UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 24 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 1017 68 -12.9 -14.1 91 1.2 -13.2 0 0 259.0 259.2 259.0 262.4 1.26 1 1009 146 -11.3 -13.7 82 2.4 -11.8 334 1 261.2 261.4 260.7 264.7 1.31 2 1000 234 -11.7 -13.8 84 2.1 -12.2 305 3 261.5 261.7 261.0 265.0 1.31 3 959 553 -14.3 -14.8 96 0.5 -14.4 83 4 262.0 262.2 261.3 265.4 1.26 4 925 827 -13.5 -15.6 84 2.1 -13.9 145 8 265.5 265.7 263.9 268.9 1.22 5 921 860 -12.9 -15.0 84 2.1 -13.4 141 8 266.4 266.7 264.6 270.0 1.29 6 877 1232 -13.9 -16.0 84 2.1 -14.3 100 8 269.2 269.4 266.5 272.7 1.25 7 860 1382 -12.1 -15.7 75 3.6 -12.9 103 9 272.6 272.8 268.8 276.3 1.31 8 853 1444 -12.5 -16.1 74 3.6 -13.3 104 9 272.8 273.0 268.9 276.4 1.27 9 850 1471 -12.5 -15.9 76 3.4 -13.3 105 9 273.1 273.3 269.1 276.7 1.30 10 784 2083 -17.1 -19.9 79 2.8 -17.6 100 6 274.5 274.7 269.5 277.4 1.00 11 774 2179 -17.9 -22.6 67 4.7 -18.7 93 6 274.7 274.8 269.3 277.0 0.80 12 743 2483 -20.1 -23.0 78 2.9 -20.6 48 4 275.5 275.6 269.8 277.9 0.81 13 734 2574 -18.3 -23.0 67 4.7 -19.1 43 4 278.4 278.6 271.6 280.9 0.82 14 713 2791 -17.9 -24.9 54 7.0 -19.1 1 2 281.2 281.3 273.1 283.3 0.71 15 700 2928 -18.9 -25.9 54 7.0 -20.0 260 1 281.6 281.7 273.2 283.6 0.66 16 652 3455 -21.3 -30.3 44 9.0 -22.5 324 2 284.6 284.7 274.6 286.1 0.47 17 646 3524 -21.5 -29.5 48 8.0 -22.7 332 3 285.1 285.2 275.0 286.8 0.51 18 632 3685 -22.3 -33.3 36 11.0 -23.7 350 3 286.0 286.1 275.2 287.2 0.36 19 626 3755 -22.1 -42.1 15 20.0 -24.0 349 4 287.0 287.1 275.4 287.5 0.15 20 621 3814 -22.5 -31.5 44 9.0 -23.7 349 4 287.2 287.3 276.0 288.6 0.44 21 617 3862 -22.7 -30.7 48 8.0 -23.8 348 4 287.5 287.6 276.2 289.1 0.48 22 590 4189 -24.7 -33.7 43 9.0 -25.8 346 6 288.9 289.0 276.7 290.1 0.38 23 585 4251 -24.7 -43.7 15 19.0 -26.3 345 7 289.6 289.6 276.7 290.1 0.14 24 580 4314 -24.5 -38.5 26 14.0 -25.9 342 7 290.6 290.6 277.3 291.4 0.24 25 576 4364 -24.5 -40.5 21 16.0 -26.1 337 6 291.1 291.2 277.6 291.8 0.19 26 568 4466 -25.3 -46.3 12 21.0 -26.9 327 6 291.4 291.4 277.5 291.7 0.11 27 542 4805 -27.9 -40.9 28 13.0 -29.0 293 4 292.2 292.2 278.1 292.9 0.20 28 536 4885 -28.5 -36.5 46 8.0 -29.3 285 3 292.4 292.5 278.3 293.5 0.31 29 532 4938 -28.9 -41.9 27 13.0 -30.0 285 3 292.6 292.6 278.2 293.2 0.18 30 530 4965 -29.1 -36.1 51 7.0 -29.8 285 3 292.6 292.7 278.5 293.7 0.33 31 525 5033 -29.7 -36.7 51 7.0 -30.4 285 4 292.7 292.8 278.5 293.8 0.31 32 516 5156 -30.5 -38.5 45 8.0 -31.2 285 4 293.2 293.2 278.7 294.1 0.27 33 512 5212 -30.7 -47.7 17 17.0 -31.8 285 4 293.6 293.6 278.6 294.0 0.10 34 509 5253 -30.9 -40.9 37 10.0 -31.7 285 4 293.9 293.9 278.9 294.6 0.21 35 500 5380 -31.7 -43.7 30 12.0 -32.6 285 5 294.4 294.4 279.0 294.9 0.16 36 488 5551 -32.9 -44.9 29 12.0 -33.7 281 6 295.0 295.0 279.3 295.5 0.14 37 486 5580 -32.9 -54.9 9 22.0 -34.0 281 6 295.3 295.3 279.3 295.5 0.05 38 476 5725 -33.9 -44.9 32 11.0 -34.6 278 7 295.8 295.9 279.7 296.3 0.15 39 463 5918 -35.3 -45.3 35 10.0 -35.9 274 8 296.4 296.5 280.0 296.9 0.14 40 434 6365 -38.3 -52.3 22 14.0 -38.9 267 9 298.2 298.2 280.6 298.4 0.07 41 400 6920 -42.7 -54.7 26 12.0 -43.1 260 10 299.5 299.5 281.2 299.7 0.06 42 390 7091 -44.3 -53.3 36 9.0 -44.6 272 10 299.6 299.6 281.3 299.8 0.07 43 326 8274 -52.1 -59.1 43 7.0 -52.2 280 17 304.6 304.6 283.3 304.7 0.04 44 313 8537 -53.1 -63.1 29 10.0 -53.2 280 20 306.8 306.8 284.1 306.9 0.03 45 300 8810 -54.1 -63.1 32 9.0 -54.2 280 22 309.1 309.1 285.0 309.2 0.03 46 290 9026 -54.3 -65.3 25 11.0 -54.5 286 21 311.8 311.8 286.0 311.9 0.02 47 277 9317 -55.5 -66.5 24 11.0 -55.6 290 20 314.2 314.2 286.8 314.3 0.02 48 274 9386 -55.9 -69.9 16 14.0 -56.1 290 19 314.6 314.6 286.9 314.6 0.01 49 270 9479 -54.9 -77.9 4 23.0 -55.1 294 18 317.4 317.4 287.9 317.4 0.00 50 268 9527 -54.1 -76.1 5 22.0 -54.3 293 18 319.2 319.2 288.5 319.2 0.00 51 261 9695 -54.9 -69.9 14 15.0 -55.1 288 19 320.5 320.5 288.9 320.5 0.01 52 250 9970 -53.1 -73.1 7 20.0 -53.4 280 21 327.1 327.1 290.9 327.2 0.01 53 241 10206 -51.7 -77.7 3 26.0 -52.0 282 22 332.7 332.7 292.4 332.7 0.00 54 233 10425 -50.9 -76.9 3 26.0 -51.2 288 23 337.1 337.1 293.6 337.1 0.00 55 228 10566 -51.3 -78.3 3 27.0 -51.7 295 21 338.6 338.6 294.0 338.6 0.00 56 211 11070 -49.3 -80.3 1 31.0 -49.8 303 16 349.3 349.3 296.5 349.3 0.00 57 200 11420 -49.9 -81.9 1 32.0 -50.4 290 17 353.8 353.8 297.4 353.8 0.00 58 155 13086 -51.1 -84.1 1 33.0 -51.7 294 14 378.5 378.5 302.0 378.5 0.00 59 150 13300 -50.5 -83.5 1 33.0 -51.1 300 15 383.1 383.1 302.8 383.1 0.00 60 100 15960 -48.5 -84.5 1 36.0 -49.6 295 5 434.0 434.0 309.3 434.0 0.00 61 93 16439 -47.7 -84.7 1 37.0 -49.0 300 10 444.7 444.7 310.3 444.7 0.00 62 85 17032 -49.1 -85.1 1 36.0 -50.3 342 7 453.5 453.5 311.2 453.5 0.00 63 70 18310 -48.3 -85.3 1 37.0 -49.8 345 6 481.1 481.1 313.5 481.1 0.00 64 50 20520 -47.9 -85.9 0 38.0 -50.0 155 4 530.6 530.6 316.9 530.6 0.00 65 30 23890 -46.7 -85.7 0 39.0 -50.1 105 12 617.3 617.3 321.4 617.4 0.01 66 20 26560 -48.3 -86.3 0 38.0 -52.3 170 10 688.3 688.3 324.0 688.4 0.01 67 17 27633 -48.3 -87.3 0 39.0 -52.8 114 8 721.1 721.1 325.1 721.2 0.01 68 10 31170 -43.5 -83.5 0 40.0 -52.0 110 20 857.2 857.2 328.5 857.5 0.04 69 6.9 33684 -40.1 -81.1 0 41.0 -52.1 967.2 967.3 330.7 968.1 0.08 70 5.6 35103 -42.3 -83.3 0 41.0 -54.1 1017.1 1017.1 331.5 1017.8 0.07 71 4.6 36444 -38.3 -80.3 0 42.0 -53.6 1094.6 1094.7 332.6 1096.3 0.14 TRP 274 9386 -55.9 -69.9 16 14.0 -56.1 290 19 314.6 314.6 286.9 314.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5146.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 58.70 % Est. max temperature: -0.69 C = 30.76 F Sfc-Lift cond lev (LCL): 997.33 mb = 254.36 m = 834.50 ft T: -11.87 C 700-500 lapse rate: 5.22 C/km ThetaE index: 0.40 C Layer 774.0- 743.0 mb Conv cond level (CCL): 783.53 mb = 2087.18 m = 6847.62 ft Mean mixing ratio: 1.27 g/kg Conv temperature: 2.69 C = 36.85 F Cap Strength: 23.05 C Lifted Index: 23.33 C Risk: None Lifted Index @300 mb: 30.49 C Lifted Index @700 mb: 14.83 C Showalter Index: 14.80 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 15.80 C K Index: -3.70 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.03 J/kg Max Up Vert Vel: 6.79 m/s Conv Inhibition (B-): 80916.24 J/kg Cap Strength: 23.25 C Lift Cond Lev (LCL): 942.35 mb = 685.93 m = 2250.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 4 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 1017 68 0 0 -0.0 -0.0 | 237 4 3.2 2.1 1 1000 234 305 3 2.5 -1.7 | 266 6 5.6 0.4 2 991 305 305 2 1.6 -1.1 | 259 5 4.8 0.9 3 952 610 115 4 -3.6 1.7 | 173 4 -0.5 3.8 4 925 827 145 8 -4.6 6.6 | 171 9 -1.4 8.6 5 914 914 135 9 -6.4 6.4 | 159 9 -3.2 8.5 6 879 1219 100 8 -7.9 1.4 | 126 6 -4.7 3.5 7 850 1471 105 9 -8.7 2.3 | 129 7 -5.5 4.4 8 844 1524 95 10 -10.0 0.9 | 114 7 -6.8 3.0 9 810 1829 100 6 -5.9 1.0 | 139 4 -2.7 3.1 10 778 2134 100 6 -5.9 1.0 | 139 4 -2.7 3.1 11 747 2438 50 4 -3.1 -2.6 | 348 0 0.1 -0.5 12 717 2743 35 3 -1.7 -2.5 | 284 1 1.4 -0.4 13 700 2928 260 1 1.0 0.2 | 241 5 4.1 2.3 14 633 3658 350 3 0.5 -3.0 | 283 4 3.7 -0.9 15 582 4267 345 7 1.8 -6.8 | 313 7 5.0 -4.7 16 536 4877 285 3 2.9 -0.8 | 258 6 6.1 1.3 17 500 5380 285 5 4.8 -1.3 | 264 8 8.0 0.8 18 451 6096 270 9 9.0 -0.0 | 260 12 12.2 2.1 19 400 6920 260 10 9.8 1.7 | 254 14 13.0 3.8 20 395 7010 270 10 10.0 -0.0 | 261 13 13.2 2.1 21 360 7620 290 13 12.2 -4.4 | 279 16 15.4 -2.4 22 343 7925 300 12 10.4 -6.0 | 286 14 13.6 -3.9 23 328 8230 280 17 16.7 -3.0 | 272 20 19.9 -0.9 24 300 8810 280 22 21.7 -3.8 | 274 25 24.8 -1.7 25 285 9144 290 21 19.7 -7.2 | 283 23 22.9 -5.1 26 274 9386 290 19 17.9 -6.5 | 282 21 21.0 -4.4 27 271 9449 295 18 16.3 -7.6 | 286 20 19.5 -5.5 28 250 9970 280 21 20.7 -3.6 | 274 24 23.8 -1.6 29 247 10058 280 21 20.7 -3.6 | 274 24 23.8 -1.6 30 235 10363 285 24 23.2 -6.2 | 279 27 26.3 -4.1 31 225 10668 300 20 17.3 -10.0 | 291 22 20.5 -7.9 32 204 11278 305 14 11.5 -8.0 | 292 16 14.6 -5.9 33 200 11420 290 17 16.0 -5.8 | 281 19 19.1 -3.7 34 195 11582 290 16 15.0 -5.5 | 281 19 18.2 -3.4 35 178 12192 300 13 11.3 -6.5 | 287 15 14.4 -4.4 36 170 12497 285 14 13.5 -3.6 | 275 17 16.7 -1.5 37 162 12802 285 12 11.6 -3.1 | 274 15 14.8 -1.0 38 150 13300 300 15 13.0 -7.5 | 289 17 16.2 -5.4 39 147 13411 305 14 11.5 -8.0 | 292 16 14.6 -5.9 40 141 13716 295 12 10.9 -5.1 | 282 14 14.0 -3.0 41 134 14021 300 11 9.5 -5.5 | 285 13 12.7 -3.4 42 128 14326 275 10 10.0 -0.9 | 265 13 13.1 1.2 43 122 14630 305 13 10.6 -7.5 | 291 15 13.8 -5.4 44 117 14935 310 11 8.4 -7.1 | 293 13 11.6 -5.0 45 112 15240 330 11 5.5 -9.5 | 311 11 8.7 -7.4 46 107 15545 335 10 4.2 -9.1 | 313 10 7.4 -7.0 47 100 15960 295 5 4.5 -2.1 | 270 8 7.7 -0.0 48 97 16154 295 5 4.5 -2.1 | 270 8 7.7 -0.0 49 93 16459 300 10 8.7 -5.0 | 284 12 11.8 -2.9 50 89 16764 335 10 4.2 -9.1 | 313 10 7.4 -7.0 51 77 17678 0 0 -0.0 -0.0 | 237 4 3.2 2.1 52 70 18310 345 6 1.6 -5.8 | 308 6 4.7 -3.7 53 61 19202 15 10 -2.6 -9.7 | 356 8 0.6 -7.6 54 56 19812 100 11 -10.8 1.9 | 118 9 -7.7 4.0 55 50 20520 155 4 -1.7 3.6 | 194 6 1.5 5.7 56 44 21336 40 8 -5.1 -6.1 | 26 4 -2.0 -4.0 57 31 23774 45 10 -7.1 -7.1 | 38 6 -3.9 -5.0 58 30 23890 105 12 -11.6 3.1 | 122 10 -8.4 5.2 59 29 24079 60 13 -11.3 -6.5 | 61 9 -8.1 -4.4 60 28 24384 135 10 -7.1 7.1 | 157 10 -3.9 9.2 61 25 24994 0 0 -0.0 -0.0 | 237 4 3.2 2.1 62 24 25298 65 10 -9.1 -4.2 | 70 6 -5.9 -2.1 63 20 26518 120 14 -12.1 7.0 | 135 13 -9.0 9.1 64 20 26560 170 10 -1.7 9.8 | 187 12 1.4 11.9 65 19 26822 160 14 -4.8 13.2 | 174 15 -1.6 15.2 66 18 27432 105 7 -6.8 1.8 | 137 5 -3.6 3.9 67 16 28042 130 10 -7.7 6.4 | 152 10 -4.5 8.5 68 13 29261 85 10 -10.0 -0.9 | 100 7 -6.8 1.2 69 13 29566 140 13 -8.4 10.0 | 157 13 -5.2 12.0 70 12 29870 110 10 -9.4 3.4 | 131 8 -6.2 5.5 71 12 30175 120 10 -8.7 5.0 | 142 9 -5.5 7.1 72 10 31170 110 20 -18.8 6.8 | 120 18 -15.6 8.9 Wind Parameters Mean winds (0-6000m): 26.6 at 5.1 knts Storm direction: 56.6 at 3.8 knts Shear (0-3000m) pos: 1.0 neg: 1.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 10.6 deg Storm rel helicity (0-3000m) pos: 7.2 neg: -18.7 tot: -11.5 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 16.65 Bulk Shear: 1.38 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 ------------------------------------------------------------------------------- 500 355 2 276 3| 3.8 0.0 3.8| 3.2 -0.7 2.4 4.9 -0.06| 11.3 -0.6 1000 131 5 175 5| 4.4 0.0 4.4| 3.3 -8.3 -5.0 -5.0 -0.19| 10.9 -2.0 1500 115 6 153 5| 2.9 1.2 4.1| 3.7 -14.6 -10.9 -7.3 -0.28| 9.0 -2.5 2000 110 6 147 5| 1.5 0.9 2.4| 6.7 -14.6 -7.9 -3.9 -0.17| 7.6 -1.3 2500 104 6 143 4| 1.2 1.4 2.6| 6.7 -15.8 -9.1 -3.6 -0.24| 7.3 -1.8 3000 101 5 146 4| 1.0 1.2 2.2| 7.2 -18.7 -11.5 -3.8 -0.28| 7.1 -2.0 4000 88 5 140 3| 0.6 0.9 1.4| 13.0 -18.7 -5.7 -1.4 -0.14| 6.1 -0.9 5000 65 5 92 1| 0.4 0.8 1.2| 14.4 -30.2 -15.7 -3.1 -0.22| 5.7 -1.3 6000 27 5 340 3| 0.4 1.1 1.5| 15.4 -32.2 -16.9 -2.8 -0.21| 5.2 -1.1 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250424.12.gif