UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for CWEU... Searching the city database file for: CWEU ... Date:1200Z 9 DEC 25 Station: CWEU WMO ident: 71917 Latitude: 79.98 Longitude: -85.93 Elevation: 10.00 ------------------------------------------------------------------------------- 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 10 -19.5 -22.4 78 2.9 -19.9 60 4 252.7 252.8 252.4 254.4 0.62 1 1001 98 -20.1 -22.9 78 2.8 -20.5 83 5 253.0 253.1 252.6 254.6 0.60 2 1000 105 -20.1 -22.9 78 2.8 -20.5 85 5 253.1 253.1 252.7 254.7 0.61 3 990 180 -16.9 -20.5 74 3.6 -17.4 100 4 257.0 257.1 256.3 259.0 0.75 4 975 295 -15.1 -18.0 78 2.9 -15.6 124 3 259.9 260.1 259.1 262.5 0.95 5 964 381 -11.3 -13.3 85 2.0 -11.8 138 6 264.6 264.8 263.6 268.5 1.42 6 956 445 -10.7 -12.8 84 2.1 -11.2 148 9 265.8 266.1 264.6 269.9 1.49 7 936 608 -9.5 -11.9 83 2.4 -10.1 175 16 268.7 269.0 266.8 273.2 1.64 8 925 699 -9.9 -12.1 84 2.2 -10.5 170 16 269.2 269.5 267.1 273.7 1.63 9 907 850 -10.5 -12.6 85 2.1 -11.1 163 16 270.1 270.3 267.7 274.5 1.60 10 850 1348 -12.9 -15.1 84 2.2 -13.4 180 23 272.6 272.9 269.0 276.6 1.39 11 705 2757 -19.5 -20.1 95 0.6 -19.6 180 28 280.3 280.5 273.2 283.6 1.10 12 700 2810 -19.7 -20.4 94 0.7 -19.8 180 28 280.7 280.9 273.3 283.9 1.08 13 694 2874 -19.7 -22.6 78 2.9 -20.2 180 29 281.4 281.5 273.5 284.0 0.90 14 633 3550 -25.7 -25.7 100 0.0 -25.7 180 35 282.0 282.2 273.6 284.3 0.74 15 603 3900 -28.7 -29.5 93 0.8 -28.8 186 37 282.5 282.6 273.6 284.2 0.55 16 600 3936 -27.3 -33.3 57 6.0 -27.9 186 38 284.5 284.6 274.4 285.7 0.38 17 588 4081 -27.5 -45.5 16 18.0 -28.8 190 39 285.9 286.0 274.7 286.3 0.11 18 569 4317 -28.5 -36.5 46 8.0 -29.3 195 40 287.5 287.5 275.9 288.4 0.30 19 500 5230 -36.1 -39.6 70 3.5 -36.4 190 43 289.0 289.1 276.6 289.8 0.25 20 484 5455 -38.1 -40.4 79 2.3 -38.2 190 44 289.3 289.3 276.7 290.0 0.23 21 450 5953 -41.7 -48.7 47 7.0 -42.0 190 46 290.8 290.8 277.2 291.2 0.10 22 433 6213 -43.9 -48.9 58 5.0 -44.1 190 48 291.3 291.3 277.4 291.6 0.10 23 409 6593 -47.1 -55.1 40 8.0 -47.3 190 50 291.9 291.9 277.7 292.1 0.05 24 400 6740 -48.3 -55.3 44 7.0 -48.5 190 51 292.2 292.2 277.9 292.4 0.05 25 374 7179 -52.1 -58.1 48 6.0 -52.2 188 51 292.9 292.9 278.2 293.0 0.04 26 345 7698 -54.7 -63.7 32 9.0 -54.8 186 53 296.2 296.2 279.7 296.2 0.02 27 336 7866 -55.9 -62.9 41 7.0 -56.0 188 54 296.8 296.8 280.0 296.9 0.02 28 312 8335 -58.7 -63.6 53 4.9 -58.7 193 58 299.2 299.2 281.0 299.3 0.02 29 301 8559 -60.3 -66.3 45 6.0 -60.3 195 59 300.1 300.1 281.4 300.1 0.02 30 300 8580 -60.3 -66.3 45 6.0 -60.3 195 58 300.3 300.3 281.5 300.4 0.02 31 293 8727 -60.5 -67.5 39 7.0 -60.6 195 57 302.1 302.1 282.3 302.1 0.01 32 269 9258 -61.7 -67.7 45 6.0 -61.7 195 54 307.8 307.8 284.5 307.9 0.02 33 256 9564 -63.1 -69.1 44 6.0 -63.1 195 57 310.1 310.1 285.4 310.2 0.01 34 250 9710 -62.7 -69.7 38 7.0 -62.7 195 50 312.9 312.9 286.4 312.9 0.01 35 248 9759 -62.1 -69.1 39 7.0 -62.1 195 57 314.5 314.5 286.9 314.5 0.01 36 234 10116 -63.5 -69.5 44 6.0 -63.6 180 38 317.6 317.6 288.0 317.7 0.01 37 219 10525 -60.1 -74.1 14 14.0 -60.2 180 39 328.9 328.9 291.4 329.0 0.01 38 208 10846 -59.9 -76.9 9 17.0 -60.0 184 38 334.1 334.1 292.9 334.2 0.01 39 200 11090 -60.3 -78.3 8 18.0 -60.4 190 36 337.3 337.3 293.6 337.3 0.00 40 197 11184 -58.7 -77.7 7 19.0 -58.9 193 35 341.3 341.3 294.6 341.3 0.00 41 188 11477 -59.1 -78.1 7 19.0 -59.3 185 30 345.2 345.2 295.6 345.2 0.00 42 174 11964 -56.9 -77.9 5 21.0 -57.2 189 26 356.6 356.6 298.0 356.6 0.01 43 150 12900 -57.9 -79.9 4 22.0 -58.2 220 17 370.3 370.3 300.6 370.3 0.00 44 100 15450 -59.5 -82.5 4 23.0 -59.8 275 3 412.8 412.8 306.9 412.8 0.00 45 70 17660 -64.3 -87.3 3 23.0 -64.6 355 23 446.8 446.8 310.6 446.8 0.00 46 69 17748 -64.5 -87.5 3 23.0 -64.7 328 10 448.2 448.2 310.7 448.2 0.00 47 60 18601 -63.3 -87.3 2 24.0 -63.6 340 33 469.2 469.2 312.5 469.2 0.00 48 50 19710 -66.3 -89.3 3 23.0 -66.5 340 30 487.2 487.2 314.0 487.3 0.00 49 39 21203 -70.5 -91.5 3 21.0 -70.7 342 29 512.5 512.5 315.8 512.5 0.00 50 30 22760 -71.1 -92.1 3 21.0 -71.3 335 38 550.8 550.8 318.1 550.8 0.00 51 29 22959 -71.5 -92.5 3 21.0 -71.7 330 40 555.1 555.1 318.3 555.1 0.00 52 25 23835 -69.7 -91.7 3 22.0 -70.0 341 44 584.3 584.3 319.9 584.3 0.00 53 20 25150 -72.1 -93.1 3 21.0 -72.4 350 54 615.5 615.5 321.3 615.5 0.00 54 16 26459 -74.7 -94.7 3 20.0 -74.9 340 60 647.5 647.6 322.6 647.6 0.00 55 12 28157 -69.5 -93.5 2 24.0 -70.2 339 64 721.5 721.5 325.1 721.5 0.00 56 11 28674 -71.5 -94.5 2 23.0 -72.1 337 64 732.4 732.4 325.4 732.4 0.00 57 10 29240 -69.9 -94.9 1 25.0 -70.6 340 66 758.6 758.6 326.2 758.7 0.00 58 9.0 29869 -68.7 -94.7 1 26.0 -69.6 335 85 786.5 786.5 326.9 786.5 0.01 59 8.1 30502 -67.5 -94.5 1 27.0 -68.7 815.3 815.3 327.6 815.3 0.01 60 7.8 30729 -67.7 -93.7 1 26.0 -68.9 823.3 823.3 327.8 823.4 0.01 TRP 256 9564 -63.1 -69.1 44 6.0 -63.1 195 57 310.1 310.1 285.4 310.2 0.01 WND 9.0 29869 -68.7 -94.7 1 26.0 -69.6 335 85 786.5 786.5 326.9 786.5 0.01 Sounding variables and indices 1000-500 mb thick: 5125.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 77.95 % Est. max temperature: -0.11 C = 31.81 F Sfc-Lift cond lev (LCL): 965.72 mb = 367.58 m = 1205.95 ft T: -11.90 C 700-500 lapse rate: 6.78 C/km Conv cond level (CCL): 1001.00 mb = 97.66 m = 320.39 ft Mean mixing ratio: 1.22 g/kg Conv temperature: -13.81 C = 7.14 F Cap Strength: 18.47 C Lifted Index: 18.96 C Risk: None Lifted Index @300 mb: 24.29 C Lifted Index @700 mb: 14.03 C Showalter Index: 10.52 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 21.00 C K Index: 7.40 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 79.08 J/kg Max Up Vert Vel: 12.58 m/s Conv Inhibition (B-): 64016.79 J/kg Cap Strength: 18.92 C Lift Cond Lev (LCL): 932.92 mb = 633.27 m = 2077.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 215 at 23 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 10 60 4 -3.5 -2.0 | 38 26 -16.3 -20.5 1 1000 105 85 5 -5.0 -0.4 | 43 26 -17.8 -19.0 2 974 305 125 3 -2.5 1.7 | 42 23 -15.3 -16.8 3 936 610 175 16 -1.4 15.9 | 80 14 -14.2 -2.6 4 925 699 170 16 -2.8 15.8 | 80 16 -15.6 -2.8 5 899 914 160 16 -5.5 15.0 | 79 19 -18.3 -3.5 6 864 1219 170 16 -2.8 15.8 | 80 16 -15.6 -2.8 7 850 1348 180 23 0.0 23.0 | 109 14 -12.8 4.5 8 797 1829 180 25 0.0 25.0 | 117 14 -12.8 6.5 9 766 2134 180 27 0.0 27.0 | 123 15 -12.8 8.5 10 735 2438 185 22 1.9 21.9 | 107 11 -10.9 3.4 11 706 2743 180 28 0.0 28.0 | 126 16 -12.8 9.5 12 700 2810 180 28 0.0 28.0 | 126 16 -12.8 9.5 13 622 3658 180 36 0.0 36.0 | 144 22 -12.8 17.5 14 572 4267 195 40 10.4 38.6 | 173 20 -2.5 20.1 15 525 4877 190 42 7.3 41.4 | 166 23 -5.5 22.8 16 500 5230 190 43 7.5 42.3 | 167 24 -5.3 23.8 17 440 6096 190 47 8.2 46.3 | 170 28 -4.7 27.7 18 400 6740 190 51 8.9 50.2 | 173 32 -4.0 31.7 19 349 7620 185 52 4.5 51.8 | 166 34 -8.3 33.3 20 302 8534 195 60 15.5 58.0 | 184 40 2.7 39.4 21 300 8580 195 58 15.0 56.0 | 183 38 2.2 37.5 22 274 9144 195 53 13.7 51.2 | 182 33 0.9 32.6 23 256 9564 195 57 14.8 55.1 | 183 37 1.9 36.5 24 250 9710 195 50 12.9 48.3 | 180 30 0.1 29.7 25 248 9754 195 57 14.8 55.1 | 183 37 1.9 36.5 26 236 10058 180 38 0.0 38.0 | 147 23 -12.8 19.5 27 214 10668 180 39 0.0 39.0 | 148 24 -12.8 20.5 28 200 11090 190 36 6.3 35.5 | 159 18 -6.6 16.9 29 194 11278 195 34 8.8 32.8 | 164 15 -4.0 14.3 30 185 11582 180 28 0.0 28.0 | 126 16 -12.8 9.5 31 168 12192 195 25 6.5 24.1 | 131 8 -6.3 5.6 32 160 12497 175 21 -1.8 20.9 | 99 15 -14.6 2.4 33 152 12802 205 25 10.6 22.7 | 151 5 -2.2 4.1 34 150 12900 220 17 10.9 13.0 | 19 6 -1.9 -5.5 35 145 13106 230 12 9.2 7.7 | 18 11 -3.6 -10.8 36 138 13411 215 11 6.3 9.0 | 34 12 -6.5 -9.5 37 132 13716 185 10 0.9 10.0 | 54 15 -11.9 -8.6 38 103 15240 225 5 3.5 3.5 | 32 18 -9.3 -15.0 39 100 15450 275 3 3.0 -0.3 | 28 21 -9.8 -18.8 40 98 15545 275 3 3.0 -0.3 | 28 21 -9.8 -18.8 41 81 16764 360 14 -0.0 -14.0 | 21 35 -12.8 -32.5 42 77 17069 300 10 8.7 -5.0 | 10 24 -4.2 -23.5 43 70 17660 355 23 2.0 -22.9 | 15 43 -10.8 -41.5 44 70 17678 320 6 3.9 -4.6 | 21 25 -9.0 -23.1 45 66 17983 355 22 1.9 -21.9 | 15 42 -10.9 -40.5 46 60 18593 340 33 11.3 -31.0 | 2 50 -1.5 -49.6 47 50 19710 340 30 10.3 -28.2 | 3 47 -2.6 -46.7 48 47 20117 340 30 10.3 -28.2 | 3 47 -2.6 -46.7 49 44 20422 355 35 3.1 -34.9 | 10 54 -9.8 -53.4 50 42 20726 350 24 4.2 -23.6 | 12 43 -8.6 -42.2 51 38 21336 340 30 10.3 -28.2 | 3 47 -2.6 -46.7 52 31 22555 335 49 20.7 -44.4 | 353 63 7.9 -63.0 53 30 22760 335 38 16.1 -34.4 | 356 53 3.2 -53.0 54 29 22860 330 37 18.5 -32.0 | 354 51 5.7 -50.6 55 27 23470 330 53 26.5 -45.9 | 348 66 13.7 -64.4 56 25 23774 340 43 14.7 -40.4 | 358 59 1.9 -59.0 57 21 24994 355 55 4.8 -54.8 | 6 74 -8.0 -73.3 58 20 25150 350 54 9.4 -53.2 | 3 72 -3.4 -71.7 59 20 25298 355 40 3.5 -39.8 | 9 59 -9.3 -58.4 60 19 25603 350 56 9.7 -55.1 | 2 74 -3.1 -73.7 61 18 25908 345 43 11.1 -41.5 | 2 60 -1.7 -60.1 62 16 26518 340 62 21.2 -58.3 | 354 77 8.4 -76.8 63 15 26822 340 54 18.5 -50.7 | 355 70 5.7 -69.3 64 14 27127 330 58 29.0 -50.2 | 347 71 16.2 -68.8 65 14 27432 340 63 21.5 -59.2 | 354 78 8.7 -77.7 66 13 27737 350 67 11.6 -66.0 | 1 85 -1.2 -84.5 67 12 28346 335 63 26.6 -57.1 | 350 77 13.8 -75.6 68 10 29240 340 66 22.6 -62.0 | 353 81 9.8 -80.6 69 10 29261 335 84 35.5 -76.1 | 347 97 22.7 -94.7 70 9 29566 340 66 22.6 -62.0 | 353 81 9.8 -80.6 71 9 29869 335 85 35.9 -77.0 | 346 98 23.1 -95.6 72 9 29870 350 72 12.5 -70.9 | 0 89 -0.3 -89.5 Wind Parameters Mean winds (0-6000m): 184.6 at 30.1 knts Storm direction: 214.6 at 22.5 knts Shear (0-3000m) pos: 4.0 neg: 1.6 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 93.1 deg Storm rel helicity (0-3000m) pos: 143.8 neg: -14.0 tot: 129.8 m^2/s^2 ave: 43.3 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 4.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.78 Bulk Shear: 101.39 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 ------------------------------------------------------------------------------- 500 125 5 48 23| 13.3 0.0 13.3| 63.4 -2.0 61.5 122.9 0.70| 15.5 10.9 1000 160 10 62 19| 8.9 0.0 8.9| 81.0 -3.0 78.1 78.1 0.56| 13.3 7.4 1500 167 13 71 17| 8.9 0.0 8.9|112.3 -3.0 109.4 72.9 0.63| 12.4 7.8 2000 172 16 81 15| 6.7 0.6 7.3|120.8 -3.0 117.9 58.9 0.65| 9.9 6.4 2500 175 18 88 14| 4.8 0.5 5.3|125.7 -14.0 111.7 44.7 0.51| 9.3 4.8 3000 176 20 94 14| 4.0 1.6 5.6|143.8 -14.0 129.8 43.3 0.54| 8.9 4.8 4000 178 23 110 14| 3.6 1.8 5.4|197.7 -14.0 183.7 45.9 0.59| 8.2 4.9 5000 183 27 126 14| 3.2 1.7 4.9|222.4 -27.4 195.1 39.0 0.55| 7.5 4.1 6000 185 30 138 15| 2.7 1.7 4.4|233.0 -27.4 205.6 34.3 0.54| 6.6 3.6 Wrote GIF file: /home/apache/climate/data/raob//CWEU/skewt/CWEU.skewt.20251209.12.gif