UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 20 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 1012 68 -19.5 -21.2 86 1.7 -19.7 270 5 252.8 252.9 252.7 254.6 0.69 1 1000 192 -19.5 -19.8 97 0.3 -19.6 305 12 253.6 253.8 253.6 255.8 0.79 2 996 222 -19.5 -19.7 98 0.2 -19.6 308 14 253.9 254.1 253.9 256.1 0.80 3 984 312 -16.5 -19.1 80 2.6 -16.9 315 21 257.8 258.0 257.2 260.2 0.86 4 980 343 -15.9 -20.1 70 4.2 -16.6 317 21 258.7 258.9 257.8 260.9 0.79 5 970 420 -15.3 -19.5 70 4.2 -16.0 321 20 260.1 260.2 259.0 262.4 0.84 6 943 633 -14.9 -19.9 66 5.0 -15.8 330 18 262.6 262.8 260.9 264.9 0.83 7 925 779 -15.1 -24.1 46 9.0 -16.5 330 16 263.9 264.0 261.4 265.5 0.59 8 905 944 -15.9 -23.9 50 8.0 -17.1 329 16 264.7 264.8 262.1 266.4 0.61 9 854 1381 -16.3 -25.3 46 9.0 -17.7 324 19 268.7 268.8 264.9 270.4 0.57 10 850 1416 -16.1 -26.1 42 10.0 -17.6 325 19 269.3 269.4 265.2 270.8 0.53 11 840 1505 -15.7 -28.7 32 13.0 -17.6 324 19 270.6 270.7 265.9 271.9 0.43 12 818 1705 -16.1 -25.1 46 9.0 -17.6 322 20 272.3 272.4 267.4 274.0 0.61 13 794 1929 -15.9 -34.9 18 19.0 -18.2 320 22 274.8 274.8 268.4 275.6 0.25 14 707 2799 -18.7 -29.7 37 11.0 -20.3 310 26 281.0 281.1 272.5 282.4 0.46 15 700 2873 -19.3 -30.3 37 11.0 -20.8 310 27 281.1 281.2 272.6 282.5 0.44 16 656 3352 -22.1 -39.1 20 17.0 -23.8 310 28 283.2 283.3 273.3 283.9 0.20 17 500 5290 -35.9 -46.9 31 11.0 -36.5 310 35 289.3 289.3 276.5 289.7 0.11 18 449 6031 -41.5 -50.5 37 9.0 -41.8 310 39 291.3 291.3 277.4 291.6 0.08 19 400 6810 -46.3 -54.3 40 8.0 -46.5 310 40 294.8 294.8 279.1 295.0 0.06 20 337 7930 -52.9 -63.9 25 11.0 -53.1 305 46 300.6 300.6 281.6 300.7 0.02 21 315 8365 -53.3 -65.3 22 12.0 -53.5 307 47 305.9 305.9 283.8 306.0 0.02 22 300 8680 -51.5 -72.5 6 21.0 -51.8 310 46 312.8 312.8 286.3 312.8 0.01 23 257 9688 -47.3 -77.3 2 30.0 -47.8 314 31 333.1 333.1 292.6 333.1 0.00 24 250 9870 -47.5 -78.5 2 31.0 -48.0 315 28 335.4 335.4 293.2 335.5 0.00 25 227 10507 -47.5 -80.5 1 33.0 -48.1 323 23 344.8 344.8 295.5 344.8 0.00 26 213 10926 -49.3 -81.3 1 32.0 -49.8 322 22 348.4 348.4 296.3 348.4 0.00 27 200 11340 -47.5 -81.5 1 34.0 -48.1 320 20 357.6 357.6 298.2 357.6 0.00 28 187 11786 -45.5 -80.5 1 35.0 -46.3 313 20 367.7 367.7 300.2 367.7 0.00 29 169 12461 -45.9 -80.9 1 35.0 -46.8 303 16 377.9 377.9 301.9 377.9 0.00 30 155 13034 -48.3 -82.3 1 34.0 -49.0 290 11 383.2 383.2 302.8 383.2 0.00 31 150 13250 -48.1 -82.1 1 34.0 -48.9 290 13 387.2 387.2 303.3 387.2 0.00 32 140 13705 -47.5 -82.5 1 35.0 -48.4 290 18 396.0 396.0 304.6 396.0 0.00 33 134 13996 -45.7 -82.7 1 37.0 -46.8 292 15 404.1 404.1 305.7 404.2 0.00 34 124 14510 -47.7 -82.7 1 35.0 -48.7 274 7 409.6 409.6 306.5 409.6 0.00 35 116 14951 -46.9 -82.9 1 36.0 -48.0 285 11 418.9 418.9 307.6 419.0 0.00 36 105 15608 -48.7 -83.7 1 35.0 -49.7 269 5 427.6 427.6 308.6 427.6 0.00 37 100 15930 -47.3 -83.3 1 36.0 -48.6 255 5 436.3 436.3 309.5 436.4 0.00 38 96 16202 -45.3 -82.3 1 37.0 -46.9 275 11 445.4 445.4 310.4 445.4 0.00 39 76 17750 -49.7 -84.7 1 35.0 -51.0 284 10 466.9 466.9 312.4 467.0 0.00 40 70 18290 -48.7 -84.7 1 36.0 -50.1 345 10 480.2 480.2 313.5 480.2 0.00 41 55 19873 -47.1 -84.1 1 37.0 -49.2 11 4 518.2 518.2 316.2 518.2 0.01 42 50 20500 -47.9 -84.9 1 37.0 -50.0 330 8 530.6 530.6 316.9 530.6 0.01 43 30 23860 -49.5 -85.5 1 36.0 -52.2 300 5 609.7 609.7 321.0 609.8 0.01 44 28 24312 -50.1 -86.1 1 36.0 -52.8 321 6 620.2 620.2 321.5 620.2 0.01 45 20 26530 -47.1 -86.1 0 39.0 -51.5 65 13 692.0 692.0 324.1 692.1 0.01 46 10 31130 -44.7 -84.7 0 40.0 -52.6 40 9 852.7 852.7 328.5 853.0 0.03 47 9.0 31834 -45.5 -84.5 0 39.0 -53.4 875.7 875.7 329.0 876.0 0.03 48 6.3 34235 -41.1 -82.1 0 41.0 -53.0 988.5 988.5 331.0 989.3 0.07 49 5.8 34796 -41.9 -82.9 0 41.0 -53.8 1008.7 1008.7 331.3 1009.5 0.07 50 4.4 36702 -33.3 -77.3 0 44.0 -52.2 1132.2 1132.3 333.1 1135.3 0.23 TRP 337 7930 -52.9 -63.9 25 11.0 -53.1 305 46 300.6 300.6 281.6 300.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5098.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 36.07 % Est. max temperature: -4.17 C = 24.49 F Sfc-Lift cond lev (LCL): 984.10 mb = 311.52 m = 1022.04 ft T: -16.52 C 700-500 lapse rate: 6.87 C/km ThetaE index: 0.00 C Layer 1012.0- 0.1 mb Conv cond level (CCL): 609.84 mb = 3872.68 m = 12705.50 ft Mean mixing ratio: 0.77 g/kg Conv temperature: 12.75 C = 54.95 F Cap Strength: 19.19 C Lifted Index: 22.44 C Risk: None Lifted Index @300 mb: 35.96 C Lifted Index @700 mb: 17.83 C Showalter Index: 15.29 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 9.80 C K Index: -17.30 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.46 J/kg Max Up Vert Vel: 10.63 m/s Conv Inhibition (B-): 82228.95 J/kg Cap Strength: 22.36 C Lift Cond Lev (LCL): 892.68 mb = 1047.18 m = 3435.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 1012 68 270 5 5.0 -0.0 | 176 19 -1.2 19.1 1 1000 192 305 12 9.8 -6.9 | 196 13 3.6 12.2 2 985 305 315 21 14.8 -14.8 | 244 10 8.6 4.3 3 946 610 330 18 9.0 -15.6 | 218 5 2.8 3.5 4 925 779 330 16 8.0 -13.9 | 199 6 1.8 5.3 5 909 914 330 16 8.0 -13.9 | 199 6 1.8 5.3 6 872 1219 320 17 10.9 -13.0 | 218 8 4.7 6.1 7 850 1416 325 19 10.9 -15.6 | 233 6 4.7 3.6 8 805 1829 320 21 13.5 -16.1 | 247 8 7.3 3.0 9 772 2134 320 23 14.8 -17.6 | 260 9 8.6 1.5 10 742 2438 315 25 17.7 -17.7 | 263 12 11.5 1.4 11 712 2743 310 26 19.9 -16.7 | 260 14 13.7 2.4 12 700 2873 310 27 20.7 -17.4 | 263 15 14.5 1.8 13 655 3353 310 28 21.4 -18.0 | 266 15 15.2 1.1 14 628 3658 310 30 23.0 -19.3 | 271 17 16.8 -0.2 15 577 4267 305 32 26.2 -18.4 | 268 20 20.0 0.8 16 530 4877 305 32 26.2 -18.4 | 268 20 20.0 0.8 17 500 5290 310 35 26.8 -22.5 | 279 21 20.6 -3.4 18 444 6096 310 39 29.9 -25.1 | 284 24 23.7 -5.9 19 400 6810 310 40 30.6 -25.7 | 285 25 24.4 -6.6 20 353 7620 305 44 36.0 -25.2 | 282 30 29.8 -6.1 21 337 7930 305 46 37.7 -26.4 | 283 32 31.5 -7.3 22 322 8230 305 47 38.5 -27.0 | 284 33 32.3 -7.8 23 300 8680 310 46 35.2 -29.6 | 290 31 29.0 -10.4 24 279 9144 310 39 29.9 -25.1 | 284 24 23.7 -5.9 25 250 9870 315 28 19.8 -19.8 | 273 14 13.6 -0.7 26 232 10363 325 23 13.2 -18.8 | 268 7 7.0 0.3 27 221 10668 320 22 14.1 -16.9 | 254 8 7.9 2.3 28 202 11278 325 23 13.2 -18.8 | 268 7 7.0 0.3 29 200 11340 320 20 12.9 -15.3 | 240 8 6.7 3.8 30 193 11582 310 21 16.1 -13.5 | 240 11 9.9 5.6 31 176 12192 320 18 11.6 -13.8 | 225 8 5.4 5.3 32 168 12497 300 16 13.9 -8.0 | 215 14 7.7 11.1 33 160 12802 290 9 8.5 -3.1 | 188 16 2.3 16.0 34 150 13250 290 13 12.2 -4.4 | 202 16 6.0 14.7 35 140 13716 290 18 16.9 -6.2 | 220 17 10.7 13.0 36 127 14326 295 12 10.9 -5.1 | 198 15 4.7 14.1 37 122 14630 260 3 3.0 0.5 | 171 20 -3.3 19.6 38 116 14935 285 11 10.6 -2.8 | 195 17 4.4 16.3 39 111 15240 275 13 13.0 -1.1 | 201 19 6.7 18.0 40 106 15545 270 2 2.0 -0.0 | 168 20 -4.2 19.1 41 101 15850 265 18 17.9 1.6 | 210 24 11.7 20.7 42 100 15930 255 5 4.8 1.3 | 176 20 -1.4 20.4 43 97 16154 275 11 11.0 -1.0 | 195 19 4.8 18.2 44 73 17983 285 10 9.7 -2.6 | 192 17 3.5 16.5 45 70 18288 300 10 8.7 -5.0 | 190 14 2.5 14.1 46 70 18290 345 10 2.6 -9.7 | 159 10 -3.6 9.5 47 67 18593 355 11 1.0 -11.0 | 147 10 -5.2 8.2 48 64 18898 290 10 9.4 -3.4 | 191 16 3.2 15.7 49 61 19202 325 14 8.0 -11.5 | 193 8 1.8 7.7 50 58 19507 35 1 -0.6 -0.8 | 160 20 -6.8 18.3 51 50 20500 330 8 4.0 -6.9 | 170 12 -2.2 12.2 52 44 21336 40 10 -6.4 -7.7 | 132 17 -12.6 11.5 53 40 21946 0 0 -0.0 -0.0 | 162 20 -6.2 19.1 54 30 23860 300 5 4.3 -2.5 | 174 17 -1.9 16.6 55 20 26530 65 13 -11.8 -5.5 | 127 23 -18.0 13.6 56 19 26822 40 10 -6.4 -7.7 | 132 17 -12.6 11.5 57 18 27127 70 13 -12.2 -4.4 | 129 24 -18.4 14.7 58 17 27432 65 7 -6.3 -3.0 | 142 20 -12.5 16.2 59 16 28042 70 3 -2.8 -1.0 | 153 20 -9.0 18.1 60 15 28651 55 10 -8.2 -5.7 | 133 20 -14.4 13.4 61 14 28956 75 16 -15.5 -4.1 | 125 26 -21.7 15.0 62 13 29566 0 0 -0.0 -0.0 | 162 20 -6.2 19.1 63 12 30175 100 10 -9.8 1.7 | 142 26 -16.1 20.9 64 10 31130 40 9 -5.8 -6.9 | 136 17 -12.0 12.2 Wind Parameters Mean winds (0-6000m): 312.0 at 26.8 knts Storm direction: 342.0 at 20.1 knts Shear (0-3000m) pos: 2.8 neg: 2.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 87.8 deg Storm rel helicity (0-3000m) pos: 66.3 neg: -7.5 tot: 58.8 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.13 Bulk Shear: 13.68 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 ------------------------------------------------------------------------------- 500 316 17 218 9| 16.8 0.0 16.8| 48.0 -3.1 44.9 89.9 0.57| 22.7 13.0 1000 323 17 214 7| 8.4 1.1 9.5| 49.9 -6.1 43.8 43.8 0.44| 13.4 5.9 1500 323 17 217 7| 5.6 0.7 6.3| 55.9 -6.1 49.8 33.2 0.49| 10.5 5.1 2000 322 18 226 7| 4.2 1.3 5.5| 60.9 -6.1 54.8 27.4 0.51| 8.7 4.5 2500 321 19 236 7| 3.4 1.9 5.2| 62.9 -6.7 56.2 22.5 0.47| 7.8 3.7 3000 319 21 243 8| 2.8 2.0 4.8| 66.3 -7.5 58.8 19.6 0.46| 7.0 3.2 4000 315 23 254 10| 2.1 2.0 4.1| 73.6 -10.2 63.4 15.9 0.44| 5.9 2.6 5000 313 25 259 12| 1.9 1.7 3.6| 83.7 -11.8 71.8 14.4 0.44| 5.0 2.2 6000 312 27 265 14| 1.9 1.6 3.5|106.7 -11.8 94.9 15.8 0.47| 4.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250420.12.gif