UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 23 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 1016 68 -13.1 -14.5 89 1.4 -13.4 290 3 258.9 259.1 258.8 262.1 1.22 1 1000 220 -13.9 -14.8 93 0.9 -14.1 330 6 259.2 259.4 259.0 262.5 1.21 2 978 389 -13.5 -15.2 87 1.7 -13.9 358 9 261.3 261.5 260.6 264.5 1.20 3 925 810 -16.9 -17.0 99 0.1 -16.9 335 9 262.0 262.2 261.0 265.0 1.09 4 877 1208 -19.7 -19.9 98 0.2 -19.7 354 2 263.1 263.3 261.5 265.6 0.90 5 874 1233 -16.9 -17.4 96 0.5 -17.0 357 2 266.3 266.5 264.2 269.4 1.11 6 872 1251 -16.9 -17.6 94 0.7 -17.0 359 2 266.5 266.7 264.3 269.5 1.10 7 850 1442 -18.3 -18.6 97 0.3 -18.4 20 3 267.0 267.1 264.6 269.9 1.04 8 836 1566 -19.3 -19.5 98 0.2 -19.3 34 4 267.2 267.4 264.6 269.9 0.97 9 828 1638 -16.3 -19.1 79 2.8 -16.9 43 5 271.1 271.3 267.4 274.0 1.02 10 774 2144 -16.9 -18.4 88 1.5 -17.2 10 7 275.7 275.9 270.6 279.1 1.16 11 700 2894 -19.9 -22.5 80 2.6 -20.4 350 5 280.4 280.6 272.9 283.1 0.90 12 686 3044 -20.1 -23.6 74 3.5 -20.7 355 10 281.8 282.0 273.6 284.4 0.83 13 616 3835 -23.7 -31.7 48 8.0 -24.7 347 12 286.5 286.6 275.6 287.9 0.44 14 607 3942 -24.1 -28.9 64 4.8 -24.8 346 13 287.3 287.4 276.2 289.1 0.58 15 570 4398 -27.1 -30.0 76 2.9 -27.5 350 8 289.0 289.1 277.0 290.7 0.56 16 506 5246 -32.5 -34.6 81 2.1 -32.7 18 9 292.4 292.5 278.5 293.7 0.40 17 500 5330 -32.9 -35.7 76 2.8 -33.1 25 9 292.9 293.0 278.7 294.1 0.36 18 428 6410 -39.7 -45.7 53 6.0 -40.0 355 12 297.6 297.6 280.5 298.1 0.15 19 400 6870 -43.1 -48.1 58 5.0 -43.3 10 14 299.0 299.0 281.1 299.4 0.12 20 376 7284 -46.1 -50.1 64 4.0 -46.3 15 14 300.3 300.4 281.6 300.7 0.10 21 366 7463 -46.9 -51.6 59 4.7 -47.0 10 15 301.6 301.6 282.1 301.9 0.09 22 362 7536 -47.3 -57.3 31 10.0 -47.6 8 16 302.0 302.0 282.3 302.2 0.05 23 355 7665 -47.5 -54.5 44 7.0 -47.7 8 17 303.4 303.5 282.8 303.7 0.07 24 341 7930 -49.5 -58.5 34 9.0 -49.7 29 16 304.2 304.2 283.1 304.4 0.04 25 334 8066 -50.3 -55.3 55 5.0 -50.4 28 16 304.9 305.0 283.5 305.2 0.06 26 318 8385 -52.3 -56.2 63 3.9 -52.4 25 16 306.5 306.5 284.1 306.7 0.06 27 302 8717 -53.9 -59.9 48 6.0 -54.0 21 16 308.8 308.8 284.9 308.9 0.04 28 300 8760 -53.3 -60.3 42 7.0 -53.4 20 16 310.2 310.2 285.4 310.4 0.04 29 289 9000 -53.3 -63.3 29 10.0 -53.5 19 16 313.6 313.6 286.6 313.7 0.03 30 271 9412 -55.5 -66.5 24 11.0 -55.6 360 14 316.2 316.2 287.5 316.2 0.02 31 267 9507 -55.5 -67.5 21 12.0 -55.6 347 15 317.5 317.5 287.9 317.6 0.02 32 250 9930 -51.1 -73.1 6 22.0 -51.4 340 19 330.1 330.1 291.7 330.1 0.01 33 248 9982 -49.9 -75.9 3 26.0 -50.3 340 19 332.6 332.6 292.4 332.7 0.01 34 240 10197 -49.9 -75.9 3 26.0 -50.3 347 19 335.8 335.8 293.3 335.8 0.01 35 200 11390 -49.1 -79.1 2 30.0 -49.6 345 13 355.0 355.0 297.7 355.0 0.00 36 194 11590 -48.1 -78.1 2 30.0 -48.7 349 10 359.7 359.7 298.7 359.7 0.00 37 150 13280 -49.5 -80.5 1 31.0 -50.2 330 9 384.8 384.8 303.0 384.8 0.00 38 125 14473 -50.1 -83.1 1 33.0 -50.8 343 12 404.3 404.3 305.7 404.3 0.00 39 102 15809 -47.7 -82.7 1 35.0 -48.8 327 6 433.1 433.1 309.1 433.1 0.00 40 100 15940 -47.9 -81.9 1 34.0 -49.1 325 6 435.2 435.2 309.4 435.2 0.00 41 92 16491 -47.3 -83.3 1 36.0 -48.6 349 5 446.9 446.9 310.6 446.9 0.00 42 71 18197 -49.3 -84.3 1 35.0 -50.7 154 2 477.0 477.0 313.2 477.0 0.00 43 70 18290 -48.9 -84.9 1 36.0 -50.3 180 3 479.8 479.8 313.4 479.8 0.00 44 50 20500 -48.1 -85.1 1 37.0 -50.1 160 3 530.1 530.1 316.9 530.2 0.01 45 41 21811 -47.1 -85.1 1 38.0 -49.7 61 6 563.6 563.6 318.8 563.6 0.01 46 30 23870 -48.9 -85.9 1 37.0 -51.8 65 4 611.3 611.3 321.1 611.4 0.01 47 22 25903 -49.3 -86.3 1 37.0 -52.8 75 12 666.8 666.8 323.3 666.9 0.01 48 20 26530 -47.7 -85.7 0 38.0 -51.9 90 9 690.2 690.2 324.1 690.3 0.01 49 14 28899 -45.1 -85.1 0 40.0 -51.5 95 12 773.1 773.1 326.5 773.3 0.02 50 11 30508 -45.5 -84.5 0 39.0 -52.6 130 13 826.9 826.9 327.9 827.1 0.03 TRP 271 9412 -55.5 -66.5 24 11.0 -55.6 360 14 316.2 316.2 287.5 316.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5110.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 80.54 % Est. max temperature: -5.32 C = 22.43 F Sfc-Lift cond lev (LCL): 993.14 mb = 272.29 m = 893.33 ft T: -13.78 C 700-500 lapse rate: 5.34 C/km ThetaE index: 0.00 C Layer 1016.0--30786326528.0 mb Conv cond level (CCL): 937.21 mb = 710.88 m = 2332.27 ft Mean mixing ratio: 1.16 g/kg Conv temperature: -10.10 C = 13.82 F Cap Strength: 23.38 C Lifted Index: 23.68 C Risk: None Lifted Index @300 mb: 32.64 C Lifted Index @700 mb: 15.41 C Showalter Index: 19.05 C Risk: None Total Totals Index: 28.90 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 14.30 C K Index: -6.60 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 5.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.93 J/kg Max Up Vert Vel: 5.65 m/s Conv Inhibition (B-): 68988.09 J/kg Cap Strength: 23.25 C Lift Cond Lev (LCL): 949.79 mb = 610.22 m = 2002.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 at 6 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 1016 68 290 3 2.8 -1.0 | 233 7 5.7 4.3 1 1000 220 330 6 3.0 -5.2 | 269 6 5.8 0.2 2 989 305 355 9 0.8 -9.0 | 315 5 3.6 -3.6 3 950 610 5 9 -0.8 -9.0 | 330 4 2.1 -3.6 4 925 810 335 9 3.8 -8.2 | 293 7 6.6 -2.8 5 912 914 335 8 3.4 -7.3 | 287 7 6.2 -1.9 6 876 1219 355 2 0.2 -2.0 | 222 5 3.0 3.4 7 850 1442 20 3 -1.0 -2.8 | 216 3 1.8 2.5 8 807 1829 65 7 -6.3 -3.0 | 124 4 -3.5 2.4 9 775 2134 10 7 -1.2 -6.9 | 314 2 1.6 -1.5 10 744 2438 5 6 -0.5 -6.0 | 285 2 2.3 -0.6 11 714 2743 355 6 0.5 -6.0 | 281 3 3.4 -0.6 12 700 2894 350 5 0.9 -4.9 | 263 4 3.7 0.4 13 685 3048 355 10 0.9 -10.0 | 321 6 3.7 -4.6 14 657 3353 325 10 5.7 -8.2 | 288 9 8.6 -2.8 15 630 3658 350 10 1.7 -9.8 | 314 6 4.6 -4.5 16 604 3962 345 13 3.4 -12.6 | 319 10 6.2 -7.2 17 579 4267 350 8 1.4 -7.9 | 301 5 4.2 -2.5 18 532 4877 350 9 1.6 -8.9 | 309 6 4.4 -3.5 19 500 5330 25 9 -3.8 -8.2 | 19 3 -1.0 -2.8 20 447 6096 360 11 -0.0 -11.0 | 333 6 2.8 -5.7 21 410 6706 350 12 2.1 -11.8 | 323 8 4.9 -6.5 22 400 6870 10 14 -2.4 -13.8 | 357 8 0.4 -8.4 23 374 7315 15 14 -3.6 -13.5 | 5 8 -0.8 -8.2 24 357 7620 5 17 -1.5 -16.9 | 353 12 1.4 -11.6 25 341 7925 30 16 -8.0 -13.9 | 31 10 -5.2 -8.5 26 300 8760 20 16 -5.5 -15.0 | 15 10 -2.6 -9.7 27 296 8839 35 16 -9.2 -13.1 | 39 10 -6.3 -7.8 28 283 9144 5 16 -1.4 -15.9 | 352 11 1.4 -10.6 29 271 9412 360 14 -0.0 -14.0 | 342 9 2.8 -8.7 30 269 9449 350 15 2.6 -14.8 | 330 11 5.4 -9.4 31 257 9754 335 16 6.8 -14.5 | 314 13 9.6 -9.2 32 250 9930 340 19 6.5 -17.9 | 323 16 9.3 -12.5 33 245 10058 340 19 6.5 -17.9 | 323 16 9.3 -12.5 34 234 10363 355 18 1.6 -17.9 | 341 13 4.4 -12.6 35 223 10668 335 15 6.3 -13.6 | 312 12 9.2 -8.2 36 213 10973 350 18 3.1 -17.7 | 334 14 6.0 -12.4 37 203 11278 350 12 2.1 -11.8 | 323 8 4.9 -6.5 38 200 11390 345 13 3.4 -12.6 | 319 10 6.2 -7.2 39 194 11582 350 10 1.7 -9.8 | 314 6 4.6 -4.5 40 185 11887 330 10 5.0 -8.7 | 293 9 7.8 -3.3 41 169 12497 15 10 -2.6 -9.7 | 357 4 0.3 -4.3 42 150 13280 330 9 4.5 -7.8 | 288 8 7.3 -2.4 43 140 13716 335 10 4.2 -9.1 | 298 8 7.1 -3.7 44 122 14630 345 12 3.1 -11.6 | 316 9 5.9 -6.2 45 111 15240 335 6 2.5 -5.4 | 271 5 5.4 -0.1 46 100 15940 325 6 3.4 -4.9 | 266 6 6.3 0.4 47 97 16154 325 6 3.4 -4.9 | 266 6 6.3 0.4 48 73 17983 95 1 -1.0 0.1 | 199 6 1.8 5.4 49 70 18290 180 3 0.0 3.0 | 199 9 2.8 8.3 50 50 20500 160 3 -1.0 2.8 | 193 8 1.8 8.2 51 44 21336 60 7 -6.1 -3.5 | 120 4 -3.2 1.8 52 30 23870 65 4 -3.6 -1.7 | 168 4 -0.8 3.7 53 25 24994 50 12 -9.2 -7.7 | 70 7 -6.4 -2.4 54 23 25603 60 5 -4.3 -2.5 | 152 3 -1.5 2.8 55 21 26213 90 19 -19.0 0.0 | 108 17 -16.2 5.3 56 20 26518 90 16 -16.0 0.0 | 112 14 -13.2 5.3 57 20 26530 90 9 -9.0 0.0 | 131 8 -6.2 5.3 58 18 26822 110 11 -10.3 3.8 | 141 12 -7.5 9.1 59 16 27127 100 15 -14.8 2.6 | 124 14 -11.9 8.0 60 14 27432 95 12 -12.0 1.0 | 125 11 -9.1 6.4 61 12 27737 125 12 -9.8 6.9 | 150 14 -7.0 12.2 62 10 28346 135 15 -10.6 10.6 | 154 18 -7.8 16.0 63 9 28651 110 12 -11.3 4.1 | 138 13 -8.4 9.5 64 6 29566 120 10 -8.7 5.0 | 151 12 -5.8 10.3 65 5 30175 130 11 -8.4 7.1 | 156 14 -5.6 12.4 Wind Parameters Mean winds (0-6000m): 358.0 at 8.1 knts Storm direction: 28.0 at 6.1 knts Shear (0-3000m) pos: 1.7 neg: 1.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 18.9 neg: -18.0 tot: 0.8 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 99.57 Bulk Shear: 0.16 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 ------------------------------------------------------------------------------- 500 351 8 298 5| 8.9 0.0 8.9| 14.2 0.0 14.2 28.4 0.95| 10.4 9.9 1000 348 8 297 5| 4.4 2.3 6.8| 14.2 -9.0 5.2 5.2 0.18| 9.5 1.7 1500 351 6 282 4| 3.3 1.6 4.9| 14.2 -13.0 1.2 0.8 -0.04| 8.3 -0.3 2000 5 6 291 2| 2.5 0.5 3.0| 14.2 -16.0 -1.8 -0.9 -0.23| 8.4 -2.0 2500 5 6 292 2| 2.0 0.9 2.9| 14.2 -17.1 -2.9 -1.2 -0.28| 7.3 -2.0 3000 3 6 291 3| 1.7 1.0 2.7| 18.9 -18.0 0.8 0.3 -0.16| 7.2 -1.2 4000 355 7 301 4| 1.4 1.0 2.4| 26.8 -26.5 0.3 0.1 -0.13| 7.1 -0.9 5000 354 8 303 4| 1.3 0.8 2.1| 30.1 -29.1 1.0 0.2 -0.10| 6.4 -0.6 6000 358 8 311 4| 1.2 0.9 2.1| 32.6 -32.8 -0.2 -0.0 -0.09| 6.0 -0.6 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250423.12.gif