UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 10 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 99 95 4 SFC 999 68 0.4 0.0 97 0.4 0.3 95 4 273.6 274.3 273.4 284.0 3.82 2 962 391 1.0 -0.4 90 1.4 0.4 167 6 277.2 277.9 275.5 287.8 3.86 3 950 498 1.8 -3.2 69 5.0 -0.2 208 9 279.0 279.6 275.6 287.9 3.17 4 925 726 0.0 -4.6 71 4.6 -1.7 265 12 279.3 279.8 275.4 287.5 2.93 5 872 1196 -3.5 -8.3 69 4.8 -5.1 265 15 280.4 280.8 275.2 287.1 2.34 6 850 1397 -5.5 -8.9 77 3.4 -6.6 270 15 280.4 280.8 275.0 286.9 2.29 7 772 2142 -12.1 -12.1 100 0.0 -12.1 290 17 281.1 281.4 274.9 286.7 1.96 8 760 2262 -13.1 -13.3 98 0.2 -13.2 288 17 281.3 281.6 274.8 286.5 1.80 9 752 2343 -12.3 -16.5 71 4.2 -13.3 287 17 283.0 283.2 275.2 287.1 1.40 10 740 2466 -12.9 -17.9 66 5.0 -14.1 285 18 283.7 283.9 275.3 287.4 1.26 11 725 2621 -13.9 -18.9 66 5.0 -15.0 285 21 284.2 284.4 275.5 287.8 1.18 12 700 2887 -15.7 -21.7 60 6.0 -16.9 280 26 285.1 285.3 275.6 288.0 0.96 13 582 4248 -26.5 -31.5 63 5.0 -27.1 291 30 287.9 288.0 276.4 289.4 0.47 14 575 4336 -25.5 -32.5 52 7.0 -26.3 288 30 290.1 290.2 277.4 291.5 0.43 15 524 5006 -28.1 -34.1 56 6.0 -28.8 265 32 294.8 294.9 279.6 296.1 0.41 16 500 5340 -30.7 -35.7 61 5.0 -31.2 265 32 295.6 295.7 279.9 296.8 0.36 17 494 5426 -31.5 -36.3 63 4.8 -32.0 265 33 295.7 295.7 279.9 296.8 0.35 18 458 5958 -35.3 -40.3 60 5.0 -35.7 265 37 297.4 297.4 280.6 298.2 0.25 19 439 6252 -36.9 -45.9 39 9.0 -37.4 265 39 299.0 299.0 281.1 299.5 0.14 20 417 6606 -39.5 -44.5 59 5.0 -39.8 265 42 300.1 300.1 281.6 300.7 0.17 21 400 6890 -41.7 -50.7 37 9.0 -42.1 265 44 300.8 300.8 281.8 301.1 0.09 22 395 6975 -42.3 -53.3 29 11.0 -42.7 265 44 301.1 301.1 281.9 301.3 0.07 23 387 7113 -43.3 -50.3 46 7.0 -43.6 265 43 301.5 301.6 282.1 301.9 0.10 24 347 7839 -49.5 -54.5 56 5.0 -49.6 269 43 302.7 302.7 282.5 303.0 0.07 25 334 8088 -51.3 -57.3 49 6.0 -51.4 265 44 303.6 303.6 282.9 303.8 0.05 26 324 8286 -50.7 -63.7 20 13.0 -50.9 262 45 307.1 307.1 284.2 307.1 0.02 27 300 8790 -49.1 -67.1 10 18.0 -49.4 255 48 316.1 316.1 287.5 316.2 0.02 28 298 8834 -48.7 -67.7 9 19.0 -49.1 246 45 317.3 317.3 287.9 317.4 0.01 29 288 9058 -49.7 -70.7 7 21.0 -50.0 249 51 319.0 319.0 288.4 319.0 0.01 30 277 9314 -47.7 -72.7 4 25.0 -48.1 253 51 325.5 325.5 290.4 325.5 0.01 31 258 9783 -48.7 -74.7 3 26.0 -49.1 246 47 330.7 330.7 291.9 330.7 0.01 32 250 9990 -48.3 -76.3 2 28.0 -48.8 240 47 334.3 334.3 292.9 334.3 0.00 33 227 10629 -45.5 -78.5 1 33.0 -46.2 245 50 347.9 347.9 296.2 347.9 0.00 34 211 11115 -47.3 -79.3 1 32.0 -47.9 244 47 352.4 352.4 297.1 352.4 0.00 35 204 11338 -45.9 -78.9 1 33.0 -46.6 251 44 358.1 358.1 298.3 358.1 0.00 36 200 11470 -46.3 -79.3 1 33.0 -47.0 255 43 359.5 359.5 298.6 359.5 0.00 37 180 12168 -46.5 -79.5 1 33.0 -47.3 265 43 370.1 370.1 300.6 370.1 0.00 38 163 12822 -48.9 -80.9 1 32.0 -49.6 264 25 376.7 376.7 301.7 376.8 0.00 39 158 13027 -46.5 -80.5 1 34.0 -47.4 258 21 384.2 384.2 302.9 384.2 0.00 40 150 13370 -48.1 -81.1 1 33.0 -48.9 240 30 387.2 387.2 303.3 387.2 0.00 41 144 13637 -49.9 -81.9 1 32.0 -50.5 240 41 388.6 388.6 303.6 388.6 0.00 42 134 14110 -46.9 -81.9 1 35.0 -47.9 264 47 402.0 402.0 305.5 402.0 0.00 43 126 14515 -49.1 -82.1 1 33.0 -49.9 280 38 405.2 405.2 305.9 405.2 0.00 44 114 15169 -49.7 -82.7 1 33.0 -50.5 260 29 415.8 415.8 307.2 415.8 0.00 45 107 15584 -48.5 -83.5 1 35.0 -49.6 273 31 425.7 425.7 308.4 425.7 0.00 46 106 15646 -46.7 -82.7 1 36.0 -48.0 276 31 430.3 430.3 308.9 430.3 0.00 47 100 16030 -48.5 -82.5 1 34.0 -49.6 300 32 434.0 434.0 309.3 434.0 0.00 48 87 16938 -52.3 -85.3 1 33.0 -53.1 309 13 444.0 444.0 310.3 444.0 0.00 49 75 17902 -50.5 -84.5 1 34.0 -51.7 258 25 467.0 467.0 312.4 467.1 0.00 50 70 18350 -52.3 -85.3 1 33.0 -53.3 305 21 472.5 472.5 312.8 472.5 0.00 51 64 18926 -55.3 -86.3 1 31.0 -56.1 301 15 478.2 478.2 313.3 478.2 0.00 52 58 19558 -52.5 -85.5 1 33.0 -53.7 56 2 498.2 498.2 314.8 498.2 0.00 53 51 20384 -55.7 -86.7 1 31.0 -56.6 318 17 509.3 509.3 315.6 509.3 0.00 54 50 20510 -55.5 -86.5 1 31.0 -56.5 335 12 512.7 512.7 315.8 512.7 0.00 55 47 20905 -52.9 -85.9 1 33.0 -54.2 315 16 528.1 528.1 316.8 528.1 0.01 56 30 23740 -60.7 -88.7 1 28.0 -61.6 310 24 579.2 579.2 319.6 579.2 0.00 57 20 26260 -62.3 -90.3 1 28.0 -63.3 320 43 645.5 645.5 322.5 645.5 0.01 58 18 26911 -62.9 -89.9 1 27.0 -63.9 319 44 663.3 663.3 323.2 663.4 0.01 59 10 30520 -64.5 -91.5 1 27.0 -65.9 315 44 778.8 778.8 326.7 778.9 0.01 60 3.8 36547 -56.5 -87.5 1 31.0 -62.5 1066.5 1066.5 332.2 1067.0 0.05 TRP 334 8088 -51.3 -57.3 49 6.0 -51.4 265 44 303.6 303.6 282.9 303.8 0.05 WND Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: 925.00 mb = 726.00 m = 2381.86 ft Wetbulb zero: 954.00 mb = 462.39 m = 1517.02 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 69.14 % Est. max temperature: 7.16 C = 44.89 F Sfc-Lift cond lev (LCL): 992.68 mb = 122.29 m = 401.19 ft T: 0.50 C 700-500 lapse rate: 6.11 C/km ThetaE index: 1.38 C Layer 925.0- 752.0 mb Conv cond level (CCL): 868.30 mb = 1229.13 m = 4032.52 ft Mean mixing ratio: 3.32 g/kg Conv temperature: 7.19 C = 44.94 F Cap Strength: 7.45 C Lifted Index: 7.78 C Risk: None Lifted Index @300 mb: 20.67 C Lifted Index @700 mb: 1.92 C Showalter Index: 7.83 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 21.80 C K Index: 10.30 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 2.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.60 J/kg Max Up Vert Vel: 7.56 m/s Conv Inhibition (B-): 63.96 J/kg Cap Strength: 7.72 C Lift Cond Lev (LCL): 903.24 mb = 915.46 m = 3003.43 ft Lev Free Conv (LFC): 778.24 mb = 2080.06 m = 6824.26 ft Equ Level (EL): 758.24 mb = 2279.68 m = 7479.18 ft B at Equ Level: 27.34 J/kg Max Parcel Lev (MPL): 708.24 mb = 2798.38 m = 9180.94 ft Wind level data Storm motion: 306 at 18 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 ---------------------------------------------------------- 0 999 68 95 4 -4.0 0.3 | 120 21 -18.4 10.7 1 972 305 135 3 -2.1 2.1 | 127 21 -16.5 12.4 2 938 610 250 12 11.3 4.1 | 168 15 -3.1 14.4 3 925 726 265 12 12.0 1.0 | 168 12 -2.5 11.4 4 903 914 270 15 15.0 -0.0 | 183 10 0.6 10.3 5 869 1219 265 15 14.9 1.3 | 183 12 0.5 11.6 6 850 1397 270 15 15.0 -0.0 | 183 10 0.6 10.3 7 803 1829 285 16 15.5 -4.1 | 190 6 1.0 6.2 8 772 2134 290 17 16.0 -5.8 | 199 5 1.6 4.5 9 742 2438 285 17 16.4 -4.4 | 199 6 2.0 5.9 10 713 2743 285 24 23.2 -6.2 | 245 10 8.8 4.1 11 700 2887 280 26 25.6 -4.5 | 243 13 11.2 5.8 12 685 3048 275 26 25.9 -2.3 | 235 14 11.5 8.1 13 630 3658 285 29 28.0 -7.5 | 258 14 13.6 2.8 14 604 3962 295 29 26.3 -12.3 | 279 12 11.9 -1.9 15 579 4267 290 30 28.2 -10.3 | 270 14 13.8 0.1 16 533 4877 265 32 31.9 2.8 | 233 22 17.5 13.1 17 500 5340 265 32 31.9 2.8 | 233 22 17.5 13.1 18 448 6096 265 38 37.9 3.3 | 240 27 23.4 13.6 19 400 6890 265 44 43.8 3.8 | 244 33 29.4 14.2 20 358 7620 265 42 41.8 3.7 | 243 31 27.4 14.0 21 342 7925 270 44 44.0 -0.0 | 251 31 29.6 10.3 22 334 8088 265 44 43.8 3.8 | 244 33 29.4 14.2 23 300 8790 255 48 46.4 12.4 | 235 39 31.9 22.8 24 298 8839 245 45 40.8 19.0 | 222 39 26.4 29.3 25 284 9144 250 54 50.7 18.5 | 232 46 36.3 28.8 26 271 9449 255 48 46.4 12.4 | 235 39 31.9 22.8 27 250 9990 240 47 40.7 23.5 | 218 43 26.3 33.8 28 226 10668 245 50 45.3 21.1 | 224 44 30.9 31.5 29 216 10973 240 48 41.6 24.0 | 218 44 27.2 34.3 30 200 11470 255 43 41.5 11.1 | 232 35 27.1 21.5 31 179 12192 265 43 42.8 3.7 | 244 32 28.4 14.1 32 171 12497 275 32 31.9 -2.8 | 247 19 17.5 7.5 33 156 13106 255 19 18.4 4.9 | 194 16 3.9 15.2 34 150 13370 240 30 26.0 15.0 | 205 28 11.6 25.3 35 142 13716 240 44 38.1 22.0 | 216 40 23.7 32.3 36 136 14021 260 49 48.3 8.5 | 241 39 33.8 18.8 37 124 14630 285 36 34.8 -9.3 | 267 20 20.4 1.0 38 118 14935 245 27 24.5 11.4 | 205 24 10.1 21.7 39 113 15240 265 29 28.9 2.5 | 228 19 14.5 12.9 40 108 15545 270 31 31.0 -0.0 | 238 20 16.6 10.3 41 100 16030 300 32 27.7 -16.0 | 293 14 13.3 -5.7 42 98 16154 300 32 27.7 -16.0 | 293 14 13.3 -5.7 43 85 17069 310 10 7.7 -6.4 | 120 8 -6.8 3.9 44 81 17374 220 10 6.4 7.7 | 156 20 -8.0 18.0 45 78 17678 235 27 22.1 15.5 | 197 27 7.7 25.8 46 70 18350 305 21 17.2 -12.0 | 302 3 2.8 -1.7 47 67 18593 305 26 21.3 -14.9 | 304 8 6.9 -4.6 48 64 18898 295 16 14.5 -6.8 | 181 4 0.1 3.6 49 58 19507 75 1 -1.0 -0.3 | 123 18 -15.4 10.1 50 56 19812 320 10 6.4 -7.7 | 108 8 -8.0 2.7 51 53 20117 340 14 4.8 -13.2 | 74 10 -9.6 -2.8 52 51 20422 315 18 12.7 -12.7 | 35 3 -1.7 -2.4 53 50 20510 335 12 5.1 -10.9 | 87 9 -9.3 -0.5 54 48 20726 335 23 9.7 -20.8 | 24 12 -4.7 -10.5 55 46 21031 300 10 8.7 -5.0 | 133 8 -5.8 5.3 56 44 21336 320 16 10.3 -12.3 | 65 5 -4.1 -1.9 57 42 21641 330 19 9.5 -16.5 | 39 8 -4.9 -6.1 58 38 22250 285 25 24.1 -6.5 | 248 10 9.7 3.9 59 34 22860 270 17 17.0 -0.0 | 194 11 2.6 10.3 60 33 23165 300 20 17.3 -10.0 | 264 3 2.9 0.3 61 31 23470 280 28 27.6 -4.9 | 247 14 13.2 5.5 62 30 23740 310 24 18.4 -15.4 | 322 6 4.0 -5.1 63 28 24079 305 28 22.9 -16.1 | 304 10 8.5 -5.7 64 27 24384 325 35 20.1 -28.7 | 343 19 5.7 -18.3 65 25 24994 295 30 27.2 -12.7 | 280 13 12.8 -2.4 66 23 25298 315 41 29.0 -29.0 | 322 24 14.6 -18.7 67 21 25908 305 33 27.0 -18.9 | 304 15 12.6 -8.6 68 20 26260 320 43 27.6 -32.9 | 330 26 13.2 -22.6 69 19 26518 315 46 32.5 -32.5 | 321 29 18.1 -22.2 70 17 27432 325 41 23.5 -33.6 | 339 25 9.1 -23.3 71 15 28042 315 40 28.3 -28.3 | 322 23 13.9 -18.0 72 12 29261 330 32 16.0 -27.7 | 355 17 1.6 -17.4 73 10 30520 315 44 31.1 -31.1 | 321 27 16.7 -20.8 Wind Parameters Mean winds (0-6000m): 275.6 at 23.6 knts Storm direction: 305.6 at 17.7 knts Shear (0-3000m) pos: 3.5 neg: 1.8 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 115.5 deg Storm rel helicity (0-3000m) pos: 112.5 neg: -7.0 tot: 105.5 m^2/s^2 ave: 35.2 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.37 Bulk Shear: 77.44 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 ------------------------------------------------------------------------------- 500 186 5 138 21| 14.5 0.0 14.5| 81.2 0.0 81.2 162.5 0.90| 17.0 15.3 1000 257 9 157 14| 9.8 0.0 9.8| 97.3 -0.1 97.2 97.2 0.75| 13.5 10.1 1500 263 11 165 12| 6.7 0.0 6.7| 98.7 -0.2 98.4 65.6 0.69| 10.0 6.9 2000 271 13 170 10| 5.3 0.0 5.3|100.7 -0.2 100.5 50.2 0.64| 8.5 5.5 2500 275 14 175 9| 4.3 0.7 5.0|105.8 -0.3 105.6 42.2 0.65| 7.7 5.0 3000 277 15 186 8| 3.5 1.8 5.4|112.5 -7.0 105.5 35.2 0.55| 8.0 4.4 4000 280 19 211 8| 3.3 1.4 4.7|148.4 -9.3 139.1 34.8 0.60| 7.4 4.5 5000 279 21 224 10| 2.6 2.4 5.0|148.4 -65.1 83.3 16.7 0.31| 7.5 2.3 6000 276 24 229 12| 2.2 2.4 4.6|166.1 -65.1 100.9 16.8 0.32| 6.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251010.12.gif