UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 21 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 1009 68 -19.7 -20.8 91 1.1 -19.8 285 4 252.8 252.9 252.7 254.7 0.72 1 1004 125 -19.7 -20.0 97 0.3 -19.7 302 6 253.2 253.3 253.1 255.2 0.78 2 1000 171 -19.1 -19.6 96 0.5 -19.2 315 8 254.1 254.2 254.0 256.2 0.81 3 989 254 -16.5 -18.5 84 2.0 -16.9 312 15 257.5 257.6 257.0 259.9 0.90 4 982 307 -15.7 -21.7 60 6.0 -16.6 310 20 258.8 258.9 257.6 260.7 0.69 5 976 353 -15.5 -23.5 50 8.0 -16.7 311 20 259.4 259.5 257.9 261.1 0.59 6 965 439 -15.5 -22.5 55 7.0 -16.6 312 20 260.3 260.4 258.8 262.1 0.65 7 963 455 -15.5 -21.5 60 6.0 -16.4 312 20 260.4 260.6 259.0 262.4 0.71 8 925 758 -15.9 -23.9 50 8.0 -17.1 315 20 263.1 263.1 260.8 264.7 0.60 9 921 791 -15.9 -25.9 42 10.0 -17.3 314 20 263.4 263.5 260.9 264.8 0.50 10 918 815 -15.5 -21.5 60 6.0 -16.5 313 21 264.0 264.2 261.8 266.1 0.75 11 891 1041 -14.1 -28.1 30 14.0 -16.2 312 22 267.7 267.8 263.9 269.0 0.42 12 866 1257 -14.5 -31.5 22 17.0 -16.7 315 22 269.5 269.6 265.0 270.5 0.32 13 850 1398 -14.9 -27.9 32 13.0 -16.8 315 23 270.5 270.6 265.9 271.9 0.45 14 842 1470 -15.1 -26.1 39 11.0 -16.8 315 24 271.1 271.1 266.4 272.6 0.54 15 716 2687 -18.7 -34.7 23 16.0 -20.7 314 30 280.0 280.0 271.6 280.8 0.28 16 700 2855 -19.7 -35.7 23 16.0 -21.5 315 29 280.7 280.7 272.0 281.5 0.26 17 593 4069 -27.9 -39.9 31 12.0 -28.9 316 35 284.8 284.8 274.2 285.4 0.20 18 544 4685 -31.1 -53.1 10 22.0 -32.2 317 29 288.1 288.1 275.7 288.3 0.05 19 504 5224 -34.3 -47.3 26 13.0 -35.0 315 26 290.6 290.6 277.1 290.9 0.11 20 500 5280 -34.7 -48.7 23 14.0 -35.4 315 26 290.7 290.7 277.2 291.0 0.09 21 456 5915 -39.7 -54.7 19 15.0 -40.2 329 20 292.2 292.2 277.9 292.4 0.05 22 452 5975 -39.9 -58.9 11 19.0 -40.5 331 19 292.7 292.7 278.0 292.8 0.03 23 400 6800 -44.7 -58.7 19 14.0 -45.0 340 17 296.9 296.9 280.0 297.0 0.03 24 351 7666 -49.9 -61.9 23 12.0 -50.1 352 11 301.2 301.2 281.9 301.3 0.03 25 342 7836 -50.1 -65.1 15 15.0 -50.4 342 13 303.2 303.2 282.7 303.2 0.02 26 336 7951 -50.7 -65.7 15 15.0 -51.0 335 14 303.9 303.9 283.0 303.9 0.02 27 300 8690 -51.1 -74.1 5 23.0 -51.4 335 23 313.3 313.3 286.5 313.3 0.01 28 294 8821 -51.5 -74.5 5 23.0 -51.8 335 23 314.6 314.6 286.9 314.6 0.01 29 259 9648 -48.7 -78.7 2 30.0 -49.1 323 28 330.3 330.3 291.8 330.3 0.00 30 250 9880 -48.9 -79.9 2 31.0 -49.3 320 26 333.4 333.4 292.6 333.4 0.00 31 200 11350 -47.3 -81.3 1 34.0 -48.0 330 19 357.9 357.9 298.3 357.9 0.00 32 195 11517 -46.7 -81.7 1 35.0 -47.4 334 18 361.4 361.4 299.0 361.4 0.00 33 161 12776 -49.7 -83.7 1 34.0 -50.3 306 12 376.7 376.7 301.7 376.7 0.00 34 155 13025 -47.9 -82.9 1 35.0 -48.7 331 14 383.9 383.9 302.9 383.9 0.00 35 150 13240 -48.5 -82.5 1 34.0 -49.3 330 15 386.5 386.5 303.3 386.5 0.00 36 112 15170 -47.1 -83.1 1 36.0 -48.3 325 6 422.8 422.8 308.0 422.8 0.00 37 100 15920 -47.3 -84.3 1 37.0 -48.6 230 3 436.3 436.3 309.5 436.4 0.00 38 99 15986 -47.1 -84.1 1 37.0 -48.4 230 3 438.0 438.0 309.7 438.0 0.00 39 70 18270 -48.3 -84.3 1 36.0 -49.8 185 2 481.1 481.1 313.5 481.1 0.00 40 57 19625 -49.3 -85.3 1 36.0 -51.0 62 11 507.9 507.9 315.5 507.9 0.00 41 50 20490 -47.9 -84.9 1 37.0 -50.0 250 8 530.6 530.6 316.9 530.6 0.01 42 30 23850 -48.1 -86.1 0 38.0 -51.2 0 0 613.5 613.5 321.2 613.6 0.01 43 22 25891 -46.9 -85.9 0 39.0 -51.1 64 1 674.0 674.0 323.6 674.1 0.01 44 20 26520 -47.1 -86.1 0 39.0 -51.5 65 12 692.0 692.0 324.1 692.1 0.01 45 14 28872 -48.9 -86.9 0 38.0 -53.8 23 8 760.2 760.2 326.2 760.3 0.01 46 10 31100 -45.3 -85.3 0 40.0 -52.9 60 14 850.5 850.5 328.4 850.7 0.03 47 7.2 33311 -41.5 -82.5 0 41.0 -52.5 949.8 949.8 330.4 950.5 0.06 48 6.7 33798 -42.5 -82.5 0 40.0 -53.3 965.4 965.4 330.6 966.1 0.07 49 4.6 36371 -36.7 -78.7 0 42.0 -53.0 1102.0 1102.1 332.7 1104.3 0.18 50 4.0 37350 -31.1 -75.1 1 44.0 -52.0 1174.1 1174.4 333.6 1179.3 0.36 TRP 336 7951 -50.7 -65.7 15 15.0 -51.0 335 14 303.9 303.9 283.0 303.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5109.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 31.56 % Est. max temperature: -2.50 C = 27.50 F Sfc-Lift cond lev (LCL): 990.86 mb = 239.65 m = 786.25 ft T: -16.94 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.00 C Layer 1009.0- -0.0 mb Conv cond level (CCL): 602.72 mb = 3949.94 m = 12958.97 ft Mean mixing ratio: 0.69 g/kg Conv temperature: 11.97 C = 53.54 F Cap Strength: 23.51 C Lifted Index: 23.58 C Risk: None Lifted Index @300 mb: 36.36 C Lifted Index @700 mb: 17.43 C Showalter Index: 15.67 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 6.80 C K Index: -24.10 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.17 J/kg Max Up Vert Vel: 9.82 m/s Conv Inhibition (B-): 84183.38 J/kg Cap Strength: 23.58 C Lift Cond Lev (LCL): 871.78 mb = 1206.46 m = 3958.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 20 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 1009 68 285 4 3.9 -1.0 | 177 19 -0.9 18.5 1 1000 171 315 8 5.7 -5.7 | 184 14 0.9 13.9 2 982 305 310 20 15.3 -12.9 | 238 13 10.6 6.7 3 943 610 315 20 14.1 -14.1 | 240 11 9.4 5.4 4 925 758 315 20 14.1 -14.1 | 240 11 9.4 5.4 5 906 914 310 22 16.9 -14.1 | 246 13 12.1 5.4 6 870 1219 315 22 15.6 -15.6 | 250 12 10.8 4.0 7 850 1398 315 23 16.3 -16.3 | 254 12 11.5 3.3 8 803 1829 315 27 19.1 -19.1 | 268 14 14.4 0.4 9 771 2134 310 32 24.5 -20.6 | 273 20 19.8 -1.0 10 740 2438 310 31 23.7 -19.9 | 271 19 19.0 -0.4 11 711 2743 315 30 21.2 -21.2 | 276 17 16.5 -1.7 12 700 2855 315 29 20.5 -20.5 | 274 16 15.8 -1.0 13 626 3658 325 33 18.9 -27.0 | 298 16 14.2 -7.5 14 600 3962 315 36 25.5 -25.5 | 286 22 20.7 -5.9 15 575 4267 320 32 20.6 -24.5 | 287 17 15.8 -5.0 16 529 4877 315 27 19.1 -19.1 | 268 14 14.4 0.4 17 500 5280 315 26 18.4 -18.4 | 265 14 13.6 1.1 18 485 5486 315 26 18.4 -18.4 | 265 14 13.6 1.1 19 444 6096 335 17 7.2 -15.4 | 211 5 2.4 4.1 20 424 6401 310 17 13.0 -10.9 | 224 12 8.3 8.6 21 406 6706 345 16 4.1 -15.5 | 172 4 -0.6 4.1 22 400 6800 340 17 5.8 -16.0 | 197 4 1.1 3.6 23 387 7010 335 19 8.0 -17.2 | 235 4 3.3 2.3 24 353 7620 355 10 0.9 -10.0 | 158 10 -3.9 9.6 25 336 7951 335 14 5.9 -12.7 | 190 7 1.2 6.8 26 322 8230 330 15 7.5 -13.0 | 203 7 2.8 6.5 27 307 8534 330 21 10.5 -18.2 | 257 6 5.8 1.3 28 300 8690 335 23 9.7 -20.8 | 285 5 5.0 -1.3 29 280 9144 335 23 9.7 -20.8 | 285 5 5.0 -1.3 30 255 9754 320 29 18.6 -22.2 | 281 14 13.9 -2.7 31 250 9880 320 26 16.7 -19.9 | 272 12 12.0 -0.4 32 222 10668 330 23 11.5 -19.9 | 273 7 6.8 -0.4 33 200 11350 330 19 9.5 -16.5 | 237 6 4.8 3.1 34 193 11582 335 17 7.2 -15.4 | 211 5 2.4 4.1 35 184 11887 325 16 9.2 -13.1 | 215 8 4.4 6.4 36 176 12192 335 14 5.9 -12.7 | 190 7 1.2 6.8 37 160 12802 305 12 9.8 -6.9 | 202 14 5.1 12.7 38 153 13106 340 15 5.1 -14.1 | 184 5 0.4 5.4 39 150 13240 330 15 7.5 -13.0 | 203 7 2.8 6.5 40 140 13716 330 14 7.0 -12.1 | 197 8 2.3 7.4 41 111 15240 325 6 3.4 -4.9 | 175 15 -1.3 14.6 42 100 15920 230 3 2.3 1.9 | 174 22 -2.4 21.5 43 97 16154 230 3 2.3 1.9 | 174 22 -2.4 21.5 44 70 18270 185 2 0.2 2.0 | 168 22 -4.6 21.5 45 55 19812 45 12 -8.5 -8.5 | 130 17 -13.2 11.0 46 50 20490 250 8 7.5 2.7 | 187 22 2.8 22.3 47 44 21336 30 9 -4.5 -7.8 | 142 15 -9.2 11.7 48 33 23165 75 10 -9.7 -2.6 | 140 22 -14.4 16.9 49 32 23470 90 10 -10.0 0.0 | 143 24 -14.7 19.5 50 30 23850 0 0 -0.0 -0.0 | 166 20 -4.7 19.5 51 29 24079 0 0 -0.0 -0.0 | 166 20 -4.7 19.5 52 22 25908 65 1 -0.9 -0.4 | 164 20 -5.6 19.1 53 20 26518 65 15 -13.6 -6.3 | 126 23 -18.3 13.2 54 20 26520 65 12 -10.9 -5.1 | 133 21 -15.6 14.5 55 19 26822 50 11 -8.4 -7.1 | 133 18 -13.2 12.5 56 18 27127 100 13 -12.8 2.3 | 141 28 -17.5 21.8 57 17 27432 110 7 -6.6 2.4 | 153 25 -11.3 21.9 58 15 28346 70 12 -11.3 -4.1 | 134 22 -16.0 15.4 59 14 28651 75 2 -1.9 -0.5 | 161 20 -6.7 19.0 60 14 28956 5 10 -0.9 -10.0 | 150 11 -5.6 9.6 61 13 29261 40 11 -7.1 -8.4 | 133 16 -11.8 11.1 62 13 29566 35 12 -6.9 -9.8 | 130 15 -11.6 9.7 63 12 29870 30 15 -7.5 -13.0 | 118 14 -12.2 6.5 64 12 30175 45 16 -11.3 -11.3 | 117 18 -16.1 8.2 65 10 31100 60 14 -12.1 -7.0 | 127 21 -16.9 12.5 Wind Parameters Mean winds (0-6000m): 316.4 at 26.8 knts Storm direction: 346.4 at 20.1 knts Shear (0-3000m) pos: 3.3 neg: 1.5 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 102.5 deg Storm rel helicity (0-3000m) pos: 84.2 neg: -3.8 tot: 80.4 m^2/s^2 ave: 26.8 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.17 Bulk Shear: 15.18 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 ------------------------------------------------------------------------------- 500 312 16 220 11| 17.1 0.0 17.1| 45.7 0.0 45.7 91.4 0.77| 18.8 14.5 1000 312 19 232 11| 8.6 1.1 9.6| 51.1 0.0 51.1 51.1 0.73| 11.2 8.1 1500 313 20 240 11| 6.6 0.7 7.3| 59.5 0.0 59.5 39.7 0.73| 8.6 6.3 2000 313 22 248 12| 5.0 2.2 7.2| 71.3 0.0 71.3 35.7 0.67| 8.2 5.5 2500 313 24 255 13| 3.9 1.8 5.7| 74.3 -2.1 72.2 28.9 0.62| 7.2 4.5 3000 313 25 259 14| 3.3 1.5 4.8| 84.2 -3.8 80.4 26.8 0.60| 6.7 4.0 4000 315 27 269 14| 2.9 1.6 4.5|105.8 -22.4 83.4 20.9 0.48| 6.7 3.2 5000 316 28 271 14| 1.9 1.2 3.0|107.0 -44.6 62.4 12.5 0.32| 6.3 2.0 6000 316 27 269 14| 1.4 1.0 2.4|107.0 -56.4 50.7 8.4 0.19| 6.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250421.12.gif