UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:0000Z 4 DEC 25 Station: CWLT WMO ident: 71082 Latitude: 82.50 Longitude: -62.33 Elevation: 66.00 ------------------------------------------------------------------------------- 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 1004 66 -24.1 -28.5 67 4.4 -24.5 280 6 248.8 248.8 248.4 249.7 0.36 1 1000 124 -21.9 -27.9 58 6.0 -22.5 235 10 251.2 251.3 250.6 252.3 0.38 2 998 139 -21.5 -27.5 58 6.0 -22.1 251.8 251.9 251.1 252.9 0.40 3 931 649 -23.5 -27.8 68 4.3 -23.9 254.8 254.9 253.8 256.0 0.42 4 925 696 -22.9 -27.7 65 4.8 -23.4 245 15 255.9 256.0 254.7 257.1 0.42 5 914 784 -21.7 -26.7 64 5.0 -22.3 258.0 258.1 256.5 259.3 0.47 6 891 971 -22.7 -27.2 67 4.5 -23.2 258.9 258.9 257.2 260.1 0.46 7 850 1315 -24.7 -27.4 78 2.7 -25.0 235 16 260.3 260.3 258.4 261.6 0.47 8 803 1728 -26.7 -28.7 83 2.0 -26.9 262.4 262.5 260.0 263.7 0.45 9 791 1836 -25.7 -31.7 57 6.0 -26.3 264.6 264.7 261.5 265.6 0.34 10 787 1873 -25.3 -38.3 29 13.0 -26.3 265.4 265.5 261.7 266.0 0.18 11 780 1938 -25.1 -40.1 23 15.0 -26.2 266.3 266.3 262.3 266.8 0.15 12 705 2664 -30.9 -38.9 45 8.0 -31.4 267.7 267.8 263.4 268.3 0.19 13 700 2715 -30.9 -39.9 41 9.0 -31.5 200 4 268.3 268.3 263.8 268.8 0.17 14 647 3269 -33.9 -37.7 68 3.8 -34.1 271.0 271.0 265.8 271.7 0.23 15 607 3713 -35.7 -40.7 60 5.0 -36.0 273.9 273.9 267.7 274.5 0.18 16 500 5030 -45.9 -49.0 71 3.1 -46.0 335 7 277.1 277.1 269.5 277.4 0.09 17 493 5124 -46.7 -50.4 66 3.7 -46.8 277.2 277.2 269.6 277.5 0.08 18 481 5287 -47.9 -49.9 80 2.0 -48.0 277.7 277.7 269.9 278.0 0.08 19 477 5342 -48.1 -49.6 84 1.5 -48.1 278.1 278.1 270.2 278.4 0.09 20 473 5397 -48.5 -50.6 79 2.1 -48.6 278.3 278.3 270.2 278.5 0.08 21 467 5481 -48.7 -56.7 39 8.0 -48.8 279.1 279.1 270.7 279.2 0.04 22 449 5739 -49.5 -60.5 26 11.0 -49.7 281.2 281.2 271.9 281.3 0.02 23 400 6490 -52.7 -61.7 33 9.0 -52.8 315 3 286.5 286.5 274.9 286.6 0.02 24 352 7309 -55.7 -64.7 32 9.0 -55.8 210 4 293.1 293.1 278.2 293.2 0.02 25 348 7382 -55.7 -64.7 32 9.0 -55.8 294.1 294.1 278.7 294.1 0.02 26 323 7857 -55.5 -69.5 16 14.0 -55.6 300.7 300.7 281.7 300.7 0.01 27 300 8330 -52.9 -73.9 6 21.0 -53.1 200 12 310.8 310.8 285.6 310.8 0.01 28 293 8483 -52.5 -74.5 5 22.0 -52.7 313.5 313.5 286.5 313.5 0.01 29 280 8776 -53.3 -75.3 5 22.0 -53.5 316.4 316.4 287.6 316.4 0.00 30 250 9510 -52.1 -79.1 2 27.0 -52.4 205 7 328.6 328.6 291.3 328.6 0.00 31 235 9912 -51.1 -80.1 2 29.0 -51.5 336.0 336.0 293.3 336.0 0.00 32 200 10960 -52.3 -82.3 2 30.0 -52.7 220 13 349.9 349.9 296.6 350.0 0.00 33 187 11392 -53.5 -83.5 1 30.0 -53.8 354.8 354.8 297.7 354.8 0.00 34 170 12005 -52.5 -83.5 1 31.0 -52.9 366.3 366.3 299.9 366.3 0.00 35 150 12810 -53.7 -84.7 1 31.0 -54.1 205 6 377.5 377.5 301.8 377.6 0.00 36 139 13299 -55.1 -85.1 1 30.0 -55.5 383.4 383.4 302.8 383.4 0.00 37 102 15274 -56.1 -87.1 1 31.0 -56.6 417.0 417.0 307.3 417.0 0.00 38 100 15400 -56.1 -87.1 1 31.0 -56.6 330 4 419.3 419.3 307.6 419.3 0.00 39 90 16071 -54.7 -86.7 1 32.0 -55.3 434.9 434.9 309.4 435.0 0.00 40 70 17670 -56.3 -88.3 1 32.0 -56.9 360 13 463.9 463.9 312.1 464.0 0.00 41 51 19684 -55.1 -88.1 1 33.0 -56.1 510.7 510.7 315.7 510.7 0.00 42 50 19810 -55.9 -87.9 1 32.0 -56.8 5 31 511.7 511.7 315.8 511.8 0.00 43 37 21717 -58.7 -89.7 1 31.0 -59.6 550.6 550.6 318.1 550.6 0.00 44 30 23040 -57.3 -89.3 1 32.0 -58.6 350 55 588.4 588.4 320.0 588.5 0.00 45 23 24727 -57.7 -89.7 1 32.0 -59.2 633.7 633.7 322.0 633.7 0.01 46 20 25620 -53.9 -88.9 1 35.0 -56.3 350 79 671.2 671.2 323.4 671.2 0.01 47 15 27478 -50.7 -87.7 0 37.0 -54.7 739.4 739.4 325.6 739.5 0.01 48 12 28925 -52.3 -88.3 1 36.0 -56.4 782.4 782.4 326.8 782.5 0.01 49 11 29493 -48.3 -87.3 0 39.0 -54.2 816.7 816.7 327.7 816.8 0.02 50 10 30120 -48.1 -87.1 0 39.0 -54.4 355 131 840.0 840.0 328.2 840.2 0.02 51 8.7 31044 -45.3 -84.3 0 39.0 -53.4 885.0 885.0 329.1 885.4 0.04 52 7.6 31938 -49.5 -86.5 1 37.0 -56.2 902.9 903.0 329.5 903.2 0.03 53 5.4 34160 -52.7 -87.7 1 35.0 -59.2 981.4 981.4 330.9 981.7 0.03 54 5.2 34404 -52.5 -87.5 1 35.0 -59.2 992.9 993.0 331.1 993.3 0.04 TRP 352 7309 -55.7 -64.7 32 9.0 -55.8 210 4 293.1 293.1 278.2 293.2 0.02 WND 5.0 350 181 Sounding variables and indices 1000-500 mb thick: 4906.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 60.22 % Est. max temperature: -12.72 C = 9.10 F Sfc-Lift cond lev (LCL): 932.90 mb = 633.70 m = 2079.04 ft T: -23.44 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.00 C Layer 1004.0- 0.0 mb Conv cond level (CCL): 707.64 mb = 2637.66 m = 8653.62 ft Mean mixing ratio: 0.42 g/kg Conv temperature: -5.18 C = 22.68 F Cap Strength: 16.19 C Lifted Index: 17.83 C Risk: None Lifted Index @300 mb: 39.31 C Lifted Index @700 mb: 11.97 C Showalter Index: 12.76 C Risk: None Total Totals Index: 39.70 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 18.50 C K Index: -15.20 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.01 J/kg Max Up Vert Vel: 7.62 m/s Conv Inhibition (B-): 96383.95 J/kg Cap Strength: 17.79 C Lift Cond Lev (LCL): 875.78 mb = 1096.83 m = 3598.48 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 5 42489 350 181 31.4 -178.3 1 1004 66 280 6 5.9 -1.0 2 1000 124 235 10 8.2 5.7 3 976 305 240 19 16.5 9.5 4 936 610 255 15 14.5 3.9 5 925 696 245 15 13.6 6.3 6 898 914 245 23 20.8 9.7 7 861 1219 235 18 14.7 10.3 8 850 1315 235 16 13.1 9.2 9 826 1524 235 17 13.9 9.8 10 792 1829 200 14 4.8 13.2 11 759 2134 230 8 6.1 5.1 12 727 2438 175 5 -0.4 5.0 13 700 2715 200 4 1.4 3.8 14 697 2743 190 4 0.7 3.9 15 610 3658 300 1 0.9 -0.5 16 559 4267 165 2 -0.5 1.9 17 511 4877 275 1 1.0 -0.1 18 500 5030 335 7 3.0 -6.3 19 445 5791 40 10 -6.4 -7.7 20 425 6096 165 3 -0.8 2.9 21 400 6490 315 3 2.1 -2.1 22 352 7309 210 4 2.0 3.5 23 335 7620 190 2 0.3 2.0 24 320 7925 200 10 3.4 9.4 25 300 8330 200 12 4.1 11.3 26 291 8534 200 14 4.8 13.2 27 277 8839 175 10 -0.9 10.0 28 265 9144 195 11 2.8 10.6 29 252 9449 180 12 0.0 12.0 30 250 9510 205 7 3.0 6.3 31 230 10058 180 10 0.0 10.0 32 219 10363 240 10 8.7 5.0 33 209 10668 200 8 2.7 7.5 34 200 10960 220 13 8.4 10.0 35 200 10973 200 16 5.5 15.0 36 190 11278 220 12 7.7 9.2 37 182 11582 185 2 0.2 2.0 38 173 11887 165 10 -2.6 9.7 39 165 12192 185 14 1.2 13.9 40 150 12810 205 6 2.5 5.4 41 118 14326 0 0 -0.0 -0.0 42 103 15240 235 1 0.8 0.6 43 100 15400 330 4 2.0 -3.5 44 98 15545 330 4 2.0 -3.5 45 81 16764 45 10 -7.1 -7.1 46 73 17374 345 10 2.6 -9.7 47 70 17670 360 13 -0.0 -13.0 48 70 17678 335 10 4.2 -9.1 49 67 17983 360 13 -0.0 -13.0 50 61 18593 345 22 5.7 -21.3 51 58 18898 5 20 -1.7 -19.9 52 55 19202 350 20 3.5 -19.7 53 50 19810 5 31 -2.7 -30.9 54 48 20117 10 28 -4.9 -27.6 55 43 20726 350 26 4.5 -25.6 56 41 21031 5 32 -2.8 -31.9 57 39 21336 345 34 8.8 -32.8 58 36 21946 350 48 8.3 -47.3 59 32 22555 335 39 16.5 -35.3 60 30 23040 350 55 9.6 -54.2 61 27 23774 355 71 6.2 -70.7 62 23 24689 350 64 11.1 -63.0 63 20 25620 350 79 13.7 -77.8 64 18 26213 345 82 21.2 -79.2 65 16 27127 355 117 10.2 -116.6 66 15 27432 350 112 19.4 -110.3 67 14 28042 350 103 17.9 -101.4 68 11 29566 345 138 35.7 -133.3 69 10 30120 355 131 11.4 -130.5 Wind Parameters Energy-Hel index: -1.81 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//CWLT/skewt/CWLT.skewt.20251204.00.gif