UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 6 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 1013 66 -28.3 -31.7 73 3.4 -28.5 275 2 243.9 244.0 243.8 244.7 0.27 1 1006 132 -25.7 -27.4 86 1.7 -25.8 305 2 247.0 247.1 246.9 248.1 0.40 2 1000 190 -25.5 -28.6 75 3.1 -25.8 330 2 247.6 247.7 247.4 248.6 0.36 3 997 212 -24.7 -29.1 67 4.4 -25.1 323 2 248.7 248.7 248.3 249.6 0.35 4 979 345 -23.1 -27.3 68 4.2 -23.5 278 4 251.6 251.6 251.0 252.7 0.42 5 971 406 -13.7 -21.7 51 8.0 -15.0 255 6 261.6 261.8 259.9 263.6 0.69 6 969 422 -12.9 -21.9 47 9.0 -14.5 249 7 262.6 262.7 260.6 264.5 0.68 7 950 573 -12.1 -21.1 47 9.0 -13.7 193 12 264.9 265.0 262.5 267.0 0.75 8 925 776 -13.5 -21.5 51 8.0 -14.9 190 13 265.5 265.6 262.9 267.6 0.74 9 894 1035 -13.5 -22.5 47 9.0 -15.1 195 14 268.1 268.2 264.7 270.1 0.70 10 850 1417 -16.3 -21.0 67 4.7 -17.1 200 18 269.1 269.2 265.7 271.5 0.84 11 780 2057 -21.5 -23.9 81 2.4 -21.8 186 20 270.2 270.3 266.2 272.2 0.71 12 757 2277 -22.9 -28.9 58 6.0 -23.7 192 20 271.0 271.1 266.3 272.4 0.46 13 700 2844 -28.5 -31.5 75 3.0 -28.8 200 20 270.9 271.0 266.1 272.1 0.39 14 651 3358 -33.3 -33.9 94 0.6 -33.3 210 17 271.2 271.2 266.1 272.2 0.33 15 648 3390 -32.3 -40.3 45 8.0 -32.8 212 19 272.7 272.7 266.8 273.2 0.18 16 644 3434 -31.5 -52.5 11 21.0 -32.4 215 21 274.1 274.1 267.5 274.2 0.05 17 635 3534 -30.3 -53.3 9 23.0 -31.3 221 26 276.5 276.5 269.1 276.7 0.04 18 614 3772 -30.9 -51.9 11 21.0 -31.9 232 35 278.5 278.5 270.4 278.7 0.05 19 576 4222 -33.7 -48.7 21 15.0 -34.4 239 41 280.4 280.4 271.5 280.6 0.08 20 506 5119 -39.5 -63.5 6 24.0 -40.1 235 48 283.9 283.9 273.4 284.0 0.01 21 500 5200 -40.1 -62.1 8 22.0 -40.6 235 50 284.1 284.2 273.6 284.2 0.02 22 414 6473 -47.5 -62.5 16 15.0 -47.8 240 72 290.4 290.4 276.9 290.5 0.02 23 407 6586 -48.4 -63.4 16 15.0 -48.6 240 74 290.7 290.7 277.0 290.7 0.02 24 400 6700 -49.3 -64.3 16 15.0 -49.6 240 72 290.9 290.9 277.2 291.0 0.02 25 374 7136 -53.3 -65.3 22 12.0 -53.4 240 68 291.3 291.3 277.3 291.3 0.02 26 334 7858 -56.3 -69.3 18 13.0 -56.4 241 62 296.7 296.7 279.9 296.8 0.01 27 307 8387 -61.1 -69.1 34 8.0 -61.2 245 61 297.2 297.2 280.1 297.3 0.01 28 300 8530 -60.7 -70.7 26 10.0 -60.8 240 53 299.8 299.8 281.3 299.8 0.01 29 250 9660 -60.9 -75.9 12 15.0 -61.0 235 38 315.5 315.5 287.3 315.5 0.01 30 245 9786 -60.3 -76.3 11 16.0 -60.4 233 43 318.3 318.3 288.2 318.3 0.00 31 241 9890 -57.3 -78.3 5 21.0 -57.5 228 41 324.3 324.3 290.0 324.3 0.00 32 233 10105 -55.5 -80.5 3 25.0 -55.7 220 38 330.1 330.1 291.7 330.1 0.00 33 200 11070 -60.3 -82.3 4 22.0 -60.4 220 30 337.3 337.3 293.6 337.3 0.00 34 189 11421 -60.9 -82.9 4 22.0 -61.0 215 32 341.8 341.8 294.7 341.8 0.00 35 186 11521 -58.1 -83.1 3 25.0 -58.3 212 33 347.9 347.9 296.2 347.9 0.00 36 183 11623 -57.5 -83.5 2 26.0 -57.7 213 33 350.5 350.5 296.7 350.5 0.00 37 166 12234 -59.5 -84.5 2 25.0 -59.7 227 19 357.1 357.1 298.1 357.1 0.00 38 161 12426 -57.1 -84.1 2 27.0 -57.3 215 15 364.3 364.3 299.5 364.3 0.00 39 150 12870 -60.1 -85.1 2 25.0 -60.3 210 18 366.5 366.5 299.9 366.5 0.00 40 143 13168 -61.5 -85.5 3 24.0 -61.7 207 17 369.1 369.1 300.4 369.1 0.00 41 136 13483 -58.1 -85.1 2 27.0 -58.4 201 18 380.5 380.5 302.3 380.5 0.00 42 115 14532 -62.1 -87.1 2 25.0 -62.3 205 10 391.8 391.8 304.0 391.8 0.00 43 109 14865 -60.7 -86.7 2 26.0 -61.0 213 14 400.5 400.5 305.3 400.5 0.00 44 101 15338 -62.5 -87.5 2 25.0 -62.7 237 15 405.8 405.8 306.0 405.8 0.00 45 100 15400 -62.1 -87.1 2 25.0 -62.3 235 14 407.7 407.7 306.2 407.8 0.00 46 70 17580 -65.5 -88.5 3 23.0 -65.7 300 8 444.3 444.3 310.3 444.3 0.00 47 50 19590 -70.5 -90.5 4 20.0 -70.6 300 11 477.4 477.4 313.2 477.4 0.00 48 41 20772 -68.7 -89.7 3 21.0 -68.9 326 15 509.7 509.7 315.6 509.7 0.00 49 30 22630 -71.3 -92.3 3 21.0 -71.5 315 23 550.3 550.3 318.1 550.3 0.00 50 23 24202 -71.9 -92.9 3 21.0 -72.2 335 34 591.9 591.9 320.2 592.0 0.00 51 20 25030 -70.7 -92.7 2 22.0 -71.1 325 45 619.8 619.8 321.5 619.8 0.00 52 13 27588 -68.3 -93.3 2 25.0 -69.0 326 69 709.3 709.3 324.7 709.4 0.00 53 10 29160 -67.5 -93.5 1 26.0 -68.5 330 68 767.6 767.6 326.4 767.6 0.01 54 7.3 31066 -65.3 -93.3 1 28.0 -67.0 337 69 848.9 848.9 328.4 848.9 0.01 55 7.1 31234 -66.7 -93.7 1 27.0 -68.2 336 68 849.9 849.9 328.4 849.9 0.01 56 6.6 31677 -65.3 -93.3 1 28.0 -67.1 335 66 873.7 873.7 328.9 873.8 0.01 57 6.5 31771 -62.1 -93.1 1 31.0 -64.7 335 65 891.0 891.0 329.2 891.1 0.01 58 6.0 32265 -63.3 -91.3 1 28.0 -65.7 906.5 906.5 329.5 906.6 0.02 TRP 307 8387 -61.1 -69.1 34 8.0 -61.2 245 61 297.2 297.2 280.1 297.3 0.01 WND 407 6586 -48.4 -63.4 16 15.0 -48.6 240 74 290.7 290.7 277.0 290.7 0.02 Sounding variables and indices 1000-500 mb thick: 5010.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 47.33 % Est. max temperature: -3.37 C = 25.93 F Sfc-Lift cond lev (LCL): 956.54 mb = 520.41 m = 1707.35 ft T: -12.38 C 700-500 lapse rate: 4.92 C/km ThetaE index: 0.27 C Layer 700.0- 651.0 mb Conv cond level (CCL): 1006.00 mb = 132.49 m = 434.66 ft Mean mixing ratio: 0.60 g/kg Conv temperature: -22.49 C = -8.48 F Cap Strength: 19.37 C Lifted Index: 19.47 C Risk: None Lifted Index @300 mb: 27.87 C Lifted Index @700 mb: 9.98 C Showalter Index: 10.59 C Risk: None Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 19.10 C K Index: -0.20 Risk: None Sweat Index: 182.70 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 121.12 J/kg Max Up Vert Vel: 15.56 m/s Conv Inhibition (B-): 75993.16 J/kg Cap Strength: 19.33 C Lift Cond Lev (LCL): 867.61 mb = 1261.85 m = 4139.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 22 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 1013 66 275 2 2.0 -0.2 | 72 20 -19.0 -6.1 1 1000 190 330 2 1.0 -1.7 | 69 21 -20.0 -7.7 2 985 305 295 3 2.7 -1.3 | 68 20 -18.3 -7.2 3 946 610 180 13 0.0 13.0 | 108 22 -21.0 7.0 4 925 776 190 13 2.3 12.8 | 110 20 -18.8 6.8 5 908 914 195 14 3.6 13.5 | 113 19 -17.4 7.5 6 872 1219 195 13 3.4 12.6 | 110 19 -17.6 6.6 7 850 1417 200 18 6.2 16.9 | 126 18 -14.9 10.9 8 804 1829 190 20 3.5 19.7 | 128 22 -17.5 13.7 9 771 2134 185 20 1.7 19.9 | 126 24 -19.3 14.0 10 740 2438 200 19 6.5 17.9 | 129 19 -14.5 11.9 11 710 2743 205 19 8.0 17.2 | 131 17 -13.0 11.2 12 700 2844 200 20 6.8 18.8 | 132 19 -14.2 12.8 13 680 3048 200 20 6.8 18.8 | 132 19 -14.2 12.8 14 651 3353 210 17 8.5 14.7 | 125 15 -12.5 8.7 15 623 3658 230 32 24.5 20.6 | 193 15 3.5 14.6 16 597 3962 235 41 33.6 23.5 | 216 22 12.6 17.5 17 571 4267 240 41 35.5 20.5 | 225 21 14.5 14.5 18 524 4877 235 43 35.2 24.7 | 217 23 14.2 18.7 19 500 5200 235 50 41.0 28.7 | 221 30 19.9 22.7 20 479 5486 230 49 37.5 31.5 | 213 30 16.5 25.5 21 438 6096 240 67 58.0 33.5 | 233 46 37.0 27.5 22 407 6586 240 74 64.1 37.0 | 234 53 43.1 31.0 23 400 6700 240 72 62.4 36.0 | 234 51 41.3 30.0 24 400 6706 240 74 64.1 37.0 | 234 53 43.1 31.0 25 346 7620 240 62 53.7 31.0 | 233 41 32.7 25.0 26 307 8387 245 61 55.3 25.8 | 240 40 34.3 19.8 27 300 8530 240 53 45.9 26.5 | 230 32 24.9 20.5 28 300 8534 240 63 54.6 31.5 | 233 42 33.5 25.5 29 285 8839 235 46 37.7 26.4 | 219 26 16.7 20.4 30 272 9144 225 55 38.9 38.9 | 209 37 17.9 32.9 31 259 9449 230 60 46.0 38.6 | 217 41 24.9 32.6 32 250 9660 235 38 31.1 21.8 | 213 19 10.1 15.8 33 246 9754 235 43 35.2 24.7 | 217 23 14.2 18.7 34 235 10058 220 39 25.1 29.9 | 190 24 4.1 23.9 35 213 10668 215 27 15.5 22.1 | 161 17 -5.5 16.1 36 203 10973 205 25 10.6 22.7 | 148 20 -10.4 16.7 37 200 11070 220 30 19.3 23.0 | 174 17 -1.7 17.0 38 193 11278 220 30 19.3 23.0 | 174 17 -1.7 17.0 39 184 11582 210 34 17.0 29.4 | 170 24 -4.0 23.5 40 176 11887 230 26 19.9 16.7 | 174 11 -1.1 10.7 41 167 12192 230 20 15.3 12.9 | 140 9 -5.7 6.9 42 159 12497 210 13 6.5 11.3 | 110 15 -14.5 5.3 43 152 12802 200 16 5.5 15.0 | 120 18 -15.5 9.1 44 150 12870 210 18 9.0 15.6 | 129 15 -12.0 9.6 45 144 13106 210 17 8.5 14.7 | 125 15 -12.5 8.7 46 138 13411 195 17 4.4 16.4 | 122 20 -16.6 10.4 47 131 13716 220 21 13.5 16.1 | 143 13 -7.5 10.1 48 125 14021 250 16 15.0 5.5 | 85 6 -6.0 -0.5 49 119 14326 265 10 10.0 0.9 | 65 12 -11.1 -5.1 50 113 14630 175 10 -0.9 10.0 | 100 22 -21.9 4.0 51 108 14935 225 15 10.6 10.6 | 114 11 -10.4 4.6 52 103 15240 240 16 13.9 8.0 | 106 7 -7.2 2.0 53 100 15400 235 14 11.5 8.0 | 102 10 -9.5 2.1 54 98 15545 235 14 11.5 8.0 | 102 10 -9.5 2.1 55 93 15850 270 14 14.0 -0.0 | 50 9 -7.0 -6.0 56 84 16459 250 10 9.4 3.4 | 78 12 -11.6 -2.6 57 80 16764 305 11 9.0 -6.3 | 44 17 -12.0 -12.3 58 72 17374 275 10 10.0 -0.9 | 58 13 -11.1 -6.8 59 70 17580 300 8 6.9 -4.0 | 55 17 -14.1 -10.0 60 65 17983 280 1 1.0 -0.2 | 73 21 -20.0 -6.1 61 53 19202 260 15 14.8 2.6 | 62 7 -6.2 -3.4 62 51 19507 305 13 10.6 -7.5 | 38 17 -10.4 -13.4 63 50 19590 300 11 9.5 -5.5 | 45 16 -11.5 -11.5 64 48 19812 305 10 8.2 -5.7 | 48 17 -12.8 -11.7 65 46 20117 305 16 13.1 -9.2 | 28 17 -7.9 -15.2 66 39 21031 335 14 5.9 -12.7 | 39 24 -15.1 -18.7 67 37 21336 320 9 5.8 -6.9 | 50 20 -15.2 -12.9 68 35 21641 280 12 11.8 -2.1 | 49 12 -9.2 -8.1 69 30 22555 315 29 20.5 -20.5 | 1 26 -0.5 -26.5 70 30 22630 315 23 16.3 -16.3 | 12 23 -4.8 -22.2 71 23 24079 335 35 14.8 -31.7 | 9 38 -6.2 -37.7 72 21 24689 335 28 11.8 -25.4 | 16 33 -9.2 -31.3 73 20 24994 305 31 25.4 -17.8 | 350 24 4.4 -23.8 74 20 25030 325 45 25.8 -36.9 | 354 43 4.8 -42.8 75 19 25298 325 42 24.1 -34.4 | 356 40 3.1 -40.4 76 16 26213 345 54 14.0 -52.2 | 7 59 -7.0 -58.1 77 13 27432 325 72 41.3 -59.0 | 343 68 20.3 -65.0 78 11 28651 335 48 20.3 -43.5 | 1 49 -0.7 -49.5 79 10 29160 330 68 34.0 -58.9 | 349 66 13.0 -64.9 80 9 29261 340 77 26.3 -72.4 | 356 79 5.3 -78.3 81 6 29870 335 65 27.5 -58.9 | 354 65 6.5 -64.9 Wind Parameters Mean winds (0-6000m): 224.1 at 29.1 knts Storm direction: 254.1 at 21.8 knts Shear (0-3000m) pos: 1.3 neg: 2.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 59.8 deg Storm rel helicity (0-3000m) pos: 94.9 neg: -15.3 tot: 79.7 m^2/s^2 ave: 26.6 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.57 Bulk Shear: 76.90 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 ------------------------------------------------------------------------------- 500 228 5 81 17| 0.0 11.7 11.7| 44.5 -7.7 36.8 73.6 0.51| 18.6 9.6 1000 194 9 99 19| 0.0 6.8 6.8| 57.0 -9.3 47.7 47.7 0.46| 12.6 5.8 1500 196 11 106 19| 1.8 4.6 6.4| 83.2 -10.9 72.3 48.2 0.53| 10.6 5.6 2000 194 14 112 19| 1.3 3.9 5.3| 84.5 -14.8 69.7 34.9 0.46| 8.9 4.1 2500 194 15 116 19| 1.5 3.1 4.6| 91.7 -14.8 76.9 30.8 0.43| 8.3 3.5 3000 195 16 118 19| 1.3 2.8 4.0| 94.9 -15.3 79.7 26.6 0.42| 7.3 3.1 4000 207 19 131 16| 4.5 2.1 6.5|195.3 -21.3 173.9 43.5 0.55| 9.6 5.3 5000 219 24 154 14| 3.7 2.1 5.8|215.1 -38.1 177.0 35.4 0.49| 8.7 4.3 6000 224 29 177 15| 4.5 2.2 6.7|343.6 -69.5 274.1 45.7 0.46| 9.5 4.3 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20251206.12.gif