UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U4641... Searching the city database file for: U4641 ... Date:0000Z 28 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 1003 109 -36.5 -40.0 70 3.5 -36.6 40 3 236.4 236.5 236.3 236.8 0.12 1 1000 130 -36.1 -40.9 61 4.8 -36.2 40 3 237.1 237.1 236.9 237.3 0.11 2 986 228 -34.5 -39.3 62 4.8 -34.7 239.6 239.6 239.4 240.0 0.13 3 970 344 -29.7 -34.5 63 4.8 -30.0 245.6 245.6 245.2 246.2 0.21 4 925 682 -29.7 -33.8 67 4.1 -30.0 120 11 248.9 249.0 248.3 249.6 0.24 5 924 690 -29.7 -33.8 67 4.1 -30.0 249.0 249.1 248.3 249.7 0.24 6 868 1141 -24.3 -28.1 71 3.8 -24.7 259.1 259.2 257.4 260.4 0.44 7 850 1294 -24.3 -28.0 71 3.7 -24.7 120 13 260.7 260.8 258.6 262.0 0.45 8 803 1708 -25.1 -28.7 72 3.6 -25.5 264.1 264.2 261.3 265.4 0.45 9 700 2694 -30.9 -34.4 71 3.5 -31.2 130 15 268.3 268.3 264.0 269.2 0.30 10 577 4044 -39.3 -43.0 68 3.7 -39.5 273.7 273.7 267.4 274.1 0.15 11 529 4638 -40.7 -44.5 67 3.8 -40.9 278.9 278.9 270.7 279.3 0.14 12 500 5020 -43.5 -48.0 61 4.5 -43.6 135 19 280.0 280.0 271.4 280.3 0.10 13 400 6480 -54.1 -59.1 54 5.0 -54.2 135 17 284.7 284.7 273.9 284.8 0.03 14 353 7273 -58.3 -63.3 53 5.0 -58.3 289.4 289.4 276.4 289.5 0.02 15 309 8106 -60.3 -65.3 52 5.0 -60.3 115 5 297.8 297.8 280.4 297.9 0.02 16 300 8290 -59.9 -64.9 52 5.0 -60.0 115 3 300.9 300.9 281.7 301.0 0.02 17 294 8417 -60.1 -65.1 52 5.0 -60.2 302.4 302.4 282.4 302.4 0.02 18 276 8815 -58.3 -64.3 46 6.0 -58.4 310.5 310.5 285.5 310.6 0.02 19 250 9440 -59.3 -64.3 52 5.0 -59.4 220 1 317.9 317.9 288.1 318.0 0.03 20 204 10715 -57.1 -63.1 46 6.0 -57.2 340.4 340.4 294.4 340.6 0.04 21 200 10840 -57.7 -63.7 46 6.0 -57.8 230 3 341.4 341.4 294.7 341.5 0.04 22 150 12650 -58.9 -66.9 35 8.0 -59.0 220 7 368.6 368.6 300.4 368.7 0.03 23 100 15180 -61.3 -71.3 25 10.0 -61.5 180 13 409.3 409.3 306.5 409.4 0.03 24 70 17390 -62.5 -74.5 18 12.0 -62.7 185 13 450.7 450.7 310.9 450.8 0.02 25 57 18649 -64.7 -76.7 18 12.0 -65.0 473.0 473.0 312.9 473.1 0.02 26 50 19450 -63.5 -75.5 18 12.0 -63.8 180 35 493.8 493.9 314.5 494.0 0.03 27 34 21815 -64.5 -77.5 15 13.0 -64.9 548.8 548.8 318.1 549.0 0.03 28 30 22590 -59.1 -73.1 15 14.0 -60.0 175 60 583.5 583.5 319.9 584.0 0.06 29 29 22801 -59.1 -73.1 15 14.0 -60.0 589.2 589.2 320.1 589.7 0.07 30 20 25130 -56.9 -72.9 12 16.0 -58.5 175 95 662.0 662.0 323.2 662.8 0.10 31 17 26159 -57.9 -73.9 11 16.0 -59.6 690.3 690.3 324.1 691.2 0.10 32 13 27879 -50.9 -68.9 10 18.0 -54.8 769.6 769.7 326.5 772.2 0.27 33 12 28399 -52.7 -70.7 10 18.0 -56.3 781.0 781.1 326.8 783.3 0.23 34 11 28964 -50.9 -69.9 9 19.0 -55.3 807.2 807.4 327.5 810.1 0.28 35 10 29580 -54.1 -74.1 7 20.0 -57.8 175 173 817.6 817.7 327.7 819.3 0.17 36 9.5 29908 -56.1 -76.1 6 20.0 -59.3 822.1 822.2 327.8 823.4 0.13 37 8.6 30544 -53.3 -74.3 6 21.0 -57.7 856.8 856.9 328.6 858.8 0.19 TRP 309 8106 -60.3 -65.3 52 5.0 -60.3 115 5 297.8 297.8 280.4 297.9 0.02 WND 8.0 170 174 Sounding variables and indices 1000-500 mb thick: 4890.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 68.73 % Est. max temperature: -12.50 C = 9.50 F Sfc-Lift cond lev (LCL): 944.08 mb = 536.52 m = 1760.21 ft T: -29.70 C 700-500 lapse rate: 5.42 C/km ThetaE index: 0.00 C Layer 1003.0-3265073720837799936.0 mb Conv cond level (CCL): 1000.00 mb = 130.00 m = 426.50 ft Mean mixing ratio: 0.21 g/kg Conv temperature: -34.14 C = -29.45 F Cap Strength: 27.07 C Lifted Index: 27.55 C Risk: None Lifted Index @300 mb: 38.63 C Lifted Index @700 mb: 19.88 C Showalter Index: 14.87 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 15.50 C K Index: -12.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.29 J/kg Max Up Vert Vel: 10.32 m/s Conv Inhibition (B-): 66755.34 J/kg Cap Strength: 27.43 C Lift Cond Lev (LCL): 887.97 mb = 976.84 m = 3204.83 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 38763 170 174 -30.2 171.4 1 1003 109 40 3 -1.9 -2.3 2 1000 130 40 3 -1.9 -2.3 3 925 682 120 11 -9.5 5.5 4 850 1294 120 13 -11.3 6.5 5 700 2694 130 15 -11.5 9.6 6 500 5020 135 19 -13.4 13.4 7 400 6480 135 17 -12.0 12.0 8 309 8106 115 5 -4.5 2.1 9 300 8290 115 3 -2.7 1.3 10 250 9440 220 1 0.6 0.8 11 200 10840 230 3 2.3 1.9 12 150 12650 220 7 4.5 5.4 13 100 15180 180 13 0.0 13.0 14 70 17390 185 13 1.1 13.0 15 50 19450 180 35 0.0 35.0 16 30 22590 175 60 -5.2 59.8 17 20 25130 175 95 -8.3 94.6 18 10 29580 175 173 -15.1 172.3 Wind Parameters Energy-Hel index: -3.33 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.20251128.00.gif