index: 33.70 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 14.50 C K Index: -12.20 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.34 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 66113.92 J/kg Cap Strength: 19.01 C Lift Cond Lev (LCL): 915.14 mb = 850.29 m = 2789.64 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 9 37875 240 77 66.7 38.5 1 1010 108 245 1 0.9 0.4 2 1000 182 270 3 3.0 -0.0 3 925 770 310 23 17.6 -14.8 4 850 1402 280 21 20.7 -3.6 5 700 2823 310 23 17.6 -14.8 6 500 5200 310 35 26.8 -22.5 7 400 6700 310 38 29.1 -24.4 8 300 8540 310 48 36.8 -30.9 9 299 8561 310 48 36.8 -30.9 10 250 9690 310 35 26.8 -22.5 11 200 11110 310 27 20.7 -17.4 12 150 12950 300 21 18.2 -10.5 13 100 15520 305 15 12.3 -8.6 14 70 17760 290 19 17.9 -6.5 15 50 19840 285 19 18.4 -4.9 16 30 22980 265 25 24.9 2.2 17 20 25490 250 42 39.5 14.4 18 10 29860 230 69 52.9 44.4 Wind Parameters Energy-Hel index: -1.58 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.20251101.00.gif