UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 26 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 1010 68 -4.9 -11.9 58 7.0 -6.8 70 11 267.5 267.7 265.8 271.7 1.52 1 1000 183 -6.3 -13.3 58 7.0 -8.1 65 21 266.9 267.1 265.1 270.6 1.37 2 982 325 -7.3 -13.3 62 6.0 -8.8 82 22 267.2 267.5 265.4 271.1 1.39 3 963 477 -4.9 -16.9 38 12.0 -7.8 100 18 271.2 271.3 267.5 274.2 1.06 4 925 792 -7.3 -18.3 41 11.0 -9.8 105 13 271.8 272.0 267.8 274.6 0.98 5 850 1444 -13.1 -20.1 56 7.0 -14.5 105 13 272.4 272.6 268.0 275.0 0.91 6 817 1744 -15.1 -21.1 60 6.0 -16.2 114 16 273.4 273.6 268.6 275.9 0.87 7 800 1903 -13.7 -28.7 27 15.0 -16.1 115 16 276.5 276.6 269.8 277.9 0.45 8 797 1932 -13.7 -19.7 60 6.0 -15.0 115 15 276.8 277.0 271.0 279.8 1.00 9 790 1999 -13.7 -19.7 60 6.0 -15.0 115 14 277.5 277.7 271.4 280.5 1.01 10 783 2067 -13.7 -20.7 55 7.0 -15.2 115 13 278.3 278.4 271.8 281.0 0.94 11 781 2086 -13.5 -26.5 33 13.0 -15.7 115 13 278.7 278.8 271.4 280.4 0.56 12 780 2096 -13.7 -28.7 27 15.0 -16.1 115 13 278.6 278.6 271.1 280.0 0.46 13 778 2115 -13.7 -22.7 47 9.0 -15.4 115 12 278.8 278.9 271.8 281.1 0.79 14 769 2203 -14.1 -22.1 51 8.0 -15.7 117 13 279.3 279.4 272.2 281.8 0.85 15 763 2263 -14.1 -32.1 20 18.0 -16.7 119 13 279.9 279.9 271.7 280.9 0.34 16 758 2313 -14.3 -23.3 46 9.0 -16.0 121 14 280.2 280.3 272.6 282.5 0.77 17 745 2444 -14.7 -24.7 42 10.0 -16.5 125 15 281.2 281.3 273.1 283.3 0.69 18 738 2515 -14.1 -34.1 17 20.0 -16.9 130 13 282.6 282.6 273.2 283.5 0.29 19 735 2546 -14.1 -24.1 42 10.0 -16.0 132 12 282.9 283.0 274.1 285.2 0.74 20 730 2598 -14.5 -21.5 55 7.0 -15.9 135 11 283.0 283.2 274.5 285.8 0.94 21 700 2914 -16.9 -21.9 65 5.0 -17.9 115 6 283.8 283.9 274.9 286.6 0.95 22 693 2990 -17.1 -21.3 70 4.2 -18.0 96 5 284.4 284.5 275.3 287.4 1.01 23 687 3055 -17.5 -23.5 59 6.0 -18.6 79 4 284.6 284.8 275.2 287.2 0.84 24 682 3110 -17.7 -21.2 74 3.5 -18.4 65 3 285.0 285.2 275.7 288.1 1.03 25 664 3310 -17.9 -20.9 77 3.0 -18.5 14 1 287.0 287.2 276.8 290.3 1.09 26 648 3492 -18.9 -22.8 71 3.9 -19.7 320 3 287.8 288.0 277.0 290.7 0.94 27 598 4086 -23.3 -23.9 95 0.6 -23.4 247 15 289.4 289.6 277.8 292.3 0.93 28 582 4285 -24.1 -26.9 78 2.8 -24.5 260 13 290.7 290.9 278.2 293.0 0.73 29 542 4802 -26.7 -29.4 78 2.7 -27.1 265 14 293.6 293.7 279.4 295.6 0.62 30 526 5018 -28.3 -31.7 73 3.4 -28.7 268 15 294.2 294.3 279.5 295.9 0.51 31 500 5380 -30.9 -33.9 75 3.0 -31.2 275 17 295.4 295.4 279.9 296.8 0.43 32 467 5860 -34.9 -36.3 87 1.4 -35.0 266 16 296.2 296.3 280.2 297.4 0.37 33 414 6688 -41.7 -45.1 69 3.4 -41.9 280 14 297.8 297.9 280.6 298.4 0.17 34 400 6920 -43.7 -46.1 77 2.4 -43.8 275 12 298.2 298.2 280.8 298.7 0.15 35 397 6970 -44.3 -46.1 82 1.8 -44.4 274 12 298.1 298.1 280.7 298.6 0.15 36 383 7210 -46.3 -50.5 62 4.2 -46.4 268 13 298.5 298.5 280.8 298.8 0.10 37 352 7764 -50.9 -52.3 85 1.4 -51.0 272 12 299.6 299.6 281.3 299.9 0.09 38 347 7857 -51.3 -56.2 56 4.9 -51.4 273 12 300.3 300.3 281.5 300.5 0.05 39 343 7932 -51.7 -53.9 77 2.2 -51.8 274 12 300.7 300.7 281.8 301.0 0.07 40 331 8162 -53.1 -59.1 48 6.0 -53.2 277 12 301.9 301.9 282.2 302.0 0.04 41 326 8260 -53.9 -56.2 76 2.3 -53.9 278 13 302.1 302.1 282.3 302.3 0.06 42 322 8339 -54.3 -64.3 28 10.0 -54.4 279 13 302.6 302.6 282.5 302.7 0.02 43 312 8541 -55.1 -57.0 79 1.9 -55.1 282 13 304.2 304.3 283.2 304.5 0.06 44 303 8727 -56.3 -59.0 71 2.7 -56.3 284 13 305.1 305.1 283.5 305.3 0.04 45 301 8769 -56.5 -60.8 58 4.3 -56.6 285 13 305.4 305.4 283.6 305.5 0.04 46 300 8790 -56.5 -61.5 53 5.0 -56.6 285 13 305.7 305.7 283.7 305.8 0.03 47 299 8811 -56.3 -62.3 47 6.0 -56.4 285 13 306.3 306.3 284.0 306.4 0.03 48 289 9027 -56.1 -64.1 36 8.0 -56.2 285 13 309.6 309.6 285.2 309.7 0.02 49 282 9183 -54.3 -69.3 14 15.0 -54.5 282 13 314.3 314.3 286.9 314.4 0.01 50 250 9960 -51.3 -77.3 3 26.0 -51.7 285 12 329.8 329.8 291.6 329.8 0.00 51 221 10765 -49.1 -80.1 1 31.0 -49.6 292 10 345.0 345.0 295.5 345.0 0.00 52 200 11420 -48.7 -80.7 1 32.0 -49.3 260 10 355.7 355.7 297.8 355.7 0.00 53 150 13310 -48.7 -82.7 1 34.0 -49.4 275 10 386.2 386.2 303.2 386.2 0.00 54 100 15970 -48.3 -84.3 1 36.0 -49.4 235 3 434.4 434.4 309.3 434.4 0.00 55 80 17441 -47.1 -84.1 1 37.0 -48.6 225 2 465.5 465.5 312.3 465.5 0.00 56 70 18320 -48.7 -84.7 1 36.0 -50.1 215 2 480.2 480.2 313.5 480.2 0.00 57 66 18707 -49.1 -85.1 1 36.0 -50.6 205 2 487.5 487.5 314.0 487.5 0.00 58 50 20540 -47.5 -85.5 1 38.0 -49.7 155 4 531.5 531.5 317.0 531.6 0.01 59 46 21092 -46.7 -85.7 0 39.0 -49.2 217 4 546.3 546.3 317.9 546.3 0.01 60 39 22181 -49.1 -87.1 0 38.0 -51.4 199 5 566.6 566.6 319.0 566.7 0.01 61 30 23910 -47.3 -86.3 0 39.0 -50.6 105 6 615.7 615.7 321.3 615.7 0.01 62 20 26590 -46.5 -85.5 0 39.0 -51.1 115 11 693.8 693.8 324.2 693.9 0.01 63 17 27674 -45.7 -84.7 0 39.0 -51.1 147 10 729.4 729.4 325.3 729.6 0.02 64 15 28507 -47.3 -86.3 0 39.0 -52.5 114 11 750.7 750.7 326.0 750.8 0.02 65 10 31210 -44.7 -84.7 0 40.0 -52.6 100 4 852.7 852.7 328.5 853.0 0.03 66 10 31210 -44.9 -84.9 0 40.0 -52.7 100 4 851.9 852.0 328.4 852.2 0.03 67 5.5 35254 -39.5 -80.5 0 41.0 -53.1 1034.7 1034.8 331.7 1036.1 0.11 68 4.9 36051 -35.7 -78.7 0 43.0 -52.3 1086.9 1087.0 332.5 1089.0 0.17 TRP 301 8769 -56.5 -60.8 58 4.3 -56.6 285 13 305.4 305.4 283.6 305.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5197.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 62.84 % Est. max temperature: -0.02 C = 31.96 F Sfc-Lift cond lev (LCL): 903.82 mb = 970.61 m = 3184.36 ft T: -8.89 C 700-500 lapse rate: 5.68 C/km ThetaE index: 1.06 C Layer 781.0- 778.0 mb Conv cond level (CCL): 624.07 mb = 3770.47 m = 12370.16 ft Mean mixing ratio: 1.15 g/kg Conv temperature: 16.27 C = 61.28 F Cap Strength: 17.85 C Lifted Index: 18.42 C Risk: None Lifted Index @300 mb: 23.05 C Lifted Index @700 mb: 11.03 C Showalter Index: 16.95 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 10.80 C K Index: -7.30 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.95 J/kg Max Up Vert Vel: 7.87 m/s Conv Inhibition (B-): 74383.67 J/kg Cap Strength: 18.32 C Lift Cond Lev (LCL): 824.22 mb = 1677.48 m = 5503.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 216 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 1010 68 70 11 -10.3 -3.8 | 54 20 -16.0 -11.7 1 1000 183 65 21 -19.0 -8.9 | 56 30 -24.7 -16.8 2 985 305 80 23 -22.7 -4.0 | 67 31 -28.3 -11.9 3 947 610 115 14 -12.7 5.9 | 84 18 -18.4 -2.0 4 925 792 105 13 -12.6 3.4 | 76 19 -18.2 -4.5 5 910 914 110 13 -12.2 4.4 | 79 18 -17.9 -3.5 6 875 1219 110 13 -12.2 4.4 | 79 18 -17.9 -3.5 7 850 1444 105 13 -12.6 3.4 | 76 19 -18.2 -4.5 8 841 1524 110 13 -12.2 4.4 | 79 18 -17.9 -3.5 9 808 1829 115 17 -15.4 7.2 | 88 21 -21.1 -0.7 10 776 2134 115 12 -10.9 5.1 | 80 17 -16.5 -2.8 11 745 2438 125 15 -12.3 8.6 | 92 18 -18.0 0.7 12 716 2743 145 7 -4.0 5.7 | 77 10 -9.7 -2.2 13 700 2914 115 6 -5.4 2.5 | 64 12 -11.1 -5.4 14 659 3353 0 0 -0.0 -0.0 | 36 10 -5.7 -7.9 15 632 3658 265 8 8.0 0.7 | 342 8 2.3 -7.2 16 607 3962 240 16 13.9 8.0 | 269 8 8.2 0.1 17 582 4267 260 13 12.8 2.3 | 308 9 7.1 -5.6 18 558 4572 290 12 11.3 -4.1 | 335 13 5.6 -12.0 19 536 4877 255 15 14.5 3.9 | 295 10 8.8 -4.0 20 514 5182 285 15 14.5 -3.9 | 323 15 8.8 -11.8 21 500 5380 275 17 16.9 -1.5 | 310 15 11.3 -9.4 22 492 5486 270 20 20.0 -0.0 | 299 16 14.3 -7.9 23 471 5791 265 15 14.9 1.3 | 305 11 9.3 -6.6 24 451 6096 270 19 19.0 -0.0 | 301 15 13.3 -7.9 25 413 6706 280 14 13.8 -2.4 | 322 13 8.1 -10.3 26 400 6920 275 12 12.0 -1.0 | 325 11 6.3 -9.0 27 376 7315 265 13 13.0 1.1 | 313 10 7.3 -6.8 28 359 7620 270 12 12.0 -0.0 | 321 10 6.3 -7.9 29 301 8769 285 13 12.6 -3.4 | 329 13 6.9 -11.3 30 300 8790 285 13 12.6 -3.4 | 329 13 6.9 -11.3 31 284 9144 285 13 12.6 -3.4 | 329 13 6.9 -11.3 32 271 9449 265 10 10.0 0.9 | 329 8 4.3 -7.0 33 258 9754 290 13 12.2 -4.4 | 332 14 6.5 -12.4 34 250 9960 285 12 11.6 -3.1 | 332 13 5.9 -11.0 35 246 10058 275 12 12.0 -1.0 | 325 11 6.3 -9.0 36 235 10363 290 12 11.3 -4.1 | 335 13 5.6 -12.0 37 224 10668 290 10 9.4 -3.4 | 342 12 3.7 -11.3 38 214 10973 295 11 10.0 -4.6 | 341 13 4.3 -12.6 39 204 11278 270 10 10.0 -0.0 | 331 9 4.3 -7.9 40 200 11420 260 10 9.8 1.7 | 326 7 4.2 -6.2 41 195 11582 255 11 10.6 2.8 | 316 7 5.0 -5.1 42 186 11887 280 11 10.8 -1.9 | 332 11 5.2 -9.8 43 178 12192 275 12 12.0 -1.0 | 325 11 6.3 -9.0 44 150 13310 275 10 10.0 -0.9 | 334 10 4.3 -8.8 45 148 13411 275 10 10.0 -0.9 | 334 10 4.3 -8.8 46 141 13716 305 12 9.8 -6.9 | 344 15 4.2 -14.8 47 112 15240 275 8 8.0 -0.7 | 345 9 2.3 -8.6 48 100 15970 235 3 2.5 1.7 | 27 7 -3.2 -6.2 49 97 16154 240 3 2.6 1.5 | 26 7 -3.1 -6.4 50 70 18320 215 2 1.1 1.6 | 36 8 -4.5 -6.3 51 50 20540 155 4 -1.7 3.6 | 60 9 -7.4 -4.3 52 44 21336 245 4 3.6 1.7 | 18 7 -2.0 -6.2 53 30 23910 105 6 -5.8 1.6 | 61 13 -11.5 -6.4 54 20 26590 115 11 -10.0 4.6 | 78 16 -15.6 -3.3 55 19 26822 95 10 -10.0 0.9 | 66 17 -15.6 -7.0 56 18 27127 135 11 -7.8 7.8 | 89 13 -13.4 -0.1 57 18 27432 135 10 -7.1 7.1 | 86 13 -12.7 -0.8 58 17 27737 150 10 -5.0 8.7 | 94 11 -10.7 0.8 59 12 30175 35 12 -6.9 -9.8 | 35 22 -12.6 -17.7 60 10 31210 100 4 -3.9 0.7 | 53 12 -9.6 -7.2 Wind Parameters Mean winds (0-6000m): 185.7 at 13.0 knts Storm direction: 215.7 at 9.7 knts Shear (0-3000m) pos: 2.2 neg: 2.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): -7.4 deg Storm rel helicity (0-3000m) pos: 133.4 neg: -52.6 tot: 80.8 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 1.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.36 Bulk Shear: 86.82 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 83 19 67 27| 10.1 0.0 10.1| 97.8 0.0 97.8 195.6 0.50| 28.1 13.9 1000 94 16 73 23| 5.1 1.1 6.2|101.0 -8.9 92.1 92.1 0.40| 16.0 6.4 1500 98 15 75 21| 3.6 0.8 4.3|106.6 -12.3 94.3 62.9 0.39| 11.3 4.4 2000 103 15 77 21| 2.8 0.6 3.3|118.8 -20.6 98.2 49.1 0.34| 10.1 3.5 2500 106 15 79 20| 2.6 0.5 3.0|133.4 -23.5 109.9 44.0 0.34| 9.6 3.3 3000 108 13 78 19| 2.2 2.0 4.2|133.4 -52.6 80.8 26.9 0.12| 10.1 1.2 4000 115 12 80 17| 1.6 3.1 4.8|137.8-102.4 35.4 8.9 -0.14| 10.9 -1.6 5000 132 12 91 15| 0.4 2.9 3.3|171.6-125.5 46.0 9.2 -0.07| 11.1 -0.8 6000 186 13 139 7| 0.3 2.7 3.0|182.5-151.5 31.0 5.2 -0.09| 10.7 -1.0 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250426.00.gif