UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 3 DEC 25 Station: CYEV WMO ident: 71957 Latitude: 68.30 Longitude: -133.48 Elevation: 68.00 ------------------------------------------------------------------------------- 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 1005 68 -16.1 -18.0 85 1.9 -16.4 315 9 256.7 256.8 256.4 259.2 0.92 1 1000 141 -16.3 -18.4 84 2.1 -16.7 315 9 256.9 257.0 256.5 259.3 0.89 2 933 658 -20.7 -21.3 95 0.6 -20.8 333 26 257.5 257.6 256.7 259.5 0.75 3 925 722 -21.1 -22.5 88 1.4 -21.3 335 28 257.7 257.8 256.8 259.6 0.68 4 875 1129 -24.5 -25.7 90 1.2 -24.6 335 23 258.3 258.4 256.9 259.8 0.54 5 869 1180 -21.3 -23.4 83 2.1 -21.6 335 22 262.2 262.3 260.3 264.0 0.67 6 863 1231 -20.7 -22.8 83 2.1 -21.0 335 21 263.3 263.4 261.2 265.3 0.71 7 850 1343 -20.3 -22.3 84 2.0 -20.6 335 20 264.9 265.0 262.5 267.0 0.75 8 827 1547 -18.9 -20.7 86 1.8 -19.2 327 21 268.4 268.6 265.3 271.0 0.89 9 747 2303 -20.5 -23.0 80 2.5 -20.9 298 24 274.6 274.8 269.3 277.0 0.80 10 740 2373 -18.9 -20.8 85 1.9 -19.3 296 24 277.1 277.3 271.1 280.0 0.98 11 713 2650 -17.5 -19.5 84 2.0 -17.9 285 25 281.6 281.8 274.0 285.0 1.14 12 700 2788 -18.1 -19.8 86 1.7 -18.4 280 26 282.4 282.6 274.5 285.8 1.13 13 643 3419 -19.9 -20.4 96 0.5 -20.0 276 36 287.3 287.5 277.1 290.9 1.17 14 609 3821 -20.7 -21.4 94 0.7 -20.8 274 42 290.9 291.1 278.8 294.4 1.14 15 581 4167 -22.7 -23.6 92 0.9 -22.9 272 48 292.5 292.7 279.4 295.6 0.98 16 569 4320 -23.1 -26.2 76 3.1 -23.6 271 50 293.8 294.0 279.7 296.3 0.79 17 510 5109 -30.1 -30.8 94 0.7 -30.2 266 63 294.7 294.8 279.8 296.5 0.58 18 504 5193 -29.7 -37.7 46 8.0 -30.5 265 64 296.2 296.2 280.1 297.1 0.30 19 500 5250 -30.1 -38.1 46 8.0 -30.9 265 65 296.3 296.4 280.1 297.3 0.29 20 499 5264 -30.3 -40.3 37 10.0 -31.2 265 65 296.3 296.3 280.0 297.0 0.23 21 489 5408 -30.7 -34.8 67 4.1 -31.2 265 66 297.5 297.6 280.8 298.9 0.41 22 482 5510 -31.3 -37.3 55 6.0 -31.9 264 66 298.0 298.0 280.9 299.1 0.32 23 400 6800 -42.7 -45.0 78 2.3 -42.8 260 72 299.5 299.5 281.4 300.1 0.17 24 390 6970 -44.3 -48.1 66 3.8 -44.5 259 70 299.6 299.6 281.3 300.0 0.13 25 384 7074 -45.1 -47.2 79 2.1 -45.2 258 69 299.9 299.9 281.5 300.4 0.14 26 377 7197 -46.1 -49.6 68 3.5 -46.2 257 68 300.1 300.1 281.5 300.5 0.11 27 371 7304 -46.9 -48.7 82 1.8 -47.0 256 66 300.4 300.5 281.7 300.9 0.12 28 364 7430 -47.7 -50.4 74 2.7 -47.8 255 65 301.0 301.0 281.9 301.4 0.10 29 362 7466 -47.1 -49.0 81 1.9 -47.1 255 65 302.3 302.3 282.5 302.7 0.12 30 356 7578 -44.7 -58.7 19 14.0 -45.1 256 64 307.0 307.0 284.2 307.1 0.04 31 354 7615 -44.1 -61.1 13 17.0 -44.6 256 63 308.3 308.3 284.7 308.4 0.03 32 304 8632 -46.7 -65.7 10 19.0 -47.1 260 53 318.3 318.3 288.2 318.4 0.02 33 300 8720 -47.1 -65.1 11 18.0 -47.5 260 52 319.0 319.0 288.4 319.0 0.02 34 283 9105 -49.5 -66.5 12 17.0 -49.8 315 -655952000 320.9 320.9 289.0 321.0 0.02 35 264 9561 -49.1 -70.1 7 21.0 -49.5 254 56 327.9 327.9 291.2 328.0 0.01 36 258 9712 -47.5 -71.5 5 24.0 -48.0 258 56 332.4 332.4 292.4 332.5 0.01 37 250 9920 -48.9 -73.9 4 25.0 -49.3 265 56 333.4 333.4 292.6 333.4 0.01 38 241 10160 -49.7 -75.7 3 26.0 -50.1 268 55 335.7 335.7 293.2 335.7 0.01 39 210 11067 -46.7 -79.7 1 33.0 -47.4 265 61 353.8 353.8 297.4 353.9 0.00 40 203 11292 -48.1 -80.1 1 32.0 -48.7 265 64 355.1 355.1 297.7 355.1 0.00 41 200 11390 -46.9 -80.9 1 34.0 -47.6 265 65 358.5 358.5 298.4 358.5 0.00 42 199 11423 -46.9 -80.9 1 34.0 -47.6 265 65 359.0 359.0 298.5 359.0 0.00 43 155 13066 -49.6 -83.6 1 34.0 -50.2 275 74 381.1 381.1 302.4 381.1 0.00 44 150 13280 -49.9 -83.9 1 34.0 -50.5 275 70 384.1 384.1 302.9 384.1 0.00 45 145 13502 -50.5 -84.5 1 34.0 -51.1 275 73 386.8 386.8 303.3 386.8 0.00 46 137 13874 -48.5 -83.5 1 35.0 -49.3 275 69 396.6 396.6 304.8 396.7 0.00 47 132 14119 -49.3 -84.3 1 35.0 -50.1 275 66 399.5 399.5 305.1 399.5 0.00 48 117 14911 -48.9 -84.9 1 36.0 -49.8 275 58 414.2 414.2 307.0 414.2 0.00 49 100 15950 -46.1 -84.1 1 38.0 -47.5 275 60 438.7 438.7 309.7 438.7 0.00 50 91 16573 -46.9 -84.9 1 38.0 -48.3 276 57 449.1 449.1 310.8 449.1 0.00 51 87 16871 -45.3 -84.3 0 39.0 -47.0 277 55 458.1 458.1 311.6 458.1 0.00 52 70 18310 -47.1 -85.1 1 38.0 -48.8 280 44 483.6 483.6 313.7 483.6 0.00 53 54 20022 -50.1 -87.1 1 37.0 -51.7 292 42 514.0 514.0 315.9 514.0 0.00 54 50 20530 -46.9 -85.9 0 39.0 -49.2 295 41 532.9 532.9 317.1 533.0 0.00 55 49 20663 -46.7 -85.7 0 39.0 -49.1 295 41 536.5 536.5 317.3 536.5 0.01 56 30 23900 -47.1 -86.1 0 39.0 -50.4 290 55 616.2 616.2 321.3 616.3 0.01 57 29 24125 -46.5 -85.5 0 39.0 -50.1 290 54 623.9 623.9 321.6 624.0 0.01 58 27 24600 -48.1 -87.1 0 39.0 -51.4 294 60 632.3 632.3 322.0 632.3 0.01 59 20 26590 -46.5 -85.5 0 39.0 -51.1 300 50 693.8 693.8 324.2 693.9 0.01 60 17 27672 -44.7 -84.7 0 40.0 -50.5 306 51 732.6 732.6 325.4 732.8 0.02 61 12 29987 -47.1 -86.1 0 39.0 -53.2 308 41 800.9 800.9 327.3 801.0 0.02 62 10 31200 -44.7 -84.7 0 40.0 -52.6 315 45 852.7 852.7 328.5 853.0 0.03 63 8.5 32291 -43.3 -83.3 0 40.0 -52.6 898.7 898.8 329.4 899.2 0.05 64 7.3 33303 -48.9 -86.9 0 38.0 -56.0 915.8 915.9 329.7 916.1 0.03 65 6.6 33970 -45.5 -84.5 0 39.0 -54.7 956.9 957.0 330.5 957.4 0.05 66 5.9 34711 -49.3 -87.3 0 38.0 -57.1 971.6 971.6 330.7 971.9 0.03 TRP 364 7430 -47.7 -50.4 74 2.7 -47.8 255 65 301.0 301.0 281.9 301.4 0.10 WND 155 13066 -49.6 -83.6 1 34.0 -50.2 275 74 381.1 381.1 302.4 381.1 0.00 Sounding variables and indices 1000-500 mb thick: 5109.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 86.74 % Est. max temperature: -8.50 C = 16.70 F Sfc-Lift cond lev (LCL): 974.31 mb = 335.13 m = 1099.49 ft T: -17.95 C 700-500 lapse rate: 4.87 C/km Conv cond level (CCL): 930.25 mb = 680.18 m = 2231.52 ft Mean mixing ratio: 0.78 g/kg Conv temperature: -15.20 C = 4.64 F Cap Strength: 30.22 C Lifted Index: 30.29 C Risk: None Lifted Index @300 mb: 42.18 C Lifted Index @700 mb: 21.26 C Showalter Index: 24.20 C Risk: None Total Totals Index: 17.60 C Risk: None Vertical Totals Index: 9.80 C Cross Totals Index: 7.80 C K Index: -14.20 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 6.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.79 J/kg Max Up Vert Vel: 3.09 m/s Conv Inhibition (B-): 82108.78 J/kg Cap Strength: 30.24 C Lift Cond Lev (LCL): 933.84 mb = 651.61 m = 2137.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 29 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 1000 141 315 9 6.4 -6.4 | 126 20 -15.9 11.6 1 925 722 335 28 11.8 -25.4 | 55 13 -10.5 -7.4 2 850 1343 335 20 8.5 -18.1 | 89 14 -13.8 -0.2 3 700 2788 280 26 25.6 -4.5 | 194 14 3.3 13.4 4 500 5250 265 65 64.8 5.7 | 241 49 42.5 23.6 5 400 6800 260 72 70.9 12.5 | 238 57 48.6 30.4 6 364 7430 255 65 62.8 16.8 | 229 53 40.5 34.8 7 300 8720 260 52 51.2 9.0 | 227 40 28.9 27.0 8 269 9449 5 -1245096704 108517328.0 1240358784.0 | 185 1245096704 108517304.0 1240358784.0 9 1077 305 310 18 13.8 -11.6 | 127 11 -8.5 6.4 10 1029 610 325 29 16.6 -23.8 | 44 8 -5.7 -5.8 11 982 914 340 27 9.2 -25.4 | 60 15 -13.1 -7.4 12 938 1219 340 23 7.9 -21.6 | 76 15 -14.4 -3.7 13 895 1524 335 16 6.8 -14.5 | 102 16 -15.5 3.4 14 855 1829 315 16 11.3 -11.3 | 121 13 -11.0 6.6 15 816 2134 310 15 11.5 -9.6 | 127 14 -10.8 8.3 16 779 2438 280 21 20.7 -3.6 | 174 14 -1.6 14.3 17 744 2743 280 27 26.6 -4.7 | 198 14 4.3 13.2 18 647 3658 275 49 48.8 -4.3 | 243 30 26.5 13.7 19 590 4267 265 57 56.8 5.0 | 236 41 34.5 22.9 20 538 4877 270 61 61.0 -0.0 | 245 43 38.7 17.9 21 514 5182 265 66 65.7 5.8 | 241 49 43.4 23.7 22 447 6096 265 62 61.8 5.4 | 239 46 39.5 23.3 23 389 7010 260 72 70.9 12.5 | 238 57 48.6 30.4 24 355 7620 260 59 58.1 10.2 | 232 46 35.8 28.2 25 309 8534 260 46 45.3 8.0 | 222 35 23.0 25.9 26 281 9144 255 54 52.2 14.0 | 223 44 29.9 31.9 27 269 9449 250 56 52.6 19.2 | 219 48 30.3 37.1 28 250 9920 265 56 55.8 4.9 | 236 41 33.5 22.8 29 234 10363 270 54 54.0 -0.0 | 241 36 31.7 17.9 30 223 10668 265 55 54.8 4.8 | 235 40 32.5 22.7 31 200 11390 265 65 64.8 5.7 | 241 49 42.5 23.6 32 194 11582 265 64 63.8 5.6 | 240 48 41.5 23.5 33 185 11887 270 71 71.0 -0.0 | 250 52 48.7 17.9 34 177 12192 280 59 58.1 -10.2 | 258 37 35.8 7.7 35 155 13066 275 74 73.7 -6.4 | 257 53 51.4 11.5 36 150 13280 275 70 69.7 -6.1 | 256 49 47.4 11.8 37 147 13411 275 74 73.7 -6.4 | 257 53 51.4 11.5 38 111 15240 275 54 53.8 -4.7 | 247 34 31.5 13.2 39 100 15950 275 60 59.8 -5.2 | 251 40 37.5 12.7 40 97 16154 275 60 59.8 -5.2 | 251 40 37.5 12.7 41 70 18310 280 44 43.3 -7.6 | 244 23 21.0 10.3 42 50 20530 295 41 37.2 -17.3 | 268 15 14.9 0.6 43 46 21031 295 40 36.3 -16.9 | 266 14 14.0 1.0 44 44 21336 285 46 44.4 -11.9 | 255 23 22.1 6.0 45 42 21641 280 44 43.3 -7.6 | 244 23 21.0 10.3 46 40 21946 295 49 44.4 -20.7 | 277 22 22.1 -2.8 47 32 23470 300 42 36.4 -21.0 | 282 14 14.1 -3.1 48 30 23900 290 55 51.7 -18.8 | 272 29 29.4 -0.9 49 29 24079 290 54 50.7 -18.5 | 271 28 28.4 -0.5 50 24 25298 300 67 58.0 -33.5 | 294 39 35.7 -15.6 51 20 26518 310 57 43.7 -36.6 | 311 28 21.4 -18.7 52 20 26590 300 50 43.3 -25.0 | 289 22 21.0 -7.1 53 18 27432 305 51 41.8 -29.3 | 300 23 19.5 -11.3 54 15 28346 310 52 39.8 -33.4 | 311 23 17.5 -15.5 55 15 28651 300 37 32.0 -18.5 | 273 10 9.7 -0.6 56 10 31200 315 45 31.8 -31.8 | 326 17 9.5 -13.9 Wind Parameters Mean winds (0-6000m): 278.8 at 38.2 knts Storm direction: 308.8 at 28.6 knts Storm rel Dir Shear (0-3000m): 164.9 deg Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 125.17 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 ------------------------------------------------------------------------------- 500 326 16 110 14| | | 1000 332 21 86 12| | | 1500 333 21 86 13| | | 2000 328 21 88 11| | | 2500 321 22 96 9| | | 3000 313 23 113 6| | | 4000 298 27 191 5| | | 5000 286 32 225 13| | | 6000 279 38 232 20| | | Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251203.12.gif