UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 29 APR 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 -17.9 -19.5 87 1.6 -18.1 45 3 255.0 255.2 254.8 257.2 0.81 1 1000 122 -17.1 -18.4 90 1.3 -17.3 45 3 256.0 256.2 255.8 258.4 0.89 2 991 190 -15.3 -16.1 94 0.8 -15.4 53 6 258.5 258.7 258.2 261.5 1.10 3 977 298 -13.7 -16.7 78 3.0 -14.3 64 12 261.2 261.4 260.3 264.1 1.06 4 960 432 -12.3 -17.3 66 5.0 -13.3 61 12 263.9 264.1 262.3 266.7 1.02 5 936 625 -11.9 -16.9 66 5.0 -13.0 55 12 266.2 266.4 264.1 269.3 1.09 6 928 691 -11.5 -12.7 91 1.2 -11.8 55 8 267.3 267.6 265.7 271.6 1.55 7 925 716 -11.3 -13.1 87 1.8 -11.8 55 7 267.8 268.0 266.0 271.9 1.50 8 896 960 -11.1 -15.9 68 4.8 -12.2 41 8 270.4 270.6 267.3 273.9 1.23 9 850 1362 -14.1 -18.0 72 3.9 -14.9 45 9 271.4 271.6 267.7 274.5 1.09 10 823 1606 -15.3 -19.0 73 3.7 -16.0 34 9 272.6 272.8 268.4 275.6 1.03 11 816 1671 -14.9 -19.9 66 5.0 -15.9 21 8 273.7 273.9 269.0 276.5 0.96 12 813 1699 -14.3 -26.3 35 12.0 -16.3 16 8 274.6 274.7 268.8 276.3 0.55 13 810 1727 -13.5 -21.5 51 8.0 -15.1 10 7 275.8 275.9 270.1 278.3 0.85 14 792 1897 -14.3 -24.3 42 10.0 -16.1 353 5 276.7 276.8 270.4 278.7 0.68 15 789 1926 -14.3 -21.3 55 7.0 -15.7 355 5 277.0 277.2 270.9 279.6 0.88 16 787 1945 -13.9 -24.9 39 11.0 -15.9 356 5 277.6 277.7 270.9 279.6 0.64 17 776 2052 -14.1 -22.1 51 8.0 -15.7 1 5 278.5 278.7 271.8 281.0 0.84 18 770 2111 -13.9 -26.9 32 13.0 -16.1 4 5 279.4 279.5 271.8 281.0 0.55 19 766 2150 -14.1 -25.1 39 11.0 -16.1 2 5 279.6 279.7 272.1 281.5 0.65 20 764 2170 -13.5 -32.5 19 19.0 -16.3 359 5 280.4 280.5 272.0 281.5 0.33 21 763 2180 -13.5 -30.5 22 17.0 -16.2 357 5 280.5 280.6 272.2 281.8 0.40 22 750 2311 -14.3 -28.3 29 14.0 -16.6 333 6 281.0 281.1 272.6 282.6 0.49 23 747 2341 -14.5 -35.5 15 21.0 -17.3 328 6 281.2 281.2 272.3 281.9 0.25 24 734 2474 -15.5 -27.5 35 12.0 -17.5 310 6 281.5 281.6 273.0 283.2 0.54 25 732 2494 -15.5 -31.5 24 16.0 -17.9 310 6 281.7 281.8 272.8 282.9 0.37 26 717 2650 -15.5 -32.5 22 17.0 -18.0 310 7 283.4 283.4 273.7 284.5 0.35 27 709 2735 -16.1 -28.1 35 12.0 -18.1 310 8 283.6 283.7 274.2 285.3 0.53 28 705 2778 -16.5 -33.5 22 17.0 -18.8 306 8 283.6 283.7 273.8 284.7 0.32 29 702 2810 -16.7 -26.7 42 10.0 -18.4 302 9 283.8 283.9 274.3 285.7 0.61 30 700 2831 -16.7 -27.7 38 11.0 -18.5 300 9 284.0 284.1 274.4 285.7 0.56 31 696 2874 -16.9 -32.9 24 16.0 -19.1 299 9 284.2 284.3 274.2 285.3 0.34 32 693 2906 -17.1 -27.1 42 10.0 -18.8 299 9 284.4 284.5 274.7 286.2 0.60 33 687 2971 -17.3 -34.3 21 17.0 -19.6 297 9 284.8 284.9 274.5 285.8 0.30 34 662 3248 -18.9 -29.9 37 11.0 -20.5 292 10 286.1 286.2 275.4 287.6 0.48 35 652 3361 -19.5 -32.5 31 13.0 -21.3 290 10 286.7 286.7 275.6 287.9 0.38 36 650 3384 -19.5 -28.5 45 9.0 -20.9 290 10 286.9 287.0 276.0 288.7 0.56 37 639 3510 -20.1 -36.1 23 16.0 -22.0 292 11 287.6 287.7 275.9 288.5 0.27 38 630 3615 -20.9 -28.9 49 8.0 -22.1 294 12 287.9 288.0 276.5 289.6 0.56 39 612 3829 -21.5 -37.5 22 16.0 -23.3 295 14 289.6 289.6 276.9 290.4 0.25 40 598 3999 -22.7 -45.7 10 23.0 -24.7 295 15 290.1 290.1 276.9 290.5 0.11 41 590 4098 -23.3 -39.3 22 16.0 -24.9 295 15 290.5 290.6 277.3 291.3 0.21 42 587 4135 -23.5 -46.5 10 23.0 -25.4 295 15 290.7 290.8 277.2 291.1 0.10 43 552 4581 -26.3 -50.3 9 24.0 -27.9 293 19 292.6 292.6 278.0 292.8 0.07 44 548 4634 -26.5 -35.5 42 9.0 -27.5 292 20 292.9 293.0 278.6 294.1 0.34 45 538 4767 -27.1 -39.1 31 12.0 -28.3 291 22 293.8 293.8 278.9 294.6 0.24 46 522 4983 -28.7 -35.7 51 7.0 -29.5 288 25 294.4 294.5 279.3 295.6 0.35 47 519 5024 -28.9 -42.9 25 14.0 -30.0 287 25 294.6 294.7 279.2 295.2 0.17 48 517 5052 -29.1 -39.1 37 10.0 -30.0 286 26 294.7 294.8 279.3 295.6 0.25 49 510 5149 -29.7 -49.7 13 20.0 -31.0 284 28 295.2 295.2 279.3 295.4 0.08 50 500 5290 -30.9 -37.9 50 7.0 -31.6 280 30 295.4 295.4 279.7 296.3 0.29 51 496 5347 -31.5 -37.5 55 6.0 -32.0 280 30 295.3 295.4 279.7 296.3 0.31 52 495 5361 -31.5 -39.5 45 8.0 -32.2 280 30 295.5 295.5 279.7 296.3 0.25 53 486 5491 -32.1 -34.7 78 2.6 -32.4 281 30 296.3 296.4 280.3 297.7 0.41 54 462 5847 -34.9 -36.0 90 1.1 -35.0 283 31 297.1 297.2 280.6 298.4 0.38 55 400 6840 -41.7 -44.6 73 2.9 -41.9 280 37 300.8 300.8 282.0 301.4 0.18 56 300 8740 -53.7 -62.7 32 9.0 -53.8 270 44 309.7 309.7 285.2 309.8 0.03 57 297 8804 -54.1 -64.1 28 10.0 -54.2 275 43 310.0 310.0 285.4 310.1 0.02 58 250 9910 -49.3 -78.3 2 29.0 -49.7 295 29 332.8 332.8 292.4 332.8 0.00 59 200 11390 -46.7 -80.7 1 34.0 -47.4 290 26 358.8 358.8 298.5 358.8 0.00 60 150 13290 -46.9 -81.9 1 35.0 -47.8 310 23 389.2 389.2 303.7 389.3 0.00 61 100 15970 -48.1 -84.1 1 36.0 -49.3 290 17 434.8 434.8 309.3 434.8 0.00 62 94 16379 -47.3 -83.3 1 36.0 -48.6 308 12 444.1 444.1 310.3 444.1 0.00 63 70 18320 -49.5 -84.5 1 35.0 -50.8 310 8 478.5 478.5 313.3 478.5 0.00 64 50 20530 -47.9 -84.9 1 37.0 -50.0 325 6 530.6 530.6 316.9 530.6 0.01 65 43 21523 -47.3 -85.3 1 38.0 -49.8 66 2 555.5 555.5 318.4 555.5 0.01 66 30 23890 -48.7 -86.7 0 38.0 -51.6 325 5 611.9 611.9 321.2 611.9 0.01 67 21 26239 -49.9 -86.9 1 37.0 -53.3 53 11 674.0 674.0 323.6 674.0 0.01 68 20 26560 -48.1 -86.1 0 38.0 -52.2 90 9 688.9 688.9 324.1 689.0 0.01 69 10 31140 -45.9 -84.9 0 39.0 -53.2 45 6 848.2 848.2 328.4 848.5 0.03 70 9.6 31411 -46.3 -85.3 0 39.0 -53.6 856.7 856.7 328.5 856.9 0.03 71 8.1 32552 -41.5 -82.5 0 41.0 -52.0 918.3 918.4 329.8 918.9 0.05 72 7.0 33541 -42.3 -83.3 0 41.0 -53.0 954.2 954.2 330.4 954.8 0.05 73 5.4 35317 -36.7 -78.7 0 42.0 -52.1 1052.6 1052.7 332.0 1054.5 0.15 TRP 297 8804 -54.1 -64.1 28 10.0 -54.2 275 43 310.0 310.0 285.4 310.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5168.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 42.47 % Est. max temperature: -1.61 C = 29.11 F Sfc-Lift cond lev (LCL): 977.03 mb = 297.71 m = 976.74 ft T: -13.70 C 700-500 lapse rate: 5.77 C/km ThetaE index: 0.63 C Layer 747.0- 734.0 mb Conv cond level (CCL): 1000.00 mb = 122.00 m = 400.26 ft Mean mixing ratio: 1.16 g/kg Conv temperature: -15.11 C = 4.80 F Cap Strength: 23.19 C Lifted Index: 23.22 C Risk: None Lifted Index @300 mb: 30.07 C Lifted Index @700 mb: 16.03 C Showalter Index: 17.39 C Risk: None Total Totals Index: 29.70 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 12.90 C K Index: -12.20 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 4.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.93 J/kg Max Up Vert Vel: 10.95 m/s Conv Inhibition (B-): 76632.61 J/kg Cap Strength: 23.20 C Lift Cond Lev (LCL): 904.71 mb = 885.99 m = 2906.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 11 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 45 3 -2.1 -2.1 | 136 10 -7.2 7.5 1 1000 122 45 3 -2.1 -2.1 | 136 10 -7.2 7.5 2 976 305 65 12 -10.9 -5.1 | 106 17 -16.0 4.6 3 938 610 55 13 -10.6 -7.5 | 98 16 -15.7 2.2 4 925 716 55 7 -5.7 -4.0 | 118 12 -10.8 5.7 5 901 914 40 8 -5.1 -6.1 | 109 11 -10.2 3.5 6 866 1219 50 9 -6.9 -5.8 | 108 13 -12.0 3.9 7 850 1362 45 9 -6.4 -6.4 | 106 12 -11.5 3.3 8 832 1524 50 11 -8.4 -7.1 | 101 14 -13.5 2.6 9 799 1829 350 5 0.9 -4.9 | 138 6 -4.2 4.7 10 768 2134 5 5 -0.4 -5.0 | 130 7 -5.5 4.7 11 737 2438 310 6 4.6 -3.9 | 175 6 -0.5 5.8 12 708 2743 310 8 6.1 -5.1 | 193 5 1.0 4.5 13 700 2831 300 9 7.8 -4.5 | 208 6 2.7 5.2 14 652 3353 290 10 9.4 -3.4 | 215 8 4.3 6.2 15 625 3658 295 13 11.8 -5.5 | 238 8 6.7 4.2 16 575 4267 295 16 14.5 -6.8 | 253 10 9.4 2.9 17 529 4877 290 23 21.6 -7.9 | 264 17 16.5 1.8 18 500 5290 280 30 29.5 -5.2 | 260 25 24.5 4.5 19 445 6096 285 31 29.9 -8.0 | 266 25 24.9 1.6 20 400 6840 280 37 36.4 -6.4 | 264 32 31.3 3.2 21 355 7620 275 45 44.8 -3.9 | 262 40 39.7 5.7 22 324 8230 265 51 50.8 4.4 | 253 48 45.7 14.1 23 300 8740 270 44 44.0 -0.0 | 256 40 38.9 9.7 24 297 8804 275 43 42.8 -3.7 | 261 38 37.7 5.9 25 282 9144 280 39 38.4 -6.8 | 265 33 33.3 2.9 26 250 9910 295 29 26.3 -12.3 | 277 21 21.2 -2.6 27 244 10058 295 29 26.3 -12.3 | 277 21 21.2 -2.6 28 223 10668 295 30 27.2 -12.7 | 278 22 22.1 -3.0 29 213 10973 290 27 25.4 -9.2 | 269 20 20.3 0.4 30 200 11390 290 26 24.4 -8.9 | 268 19 19.3 0.8 31 194 11582 290 28 26.3 -9.6 | 270 21 21.2 0.1 32 177 12192 305 26 21.3 -14.9 | 288 17 16.2 -5.2 33 162 12802 290 24 22.6 -8.2 | 265 18 17.5 1.5 34 154 13106 310 26 19.9 -16.7 | 295 16 14.8 -7.0 35 150 13290 310 23 17.6 -14.8 | 292 14 12.5 -5.1 36 117 14935 295 19 17.2 -8.0 | 262 12 12.1 1.6 37 112 15240 305 18 14.7 -10.3 | 274 10 9.7 -0.7 38 102 15850 320 15 9.6 -11.5 | 292 5 4.6 -1.8 39 100 15970 290 17 16.0 -5.8 | 251 12 10.9 3.9 40 97 16154 290 17 16.0 -5.8 | 251 12 10.9 3.9 41 93 16459 315 10 7.1 -7.1 | 217 3 2.0 2.6 42 85 17069 290 18 16.9 -6.2 | 253 12 11.8 3.5 43 81 17374 325 17 9.8 -13.9 | 312 6 4.7 -4.3 44 77 17678 315 11 7.8 -7.8 | 235 3 2.7 1.9 45 74 17983 345 13 3.4 -12.6 | 31 3 -1.7 -2.9 46 70 18288 330 10 5.0 -8.7 | 175 1 -0.1 1.0 47 70 18320 310 8 6.1 -5.1 | 193 5 1.0 4.5 48 67 18593 290 10 9.4 -3.4 | 215 8 4.3 6.2 49 56 19812 355 11 1.0 -11.0 | 73 4 -4.1 -1.3 50 51 20422 295 10 9.1 -4.2 | 216 7 4.0 5.4 51 50 20530 325 6 3.4 -4.9 | 161 5 -1.6 4.8 52 44 21336 75 2 -1.9 -0.5 | 143 12 -7.0 9.2 53 33 23165 350 1 0.2 -1.0 | 150 10 -4.9 8.7 54 30 23890 325 5 2.9 -4.1 | 158 6 -2.2 5.6 55 28 24384 340 10 3.4 -9.4 | 99 2 -1.7 0.3 56 27 24689 35 12 -6.9 -9.8 | 89 12 -12.0 -0.2 57 25 24994 65 10 -9.1 -4.2 | 111 15 -14.2 5.4 58 20 26518 50 11 -8.4 -7.1 | 101 14 -13.5 2.6 59 20 26560 90 9 -9.0 0.0 | 124 17 -14.1 9.7 60 19 26822 75 10 -9.7 -2.6 | 116 16 -14.7 7.1 61 18 27432 80 7 -6.9 -1.2 | 125 15 -12.0 8.5 62 17 27737 55 10 -8.2 -5.7 | 106 14 -13.3 3.9 63 14 28956 105 14 -13.5 3.6 | 126 23 -18.6 13.3 64 13 29261 45 10 -7.1 -7.1 | 102 12 -12.2 2.6 65 13 29566 70 16 -15.0 -5.5 | 102 21 -20.1 4.2 66 12 29870 75 19 -18.4 -4.9 | 101 24 -23.4 4.8 67 12 30175 115 14 -12.7 5.9 | 131 24 -17.8 15.6 68 10 31140 45 6 -4.2 -4.2 | 120 11 -9.3 5.4 Wind Parameters Mean winds (0-6000m): 302.2 at 14.6 knts Storm direction: 332.2 at 10.9 knts Shear (0-3000m) pos: 1.7 neg: 3.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 75.3 deg Storm rel helicity (0-3000m) pos: 34.7 neg: -40.7 tot: -6.0 m^2/s^2 ave: -2.0 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.00 Bulk Shear: 59.74 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 60 10 109 15| 10.2 0.0 10.2| 0.0 -29.3 -29.3 -58.6 -0.76| 11.4 -8.7 1000 55 9 109 13| 5.1 2.5 7.6| 14.3 -33.6 -19.3 -19.3 -0.31| 9.7 -3.1 1500 52 9 107 13| 3.4 1.4 4.8| 14.3 -39.5 -25.2 -16.8 -0.34| 7.8 -2.7 2000 46 9 108 12| 2.6 2.8 5.3| 23.5 -40.7 -17.1 -8.6 -0.11| 8.2 -0.9 2500 38 8 108 11| 2.0 3.3 5.4| 30.9 -40.7 -9.8 -3.9 0.03| 7.8 0.3 3000 23 8 105 9| 1.7 3.3 5.0| 34.7 -40.7 -6.0 -2.0 0.10| 7.1 0.7 4000 347 9 105 3| 1.1 2.8 4.0| 45.3 -40.7 4.6 1.1 0.19| 6.1 1.2 5000 320 11 244 2| 0.9 3.5 4.4| 54.7 -42.8 11.9 2.4 0.20| 6.1 1.2 6000 302 15 255 7| 0.9 3.3 4.1| 71.9 -48.4 23.5 3.9 0.20| 5.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250429.12.gif