UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 2 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 1003 68 -16.5 -18.4 85 1.9 -16.8 145 3 256.4 256.6 256.1 258.8 0.89 1 1000 123 -16.1 -17.9 86 1.8 -16.4 150 6 257.0 257.2 256.7 259.6 0.93 2 956 461 -17.9 -17.9 100 0.0 -17.9 150 15 258.6 258.7 258.1 261.2 0.98 3 948 525 -15.5 -16.8 90 1.3 -15.7 152 14 261.6 261.8 260.6 264.6 1.08 4 940 589 -15.7 -17.0 90 1.3 -15.9 154 12 262.0 262.2 261.0 265.0 1.07 5 933 645 -15.1 -16.4 90 1.3 -15.4 148 11 263.2 263.4 262.0 266.3 1.14 6 928 686 -11.7 -16.3 69 4.6 -12.7 140 10 267.1 267.3 264.8 270.3 1.15 7 925 711 -10.7 -15.7 67 5.0 -11.8 135 10 268.4 268.6 265.8 271.8 1.21 8 922 736 -10.3 -16.3 61 6.0 -11.6 134 10 269.0 269.2 266.2 272.3 1.16 9 918 769 -10.5 -16.5 61 6.0 -11.8 134 10 269.2 269.3 266.3 272.4 1.14 10 902 905 -9.1 -21.1 37 12.0 -11.6 130 9 272.0 272.1 267.5 274.2 0.79 11 871 1176 -8.3 -29.3 17 21.0 -11.9 143 10 275.5 275.6 269.1 276.7 0.39 12 866 1221 -8.7 -27.7 20 19.0 -12.1 145 10 275.6 275.6 269.2 276.9 0.45 13 856 1310 -8.5 -14.5 62 6.0 -10.1 142 11 276.7 276.9 271.6 280.8 1.45 14 850 1365 -8.5 -12.9 70 4.4 -9.7 140 11 277.2 277.5 272.3 282.0 1.66 15 846 1402 -8.5 -12.8 71 4.3 -9.7 139 11 277.6 277.9 272.6 282.4 1.69 16 833 1522 -8.7 -13.4 69 4.7 -10.0 135 10 278.6 278.9 273.1 283.3 1.63 17 725 2585 -14.7 -21.7 55 7.0 -16.2 168 4 283.3 283.5 274.6 286.2 0.93 18 700 2849 -16.9 -22.9 60 6.0 -18.0 205 3 283.8 283.9 274.8 286.4 0.87 19 691 2946 -17.5 -22.2 67 4.7 -18.4 210 3 284.2 284.3 275.1 287.0 0.93 20 647 3437 -19.7 -40.7 14 21.0 -21.9 261 5 287.1 287.1 275.4 287.6 0.17 21 614 3823 -22.7 -30.7 48 8.0 -23.8 297 8 287.9 288.0 276.4 289.5 0.48 22 604 3943 -23.3 -33.3 39 10.0 -24.5 303 10 288.6 288.7 276.6 289.8 0.38 23 602 3968 -23.3 -38.3 24 15.0 -24.9 304 10 288.9 288.9 276.5 289.6 0.23 24 599 4004 -23.3 -28.3 63 5.0 -24.1 306 11 289.3 289.4 277.3 291.2 0.62 25 584 4189 -24.7 -27.0 81 2.3 -25.1 312 14 289.8 289.9 277.7 292.0 0.72 26 539 4771 -26.5 -30.6 68 4.1 -27.1 323 20 294.3 294.4 279.6 296.1 0.55 27 500 5310 -29.7 -32.7 75 3.0 -30.0 305 25 296.8 296.9 280.7 298.4 0.49 28 487 5497 -31.1 -32.8 85 1.7 -31.3 306 27 297.4 297.4 280.9 299.0 0.50 29 473 5703 -31.9 -35.5 70 3.6 -32.3 307 29 298.9 298.9 281.4 300.2 0.39 30 448 6084 -33.7 -38.4 63 4.7 -34.1 310 33 301.3 301.3 282.3 302.3 0.31 31 436 6274 -34.7 -37.3 77 2.6 -35.0 307 34 302.3 302.4 282.8 303.6 0.36 32 400 6870 -38.5 -42.2 68 3.7 -38.8 295 38 305.0 305.0 283.7 305.8 0.23 33 389 7062 -39.7 -43.9 64 4.2 -39.9 295 39 305.8 305.9 284.0 306.5 0.20 34 374 7330 -41.7 -46.7 58 5.0 -42.0 295 41 306.6 306.7 284.2 307.2 0.15 35 353 7720 -45.3 -47.0 83 1.7 -45.4 295 36 306.9 306.9 284.4 307.5 0.16 36 339 7990 -47.3 -53.3 50 6.0 -47.5 293 35 307.7 307.8 284.6 308.0 0.08 37 300 8790 -53.3 -58.0 56 4.7 -53.4 290 29 310.2 310.2 285.5 310.4 0.05 38 274 9367 -57.9 -60.9 68 3.0 -57.9 286 26 311.7 311.7 286.0 311.9 0.04 39 250 9940 -60.5 -63.4 69 2.9 -60.5 290 32 316.1 316.1 287.5 316.2 0.03 40 242 10142 -58.5 -72.5 15 14.0 -58.6 290 35 322.1 322.1 289.4 322.1 0.01 41 234 10353 -57.5 -76.5 7 19.0 -57.7 290 37 326.7 326.7 290.7 326.7 0.00 42 227 10545 -54.7 -77.7 4 23.0 -54.9 290 40 333.8 333.8 292.7 333.8 0.00 43 200 11360 -50.5 -80.5 2 30.0 -51.0 295 39 352.8 352.8 297.3 352.8 0.00 44 183 11942 -49.5 -80.5 1 31.0 -50.1 289 41 363.5 363.5 299.4 363.5 0.00 45 176 12198 -50.1 -81.1 1 31.0 -50.7 286 42 366.6 366.6 299.9 366.6 0.00 46 162 12742 -49.7 -81.7 1 32.0 -50.3 281 44 376.1 376.1 301.6 376.1 0.00 47 150 13250 -46.7 -80.7 1 34.0 -47.6 295 44 389.6 389.6 303.8 389.6 0.00 48 149 13294 -46.3 -80.3 1 34.0 -47.3 295 44 391.0 391.0 303.9 391.0 0.00 49 145 13474 -47.1 -81.1 1 34.0 -48.0 297 44 392.7 392.7 304.2 392.7 0.00 50 131 14149 -44.7 -79.7 1 35.0 -46.0 293 41 408.6 408.6 306.3 408.6 0.01 51 119 14787 -47.3 -81.3 1 34.0 -48.4 300 44 415.2 415.2 307.2 415.2 0.00 52 110 15307 -47.1 -81.1 1 34.0 -48.3 287 39 425.0 425.0 308.3 425.0 0.01 53 106 15552 -45.3 -81.3 1 36.0 -46.7 293 37 432.9 432.9 309.1 432.9 0.01 54 100 15940 -46.1 -81.1 1 35.0 -47.5 285 42 438.7 438.7 309.7 438.7 0.01 55 91 16563 -47.5 -82.5 1 35.0 -48.8 292 39 447.9 447.9 310.7 447.9 0.00 56 77 17669 -45.7 -81.7 1 36.0 -47.5 297 36 473.5 473.5 313.0 473.6 0.01 57 70 18300 -47.3 -82.3 1 35.0 -49.0 300 29 483.2 483.2 313.7 483.2 0.01 58 60 19323 -47.5 -82.5 1 35.0 -49.4 300 32 504.5 504.5 315.2 504.6 0.01 59 50 20540 -44.5 -81.5 1 37.0 -47.3 300 41 538.6 538.6 317.5 538.7 0.01 60 35 22939 -42.5 -81.5 1 39.0 -46.8 295 50 601.7 601.7 320.7 601.8 0.01 61 30 23990 -38.3 -80.3 0 42.0 -44.7 285 54 640.2 640.2 322.3 640.4 0.02 62 20 26750 -42.5 -82.5 0 40.0 -48.7 280 57 706.1 706.1 324.6 706.3 0.02 63 16 28251 -44.3 -83.3 1 39.0 -50.5 278 65 746.7 746.8 325.8 746.9 0.02 64 15 28685 -42.7 -82.6 0 40.0 -49.8 280 67 766.1 766.1 326.4 766.4 0.03 65 14 29152 -40.9 -81.9 0 41.0 -49.2 280 66 787.3 787.4 327.0 787.7 0.03 66 11 30775 -45.7 -83.7 1 38.0 -52.7 276 57 826.1 826.1 327.8 826.4 0.03 67 10 31410 -45.5 -83.5 1 38.0 -52.9 275 53 849.7 849.7 328.4 850.1 0.04 68 4.4 36783 -53.9 -86.9 1 33.0 -60.6 1034.9 1035.0 331.7 1035.4 0.05 69 4.2 37083 -53.1 -86.1 1 33.0 -60.3 1052.6 1052.7 332.0 1053.3 0.06 TRP 250 9940 -60.5 -63.4 69 2.9 -60.5 290 32 316.1 316.1 287.5 316.2 0.03 WND 15 28685 -42.7 -82.6 0 40.0 -49.8 280 67 766.1 766.1 326.4 766.4 0.03 Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 60.33 % Est. max temperature: 4.05 C = 39.29 F Sfc-Lift cond lev (LCL): 972.35 mb = 333.82 m = 1095.18 ft T: -17.22 C 700-500 lapse rate: 5.20 C/km Conv cond level (CCL): 971.12 mb = 343.28 m = 1126.25 ft Mean mixing ratio: 1.02 g/kg Conv temperature: -14.89 C = 5.19 F Cap Strength: 24.87 C Lifted Index: 26.30 C Risk: None Lifted Index @300 mb: 32.14 C Lifted Index @700 mb: 17.83 C Showalter Index: 12.64 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 16.80 C K Index: 2.30 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.98 J/kg Max Up Vert Vel: 12.00 m/s Conv Inhibition (B-): 91333.43 J/kg Cap Strength: 25.94 C Lift Cond Lev (LCL): 909.72 mb = 839.32 m = 2753.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 10 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 1003 68 145 3 -1.7 2.5 | 148 13 -6.8 10.9 1 1000 123 150 6 -3.0 5.2 | 150 16 -8.0 13.6 2 976 305 145 18 -10.3 14.7 | 146 28 -15.4 23.2 3 938 610 155 12 -5.1 10.9 | 152 22 -10.1 19.3 4 925 711 135 10 -7.1 7.1 | 142 20 -12.1 15.5 5 901 914 130 9 -6.9 5.8 | 140 19 -11.9 14.2 6 866 1219 145 10 -5.7 8.2 | 147 20 -10.8 16.6 7 850 1365 140 11 -7.1 8.4 | 144 21 -12.1 16.9 8 833 1524 135 10 -7.1 7.1 | 142 20 -12.1 15.5 9 800 1829 155 7 -3.0 6.3 | 152 17 -8.0 14.8 10 769 2134 145 6 -3.4 4.9 | 148 16 -8.5 13.4 11 739 2438 145 6 -3.4 4.9 | 148 16 -8.5 13.4 12 710 2743 195 2 0.5 1.9 | 156 11 -4.5 10.4 13 700 2849 205 3 1.3 2.7 | 161 12 -3.8 11.2 14 681 3048 215 2 1.1 1.6 | 159 11 -3.9 10.1 15 627 3658 290 7 6.6 -2.4 | 194 6 1.5 6.1 16 601 3962 305 10 8.2 -5.7 | 229 4 3.2 2.7 17 577 4267 315 16 11.3 -11.3 | 295 7 6.3 -2.9 18 553 4572 335 21 8.9 -19.0 | 340 11 3.8 -10.6 19 531 4877 315 20 14.1 -14.1 | 302 11 9.1 -5.7 20 500 5310 305 25 20.5 -14.3 | 291 17 15.4 -5.9 21 447 6096 310 33 25.3 -21.2 | 302 24 20.2 -12.8 22 400 6870 295 38 34.4 -16.1 | 285 30 29.4 -7.6 23 374 7315 295 41 37.2 -17.3 | 285 33 32.1 -8.9 24 357 7620 295 37 33.5 -15.6 | 284 29 28.5 -7.2 25 300 8790 290 29 27.3 -9.9 | 274 22 22.2 -1.5 26 284 9144 290 27 25.4 -9.2 | 272 20 20.3 -0.8 27 270 9449 285 25 24.1 -6.5 | 264 19 19.1 2.0 28 257 9754 280 29 28.6 -5.0 | 262 24 23.5 3.4 29 250 9940 290 32 30.1 -10.9 | 276 25 25.0 -2.5 30 223 10668 290 41 38.5 -14.0 | 279 34 33.5 -5.6 31 200 11360 295 39 35.3 -16.5 | 285 31 30.3 -8.0 32 161 12802 280 44 43.3 -7.6 | 269 38 38.3 0.8 33 150 13250 295 44 39.9 -18.6 | 286 36 34.8 -10.1 34 140 13716 300 44 38.1 -22.0 | 292 36 33.1 -13.6 35 128 14326 290 40 37.6 -13.7 | 279 33 32.6 -5.2 36 122 14630 295 48 43.5 -20.3 | 287 40 38.5 -11.8 37 116 14935 305 41 33.6 -23.5 | 298 32 28.6 -15.1 38 111 15240 285 39 37.7 -10.1 | 273 33 32.6 -1.6 39 101 15850 300 35 30.3 -17.5 | 290 27 25.3 -9.1 40 100 15940 285 42 40.6 -10.9 | 274 36 35.5 -2.4 41 97 16154 285 42 40.6 -10.9 | 274 36 35.5 -2.4 42 84 17069 300 35 30.3 -17.5 | 290 27 25.3 -9.1 43 81 17374 285 35 33.8 -9.1 | 271 29 28.8 -0.6 44 73 17983 310 38 29.1 -24.4 | 304 29 24.1 -16.0 45 70 18300 300 29 25.1 -14.5 | 287 21 20.1 -6.1 46 67 18593 295 35 31.7 -14.8 | 283 27 26.7 -6.3 47 61 19202 305 32 26.2 -18.4 | 295 23 21.2 -9.9 48 56 19812 280 34 33.5 -5.9 | 265 29 28.4 2.5 49 51 20422 280 40 39.4 -6.9 | 267 34 34.4 1.5 50 50 20540 300 41 35.5 -20.5 | 292 33 30.5 -12.1 51 49 20726 300 46 39.8 -23.0 | 293 38 34.8 -14.6 52 44 21336 300 40 34.6 -20.0 | 291 32 29.6 -11.6 53 42 21641 295 31 28.1 -13.1 | 281 24 23.1 -4.7 54 39 22250 280 42 41.4 -7.3 | 268 36 36.3 1.2 55 34 23165 300 53 45.9 -26.5 | 294 45 40.9 -18.1 56 31 23774 290 58 54.5 -19.8 | 283 51 49.5 -11.4 57 30 23990 285 54 52.2 -14.0 | 277 47 47.1 -5.5 58 27 24689 280 56 55.1 -9.7 | 271 50 50.1 -1.3 59 25 25298 295 57 51.7 -24.1 | 289 49 46.6 -15.6 60 20 26750 280 57 56.1 -9.9 | 272 51 51.1 -1.4 61 18 27432 275 61 60.8 -5.3 | 267 56 55.7 3.1 62 15 28685 280 67 66.0 -11.6 | 273 61 60.9 -3.2 63 14 28956 280 67 66.0 -11.6 | 273 61 60.9 -3.2 64 10 31410 275 53 52.8 -4.6 | 265 48 47.8 3.8 Wind Parameters Mean winds (0-6000m): 299.2 at 13.1 knts Storm direction: 329.2 at 9.8 knts Shear (0-3000m) pos: 0.9 neg: 0.8 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 11.7 deg Storm rel helicity (0-3000m) pos: 47.9 neg: -37.7 tot: 10.2 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.81 Bulk Shear: 88.37 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 ------------------------------------------------------------------------------- 500 148 14 148 23| 10.1 0.0 10.1| 13.6 -3.9 9.7 19.5 0.08| 18.6 1.5 1000 144 12 146 22| 5.1 2.3 7.4| 18.6 -26.2 -7.6 -7.6 -0.06| 12.8 -0.8 1500 142 11 146 21| 3.4 1.6 5.0| 24.8 -32.7 -7.9 -5.2 -0.06| 9.9 -0.5 2000 143 10 146 20| 1.9 1.2 3.0| 36.2 -35.9 0.3 0.1 0.00| 8.6 0.0 2500 144 9 147 19| 1.3 0.9 2.2| 43.2 -36.9 6.3 2.5 0.04| 7.5 0.3 3000 146 8 148 18| 0.9 0.8 1.7| 47.9 -37.7 10.2 3.4 0.07| 7.0 0.5 4000 157 8 152 18| 1.7 0.6 2.3| 68.4 -37.7 30.7 7.7 0.25| 7.0 1.7 5000 242 10 196 14| 2.1 0.7 2.8| 89.0 -61.3 27.8 5.6 0.21| 7.8 1.6 6000 299 13 252 7| 2.2 1.1 3.3|107.9 -66.2 41.8 7.0 0.20| 7.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251202.00.gif