UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 5 DEC 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 1015 68 -28.9 -31.8 76 2.9 -29.1 315 1 243.2 243.3 243.1 243.9 0.26 1 1012 95 -28.3 -29.5 89 1.2 -28.4 316 2 244.0 244.1 244.0 244.9 0.33 2 1000 207 -23.7 -24.4 94 0.7 -23.8 320 6 249.4 249.5 249.4 250.9 0.53 3 999 214 -23.7 -24.5 93 0.8 -23.8 320 6 249.5 249.6 249.4 250.9 0.53 4 954 550 -24.5 -27.1 79 2.6 -24.8 324 13 252.0 252.1 251.4 253.2 0.43 5 936 689 -24.3 -27.9 72 3.6 -24.6 325 18 253.6 253.7 252.7 254.7 0.41 6 925 775 -23.9 -25.2 89 1.3 -24.1 325 21 254.9 255.0 254.1 256.3 0.53 7 916 846 -23.9 -24.8 92 0.9 -24.0 325 22 255.6 255.7 254.7 257.1 0.56 8 901 967 -23.3 -27.0 72 3.7 -23.7 325 22 257.4 257.5 256.1 258.7 0.46 9 894 1024 -23.1 -26.5 74 3.4 -23.5 325 22 258.2 258.3 256.8 259.6 0.49 10 850 1394 -23.1 -26.8 72 3.7 -23.5 325 17 261.9 262.0 259.8 263.4 0.50 11 842 1463 -23.1 -27.2 69 4.1 -23.6 328 15 262.7 262.7 260.3 264.0 0.49 12 812 1729 -23.5 -28.3 65 4.8 -24.1 327 16 265.0 265.0 262.0 266.3 0.46 13 802 1819 -23.1 -33.1 40 10.0 -24.1 325 17 266.3 266.4 262.6 267.2 0.29 14 800 1838 -23.1 -33.1 40 10.0 -24.1 325 17 266.5 266.6 262.8 267.4 0.29 15 789 1939 -23.3 -34.3 36 11.0 -24.4 321 16 267.4 267.4 263.3 268.2 0.26 16 749 2318 -25.1 -28.5 73 3.4 -25.5 321 13 269.4 269.5 265.2 270.9 0.49 17 740 2406 -25.7 -31.7 57 6.0 -26.3 324 12 269.7 269.8 265.2 270.8 0.36 18 738 2425 -25.7 -28.3 79 2.6 -26.0 324 12 269.9 270.0 265.6 271.4 0.50 19 732 2485 -26.1 -30.1 69 4.0 -26.5 324 12 270.1 270.2 265.6 271.4 0.43 20 730 2504 -26.3 -28.3 83 2.0 -26.5 323 12 270.1 270.2 265.7 271.6 0.51 21 700 2807 -27.3 -30.0 78 2.7 -27.6 305 12 272.3 272.3 267.1 273.6 0.45 22 672 3100 -28.3 -30.6 81 2.3 -28.5 320 16 274.3 274.4 268.4 275.7 0.44 23 588 4045 -34.5 -37.4 75 2.9 -34.7 332 13 277.8 277.8 270.3 278.6 0.26 24 569 4274 -36.3 -37.1 92 0.8 -36.4 321 12 278.3 278.3 270.7 279.2 0.28 25 531 4750 -38.9 -42.7 67 3.8 -39.1 347 11 280.7 280.8 271.9 281.3 0.17 26 518 4920 -40.5 -41.8 87 1.3 -40.6 358 11 280.8 280.8 272.0 281.4 0.19 27 501 5146 -41.7 -46.0 63 4.3 -41.9 14 10 282.0 282.1 272.6 282.4 0.12 28 500 5160 -41.7 -45.9 64 4.2 -41.9 15 10 282.2 282.2 272.6 282.6 0.13 29 485 5365 -43.3 -46.3 72 3.0 -43.4 15 10 282.7 282.7 272.9 283.1 0.12 30 484 5379 -43.5 -46.6 71 3.1 -43.6 15 10 282.6 282.6 272.9 283.0 0.12 31 482 5407 -43.1 -53.1 32 10.0 -43.4 15 10 283.4 283.5 273.2 283.6 0.06 32 481 5421 -43.1 -55.1 26 12.0 -43.4 15 10 283.6 283.6 273.3 283.8 0.05 33 461 5705 -45.1 -55.1 32 10.0 -45.3 15 10 284.6 284.6 273.9 284.7 0.05 34 442 5984 -46.5 -60.5 19 14.0 -46.8 341 11 286.3 286.3 274.8 286.4 0.03 35 400 6640 -50.3 -62.3 23 12.0 -50.5 310 20 289.6 289.6 276.5 289.7 0.02 36 397 6689 -50.5 -61.5 26 11.0 -50.7 310 20 290.0 290.0 276.7 290.1 0.02 37 338 7728 -54.9 -66.9 21 12.0 -55.1 306 25 297.6 297.6 280.3 297.7 0.01 38 329 7901 -55.5 -68.5 18 13.0 -55.6 300 29 299.1 299.1 281.0 299.2 0.01 39 300 8490 -54.7 -72.7 9 18.0 -54.9 305 28 308.2 308.2 284.7 308.3 0.01 40 285 8820 -54.5 -74.5 7 20.0 -54.7 302 27 313.1 313.1 286.4 313.1 0.01 41 269 9194 -52.1 -77.1 3 25.0 -52.4 307 30 321.8 321.8 289.3 321.8 0.00 42 260 9415 -53.1 -78.1 3 25.0 -53.4 292 32 323.5 323.5 289.8 323.5 0.00 43 250 9670 -51.7 -79.7 2 28.0 -52.0 300 33 329.2 329.2 291.5 329.2 0.00 44 200 11120 -50.5 -82.5 1 32.0 -51.0 315 41 352.8 352.8 297.3 352.8 0.00 45 194 11318 -50.5 -82.5 1 32.0 -51.0 319 42 355.9 355.9 297.9 355.9 0.00 46 174 12029 -48.5 -82.5 1 34.0 -49.1 314 38 370.4 370.4 300.7 370.4 0.00 47 150 13000 -49.9 -82.9 1 33.0 -50.5 305 34 384.1 384.1 302.9 384.1 0.00 48 146 13177 -50.5 -83.5 1 33.0 -51.1 303 36 386.0 386.0 303.2 386.0 0.00 49 138 13546 -48.5 -83.5 1 35.0 -49.3 301 38 395.8 395.8 304.6 395.8 0.00 50 125 14196 -49.5 -84.5 1 35.0 -50.3 306 41 405.4 405.4 305.9 405.4 0.00 51 112 14920 -47.1 -83.1 1 36.0 -48.3 303 46 422.8 422.8 308.0 422.8 0.00 52 100 15670 -47.3 -84.3 1 37.0 -48.6 300 35 436.3 436.3 309.5 436.4 0.00 53 94 16081 -45.5 -83.5 1 38.0 -47.0 295 35 447.7 447.7 310.6 447.7 0.00 54 70 18050 -44.3 -83.3 1 39.0 -46.5 300 59 489.6 489.6 314.2 489.6 0.01 55 64 18650 -43.3 -83.3 0 40.0 -45.9 306 48 504.5 504.5 315.2 504.6 0.01 56 52 20030 -47.5 -85.5 1 38.0 -49.6 300 40 525.6 525.6 316.6 525.6 0.01 57 50 20290 -44.5 -84.5 0 40.0 -47.3 295 52 538.6 538.6 317.5 538.6 0.01 58 41 21625 -42.5 -82.5 0 40.0 -46.4 300 56 575.0 575.0 319.4 575.1 0.01 59 40 21792 -39.7 -80.7 0 41.0 -44.5 300 53 586.1 586.1 320.0 586.2 0.01 60 30 23740 -44.3 -84.3 0 40.0 -48.5 310 35 623.9 623.9 321.6 623.9 0.01 61 25 24960 -46.1 -85.1 0 39.0 -50.2 292 42 652.1 652.1 322.7 652.2 0.01 62 20 26460 -42.3 -83.3 0 41.0 -48.6 305 49 706.7 706.7 324.7 706.9 0.02 63 19 26807 -41.7 -82.7 0 41.0 -48.4 310 51 719.0 719.0 325.0 719.2 0.02 64 14 28854 -46.3 -85.3 0 39.0 -52.2 294 42 769.0 769.0 326.4 769.2 0.02 65 10 31100 -43.7 -83.7 0 40.0 -52.1 290 72 856.4 856.4 328.5 856.8 0.04 66 9.0 31806 -44.9 -84.4 0 39.5 -53.1 295 76 877.9 877.9 329.0 878.3 0.04 67 6.5 33964 -48.7 -86.7 0 38.0 -56.3 947.6 947.6 330.3 947.9 0.03 68 6.0 34493 -45.9 -84.9 0 39.0 -55.4 981.6 981.7 330.9 982.2 0.05 69 4.9 35830 -49.7 -87.7 0 38.0 -58.0 1022.8 1022.8 331.5 1023.2 0.04 TRP 329 7901 -55.5 -68.5 18 13.0 -55.6 300 29 299.1 299.1 281.0 299.2 0.01 WND 9.0 31806 -44.9 -84.4 0 39.5 -53.1 295 76 877.9 877.9 329.0 878.3 0.04 Sounding variables and indices 1000-500 mb thick: 4953.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 74.89 % Est. max temperature: -11.40 C = 11.48 F Sfc-Lift cond lev (LCL): 966.50 mb = 455.32 m = 1493.82 ft T: -24.27 C 700-500 lapse rate: 6.12 C/km ThetaE index: 0.06 C Layer 740.0- 738.0 mb Conv cond level (CCL): 1012.00 mb = 95.49 m = 313.29 ft Mean mixing ratio: 0.46 g/kg Conv temperature: -25.51 C = -13.91 F Cap Strength: 24.20 C Lifted Index: 24.32 C Risk: None Lifted Index @300 mb: 39.44 C Lifted Index @700 mb: 18.03 C Showalter Index: 15.53 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 14.90 C K Index: -10.90 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.90 J/kg Max Up Vert Vel: 8.59 m/s Conv Inhibition (B-): 108884.75 J/kg Cap Strength: 23.98 C Lift Cond Lev (LCL): 935.40 mb = 693.55 m = 2275.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 10 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 1015 68 315 1 0.7 -0.7 | 185 9 0.8 9.2 1 1000 207 320 6 3.9 -4.6 | 217 7 4.0 5.3 2 987 305 320 6 3.9 -4.6 | 217 7 4.0 5.3 3 946 610 325 15 8.6 -12.3 | 285 9 8.7 -2.4 4 925 775 325 21 12.0 -17.2 | 301 14 12.1 -7.3 5 908 914 325 23 13.2 -18.8 | 304 16 13.3 -8.9 6 871 1219 325 19 10.9 -15.6 | 297 12 11.0 -5.6 7 850 1394 325 17 9.8 -13.9 | 292 11 9.8 -4.0 8 835 1524 330 14 7.0 -12.1 | 287 7 7.1 -2.2 9 801 1829 325 17 9.8 -13.9 | 292 11 9.8 -4.0 10 768 2134 315 15 10.6 -10.6 | 274 11 10.7 -0.7 11 736 2438 325 12 6.9 -9.8 | 269 7 7.0 0.1 12 706 2743 315 13 9.2 -9.2 | 265 9 9.3 0.7 13 700 2807 305 12 9.8 -6.9 | 253 10 9.9 3.1 14 676 3048 320 16 10.3 -12.3 | 283 11 10.4 -2.3 15 620 3658 320 13 8.4 -10.0 | 270 8 8.5 -0.0 16 593 3962 335 13 5.5 -11.8 | 288 6 5.6 -1.8 17 568 4267 320 12 7.7 -9.2 | 265 8 7.8 0.7 18 521 4877 355 11 1.0 -11.0 | 314 1 1.1 -1.0 19 500 5160 15 10 -2.6 -9.7 | 96 3 -2.5 0.3 20 498 5182 15 10 -2.6 -9.7 | 96 3 -2.5 0.3 21 455 5791 15 10 -2.6 -9.7 | 96 3 -2.5 0.3 22 434 6096 320 12 7.7 -9.2 | 265 8 7.8 0.7 23 415 6401 320 13 8.4 -10.0 | 270 8 8.5 -0.0 24 400 6640 310 20 15.3 -12.9 | 281 16 15.4 -2.9 25 344 7620 310 22 16.9 -14.1 | 284 17 16.9 -4.2 26 329 7901 300 29 25.1 -14.5 | 280 26 25.2 -4.6 27 328 7925 300 30 26.0 -15.0 | 281 27 26.1 -5.1 28 312 8230 305 29 23.8 -16.6 | 286 25 23.8 -6.7 29 300 8490 305 28 22.9 -16.1 | 285 24 23.0 -6.1 30 298 8534 295 24 21.8 -10.1 | 271 22 21.8 -0.2 31 271 9144 310 30 23.0 -19.3 | 292 25 23.1 -9.4 32 259 9449 290 32 30.1 -10.9 | 272 30 30.2 -1.0 33 250 9670 300 33 28.6 -16.5 | 283 29 28.7 -6.6 34 214 10668 310 36 27.6 -23.1 | 296 31 27.7 -13.2 35 200 11120 315 41 29.0 -29.0 | 303 35 29.1 -19.1 36 195 11278 320 42 27.0 -32.2 | 309 35 27.1 -22.2 37 186 11582 310 45 34.5 -28.9 | 299 39 34.6 -19.0 38 170 12192 315 36 25.5 -25.5 | 301 30 25.5 -15.5 39 162 12497 305 30 24.6 -17.2 | 286 26 24.7 -7.3 40 150 13000 305 34 27.9 -19.5 | 289 30 27.9 -9.6 41 141 13411 300 38 32.9 -19.0 | 285 34 33.0 -9.1 42 117 14630 310 42 32.2 -27.0 | 298 37 32.3 -17.1 43 107 15240 295 51 46.2 -21.6 | 284 48 46.3 -11.6 44 100 15670 300 35 30.3 -17.5 | 284 31 30.4 -7.6 45 97 15850 310 38 29.1 -24.4 | 296 33 29.2 -14.5 46 93 16154 290 34 31.9 -11.6 | 273 32 32.0 -1.7 47 89 16459 315 35 24.7 -24.7 | 301 29 24.8 -14.8 48 85 16764 310 56 42.9 -36.0 | 301 50 43.0 -26.1 49 81 17069 305 40 32.8 -22.9 | 292 35 32.9 -13.0 50 74 17678 285 44 42.5 -11.4 | 272 43 42.6 -1.5 51 70 18050 300 59 51.1 -29.5 | 291 55 51.2 -19.6 52 68 18288 300 59 51.1 -29.5 | 291 55 51.2 -19.6 53 62 18898 310 41 31.4 -26.4 | 298 36 31.5 -16.4 54 56 19507 320 49 31.5 -37.5 | 311 42 31.6 -27.6 55 54 19812 305 30 24.6 -17.2 | 286 26 24.7 -7.3 56 50 20290 295 52 47.1 -22.0 | 284 49 47.2 -12.0 57 49 20422 290 58 54.5 -19.8 | 280 55 54.6 -9.9 58 45 21031 310 62 47.5 -39.9 | 302 56 47.6 -29.9 59 43 21336 310 50 38.3 -32.1 | 300 44 38.4 -22.2 60 41 21641 300 56 48.5 -28.0 | 290 52 48.6 -18.1 61 36 22555 300 37 32.0 -18.5 | 285 33 32.1 -8.6 62 34 22860 300 46 39.8 -23.0 | 288 42 39.9 -13.1 63 30 23740 310 35 26.8 -22.5 | 295 30 26.9 -12.6 64 29 24079 315 36 25.5 -25.5 | 301 30 25.5 -15.5 65 27 24384 305 29 23.8 -16.6 | 286 25 23.8 -6.7 66 26 24689 290 38 35.7 -13.0 | 275 36 35.8 -3.1 67 21 26213 300 60 52.0 -30.0 | 291 56 52.1 -20.1 68 20 26460 305 49 40.1 -28.1 | 294 44 40.2 -18.2 69 19 26822 310 51 39.1 -32.8 | 300 45 39.2 -22.8 70 17 27432 305 51 41.8 -29.3 | 295 46 41.9 -19.3 71 15 28346 295 35 31.7 -14.8 | 279 32 31.8 -4.9 72 10 31100 290 72 67.7 -24.6 | 282 69 67.8 -14.7 Wind Parameters Mean winds (0-6000m): 330.5 at 13.2 knts Storm direction: 0.5 at 9.9 knts Shear (0-3000m) pos: 1.9 neg: 1.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 97.3 deg Storm rel helicity (0-3000m) pos: 47.5 neg: -23.4 tot: 24.1 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.19 Bulk Shear: 4.51 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 ------------------------------------------------------------------------------- 500 322 8 230 6| 13.2 0.0 13.2| 21.8 0.0 21.8 43.5 0.91| 13.3 12.1 1000 324 14 280 8| 10.3 0.0 10.3| 35.2 -2.1 33.2 33.2 0.69| 11.8 8.1 1500 325 15 286 9| 4.6 0.0 4.6| 35.2 -9.5 25.7 17.2 0.45| 10.2 4.6 2000 325 15 286 9| 3.5 0.9 4.3| 36.4 -16.8 19.6 9.8 0.32| 9.0 2.9 2500 324 15 284 9| 2.2 0.7 2.9| 36.4 -20.5 15.9 6.4 0.25| 8.1 2.0 3000 322 15 281 9| 1.9 1.0 2.8| 47.5 -23.4 24.1 8.0 0.27| 8.0 2.2 4000 323 15 280 9| 1.4 0.5 1.9| 51.5 -29.8 21.7 5.4 0.22| 6.9 1.5 5000 325 14 280 8| 1.2 0.4 1.6| 55.7 -33.1 22.5 4.5 0.24| 6.8 1.6 6000 331 13 284 7| 1.0 1.1 2.1| 55.9 -35.6 20.3 3.4 0.12| 6.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251205.12.gif