UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 1 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 -24.7 -27.8 75 3.1 -25.0 355 4 248.2 248.2 247.9 249.2 0.39 1 1000 108 -24.7 -27.7 76 3.0 -25.0 5 7 248.4 248.5 248.2 249.5 0.39 2 942 541 -27.5 -29.0 87 1.5 -27.6 346 14 249.9 249.9 249.4 250.9 0.37 3 928 649 -23.7 -25.2 87 1.5 -23.9 342 21 254.8 254.9 254.1 256.3 0.53 4 925 673 -23.3 -25.0 86 1.7 -23.5 340 24 255.5 255.6 254.6 257.0 0.54 5 918 729 -22.9 -24.3 88 1.4 -23.1 340 24 256.4 256.5 255.5 258.0 0.58 6 876 1072 -22.3 -23.1 93 0.8 -22.4 1 20 260.5 260.6 259.0 262.4 0.68 7 867 1149 -21.5 -21.6 99 0.1 -21.5 11 18 262.1 262.3 260.5 264.3 0.78 8 850 1295 -19.9 -21.1 90 1.2 -20.1 25 13 265.3 265.4 262.9 267.6 0.83 9 837 1409 -19.3 -20.3 92 1.0 -19.5 32 14 267.1 267.3 264.4 269.7 0.91 10 834 1436 -19.5 -20.7 90 1.2 -19.7 34 14 267.2 267.3 264.4 269.7 0.88 11 796 1781 -21.1 -23.2 83 2.1 -21.4 48 16 269.0 269.2 265.4 271.2 0.74 12 743 2289 -21.9 -23.3 88 1.4 -22.1 62 13 273.5 273.7 268.5 275.8 0.79 13 706 2663 -24.7 -25.0 97 0.3 -24.8 74 16 274.5 274.6 269.0 276.6 0.71 14 700 2725 -25.1 -26.0 92 0.9 -25.2 75 16 274.7 274.8 269.1 276.6 0.66 15 681 2924 -26.5 -29.5 76 3.0 -26.8 74 16 275.3 275.4 269.1 276.8 0.49 16 670 3041 -27.3 -27.6 97 0.3 -27.3 73 15 275.7 275.8 269.6 277.5 0.59 17 649 3269 -29.1 -29.8 94 0.7 -29.2 72 14 276.2 276.3 269.7 277.7 0.50 18 638 3391 -30.1 -32.7 78 2.6 -30.3 72 14 276.4 276.5 269.7 277.6 0.38 19 633 3447 -30.5 -44.5 24 14.0 -31.3 71 13 276.6 276.6 269.2 276.9 0.12 20 629 3492 -30.7 -53.7 9 23.0 -31.7 71 13 276.8 276.8 269.2 277.0 0.04 21 581 4050 -34.7 -47.7 26 13.0 -35.3 76 15 278.5 278.5 270.4 278.8 0.09 22 537 4594 -38.5 -50.5 27 12.0 -38.9 80 16 280.3 280.3 271.5 280.5 0.07 23 515 4880 -40.9 -44.3 70 3.4 -41.1 80 16 280.8 280.8 271.9 281.3 0.14 24 507 4986 -41.3 -45.6 63 4.3 -41.5 77 18 281.6 281.6 272.3 282.0 0.13 25 500 5080 -42.1 -45.3 71 3.2 -42.2 75 20 281.7 281.7 272.4 282.1 0.13 26 480 5355 -44.1 -45.6 85 1.5 -44.2 73 18 282.5 282.6 272.9 283.0 0.13 27 464 5581 -45.3 -47.2 81 1.9 -45.4 76 18 283.8 283.8 273.6 284.2 0.12 28 463 5596 -45.3 -48.2 72 2.9 -45.4 77 18 284.0 284.0 273.6 284.3 0.10 29 459 5654 -44.7 -55.7 28 11.0 -45.0 78 19 285.4 285.4 274.3 285.6 0.04 30 457 5683 -44.9 -57.9 22 13.0 -45.2 78 19 285.5 285.6 274.4 285.7 0.03 31 416 6304 -49.5 -52.0 75 2.5 -49.6 87 19 287.4 287.4 275.5 287.7 0.08 32 400 6560 -51.1 -54.8 65 3.7 -51.2 90 20 288.6 288.6 276.0 288.8 0.06 33 376 6960 -53.3 -57.8 58 4.5 -53.4 92 21 290.8 290.8 277.2 291.0 0.04 34 331 7772 -58.1 -61.0 69 2.9 -58.1 88 23 295.0 295.0 279.1 295.1 0.03 35 316 8064 -59.3 -63.6 57 4.3 -59.3 95 19 297.3 297.3 280.2 297.4 0.02 36 306 8266 -58.7 -66.7 35 8.0 -58.8 98 18 300.9 300.9 281.7 301.0 0.02 37 300 8390 -58.5 -67.5 30 9.0 -58.6 100 17 302.9 302.9 282.5 302.9 0.01 38 268 9106 -55.7 -73.7 9 18.0 -55.9 100 16 316.9 316.9 287.7 316.9 0.01 39 252 9499 -55.1 -76.1 6 21.0 -55.3 120 11 323.4 323.4 289.8 323.4 0.00 40 250 9550 -55.3 -76.3 6 21.0 -55.5 120 10 323.9 323.9 289.9 323.9 0.00 41 240 9810 -56.9 -78.9 5 22.0 -57.1 115 10 325.2 325.2 290.3 325.3 0.00 42 224 10252 -52.7 -80.7 2 28.0 -53.0 123 10 338.2 338.2 293.9 338.2 0.00 43 211 10636 -54.5 -81.5 2 27.0 -54.8 121 8 341.2 341.2 294.6 341.2 0.00 44 200 10980 -54.1 -82.1 2 28.0 -54.4 110 9 347.1 347.1 296.0 347.1 0.00 45 196 11110 -53.1 -82.1 2 29.0 -53.5 114 9 350.7 350.7 296.8 350.7 0.00 46 167 12134 -55.9 -83.9 2 28.0 -56.2 127 4 362.5 362.5 299.2 362.5 0.00 47 157 12528 -53.9 -83.9 1 30.0 -54.3 124 3 372.3 372.3 300.9 372.3 0.00 48 150 12820 -54.3 -84.3 1 30.0 -54.7 65 8 376.5 376.5 301.7 376.5 0.00 49 134 13542 -55.7 -84.7 1 29.0 -56.1 45 11 386.4 386.4 303.2 386.4 0.00 50 100 15410 -55.1 -86.1 1 31.0 -55.6 15 12 421.3 421.3 307.9 421.3 0.00 51 89 16152 -56.1 -86.1 1 30.0 -56.6 5 21 433.5 433.5 309.2 433.6 0.00 52 85 16445 -54.7 -85.7 1 31.0 -55.4 34 17 442.1 442.1 310.1 442.1 0.00 53 78 16992 -56.3 -86.3 1 30.0 -56.9 6 22 449.8 449.8 310.8 449.8 0.00 54 70 17680 -55.7 -86.7 1 31.0 -56.4 5 31 465.2 465.2 312.3 465.2 0.00 55 50 19830 -54.1 -87.1 1 33.0 -55.2 360 57 516.0 516.0 316.1 516.0 0.00 56 42 20949 -52.7 -86.7 1 34.0 -54.2 3 52 545.8 545.8 317.9 545.9 0.01 57 30 23110 -54.1 -87.1 1 33.0 -55.8 360 81 597.2 597.2 320.5 597.2 0.01 58 22 25099 -55.3 -88.3 1 33.0 -57.3 352 95 649.0 649.0 322.6 649.0 0.01 59 20 25710 -53.7 -87.7 1 34.0 -56.2 350 99 671.8 671.8 323.5 671.9 0.01 60 11 29593 -47.5 -85.5 1 38.0 -53.7 360 120 819.6 819.6 327.7 819.8 0.02 61 10 30220 -48.5 -86.5 0 38.0 -54.6 360 129 838.5 838.5 328.1 838.7 0.02 62 9.6 30489 -47.1 -86.1 0 39.0 -54.0 853.6 853.7 328.5 853.9 0.02 63 7.9 31767 -51.5 -86.5 1 35.0 -57.2 885.0 885.0 329.1 885.3 0.03 64 6.0 33562 -49.3 -87.3 0 38.0 -57.0 967.0 967.0 330.7 967.3 0.03 65 5.0 34749 -52.7 -88.3 1 35.5 -59.5 360 152 1003.1 1003.1 331.2 1003.4 0.03 66 4.8 35012 -53.5 -88.5 1 35.0 -60.0 1011.3 1011.4 331.4 1011.7 0.03 67 4.6 35287 -51.1 -88.1 0 37.0 -59.0 1034.9 1034.9 331.7 1035.3 0.04 TRP 316 8064 -59.3 -63.6 57 4.3 -59.3 95 19 297.3 297.3 280.2 297.4 0.02 WND 5.0 34749 -52.7 -88.3 1 35.5 -59.5 360 152 1003.1 1003.1 331.2 1003.4 0.03 Sounding variables and indices 1000-500 mb thick: 4972.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 68.74 % Est. max temperature: -8.30 C = 17.06 F Sfc-Lift cond lev (LCL): 953.34 mb = 454.00 m = 1489.48 ft T: -26.94 C 700-500 lapse rate: 7.22 C/km ThetaE index: 0.01 C Layer 834.0- 796.0 mb Conv cond level (CCL): 952.88 mb = 457.55 m = 1501.12 ft Mean mixing ratio: 0.44 g/kg Conv temperature: -23.25 C = -9.85 F Cap Strength: 23.84 C Lifted Index: 23.86 C Risk: None Lifted Index @300 mb: 35.61 C Lifted Index @700 mb: 20.17 C Showalter Index: 11.67 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 21.00 C K Index: 0.20 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.81 J/kg Max Up Vert Vel: 9.36 m/s Conv Inhibition (B-): 103716.98 J/kg Cap Strength: 23.88 C Lift Cond Lev (LCL): 924.77 mb = 674.84 m = 2214.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 at 12 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1004 66 355 4 0.3 -4.0 | 286 13 12.2 -3.5 1 1000 108 5 7 -0.6 -7.0 | 300 13 11.2 -6.5 2 973 305 350 7 1.2 -6.9 | 296 15 13.1 -6.5 3 933 610 345 16 4.1 -15.5 | 313 22 16.0 -15.0 4 925 673 340 24 8.2 -22.6 | 318 30 20.0 -22.1 5 895 914 340 23 7.9 -21.6 | 317 29 19.7 -21.2 6 859 1219 20 17 -5.8 -16.0 | 339 17 6.0 -15.5 7 850 1295 25 13 -5.5 -11.8 | 331 13 6.3 -11.3 8 824 1524 40 15 -9.6 -11.5 | 349 11 2.2 -11.1 9 791 1829 50 16 -12.3 -10.3 | 2 10 -0.4 -9.8 10 759 2134 55 11 -9.0 -6.3 | 334 7 2.8 -5.9 11 728 2438 70 16 -15.0 -5.5 | 32 6 -3.2 -5.0 12 700 2725 75 16 -15.5 -4.1 | 44 5 -3.6 -3.7 13 698 2743 75 17 -16.4 -4.4 | 49 6 -4.6 -4.0 14 613 3658 70 12 -11.3 -4.1 | 351 4 0.6 -3.7 15 562 4267 80 17 -16.7 -3.0 | 63 6 -4.9 -2.5 16 515 4877 80 16 -15.8 -2.8 | 59 5 -3.9 -2.3 17 500 5080 75 20 -19.3 -5.2 | 58 9 -7.5 -4.7 18 492 5182 70 18 -16.9 -6.2 | 42 8 -5.1 -5.7 19 429 6096 85 19 -18.9 -1.7 | 80 7 -7.1 -1.2 20 400 6560 90 20 -20.0 0.0 | 93 8 -8.2 0.4 21 391 6706 95 19 -18.9 1.7 | 106 7 -7.1 2.1 22 339 7620 85 25 -24.9 -2.2 | 82 13 -13.1 -1.7 23 316 8064 95 19 -18.9 1.7 | 106 7 -7.1 2.1 24 300 8390 100 17 -16.7 3.0 | 125 6 -4.9 3.4 25 266 9144 100 16 -15.8 2.8 | 129 5 -3.9 3.2 26 254 9449 120 11 -9.5 5.5 | 201 6 2.3 5.9 27 250 9550 120 10 -8.7 5.0 | 210 6 3.2 5.4 28 231 10058 110 10 -9.4 3.4 | 212 5 2.4 3.9 29 220 10363 130 10 -7.7 6.4 | 211 8 4.2 6.9 30 210 10668 120 8 -6.9 4.0 | 228 7 4.9 4.4 31 200 10973 95 10 -10.0 0.9 | 235 2 1.9 1.3 32 200 10980 110 9 -8.5 3.1 | 224 5 3.4 3.5 33 191 11278 120 10 -8.7 5.0 | 210 6 3.2 5.4 34 158 12497 130 2 -1.5 1.3 | 260 10 10.3 1.7 35 150 12820 65 8 -7.3 -3.4 | 303 5 4.6 -2.9 36 130 13716 40 12 -7.7 -9.2 | 335 10 4.1 -8.8 37 113 14630 25 11 -4.6 -10.0 | 323 12 7.2 -9.5 38 108 14935 55 11 -9.0 -6.3 | 334 7 2.8 -5.9 39 103 15240 40 13 -8.4 -10.0 | 340 10 3.5 -9.5 40 100 15410 15 12 -3.1 -11.6 | 322 14 8.7 -11.2 41 98 15545 15 12 -3.1 -11.6 | 322 14 8.7 -11.2 42 89 16154 5 21 -1.8 -20.9 | 334 23 10.0 -20.5 43 85 16459 35 17 -9.8 -13.9 | 351 14 2.1 -13.5 44 81 16764 360 19 -0.0 -19.0 | 327 22 11.8 -18.6 45 73 17374 15 26 -6.7 -25.1 | 348 25 5.1 -24.7 46 70 17678 355 27 2.4 -26.9 | 332 30 14.2 -26.5 47 70 17680 5 31 -2.7 -30.9 | 343 32 9.1 -30.4 48 64 18288 15 30 -7.8 -29.0 | 352 29 4.1 -28.5 49 58 18898 355 45 3.9 -44.8 | 340 47 15.8 -44.4 50 50 19830 360 57 -0.0 -57.0 | 348 58 11.8 -56.6 51 46 20422 5 58 -5.1 -57.8 | 353 58 6.8 -57.3 52 43 20726 5 46 -4.0 -45.8 | 350 46 7.8 -45.4 53 40 21336 360 63 -0.0 -63.0 | 349 64 11.8 -62.6 54 34 22250 360 80 -0.0 -80.0 | 352 80 11.8 -79.6 55 31 22860 5 71 -6.2 -70.7 | 355 71 5.6 -70.3 56 30 23110 360 81 -0.0 -81.0 | 352 81 11.8 -80.6 57 20 25710 350 99 17.2 -97.5 | 343 101 29.0 -97.1 58 15 27432 350 113 19.6 -111.3 | 344 115 31.5 -110.8 59 13 28346 355 123 10.7 -122.5 | 350 124 22.6 -122.1 60 11 29566 360 119 -0.0 -119.0 | 354 119 11.8 -118.6 61 10 30220 360 129 -0.0 -129.0 | 355 129 11.8 -128.6 Wind Parameters Mean winds (0-6000m): 57.9 at 15.8 knts Storm direction: 87.9 at 11.8 knts Shear (0-3000m) pos: 3.6 neg: 1.8 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 108.6 deg Storm rel helicity (0-3000m) pos: 121.7 neg: -12.0 tot: 109.6 m^2/s^2 ave: 36.5 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 4.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.51 Bulk Shear: 28.99 m/s 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 ------------------------------------------------------------------------------- 500 351 9 302 16| 0.0 11.1 11.1| 30.1 -1.8 28.3 56.7 0.58| 12.2 7.0 1000 345 15 313 21| 3.5 5.5 9.0| 81.9 -3.1 78.8 78.8 0.49| 15.2 7.4 1500 357 15 320 20| 4.8 3.7 8.5|105.9 -4.4 101.5 67.7 0.45| 15.1 6.8 2000 10 15 328 17| 3.9 2.8 6.7|111.0 -9.5 101.4 50.7 0.39| 12.9 5.0 2500 20 15 334 15| 4.3 2.2 6.6|120.1 -10.2 109.9 43.9 0.44| 11.7 5.1 3000 30 15 342 13| 3.6 1.8 5.4|121.7 -12.0 109.6 36.5 0.41| 10.3 4.2 4000 42 15 350 11| 3.1 1.5 4.6|125.2 -15.2 109.9 27.5 0.38| 8.6 3.2 5000 52 15 1 9| 2.6 1.3 3.9|127.1 -16.0 111.1 22.2 0.35| 7.6 2.7 6000 58 16 11 8| 2.3 1.1 3.4|135.5 -20.1 115.3 19.2 0.36| 6.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20251201.12.gif