UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for CWEU... Searching the city database file for: CWEU ... Date:0000Z 8 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 1018 10 -29.9 -33.1 74 3.2 -30.1 95 4 242.0 242.0 241.9 242.6 0.23 1 1006 95 -29.5 -32.3 77 2.8 -29.7 112 7 243.2 243.3 243.1 243.9 0.25 2 1000 138 -27.9 -30.8 76 2.9 -28.1 120 8 245.2 245.3 245.0 246.0 0.29 3 979 292 -21.3 -26.3 64 5.0 -21.9 6 0 253.4 253.5 252.7 254.6 0.46 4 968 376 -19.7 -25.7 59 6.0 -20.4 19 1 255.8 255.9 254.8 257.2 0.49 5 962 422 -19.5 -25.5 59 6.0 -20.3 30 2 256.5 256.6 255.4 257.9 0.50 6 956 469 -15.9 -24.9 46 9.0 -17.2 41 3 260.6 260.7 258.8 262.1 0.53 7 945 556 -13.5 -25.5 36 12.0 -15.3 63 5 263.9 264.0 261.2 265.3 0.51 8 930 678 -13.3 -27.3 30 14.0 -15.4 91 8 265.3 265.4 262.2 266.6 0.44 9 925 719 -12.7 -27.7 27 15.0 -14.9 100 9 266.3 266.4 262.9 267.6 0.42 10 909 853 -9.7 -31.7 15 22.0 -13.0 155 10 270.7 270.8 265.8 271.6 0.30 11 850 1369 -11.1 -30.1 19 19.0 -14.1 135 14 274.5 274.6 268.4 275.6 0.37 12 790 1927 -14.1 -28.1 30 14.0 -16.3 108 20 277.1 277.2 270.2 278.6 0.48 13 776 2063 -13.5 -35.5 14 22.0 -16.4 113 19 279.2 279.2 271.1 279.9 0.24 14 742 2403 -15.3 -28.3 32 13.0 -17.4 115 12 280.8 280.9 272.5 282.4 0.50 15 700 2840 -18.1 -33.1 26 15.0 -20.1 105 13 282.4 282.5 273.2 283.5 0.34 16 694 2904 -18.3 -35.3 21 17.0 -20.4 106 13 282.9 283.0 273.3 283.8 0.27 17 626 3663 -24.3 -34.3 39 10.0 -25.4 110 16 284.5 284.6 274.3 285.6 0.33 18 615 3792 -25.3 -36.3 35 11.0 -26.4 119 15 284.8 284.9 274.4 285.7 0.28 19 602 3946 -26.7 -40.7 25 14.0 -27.9 132 14 284.9 285.0 274.3 285.5 0.18 20 500 5250 -38.9 -42.3 70 3.4 -39.1 145 25 285.6 285.6 274.7 286.2 0.18 21 479 5544 -41.7 -43.3 84 1.6 -41.8 141 26 285.7 285.7 274.7 286.3 0.17 22 471 5659 -42.5 -45.3 74 2.8 -42.6 143 26 286.1 286.1 274.9 286.5 0.14 23 440 6118 -45.3 -49.9 60 4.6 -45.4 150 25 288.2 288.2 275.9 288.5 0.09 24 400 6750 -50.7 -55.3 58 4.6 -50.8 155 27 289.1 289.1 276.3 289.3 0.05 25 393 6864 -51.7 -56.6 56 4.9 -51.8 158 26 289.3 289.3 276.3 289.4 0.05 26 300 8560 -63.9 -68.0 57 4.1 -63.9 170 26 295.3 295.3 279.2 295.3 0.01 27 299 8580 -63.9 -68.0 57 4.1 -63.9 170 26 295.5 295.5 279.4 295.6 0.01 28 287 8832 -62.5 -70.5 33 8.0 -62.6 170 28 301.0 301.0 281.8 301.1 0.01 29 277 9049 -63.7 -70.7 38 7.0 -63.7 170 30 302.4 302.4 282.3 302.4 0.01 30 250 9680 -61.7 -72.7 22 11.0 -61.8 175 29 314.3 314.3 286.9 314.4 0.01 31 239 9960 -60.7 -74.7 14 14.0 -60.8 175 26 319.9 319.9 288.7 319.9 0.01 32 234 10092 -60.7 -75.7 12 15.0 -60.8 176 24 321.9 321.9 289.3 321.9 0.01 33 220 10480 -57.3 -79.3 5 22.0 -57.5 185 17 332.8 332.8 292.5 332.8 0.00 34 205 10925 -59.5 -81.5 4 22.0 -59.6 160 15 336.2 336.2 293.3 336.2 0.00 35 200 11080 -59.3 -81.3 4 22.0 -59.5 175 20 338.9 338.9 294.0 338.9 0.00 36 186 11536 -57.9 -82.9 3 25.0 -58.1 182 15 348.2 348.2 296.3 348.2 0.00 37 178 11812 -59.1 -84.1 3 25.0 -59.3 191 12 350.7 350.7 296.8 350.7 0.00 38 166 12251 -57.3 -84.3 2 27.0 -57.6 182 14 360.7 360.7 298.8 360.8 0.00 39 150 12890 -58.1 -85.1 2 27.0 -58.3 230 5 370.0 370.0 300.5 370.0 0.00 40 128 13883 -60.5 -86.5 2 26.0 -60.7 345 1 382.8 382.8 302.7 382.8 0.00 41 118 14391 -58.9 -85.9 2 27.0 -59.2 328 1 394.8 394.8 304.5 394.8 0.00 42 114 14606 -60.7 -87.7 2 27.0 -60.9 321 1 395.4 395.4 304.6 395.4 0.00 43 100 15420 -61.3 -87.3 2 26.0 -61.6 355 3 409.3 409.3 306.4 409.3 0.00 44 70 17610 -64.9 -88.9 2 24.0 -65.1 345 21 445.5 445.5 310.4 445.5 0.00 45 58 18750 -66.7 -89.7 3 23.0 -66.9 351 20 466.1 466.1 312.3 466.1 0.00 46 53 19297 -65.1 -89.1 2 24.0 -65.4 349 19 482.0 482.0 313.6 482.0 0.00 47 50 19650 -66.5 -90.5 2 24.0 -66.8 345 29 486.8 486.8 314.0 486.8 0.00 48 30 22720 -69.7 -92.7 2 23.0 -69.9 335 38 554.6 554.6 318.3 554.6 0.00 49 20 25120 -70.7 -94.7 2 24.0 -71.1 335 48 619.8 619.8 321.5 619.8 0.00 50 16 26432 -73.1 -95.1 2 22.0 -73.4 329 53 652.8 652.8 322.8 652.8 0.00 51 11 28635 -70.9 -96.1 1 25.2 -71.5 325 88 734.7 734.7 325.5 734.7 0.00 52 10 29200 -70.3 -96.3 1 26.0 -71.0 340 85 757.1 757.1 326.1 757.2 0.00 53 9.1 29764 -67.9 -94.9 1 27.0 -68.9 342 86 787.0 787.0 326.9 787.1 0.00 TRP 299 8580 -63.9 -68.0 57 4.1 -63.9 170 26 295.5 295.5 279.4 295.6 0.01 WND 11 28635 -70.9 -96.1 1 25.2 -71.5 325 88 734.7 734.7 325.5 734.7 0.00 Sounding variables and indices 1000-500 mb thick: 5112.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 35.49 % Est. max temperature: 1.58 C = 34.85 F Sfc-Lift cond lev (LCL): 964.29 mb = 404.39 m = 1326.72 ft T: -19.58 C 700-500 lapse rate: 8.63 C/km Conv cond level (CCL): 1006.00 mb = 94.96 m = 311.56 ft Mean mixing ratio: 0.42 g/kg Conv temperature: -26.18 C = -15.12 F Cap Strength: 24.43 C Lifted Index: 23.54 C Risk: None Lifted Index @300 mb: 27.13 C Lifted Index @700 mb: 23.42 C Showalter Index: 8.48 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 27.80 C Cross Totals Index: 8.80 C K Index: -17.30 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 108.32 J/kg Max Up Vert Vel: 14.72 m/s Conv Inhibition (B-): 68918.93 J/kg Cap Strength: 24.42 C Lift Cond Lev (LCL): 852.22 mb = 1348.91 m = 4425.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 158 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 1018 10 95 4 -4.0 0.3 | 357 11 0.6 -11.3 1 1000 138 120 8 -6.9 4.0 | 17 8 -2.3 -7.6 2 978 305 0 0 -0.0 -0.0 | 338 12 4.6 -11.6 3 939 610 75 6 -5.8 -1.6 | 5 13 -1.2 -13.2 4 925 719 100 9 -8.9 1.6 | 23 11 -4.3 -10.0 5 902 914 180 11 0.0 11.0 | 278 5 4.6 -0.6 6 867 1219 155 14 -5.9 12.7 | 129 2 -1.3 1.1 7 850 1369 135 14 -9.9 9.9 | 72 6 -5.3 -1.7 8 833 1524 105 16 -15.5 4.1 | 56 13 -10.9 -7.5 9 800 1829 105 21 -20.3 5.4 | 69 17 -15.7 -6.2 10 768 2134 115 18 -16.3 7.6 | 71 12 -11.7 -4.0 11 738 2438 115 11 -10.0 4.6 | 38 9 -5.4 -7.0 12 709 2743 110 13 -12.2 4.4 | 47 10 -7.6 -7.2 13 700 2840 105 13 -12.6 3.4 | 44 11 -8.0 -8.2 14 680 3048 110 14 -13.2 4.8 | 51 11 -8.6 -6.8 15 624 3658 110 16 -15.0 5.5 | 60 12 -10.4 -6.1 16 598 3962 135 14 -9.9 9.9 | 72 6 -5.3 -1.7 17 574 4267 135 20 -14.1 14.1 | 105 10 -9.6 2.5 18 550 4572 135 25 -17.7 17.7 | 115 14 -13.1 6.1 19 527 4877 135 24 -17.0 17.0 | 113 13 -12.4 5.4 20 500 5250 145 25 -14.3 20.5 | 132 13 -9.8 8.9 21 483 5486 140 26 -16.7 19.9 | 124 15 -12.1 8.3 22 441 6096 150 25 -12.5 21.7 | 142 13 -7.9 10.0 23 400 6750 155 27 -11.4 24.5 | 152 15 -6.8 12.9 24 348 7620 175 23 -2.0 22.9 | 193 12 2.6 11.3 25 300 8560 170 26 -4.5 25.6 | 180 14 0.1 14.0 26 299 8580 170 26 -4.5 25.6 | 180 14 0.1 14.0 27 273 9144 170 31 -5.4 30.5 | 178 19 -0.8 18.9 28 250 9680 175 29 -2.5 28.9 | 187 17 2.1 17.3 29 235 10058 175 25 -2.2 24.9 | 190 14 2.4 13.3 30 214 10668 190 14 2.4 13.8 | 253 7 7.0 2.2 31 203 10973 155 15 -6.3 13.6 | 139 3 -1.8 2.0 32 200 11080 175 20 -1.7 19.9 | 199 9 2.8 8.3 33 194 11278 190 18 3.1 17.7 | 232 10 7.7 6.1 34 185 11582 180 14 0.0 14.0 | 242 5 4.6 2.4 35 176 11887 195 12 3.1 11.6 | 270 8 7.7 -0.0 36 168 12192 170 15 -2.6 14.8 | 212 4 2.0 3.2 37 160 12497 230 11 8.4 7.1 | 289 14 13.0 -4.5 38 150 12890 230 5 3.8 3.2 | 315 12 8.4 -8.4 39 138 13411 0 0 -0.0 -0.0 | 338 12 4.6 -11.6 40 103 15240 300 2 1.7 -1.0 | 333 14 6.3 -12.6 41 100 15420 355 3 0.3 -3.0 | 342 15 4.9 -14.6 42 98 15545 355 3 0.3 -3.0 | 342 15 4.9 -14.6 43 84 16459 325 10 5.7 -8.2 | 332 22 10.3 -19.8 44 76 17069 355 12 1.0 -12.0 | 347 24 5.6 -23.6 45 73 17374 340 13 4.4 -12.2 | 339 25 9.0 -23.8 46 70 17610 345 21 5.4 -20.3 | 343 33 10.0 -31.9 47 69 17678 340 18 6.2 -16.9 | 339 30 10.7 -28.5 48 60 18593 350 21 3.6 -20.7 | 346 33 8.2 -32.3 49 54 19202 355 18 1.6 -17.9 | 348 30 6.2 -29.5 50 51 19507 335 20 8.5 -18.1 | 336 32 13.0 -29.7 51 50 19650 345 29 7.5 -28.0 | 343 41 12.1 -39.6 52 49 19812 355 24 2.1 -23.9 | 349 36 6.7 -35.5 53 46 20117 345 29 7.5 -28.0 | 343 41 12.1 -39.6 54 42 20726 335 20 8.5 -18.1 | 336 32 13.0 -29.7 55 38 21336 345 35 9.1 -33.8 | 343 47 13.6 -45.4 56 34 21946 350 23 4.0 -22.7 | 346 35 8.6 -34.3 57 30 22720 335 38 16.1 -34.4 | 336 50 20.6 -46.0 58 29 22860 330 41 20.5 -35.5 | 332 53 25.1 -47.1 59 24 24079 340 49 16.8 -46.0 | 340 61 21.3 -57.6 60 23 24384 345 67 17.3 -64.7 | 344 79 21.9 -76.3 61 22 24689 340 76 26.0 -71.4 | 340 88 30.6 -83.0 62 20 24994 340 50 17.1 -47.0 | 340 62 21.7 -58.6 63 20 25120 335 48 20.3 -43.5 | 336 60 24.9 -55.1 64 18 25603 335 49 20.7 -44.4 | 336 61 25.3 -56.0 65 17 25908 350 50 8.7 -49.2 | 348 62 13.3 -60.8 66 16 26518 325 53 30.4 -43.4 | 328 65 35.0 -55.0 67 15 26822 335 52 22.0 -47.1 | 336 64 26.6 -58.7 68 14 27127 320 55 35.4 -42.1 | 323 67 39.9 -53.7 69 13 27432 340 69 23.6 -64.8 | 340 81 28.2 -76.4 70 12 28346 340 64 21.9 -60.1 | 340 76 26.5 -71.7 71 11 28635 325 88 50.5 -72.1 | 327 100 55.1 -83.7 72 10 28956 325 88 50.5 -72.1 | 327 100 55.1 -83.7 73 10 29200 340 85 29.1 -79.9 | 340 97 33.7 -91.5 74 8 29566 345 87 22.5 -84.0 | 344 99 27.1 -95.6 75 5 30175 335 86 36.3 -77.9 | 335 98 40.9 -89.5 Wind Parameters Mean winds (0-6000m): 128.4 at 16.6 knts Storm direction: 158.4 at 12.5 knts Shear (0-3000m) pos: 2.7 neg: 3.1 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 53.2 deg Storm rel helicity (0-3000m) pos: 62.2 neg: -53.2 tot: 9.0 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 13.3 stream: -2.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 4.57 Bulk Shear: 23.70 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 ------------------------------------------------------------------------------- 500 103 4 355 11| 0.0 3.1 3.1| 20.5 -22.5 -2.0 -3.9 -0.04| 18.2 -0.8 1000 124 6 4 8| 7.4 1.6 9.0| 42.3 -28.5 13.9 13.9 -0.08| 21.1 -1.7 1500 136 9 15 6| 5.0 5.5 10.5| 42.3 -37.6 4.7 3.2 -0.22| 20.0 -4.4 2000 122 11 41 8| 4.2 4.1 8.4| 56.2 -37.6 18.6 9.3 -0.14| 16.9 -2.4 2500 120 12 46 8| 3.2 3.3 6.5| 56.8 -52.6 4.1 1.6 -0.20| 15.3 -3.0 3000 118 12 46 9| 2.7 3.1 5.8| 62.2 -53.2 9.0 3.0 -0.17| 13.3 -2.2 4000 117 13 50 9| 2.8 2.3 5.2| 74.2 -53.2 21.0 5.2 -0.09| 11.2 -1.1 5000 123 15 65 9| 2.4 2.2 4.7| 92.4 -54.1 38.3 7.7 -0.02| 10.2 -0.2 6000 128 17 81 9| 2.4 1.9 4.2|113.1 -58.8 54.2 9.0 0.03| 9.2 0.2 Wrote GIF file: /home/apache/climate/data/raob//CWEU/skewt/CWEU.skewt.20251208.00.gif