UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 24 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 1018 68 -8.9 -14.9 62 6.0 -10.3 262.9 263.1 261.8 266.1 1.18 1 1006 183 -10.9 -15.6 68 4.7 -11.9 0 0 261.8 262.0 260.9 264.9 1.13 2 1000 241 -11.3 -15.6 70 4.3 -12.2 0 0 261.9 262.0 260.9 264.9 1.13 3 927 817 -16.9 -16.9 100 0.0 -16.9 37 5 261.9 262.0 260.9 264.9 1.10 4 925 833 -16.9 -17.0 99 0.1 -16.9 40 5 262.0 262.2 261.0 265.0 1.09 5 904 1005 -17.9 -18.1 98 0.2 -17.9 78 8 262.7 262.9 261.4 265.5 1.02 6 899 1046 -15.9 -18.4 81 2.5 -16.4 81 9 265.2 265.4 263.2 268.0 1.00 7 894 1088 -15.7 -18.0 82 2.3 -16.2 84 10 265.8 266.0 263.7 268.7 1.04 8 867 1320 -14.3 -17.0 80 2.7 -14.9 97 13 269.6 269.8 266.6 272.9 1.16 9 850 1470 -14.9 -18.0 77 3.1 -15.5 100 13 270.5 270.7 267.1 273.6 1.09 10 825 1696 -14.5 -21.5 55 7.0 -15.8 94 13 273.3 273.4 268.5 275.7 0.83 11 810 1835 -14.9 -19.9 66 5.0 -15.9 90 13 274.3 274.5 269.4 277.1 0.97 12 755 2363 -18.1 -24.1 59 6.0 -19.1 85 11 276.4 276.5 270.2 278.5 0.72 13 709 2831 -19.7 -21.9 83 2.2 -20.1 45 5 279.6 279.8 272.5 282.4 0.93 14 700 2926 -19.9 -24.1 69 4.2 -20.6 35 6 280.4 280.6 272.8 282.8 0.78 15 647 3504 -23.9 -26.5 79 2.6 -24.3 16 6 282.3 282.4 273.6 284.4 0.68 16 638 3606 -23.3 -26.7 74 3.4 -23.8 12 6 284.1 284.2 274.6 286.2 0.67 17 586 4225 -25.1 -31.1 57 6.0 -25.9 350 8 289.0 289.1 276.9 290.6 0.49 18 551 4670 -27.7 -34.7 51 7.0 -28.5 337 7 291.1 291.1 277.8 292.3 0.36 19 505 5290 -31.9 -35.7 69 3.8 -32.3 321 13 293.3 293.4 278.9 294.5 0.36 20 500 5360 -32.5 -37.2 63 4.7 -32.9 325 15 293.4 293.5 278.9 294.5 0.31 21 487 5546 -33.5 -38.2 63 4.7 -33.9 314 19 294.4 294.5 279.3 295.4 0.29 22 482 5618 -33.9 -40.9 49 7.0 -34.4 313 18 294.8 294.8 279.3 295.5 0.22 23 480 5648 -33.9 -44.9 32 11.0 -34.6 312 17 295.1 295.2 279.4 295.6 0.15 24 470 5795 -34.9 -43.9 39 9.0 -35.5 310 15 295.7 295.7 279.7 296.2 0.17 25 462 5915 -35.5 -50.5 20 15.0 -36.2 312 15 296.4 296.4 279.8 296.7 0.08 26 434 6350 -37.5 -54.5 15 17.0 -38.2 317 15 299.2 299.2 281.1 299.4 0.05 27 431 6398 -37.7 -51.7 22 14.0 -38.4 317 15 299.5 299.5 281.3 299.8 0.08 28 400 6910 -41.5 -53.5 26 12.0 -41.9 320 13 301.1 301.1 281.9 301.3 0.07 29 395 6995 -42.1 -51.1 37 9.0 -42.5 324 15 301.4 301.4 282.0 301.7 0.09 30 382 7221 -43.5 -52.5 36 9.0 -43.8 312 15 302.4 302.4 282.5 302.7 0.08 31 377 7310 -43.9 -56.9 22 13.0 -44.3 306 14 303.0 303.0 282.7 303.2 0.05 32 340 7996 -48.5 -57.5 34 9.0 -48.7 314 13 305.8 305.9 283.8 306.0 0.05 33 320 8393 -51.5 -59.5 38 8.0 -51.7 315 14 307.0 307.0 284.2 307.2 0.04 34 300 8810 -53.5 -61.5 37 8.0 -53.7 320 14 309.9 309.9 285.4 310.1 0.03 35 279 9272 -56.1 -63.1 41 7.0 -56.2 310 12 312.7 312.7 286.3 312.8 0.03 36 277 9317 -56.1 -63.1 41 7.0 -56.2 310 12 313.3 313.3 286.5 313.4 0.03 37 265 9598 -55.3 -74.3 8 19.0 -55.5 300 13 318.5 318.5 288.3 318.5 0.01 38 253 9894 -53.3 -78.3 3 25.0 -53.6 303 17 325.7 325.7 290.5 325.7 0.00 39 250 9970 -53.1 -78.1 3 25.0 -53.4 310 19 327.1 327.1 290.9 327.1 0.00 40 215 10947 -49.5 -79.5 2 30.0 -50.0 306 15 347.1 347.1 296.0 347.1 0.00 41 211 11070 -50.1 -80.1 2 30.0 -50.5 312 16 348.1 348.1 296.2 348.1 0.00 42 200 11420 -48.3 -81.3 1 33.0 -48.9 310 15 356.3 356.3 298.0 356.3 0.00 43 194 11621 -47.7 -81.7 1 34.0 -48.3 309 17 360.4 360.4 298.8 360.4 0.00 44 161 12847 -50.9 -83.9 1 33.0 -51.4 313 10 374.7 374.7 301.4 374.7 0.00 45 150 13310 -50.1 -83.1 1 33.0 -50.7 310 9 383.7 383.7 302.8 383.8 0.00 46 112 15217 -48.5 -84.5 1 36.0 -49.5 353 6 420.2 420.2 307.7 420.2 0.00 47 100 15960 -48.7 -84.7 1 36.0 -49.8 310 7 433.6 433.6 309.2 433.6 0.00 48 88 16802 -47.5 -84.5 1 37.0 -48.8 295 8 452.2 452.2 311.1 452.2 0.00 49 78 17597 -48.9 -84.9 1 36.0 -50.2 277 9 465.2 465.2 312.3 465.2 0.00 50 70 18310 -47.5 -85.5 1 38.0 -49.1 260 10 482.8 482.8 313.7 482.8 0.00 51 66 18700 -46.7 -84.7 1 38.0 -48.6 259 10 492.7 492.7 314.4 492.7 0.00 52 51 20400 -49.3 -86.3 1 37.0 -51.1 140 2 524.3 524.3 316.6 524.3 0.00 53 50 20530 -49.1 -86.1 1 37.0 -51.0 100 2 527.8 527.8 316.8 527.8 0.00 54 30 23890 -47.3 -86.3 0 39.0 -50.6 95 9 615.7 615.7 321.3 615.7 0.01 55 22 25939 -48.3 -86.3 0 38.0 -52.1 89 10 669.8 669.8 323.4 669.9 0.01 56 20 26570 -45.9 -84.9 0 39.0 -50.7 135 10 695.7 695.7 324.3 695.8 0.01 57 19 26912 -45.7 -84.7 0 39.0 -50.8 148 11 706.6 706.6 324.6 706.7 0.02 58 15 28480 -47.5 -86.5 0 39.0 -52.7 192 10 750.0 750.0 326.0 750.1 0.01 59 10 31180 -44.1 -84.1 0 40.0 -52.2 190 7 854.9 854.9 328.5 855.2 0.03 60 9.4 31595 -43.9 -83.9 0 40.0 -52.4 871.0 871.0 328.8 871.3 0.04 61 8.8 32038 -43.9 -83.9 0 40.0 -52.7 887.5 887.6 329.2 887.9 0.04 62 7.2 33400 -39.1 -81.1 0 42.0 -51.5 959.6 959.7 330.5 960.5 0.08 63 6.7 33891 -41.5 -82.5 0 41.0 -52.9 969.6 969.6 330.7 970.3 0.07 64 6.1 34534 -36.9 -78.9 0 42.0 -51.5 1015.7 1015.8 331.4 1017.3 0.13 65 4.9 36044 -38.7 -80.7 0 42.0 -53.4 1073.1 1073.2 332.3 1074.6 0.12 TRP 279 9272 -56.1 -63.1 41 7.0 -56.2 310 12 312.7 312.7 286.3 312.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5119.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 69.97 % Est. max temperature: -2.28 C = 27.89 F Sfc-Lift cond lev (LCL): 924.62 mb = 836.04 m = 2742.87 ft T: -16.92 C 700-500 lapse rate: 5.18 C/km ThetaE index: 1.26 C Layer 1006.0-1000.0 mb Conv cond level (CCL): 930.14 mb = 791.11 m = 2595.49 ft Mean mixing ratio: 1.12 g/kg Conv temperature: -9.95 C = 14.10 F Cap Strength: 23.42 C Lifted Index: 23.44 C Risk: None Lifted Index @300 mb: 31.85 C Lifted Index @700 mb: 14.77 C Showalter Index: 16.46 C Risk: None Total Totals Index: 32.10 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 14.50 C K Index: -4.60 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.86 J/kg Max Up Vert Vel: 1.93 m/s Conv Inhibition (B-): 90579.22 J/kg Cap Strength: 23.29 C Lift Cond Lev (LCL): 928.90 mb = 801.21 m = 2628.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 47 at 7 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 1000 241 0 0 -0.0 -0.0 | 227 7 5.2 4.8 1 992 305 45 1 -0.7 -0.7 | 228 6 4.5 4.1 2 953 610 355 3 0.3 -3.0 | 252 6 5.4 1.8 3 925 833 40 5 -3.2 -3.8 | 244 2 2.0 0.9 4 915 914 70 6 -5.6 -2.1 | 170 3 -0.5 2.7 5 879 1219 95 13 -13.0 1.1 | 127 10 -7.8 5.9 6 850 1470 100 13 -12.8 2.3 | 133 10 -7.6 7.0 7 810 1829 90 13 -13.0 0.0 | 121 9 -7.8 4.8 8 778 2134 85 15 -14.9 -1.3 | 110 10 -9.8 3.5 9 747 2438 85 9 -9.0 -0.8 | 136 5 -3.8 4.0 10 717 2743 55 4 -3.3 -2.3 | 218 3 1.9 2.5 11 700 2926 35 6 -3.4 -4.9 | 275 2 1.7 -0.1 12 633 3658 10 6 -1.0 -5.9 | 285 4 4.1 -1.1 13 607 3962 350 10 1.7 -9.8 | 306 9 6.9 -5.1 14 582 4267 350 8 1.4 -7.9 | 295 7 6.6 -3.1 15 535 4877 330 7 3.5 -6.1 | 278 9 8.7 -1.3 16 512 5182 315 10 7.1 -7.1 | 281 12 12.3 -2.3 17 500 5360 325 15 8.6 -12.3 | 299 16 13.8 -7.5 18 491 5486 315 20 14.1 -14.1 | 296 21 19.3 -9.4 19 470 5791 310 15 11.5 -9.6 | 286 17 16.7 -4.9 20 450 6096 315 16 11.3 -11.3 | 292 18 16.5 -6.5 21 400 6910 320 13 8.4 -10.0 | 291 14 13.5 -5.2 22 394 7010 325 16 9.2 -13.1 | 300 17 14.4 -8.3 23 376 7315 305 14 11.5 -8.0 | 281 17 16.7 -3.3 24 359 7620 305 12 9.8 -6.9 | 278 15 15.0 -2.1 25 328 8230 320 13 8.4 -10.0 | 291 14 13.5 -5.2 26 313 8534 310 15 11.5 -9.6 | 286 17 16.7 -4.9 27 300 8810 320 14 9.0 -10.7 | 293 15 14.2 -6.0 28 285 9144 325 14 8.0 -11.5 | 297 15 13.2 -6.7 29 279 9272 310 12 9.2 -7.7 | 282 15 14.4 -2.9 30 271 9449 310 12 9.2 -7.7 | 282 15 14.4 -2.9 31 259 9754 290 14 13.2 -4.8 | 270 18 18.3 -0.0 32 250 9970 310 19 14.6 -12.2 | 291 21 19.7 -7.4 33 235 10363 320 20 12.9 -15.3 | 300 21 18.0 -10.6 34 225 10668 320 18 11.6 -13.8 | 298 19 16.8 -9.0 35 214 10973 305 15 12.3 -8.6 | 282 18 17.5 -3.8 36 204 11278 325 17 9.8 -13.9 | 302 18 14.9 -9.2 37 200 11420 310 15 11.5 -9.6 | 286 17 16.7 -4.9 38 195 11582 310 17 13.0 -10.9 | 289 19 18.2 -6.2 39 186 11887 305 13 10.6 -7.5 | 280 16 15.8 -2.7 40 170 12497 315 10 7.1 -7.1 | 281 12 12.3 -2.3 41 150 13310 310 9 6.9 -5.8 | 275 12 12.1 -1.0 42 135 14021 300 10 8.7 -5.0 | 271 14 13.8 -0.2 43 128 14326 315 11 7.8 -7.8 | 283 13 13.0 -3.0 44 123 14630 305 10 8.2 -5.7 | 274 13 13.4 -1.0 45 112 15240 355 6 0.5 -6.0 | 282 6 5.7 -1.2 46 102 15850 320 10 6.4 -7.7 | 284 12 11.6 -2.9 47 100 15960 310 7 5.4 -4.5 | 269 11 10.5 0.3 48 97 16154 310 7 5.4 -4.5 | 269 11 10.5 0.3 49 70 18310 260 10 9.8 1.7 | 247 16 15.0 6.5 50 67 18593 245 10 9.1 4.2 | 238 17 14.2 9.0 51 64 18898 285 11 10.6 -2.8 | 263 16 15.8 1.9 52 61 19202 35 10 -5.7 -8.2 | 9 3 -0.6 -3.4 53 53 20117 225 1 0.7 0.7 | 227 8 5.9 5.5 54 50 20530 100 2 -2.0 0.3 | 212 6 3.2 5.1 55 44 21336 330 3 1.5 -2.6 | 252 7 6.7 2.2 56 40 21946 125 11 -9.0 6.3 | 161 12 -3.8 11.1 57 38 22250 140 14 -9.0 10.7 | 166 16 -3.8 15.5 58 31 23774 0 0 -0.0 -0.0 | 227 7 5.2 4.8 59 30 23890 95 9 -9.0 0.8 | 146 7 -3.8 5.6 60 29 24079 90 10 -10.0 0.0 | 135 7 -4.8 4.8 61 24 25298 110 10 -9.4 3.4 | 153 9 -4.2 8.2 62 21 26213 80 10 -9.8 -1.7 | 123 6 -4.7 3.0 63 20 26570 135 10 -7.1 7.1 | 171 12 -1.9 11.8 64 19 26822 155 11 -4.6 10.0 | 182 15 0.5 14.7 65 18 27127 130 10 -7.7 6.4 | 168 11 -2.5 11.2 66 18 27432 160 6 -2.1 5.6 | 197 11 3.1 10.4 67 16 28042 150 14 -7.0 12.1 | 174 17 -1.8 16.9 68 15 28346 190 10 1.7 9.8 | 205 16 6.9 14.6 69 15 28651 195 10 2.6 9.7 | 208 16 7.8 14.4 70 14 28956 340 1 0.3 -0.9 | 235 7 5.5 3.8 71 13 29261 95 10 -10.0 0.9 | 140 7 -4.8 5.6 72 13 29566 130 10 -7.7 6.4 | 168 11 -2.5 11.2 73 12 30175 115 10 -9.1 4.2 | 157 10 -3.9 9.0 74 10 31180 190 7 1.2 6.9 | 209 13 6.4 11.7 Wind Parameters Mean winds (0-6000m): 17.4 at 9.4 knts Storm direction: 47.4 at 7.0 knts Storm rel Dir Shear (0-3000m): -124.1 deg Energy-Hel index: -0.12 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 15 2 236 6| | | 1000 47 4 228 3| | | 1500 82 7 154 4| | | 2000 86 9 139 6| | | 2500 86 9 134 6| | | 3000 82 9 136 5| | | 4000 66 8 122 3| | | 5000 49 8 62 1| | | 6000 17 9 330 5| | | Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250424.00.gif