UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 9 OCT 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 ------------------------------------------------------------------------------- 0 1000 33 245 5 SFC 991 68 5.4 0.4 70 5.0 3.2 245 5 279.3 279.9 276.8 290.3 3.97 2 985 121 7.6 -1.4 53 9.0 3.7 249 8 282.0 282.6 277.6 291.8 3.50 3 925 672 3.6 -2.4 65 6.0 1.1 275 32 283.0 283.6 278.0 292.8 3.46 4 850 1351 -2.1 -4.6 83 2.5 -3.1 280 38 283.9 284.5 278.2 293.1 3.19 5 780 2028 -7.3 -8.2 93 0.9 -7.6 282 37 285.4 285.9 278.2 293.1 2.64 6 776 2068 -6.5 -10.6 73 4.1 -7.8 281 37 286.7 287.1 278.2 293.2 2.19 7 762 2211 -5.5 -15.5 45 10.0 -8.4 280 37 289.3 289.6 278.5 293.8 1.50 8 700 2871 -10.5 -21.5 40 11.0 -13.1 280 42 290.9 291.0 278.6 293.9 0.98 9 656 3366 -14.3 -26.3 35 12.0 -16.6 283 41 292.0 292.1 278.7 294.2 0.68 10 604 3985 -19.7 -27.7 49 8.0 -21.1 285 46 292.8 292.9 279.0 294.8 0.65 11 571 4398 -23.3 -32.3 43 9.0 -24.5 285 53 293.3 293.4 279.0 294.7 0.44 12 514 5161 -27.3 -47.3 13 20.0 -28.8 273 66 297.4 297.4 280.3 297.8 0.10 13 503 5317 -26.3 -50.3 9 24.0 -28.1 267 78 300.5 300.5 281.7 300.7 0.08 14 500 5360 -26.5 -50.5 9 24.0 -28.3 265 81 300.7 300.7 281.8 301.0 0.07 15 413 6725 -31.3 -60.3 4 29.0 -32.8 265 105 311.4 311.5 285.9 311.6 0.03 16 400 6950 -32.7 -59.7 5 27.0 -34.0 265 114 312.5 312.5 286.2 312.6 0.03 17 381 7292 -34.7 -59.7 6 25.0 -35.8 260 124 314.2 314.2 286.9 314.4 0.03 18 376 7385 -34.1 -61.1 5 27.0 -35.4 260 126 316.2 316.2 287.5 316.3 0.03 19 303 8873 -42.5 -62.8 9 20.3 -43.2 270 153 324.5 324.5 290.2 324.6 0.03 20 300 8940 -42.9 -62.9 9 20.0 -43.5 270 153 324.9 324.9 290.3 325.0 0.03 21 285 9283 -45.3 -64.3 10 19.0 -45.8 269 148 326.3 326.3 290.7 326.4 0.02 22 260 9891 -46.5 -70.5 5 24.0 -47.0 265 137 333.2 333.2 292.6 333.2 0.01 23 250 10150 -48.1 -70.1 6 22.0 -48.6 265 143 334.6 334.6 293.0 334.6 0.01 24 237 10501 -50.1 -69.1 9 19.0 -50.5 265 141 336.7 336.7 293.5 336.7 0.01 25 200 11610 -51.1 -78.1 3 27.0 -51.5 260 99 351.8 351.8 297.0 351.9 0.00 26 196 11741 -51.9 -77.9 3 26.0 -52.3 260 102 352.6 352.6 297.2 352.6 0.00 27 194 11807 -49.9 -77.9 2 28.0 -50.4 260 103 356.8 356.8 298.1 356.9 0.00 28 179 12337 -45.9 -78.9 1 33.0 -46.7 265 102 371.7 371.7 300.9 371.7 0.00 29 167 12797 -47.3 -79.3 1 32.0 -48.1 280 75 376.8 376.8 301.7 376.8 0.00 30 163 12957 -46.1 -79.1 1 33.0 -47.0 280 68 381.4 381.4 302.5 381.5 0.00 31 156 13248 -46.9 -79.9 1 33.0 -47.7 280 57 384.9 384.9 303.1 384.9 0.00 32 153 13377 -43.7 -78.7 1 35.0 -44.9 280 51 392.5 392.5 304.2 392.5 0.01 33 150 13510 -44.7 -78.7 1 34.0 -45.8 280 46 393.0 393.0 304.2 393.1 0.01 34 137 14110 -49.1 -81.1 1 32.0 -49.8 258 33 395.6 395.6 304.6 395.6 0.00 35 134 14256 -47.5 -80.5 1 33.0 -48.4 250 28 400.9 400.9 305.3 401.0 0.00 36 119 15030 -52.9 -82.9 1 30.0 -53.5 273 34 404.9 404.9 305.9 404.9 0.00 37 114 15308 -51.1 -82.1 1 31.0 -51.8 274 32 413.2 413.2 306.9 413.2 0.00 38 100 16150 -55.7 -83.7 2 28.0 -56.2 290 31 420.1 420.1 307.7 420.1 0.00 39 97 16343 -56.5 -84.5 2 28.0 -57.0 290 31 422.2 422.2 308.0 422.2 0.00 40 94 16542 -55.7 -85.7 1 30.0 -56.2 283 29 427.6 427.6 308.6 427.6 0.00 41 93 16611 -52.1 -83.1 1 31.0 -52.9 277 28 436.0 436.0 309.5 436.0 0.00 42 84 17262 -56.1 -85.1 1 29.0 -56.6 288 24 440.8 440.8 310.0 440.8 0.00 43 81 17496 -51.1 -84.1 1 33.0 -52.1 286 22 455.6 455.6 311.4 455.7 0.00 44 77 17824 -50.9 -83.9 1 33.0 -52.0 287 20 462.7 462.7 312.0 462.7 0.00 45 70 18440 -53.5 -84.5 1 31.0 -54.4 235 14 469.9 469.9 312.6 470.0 0.00 46 52 20342 -58.3 -86.3 2 28.0 -59.0 276 21 500.4 500.4 315.0 500.5 0.00 47 50 20590 -58.1 -86.1 2 28.0 -58.8 305 22 506.6 506.6 315.4 506.6 0.00 48 30 23780 -62.5 -88.5 2 26.0 -63.2 320 20 574.3 574.3 319.4 574.3 0.01 49 21 25970 -64.7 -89.7 2 25.0 -65.4 333 36 629.3 629.3 321.9 629.3 0.01 50 20 26270 -61.5 -88.5 2 27.0 -62.6 340 37 647.9 647.9 322.6 648.0 0.01 51 17 27273 -63.5 -89.5 2 26.0 -64.5 323 23 672.3 672.3 323.5 672.4 0.01 52 10 30550 -61.1 -88.1 2 27.0 -63.1 325 35 791.5 791.5 327.0 791.6 0.02 53 8.9 31271 -62.7 -89.7 1 27.0 -64.6 812.1 812.1 327.5 812.2 0.01 54 5.8 33948 -56.7 -86.7 1 30.0 -61.3 944.1 944.1 330.2 944.5 0.04 TRP 237 10501 -50.1 -69.1 9 19.0 -50.5 265 141 336.7 336.7 293.5 336.7 0.01 WND 303 8873 -42.5 -62.8 9 20.3 -43.2 270 153 324.5 324.5 290.2 324.6 0.03 Sounding variables and indices 1000-500 mb thick: 5327.00 m Freezing level: 877.63 mb = 1100.84 m = 3611.64 ft Wetbulb zero: 905.63 mb = 841.94 m = 2762.25 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 50.87 % Est. max temperature: 10.25 C = 50.45 F Sfc-Lift cond lev (LCL): 917.56 mb = 736.82 m = 2417.36 ft T: 3.06 C 700-500 lapse rate: 6.43 C/km Conv cond level (CCL): 824.57 mb = 1590.26 m = 5217.31 ft Mean mixing ratio: 3.47 g/kg Conv temperature: 10.60 C = 51.08 F Cap Strength: 7.72 C Lifted Index: 7.93 C Risk: None Lifted Index @300 mb: 23.06 C Lifted Index @700 mb: 3.54 C Showalter Index: 7.46 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 21.90 C K Index: 8.80 Risk: None Sweat Index: 157.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.73 J/kg Max Up Vert Vel: 3.67 m/s Conv Inhibition (B-): 75855.77 J/kg Cap Strength: 6.78 C Lift Cond Lev (LCL): 847.53 mb = 1373.89 m = 4507.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 35 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 ---------------------------------------------------------- 0 991 68 245 5 4.5 2.1 | 135 33 -23.3 23.0 1 965 305 265 19 18.9 1.7 | 158 24 -8.9 22.6 2 932 610 275 28 27.9 -2.4 | 180 18 0.0 18.5 3 925 672 275 32 31.9 -2.8 | 193 19 4.0 18.1 4 897 914 275 40 39.8 -3.5 | 215 21 12.0 17.4 5 864 1219 280 38 37.4 -6.6 | 214 17 9.6 14.3 6 850 1351 280 38 37.4 -6.6 | 214 17 9.6 14.3 7 831 1524 285 40 38.6 -10.4 | 226 15 10.8 10.6 8 800 1829 285 39 37.7 -10.1 | 222 15 9.8 10.8 9 769 2134 280 36 35.5 -6.3 | 207 17 7.6 14.7 10 740 2438 280 39 38.4 -6.8 | 217 18 10.6 14.1 11 712 2743 275 39 38.9 -3.4 | 212 21 11.0 17.5 12 700 2871 280 42 41.4 -7.3 | 225 19 13.5 13.6 13 629 3658 285 40 38.6 -10.4 | 226 15 10.8 10.6 14 580 4267 285 53 51.2 -13.7 | 253 24 23.3 7.2 15 556 4572 285 54 52.2 -14.0 | 254 25 24.3 6.9 16 534 4877 285 45 43.5 -11.6 | 239 18 15.6 9.3 17 500 5360 265 81 80.7 7.1 | 242 60 52.8 28.0 18 491 5486 265 83 82.7 7.2 | 243 62 54.8 28.1 19 471 5791 265 73 72.7 6.4 | 239 53 44.9 27.3 20 451 6096 265 82 81.7 7.1 | 242 61 53.8 28.1 21 400 6950 265 114 113.6 9.9 | 250 91 85.7 30.8 22 379 7315 260 125 123.1 21.7 | 246 104 95.2 42.6 23 363 7620 260 128 126.1 22.2 | 246 107 98.2 43.1 24 303 8873 270 153 153.0 -0.0 | 261 127 125.1 20.9 25 300 8940 270 153 153.0 -0.0 | 261 127 125.1 20.9 26 291 9144 270 152 152.0 -0.0 | 260 126 124.1 20.9 27 265 9754 265 134 133.5 11.7 | 253 111 105.6 32.6 28 250 10150 265 143 142.5 12.5 | 254 119 114.6 33.4 29 237 10501 265 141 140.5 12.3 | 254 117 112.6 33.2 30 231 10668 265 141 140.5 12.3 | 254 117 112.6 33.2 31 201 11582 260 94 92.6 16.3 | 240 75 64.7 37.2 32 200 11610 260 99 97.5 17.2 | 241 79 69.6 38.1 33 183 12192 260 111 109.3 19.3 | 244 91 81.5 40.2 34 167 12802 280 75 73.9 -13.0 | 260 47 46.0 7.9 35 150 13510 280 46 45.3 -8.0 | 233 22 17.4 12.9 36 145 13716 280 46 45.3 -8.0 | 233 22 17.4 12.9 37 132 14326 245 25 22.7 10.6 | 171 32 -5.2 31.5 38 126 14630 270 34 34.0 -0.0 | 196 22 6.1 20.9 39 115 15240 275 34 33.9 -3.0 | 199 19 6.0 17.9 40 110 15545 270 22 22.0 -0.0 | 164 22 -5.9 20.9 41 105 15850 290 39 36.6 -13.3 | 229 12 8.8 7.6 42 100 16150 290 31 29.1 -10.6 | 187 10 1.3 10.3 43 95 16459 290 31 29.1 -10.6 | 187 10 1.3 10.3 44 91 16764 265 25 24.9 2.2 | 173 23 -2.9 23.1 45 87 17069 290 26 24.4 -8.9 | 164 12 -3.4 12.0 46 79 17678 285 20 19.3 -5.2 | 152 18 -8.5 15.7 47 75 17983 290 19 17.9 -6.5 | 145 18 -10.0 14.4 48 70 18440 235 14 11.5 8.0 | 150 33 -16.4 28.9 49 68 18593 235 14 11.5 8.0 | 150 33 -16.4 28.9 50 62 19202 270 22 22.0 -0.0 | 164 22 -5.9 20.9 51 56 19812 280 10 9.8 -1.7 | 137 26 -18.0 19.2 52 54 20117 280 14 13.8 -2.4 | 143 23 -14.1 18.5 53 51 20422 275 24 23.9 -2.1 | 168 19 -3.9 18.8 54 50 20590 305 22 18.0 -12.6 | 130 13 -9.8 8.3 55 49 20726 290 26 24.4 -8.9 | 164 12 -3.4 12.0 56 47 21031 315 20 14.1 -14.1 | 116 15 -13.7 6.8 57 44 21336 325 15 8.6 -12.3 | 114 21 -19.2 8.6 58 42 21641 300 10 8.7 -5.0 | 130 25 -19.2 15.9 59 40 21946 290 12 11.3 -4.1 | 135 24 -16.6 16.8 60 38 22250 325 23 13.2 -18.8 | 98 15 -14.7 2.1 61 35 22860 335 17 7.2 -15.4 | 105 21 -20.7 5.5 62 30 23774 320 31 19.9 -23.7 | 70 8 -7.9 -2.8 63 30 23780 320 20 12.9 -15.3 | 110 16 -15.0 5.6 64 29 24079 315 20 14.1 -14.1 | 116 15 -13.7 6.8 65 26 24689 330 41 20.5 -35.5 | 27 16 -7.4 -14.6 66 22 25603 325 34 19.5 -27.9 | 50 11 -8.3 -6.9 67 20 26270 340 37 12.7 -34.8 | 48 21 -15.2 -13.9 68 19 26518 335 41 17.3 -37.2 | 33 19 -10.5 -16.3 69 17 27127 325 21 12.0 -17.2 | 103 16 -15.8 3.7 70 17 27432 320 26 16.7 -19.9 | 95 11 -11.1 1.0 71 16 27737 315 31 21.9 -21.9 | 80 6 -5.9 -1.0 72 14 28651 310 44 33.7 -28.3 | 322 9 5.9 -7.4 73 13 28956 320 36 23.1 -27.6 | 35 8 -4.7 -6.7 74 12 29566 315 25 17.7 -17.7 | 108 11 -10.2 3.2 75 11 30175 310 45 34.5 -28.9 | 320 10 6.6 -8.0 76 10 30550 325 35 20.1 -28.7 | 45 11 -7.8 -7.8 Wind Parameters Mean winds (0-6000m): 276.9 at 46.4 knts Storm direction: 306.9 at 34.8 knts Shear (0-3000m) pos: 6.7 neg: 0.9 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 90.5 deg Storm rel helicity (0-3000m) pos: 239.4 neg: -24.3 tot: 215.1 m^2/s^2 ave: 71.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 112.21 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 ------------------------------------------------------------------------------- 500 267 18 155 24| 23.2 0.0 23.2|129.5 0.0 129.5 259.0 0.81| 23.8 19.3 1000 273 27 177 20| 17.9 0.0 17.9|194.0 -0.3 193.7 193.7 0.84| 19.3 16.2 1500 276 31 190 18| 12.4 0.0 12.4|207.6 -1.2 206.4 137.6 0.79| 14.9 11.8 2000 279 33 197 17| 9.3 1.1 10.4|207.6 -17.0 190.6 95.3 0.64| 12.3 7.9 2500 279 34 200 17| 7.4 1.0 8.5|218.1 -21.7 196.4 78.6 0.61| 10.8 6.6 3000 279 35 204 17| 6.7 0.9 7.6|239.4 -24.3 215.1 71.7 0.60| 10.1 6.1 4000 280 37 211 17| 6.0 0.6 6.7|270.2 -24.3 245.9 61.5 0.60| 9.0 5.4 5000 281 40 221 17| 4.8 1.6 6.4|304.6 -54.3 250.4 50.1 0.42| 10.3 4.4 6000 277 46 230 24| 4.0 3.6 7.6|360.0-157.1 202.8 33.8 0.27| 12.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251009.12.gif