UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 27 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 1011 68 -2.9 -12.9 46 10.0 -5.7 110 7 269.4 269.6 266.9 273.3 1.40 1 1000 192 -4.5 -13.5 49 9.0 -6.9 90 7 268.6 268.9 266.3 272.4 1.35 2 975 390 -6.7 -13.7 57 7.0 -8.5 114 8 268.4 268.6 266.1 272.2 1.36 3 925 799 -9.5 -14.5 67 5.0 -10.7 180 8 269.6 269.8 266.9 273.3 1.34 4 921 832 -9.5 -15.5 62 6.0 -10.9 171 8 269.9 270.1 267.0 273.4 1.24 5 916 875 -9.3 -19.3 44 10.0 -11.4 160 8 270.6 270.7 266.8 273.1 0.90 6 893 1071 -8.7 -28.7 18 20.0 -12.1 145 10 273.1 273.2 267.6 274.4 0.40 7 868 1292 -8.1 -28.1 18 20.0 -11.6 140 13 276.0 276.1 269.5 277.3 0.44 8 850 1454 -8.9 -24.9 26 16.0 -12.0 140 16 276.8 276.9 270.3 278.6 0.60 9 818 1750 -10.7 -23.7 33 13.0 -13.2 136 13 278.0 278.1 271.2 280.0 0.69 10 744 2475 -13.5 -31.5 20 18.0 -16.3 136 7 282.6 282.6 273.3 283.7 0.37 11 720 2724 -15.5 -29.5 29 14.0 -17.7 144 5 283.0 283.1 273.7 284.5 0.46 12 714 2787 -15.5 -22.5 55 7.0 -16.9 149 5 283.7 283.9 274.8 286.4 0.88 13 700 2936 -15.9 -19.3 75 3.4 -16.7 165 4 284.9 285.1 275.9 288.4 1.18 14 675 3209 -17.5 -18.5 92 1.0 -17.7 216 6 286.1 286.3 276.7 290.0 1.32 15 657 3411 -17.9 -20.0 84 2.1 -18.4 237 9 287.8 288.0 277.4 291.4 1.19 16 618 3865 -21.1 -23.6 80 2.5 -21.5 280 12 289.2 289.4 277.7 292.1 0.92 17 539 4857 -29.5 -30.0 95 0.5 -29.6 271 18 290.8 290.9 278.0 292.6 0.59 18 518 5140 -30.3 -33.0 77 2.7 -30.6 303 12 293.1 293.2 278.9 294.6 0.46 19 500 5390 -32.3 -33.9 86 1.6 -32.4 300 13 293.7 293.7 279.1 295.1 0.43 20 487 5576 -33.5 -34.2 93 0.7 -33.6 295 14 294.4 294.5 279.5 295.8 0.43 21 427 6488 -40.5 -43.1 76 2.6 -40.6 297 17 296.8 296.8 280.2 297.4 0.20 22 417 6649 -42.1 -43.6 85 1.5 -42.2 300 18 296.7 296.8 280.2 297.4 0.19 23 410 6763 -42.9 -47.9 58 5.0 -43.1 302 19 297.1 297.2 280.3 297.6 0.12 24 402 6896 -43.7 -48.7 58 5.0 -43.9 304 20 297.8 297.8 280.6 298.2 0.11 25 400 6930 -43.9 -52.9 36 9.0 -44.2 305 20 297.9 297.9 280.6 298.2 0.07 26 399 6947 -43.9 -52.9 36 9.0 -44.2 305 20 298.1 298.2 280.6 298.4 0.07 27 393 7048 -44.9 -51.9 45 7.0 -45.2 305 21 298.1 298.2 280.6 298.4 0.08 28 369 7467 -47.5 -53.5 50 6.0 -47.7 305 22 300.1 300.1 281.5 300.4 0.07 29 330 8197 -51.9 -59.9 38 8.0 -52.1 307 25 303.8 303.8 283.0 303.9 0.04 30 301 8789 -54.7 -61.7 42 7.0 -54.8 310 27 308.0 308.0 284.6 308.1 0.03 31 300 8810 -54.5 -62.5 37 8.0 -54.6 310 27 308.5 308.5 284.8 308.6 0.03 32 294 8939 -54.1 -69.1 14 15.0 -54.3 312 25 310.9 310.9 285.7 310.9 0.01 33 281 9228 -53.1 -74.1 6 21.0 -53.4 316 21 316.4 316.4 287.5 316.4 0.01 34 268 9531 -52.9 -72.9 7 20.0 -53.1 317 20 321.0 321.0 289.0 321.0 0.01 35 262 9677 -51.3 -75.3 4 24.0 -51.6 318 19 325.4 325.4 290.4 325.4 0.01 36 250 9980 -51.7 -77.7 3 26.0 -52.0 320 18 329.2 329.2 291.5 329.2 0.00 37 200 11440 -49.9 -81.9 1 32.0 -50.4 310 14 353.8 353.8 297.4 353.8 0.00 38 187 11879 -49.5 -82.5 1 33.0 -50.1 310 15 361.3 361.3 299.0 361.3 0.00 39 150 13320 -50.1 -83.1 1 33.0 -50.7 315 13 383.7 383.7 302.8 383.8 0.00 40 149 13364 -50.3 -83.3 1 33.0 -50.9 315 13 384.1 384.1 302.9 384.1 0.00 41 124 14566 -49.7 -83.7 1 34.0 -50.5 306 13 405.9 405.9 306.0 406.0 0.00 42 116 15004 -47.9 -83.9 1 36.0 -48.9 291 9 417.1 417.1 307.4 417.1 0.00 43 111 15294 -49.5 -84.5 1 35.0 -50.4 308 7 419.4 419.4 307.6 419.4 0.00 44 100 15980 -48.7 -84.7 1 36.0 -49.8 310 7 433.6 433.6 309.2 433.6 0.00 45 90 16672 -47.9 -83.9 1 36.0 -49.2 280 12 448.5 448.5 310.7 448.5 0.00 46 82 17283 -49.1 -84.1 1 35.0 -50.3 351 9 458.1 458.1 311.6 458.2 0.00 47 70 18320 -48.5 -85.5 1 37.0 -50.0 115 3 480.6 480.6 313.5 480.6 0.00 48 52 20280 -46.7 -84.7 1 38.0 -49.0 338 2 527.5 527.5 316.8 527.5 0.01 49 50 20540 -47.1 -85.1 1 38.0 -49.4 320 2 532.5 532.5 317.1 532.5 0.01 50 41 21852 -49.3 -86.3 1 37.0 -51.5 51 7 558.1 558.1 318.5 558.1 0.01 51 30 23910 -48.1 -86.1 0 38.0 -51.2 205 1 613.5 613.5 321.2 613.6 0.01 52 20 26590 -47.9 -86.9 0 39.0 -52.1 280 1 689.6 689.6 324.1 689.6 0.01 53 13 29449 -44.3 -84.3 0 40.0 -51.3 69 9 792.4 792.4 327.1 792.7 0.02 54 10 31200 -45.7 -84.7 0 39.0 -53.1 45 1 849.0 849.0 328.4 849.2 0.03 55 9.6 31472 -45.7 -84.7 0 39.0 -53.2 858.9 858.9 328.6 859.2 0.03 56 8.3 32452 -40.5 -81.5 0 41.0 -51.4 915.9 915.9 329.7 916.6 0.06 57 6.3 34326 -41.7 -82.7 0 41.0 -53.2 985.9 986.0 330.9 986.7 0.07 58 4.2 37129 -32.7 -76.7 0 44.0 -52.2 1150.2 1150.4 333.3 1153.9 0.27 TRP 301 8789 -54.7 -61.7 42 7.0 -54.8 310 27 308.0 308.0 284.6 308.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5198.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 60.18 % Est. max temperature: 4.03 C = 39.26 F Sfc-Lift cond lev (LCL): 863.18 mb = 1334.69 m = 4378.85 ft T: -8.31 C 700-500 lapse rate: 6.68 C/km ThetaE index: 1.14 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 641.23 mb = 3591.11 m = 11781.72 ft Mean mixing ratio: 1.31 g/kg Conv temperature: 16.15 C = 61.07 F Cap Strength: 17.17 C Lifted Index: 17.37 C Risk: None Lifted Index @300 mb: 25.40 C Lifted Index @700 mb: 12.38 C Showalter Index: 12.71 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 7.40 C K Index: -4.90 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.54 J/kg Max Up Vert Vel: 3.33 m/s Conv Inhibition (B-): 96993.24 J/kg Cap Strength: 17.31 C Lift Cond Lev (LCL): 856.29 mb = 1396.87 m = 4582.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 8 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 1011 68 110 7 -6.6 2.4 | 100 15 -14.8 2.6 1 1000 192 90 7 -7.0 0.0 | 91 15 -15.2 0.2 2 986 305 95 8 -8.0 0.7 | 93 16 -16.2 0.9 3 948 610 165 7 -1.8 6.8 | 125 12 -10.0 7.0 4 925 799 180 8 0.0 8.0 | 135 12 -8.2 8.2 5 911 914 150 8 -4.0 6.9 | 120 14 -12.2 7.1 6 876 1219 140 12 -7.7 9.2 | 121 18 -15.9 9.4 7 850 1454 140 16 -10.3 12.3 | 124 22 -18.5 12.5 8 842 1524 140 16 -10.3 12.3 | 124 22 -18.5 12.5 9 809 1829 135 12 -8.5 8.5 | 118 19 -16.7 8.7 10 778 2134 125 10 -8.2 5.7 | 110 17 -16.4 5.9 11 747 2438 135 7 -4.9 4.9 | 111 14 -13.1 5.2 12 718 2743 145 5 -2.9 4.1 | 111 12 -11.1 4.3 13 700 2936 165 4 -1.0 3.9 | 114 10 -9.2 4.1 14 689 3048 200 3 1.0 2.8 | 113 8 -7.2 3.0 15 634 3658 265 13 13.0 1.1 | 254 5 4.8 1.3 16 608 3962 290 11 10.3 -3.8 | 329 4 2.1 -3.6 17 583 4267 270 12 12.0 -0.0 | 267 4 3.8 0.2 18 559 4572 280 14 13.8 -2.4 | 292 6 5.6 -2.2 19 536 4877 270 18 18.0 -0.0 | 269 10 9.8 0.2 20 514 5182 310 11 8.4 -7.1 | 358 7 0.2 -6.9 21 500 5390 300 13 11.3 -6.5 | 334 7 3.1 -6.3 22 472 5791 290 16 15.0 -5.5 | 308 9 6.8 -5.3 23 451 6096 290 15 14.1 -5.1 | 310 8 5.9 -4.9 24 400 6930 305 20 16.4 -11.5 | 324 14 8.2 -11.3 25 360 7620 305 23 18.8 -13.2 | 321 17 10.6 -13.0 26 301 8789 310 27 20.7 -17.4 | 324 21 12.5 -17.1 27 300 8810 310 27 20.7 -17.4 | 324 21 12.5 -17.1 28 299 8839 310 27 20.7 -17.4 | 324 21 12.5 -17.1 29 285 9144 315 21 14.8 -14.8 | 336 16 6.7 -14.6 30 250 9980 320 18 11.6 -13.8 | 346 14 3.4 -13.6 31 225 10668 310 17 13.0 -10.9 | 336 12 4.8 -10.7 32 200 11440 310 14 10.7 -9.0 | 344 9 2.5 -8.8 33 196 11582 320 15 9.6 -11.5 | 353 11 1.4 -11.3 34 178 12192 300 15 13.0 -7.5 | 327 9 4.8 -7.3 35 162 12802 315 11 7.8 -7.8 | 3 8 -0.4 -7.6 36 155 13106 305 11 9.0 -6.3 | 352 6 0.8 -6.1 37 150 13320 315 13 9.2 -9.2 | 354 9 1.0 -9.0 38 148 13411 315 13 9.2 -9.2 | 354 9 1.0 -9.0 39 135 14021 295 14 12.7 -5.9 | 322 7 4.5 -5.7 40 129 14326 320 15 9.6 -11.5 | 353 11 1.4 -11.3 41 117 14935 285 10 9.7 -2.6 | 328 3 1.5 -2.4 42 112 15240 310 7 5.4 -4.5 | 33 5 -2.8 -4.3 43 102 15850 285 10 9.7 -2.6 | 328 3 1.5 -2.4 44 100 15980 310 7 5.4 -4.5 | 33 5 -2.8 -4.3 45 97 16154 310 7 5.4 -4.5 | 33 5 -2.8 -4.3 46 89 16764 275 13 13.0 -1.1 | 281 5 4.8 -0.9 47 85 17069 325 10 5.7 -8.2 | 17 8 -2.5 -8.0 48 70 18320 115 3 -2.7 1.3 | 98 11 -10.9 1.5 49 50 20540 320 2 1.3 -1.5 | 79 7 -6.9 -1.3 50 44 21336 360 4 -0.0 -4.0 | 65 9 -8.2 -3.8 51 37 22555 120 12 -10.4 6.0 | 108 20 -18.6 6.2 52 35 22860 175 14 -1.2 13.9 | 146 17 -9.4 14.2 53 34 23165 195 10 2.6 9.7 | 150 11 -5.6 9.9 54 31 23774 90 10 -10.0 0.0 | 91 18 -18.2 0.2 55 30 23910 205 1 0.4 0.9 | 98 8 -7.8 1.1 56 29 24079 140 10 -6.4 7.7 | 118 17 -14.6 7.9 57 20 26590 280 1 1.0 -0.2 | 90 7 -7.2 0.0 58 18 27432 25 8 -3.4 -7.3 | 59 14 -11.6 -7.0 59 17 27737 25 10 -4.2 -9.1 | 55 15 -12.4 -8.9 60 16 28042 75 11 -10.6 -2.8 | 82 19 -18.8 -2.6 61 15 28346 90 12 -12.0 0.0 | 91 20 -20.2 0.2 62 15 28651 80 13 -12.8 -2.3 | 84 21 -21.0 -2.0 63 10 31200 45 1 -0.7 -0.7 | 87 9 -8.9 -0.5 Wind Parameters Mean winds (0-6000m): 241.5 at 10.9 knts Storm direction: 271.5 at 8.2 knts Shear (0-3000m) pos: 2.3 neg: 0.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 15.4 deg Storm rel helicity (0-3000m) pos: 47.7 neg: -42.1 tot: 5.6 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 37.17 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 ------------------------------------------------------------------------------- 500 111 7 101 15| 5.6 0.0 5.6| 29.3 -8.0 21.3 42.5 0.50| 11.1 5.6 1000 139 8 115 15| 2.8 1.7 4.5| 38.1 -18.0 20.1 20.1 0.27| 10.0 2.7 1500 140 10 118 16| 1.9 3.0 4.9| 44.1 -20.3 23.8 15.9 0.23| 9.0 2.0 2000 138 10 118 17| 1.4 1.4 2.8| 44.1 -40.2 3.9 1.9 0.07| 8.2 0.5 2500 137 10 116 17| 1.7 1.1 2.8| 45.8 -42.0 3.8 1.5 0.06| 7.6 0.4 3000 138 9 116 16| 2.3 0.9 3.2| 47.7 -42.1 5.6 1.9 0.07| 7.2 0.5 4000 159 9 127 15| 3.0 0.7 3.7| 71.0 -43.4 27.6 6.9 0.31| 8.0 2.5 5000 202 10 156 11| 2.4 0.3 2.6| 89.2 -52.0 37.1 7.4 0.29| 8.3 2.4 6000 241 11 195 6| 2.0 0.1 2.2| 96.0 -63.6 32.5 5.4 0.23| 7.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250427.00.gif