UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for CYYE... Searching the city database file for: CYYE ... Date:1200Z 28 DEC 25 Station: CYYE WMO ident: 71945 Latitude: 58.83 Longitude: -122.60 Elevation: 378.00 ------------------------------------------------------------------------------- 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 172 SFC 972 378 -25.3 -28.2 77 2.9 -25.6 255 2 249.9 249.9 249.4 250.9 0.39 2 958 484 -25.3 -28.1 77 2.8 -25.6 287 3 250.9 251.0 250.4 252.0 0.39 3 937 646 -23.7 -26.1 81 2.4 -23.9 333 5 254.1 254.2 253.4 255.5 0.48 4 925 741 -23.9 -26.1 82 2.2 -24.1 355 4 254.9 254.9 254.0 256.2 0.49 5 893 997 -24.9 -27.3 80 2.4 -25.1 47 3 256.4 256.5 255.2 257.7 0.46 6 877 1128 -24.1 -26.6 80 2.5 -24.4 121 4 258.6 258.7 257.1 260.0 0.49 7 864 1239 -17.7 -19.5 86 1.8 -18.0 179 5 266.4 266.5 263.9 269.0 0.94 8 850 1361 -15.9 -17.8 85 1.9 -16.3 230 8 269.5 269.7 266.4 272.6 1.11 9 847 1388 -13.3 -14.8 88 1.5 -13.6 233 8 272.5 272.7 269.0 276.5 1.43 10 839 1460 -12.9 -14.4 88 1.5 -13.3 239 9 273.6 273.9 269.8 277.9 1.49 11 835 1497 -10.5 -11.8 90 1.3 -10.9 243 10 276.6 276.9 272.2 281.8 1.85 12 824 1599 -9.9 -11.2 90 1.3 -10.3 252 11 278.2 278.6 273.3 283.8 1.97 13 700 2853 -11.9 -13.6 87 1.7 -12.4 290 35 289.3 289.6 279.1 295.0 1.91 14 620 3782 -13.1 -15.1 85 2.0 -13.7 285 62 298.1 298.5 283.0 304.1 1.91 15 512 5216 -22.5 -24.3 85 1.8 -22.9 287 63 303.5 303.7 284.2 306.9 1.04 16 500 5390 -23.7 -26.4 78 2.7 -24.2 290 64 304.1 304.3 284.2 307.1 0.88 17 476 5747 -25.7 -31.7 57 6.0 -26.6 288 62 306.0 306.1 284.5 307.9 0.57 18 434 6408 -31.1 -35.4 66 4.3 -31.6 283 60 307.3 307.4 284.9 308.8 0.43 19 400 6980 -35.9 -41.9 54 6.0 -36.4 280 59 308.3 308.4 285.0 309.2 0.24 20 345 7988 -44.5 -51.5 46 7.0 -44.8 279 60 310.0 310.0 285.4 310.4 0.10 21 331 8264 -46.3 -56.3 31 10.0 -46.6 278 62 311.2 311.2 285.8 311.4 0.06 22 302 8867 -50.7 -55.7 55 5.0 -50.8 275 67 313.3 313.3 286.6 313.5 0.07 23 300 8910 -51.1 -57.1 49 6.0 -51.2 275 67 313.3 313.3 286.6 313.5 0.06 24 271 9563 -56.7 -63.7 41 7.0 -56.8 275 68 314.4 314.4 286.9 314.5 0.03 25 250 10070 -61.1 -66.1 51 5.0 -61.2 275 70 315.2 315.2 287.2 315.3 0.02 26 244 10220 -61.9 -65.7 60 3.8 -61.9 276 71 316.2 316.2 287.5 316.3 0.02 27 237 10399 -62.3 -70.3 33 8.0 -62.4 278 72 318.3 318.3 288.2 318.3 0.01 28 222 10798 -64.9 -67.6 69 2.7 -64.9 275 71 320.3 320.3 288.8 320.4 0.02 29 221 10825 -64.9 -67.5 70 2.6 -64.9 275 71 320.7 320.7 289.0 320.8 0.02 30 217 10937 -63.9 -67.7 60 3.8 -63.9 277 70 323.9 323.9 290.0 324.0 0.02 31 212 11080 -61.5 -74.5 16 13.0 -61.6 279 70 329.8 329.8 291.7 329.9 0.01 32 207 11227 -60.9 -78.9 8 18.0 -61.0 282 69 333.0 333.0 292.5 333.0 0.00 33 200 11440 -61.1 -79.1 8 18.0 -61.2 285 68 336.0 336.0 293.3 336.0 0.00 34 193 11662 -60.1 -81.1 5 21.0 -60.3 287 73 341.0 341.0 294.6 341.1 0.00 35 191 11728 -60.3 -81.3 5 21.0 -60.4 285 81 341.8 341.8 294.7 341.8 0.00 36 173 12344 -61.7 -82.7 4 21.0 -61.9 287 78 349.2 349.2 296.5 349.3 0.00 37 154 13074 -57.7 -83.7 2 26.0 -58.0 289 74 367.9 367.9 300.2 367.9 0.00 38 150 13240 -57.9 -83.9 2 26.0 -58.2 290 73 370.3 370.3 300.6 370.3 0.00 39 135 13905 -56.7 -84.7 2 28.0 -57.1 293 72 383.8 383.8 302.9 383.8 0.00 40 128 14242 -57.5 -85.5 2 28.0 -57.8 295 71 388.2 388.2 303.5 388.2 0.00 41 123 14494 -55.7 -84.7 1 29.0 -56.1 294 71 396.0 396.0 304.6 396.0 0.00 42 115 14921 -57.1 -85.1 2 28.0 -57.5 292 70 401.0 401.0 305.3 401.1 0.00 43 106 15439 -54.7 -84.7 1 30.0 -55.2 290 68 415.1 415.1 307.2 415.1 0.00 44 100 15810 -56.5 -85.5 1 29.0 -56.9 290 66 418.6 418.6 307.6 418.6 0.00 45 93 16273 -54.7 -84.7 1 30.0 -55.3 288 63 430.9 430.9 308.9 430.9 0.00 46 84 16921 -56.9 -85.9 1 29.0 -57.4 285 55 439.1 439.2 309.8 439.2 0.00 47 70 18080 -55.7 -85.7 1 30.0 -56.4 290 63 465.2 465.2 312.3 465.2 0.00 48 65 18549 -56.1 -87.1 1 31.0 -56.8 294 64 474.3 474.3 313.0 474.3 0.00 49 60 19059 -53.3 -86.3 1 33.0 -54.4 298 66 491.6 491.6 314.4 491.6 0.00 50 50 20220 -56.1 -87.1 1 31.0 -57.0 290 56 511.3 511.3 315.7 511.3 0.00 51 40 21635 -57.9 -87.9 1 30.0 -58.8 295 67 540.4 540.4 317.5 540.5 0.00 52 39 21796 -54.7 -87.7 1 33.0 -56.0 295 67 552.5 552.5 318.2 552.5 0.00 53 36 22308 -56.1 -87.1 1 31.0 -57.3 310 69 561.6 561.6 318.7 561.7 0.01 54 35 22489 -52.1 -86.1 1 34.0 -54.0 318 71 576.6 576.6 319.5 576.7 0.01 55 32 23071 -50.9 -84.9 1 34.0 -53.2 303 71 594.8 594.8 320.4 594.9 0.01 56 30 23490 -52.9 -85.9 1 33.0 -54.9 315 61 600.4 600.4 320.6 600.5 0.01 57 21 25778 -55.1 -87.1 1 32.0 -57.2 324 59 658.3 658.3 323.0 658.3 0.01 58 20 26090 -54.3 -86.3 1 32.0 -56.6 310 65 670.0 670.0 323.4 670.0 0.01 59 16 27519 -55.7 -87.7 1 32.0 -58.2 310 70 709.5 709.6 324.7 709.6 0.01 60 13 28869 -47.3 -84.3 1 37.0 -53.0 319 75 782.0 782.1 326.8 782.3 0.02 61 12 29400 -46.5 -84.5 1 38.0 -52.8 328 77 803.0 803.0 327.3 803.2 0.03 62 11 29979 -45.5 -83.5 1 38.0 -52.6 333 78 826.9 826.9 327.9 827.2 0.03 63 10 30610 -49.5 -85.5 1 36.0 -55.2 320 74 834.8 834.8 328.1 835.0 0.03 64 9.8 30742 -50.1 -86.1 1 36.0 -55.6 837.4 837.4 328.1 837.6 0.02 65 8.2 31909 -49.3 -86.3 1 37.0 -55.8 884.3 884.3 329.1 884.6 0.03 66 7.4 32591 -43.5 -83.5 0 40.0 -53.3 934.3 934.3 330.1 934.8 0.05 67 6.4 33560 -47.1 -85.1 1 38.0 -55.6 958.6 958.6 330.5 959.1 0.04 68 5.7 34334 -42.5 -82.5 0 40.0 -54.1 1011.1 1011.1 331.4 1011.9 0.08 69 5.0 35213 -45.9 -84.9 0 39.0 -56.2 1034.2 1034.2 331.7 1034.8 0.06 70 4.6 35773 -41.5 -82.5 0 41.0 -54.8 1079.7 1079.7 332.3 1080.8 0.10 71 4.1 36555 -40.9 -81.9 0 41.0 -55.1 1118.7 1118.7 332.9 1120.2 0.12 TRP 222 10798 -64.9 -67.6 69 2.7 -64.9 275 71 320.3 320.3 288.8 320.4 0.02 WND 191 11728 -60.3 -81.3 5 21.0 -60.4 285 81 341.8 341.8 294.7 341.8 0.00 Sounding variables and indices 1000-500 mb thick: 5218.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 85.36 % Est. max temperature: 3.00 C = 37.39 F Sfc-Lift cond lev (LCL): 925.98 mb = 733.21 m = 2405.50 ft T: -23.88 C 700-500 lapse rate: 4.65 C/km Conv cond level (CCL): 403.05 mb = 6926.69 m = 22725.08 ft Mean mixing ratio: 0.46 g/kg Conv temperature: 32.59 C = 90.67 F Cap Strength: 39.30 C Lifted Index: 39.56 C Risk: None Lifted Index @300 mb: 40.64 C Lifted Index @700 mb: 30.44 C Showalter Index: 26.08 C Risk: None Total Totals Index: 13.70 C Risk: None Vertical Totals Index: 7.80 C Cross Totals Index: 5.90 C K Index: -11.70 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 7.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.49 J/kg Max Up Vert Vel: 8.06 m/s Conv Inhibition (B-): 109947.95 J/kg Cap Strength: 39.46 C Lift Cond Lev (LCL): 884.24 mb = 1068.64 m = 3506.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 31 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 ---------------------------------------------------------- 0 972 378 255 2 1.9 0.5 | 137 30 -20.1 21.8 1 942 610 325 5 2.9 -4.1 | 132 26 -19.2 17.1 2 925 741 355 4 0.3 -4.0 | 128 28 -21.7 17.3 3 903 914 360 3 -0.0 -3.0 | 130 29 -22.1 18.2 4 867 1219 170 4 -0.7 3.9 | 138 34 -22.8 25.2 5 850 1361 230 8 6.1 5.1 | 149 31 -15.9 26.4 6 832 1524 245 10 9.1 4.2 | 153 29 -13.0 25.5 7 800 1829 275 14 13.9 -1.2 | 158 22 -8.1 20.0 8 769 2134 285 30 29.0 -7.8 | 207 15 6.9 13.5 9 739 2438 275 30 29.9 -2.6 | 203 20 7.8 18.6 10 710 2743 285 27 26.1 -7.0 | 196 15 4.0 14.3 11 700 2853 290 35 32.9 -12.0 | 229 14 10.8 9.3 12 629 3658 285 60 58.0 -15.5 | 261 36 35.9 5.7 13 604 3962 285 66 63.8 -17.1 | 264 42 41.7 4.2 14 580 4267 280 63 62.0 -10.9 | 256 41 40.0 10.3 15 535 4877 280 61 60.1 -10.6 | 254 39 38.0 10.6 16 500 5390 290 64 60.1 -21.9 | 271 38 38.1 -0.7 17 453 6096 285 60 58.0 -15.5 | 261 36 35.9 5.7 18 400 6980 280 59 58.1 -10.2 | 253 38 36.0 11.0 19 364 7620 280 58 57.1 -10.1 | 252 37 35.1 11.2 20 300 8910 275 67 66.7 -5.8 | 251 47 44.7 15.4 21 289 9144 275 67 66.7 -5.8 | 251 47 44.7 15.4 22 250 10070 275 70 69.7 -6.1 | 252 50 47.7 15.1 23 227 10668 280 74 72.9 -12.8 | 261 51 50.8 8.4 24 222 10798 275 71 70.7 -6.2 | 253 51 48.7 15.1 25 200 11440 285 68 65.7 -17.6 | 265 44 43.6 3.6 26 195 11582 290 64 60.1 -21.9 | 271 38 38.1 -0.7 27 191 11728 285 81 78.2 -21.0 | 270 56 56.2 0.3 28 186 11887 285 81 78.2 -21.0 | 270 56 56.2 0.3 29 150 13240 290 73 68.6 -25.0 | 275 47 46.5 -3.7 30 126 14326 295 71 64.3 -30.0 | 282 43 42.3 -8.8 31 109 15240 290 69 64.8 -23.6 | 273 43 42.8 -2.4 32 100 15810 290 66 62.0 -22.6 | 272 40 40.0 -1.3 33 95 16154 290 66 62.0 -22.6 | 272 40 40.0 -1.3 34 86 16764 280 53 52.2 -9.2 | 248 32 30.1 12.0 35 78 17374 300 59 51.1 -29.5 | 286 30 29.0 -8.3 36 75 17678 285 55 53.1 -14.2 | 257 32 31.1 7.0 37 70 18080 290 63 59.2 -21.5 | 270 37 37.1 -0.3 38 53 19812 305 68 55.7 -39.0 | 298 38 33.6 -17.8 39 50 20220 290 56 52.6 -19.2 | 266 31 30.6 2.1 40 48 20422 295 52 47.1 -22.0 | 272 25 25.1 -0.7 41 44 21031 285 69 66.6 -17.9 | 266 45 44.6 3.4 42 42 21336 295 67 60.7 -28.3 | 280 39 38.7 -7.1 43 38 21946 295 67 60.7 -28.3 | 280 39 38.7 -7.1 44 35 22555 320 71 45.6 -54.4 | 325 41 23.6 -33.2 45 32 23165 300 71 61.5 -35.5 | 290 42 39.4 -14.3 46 30 23470 310 74 56.7 -47.6 | 307 43 34.6 -26.3 47 30 23490 315 61 43.1 -43.1 | 316 30 21.1 -21.9 48 27 24079 305 58 47.5 -33.3 | 295 28 25.4 -12.0 49 25 24689 310 74 56.7 -47.6 | 307 43 34.6 -26.3 50 22 25603 315 61 43.1 -43.1 | 316 30 21.1 -21.9 51 21 25908 330 57 28.5 -49.4 | 347 29 6.4 -28.1 52 20 26090 310 65 49.8 -41.8 | 307 35 27.7 -20.5 53 20 26213 320 56 36.0 -42.9 | 327 26 13.9 -21.7 54 19 26518 310 65 49.8 -41.8 | 307 35 27.7 -20.5 55 17 27127 320 73 46.9 -55.9 | 324 43 24.9 -34.7 56 16 27432 310 70 53.6 -45.0 | 307 39 31.6 -23.8 57 14 28651 315 74 52.3 -52.3 | 316 43 30.3 -31.1 58 11 29870 335 79 33.4 -71.6 | 347 52 11.3 -50.4 59 10 30610 320 74 47.6 -56.7 | 324 44 25.5 -35.4 Wind Parameters Mean winds (0-6000m): 283.9 at 40.8 knts Storm direction: 313.9 at 30.6 knts Shear (0-3000m) pos: 5.6 neg: 3.9 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 119.4 deg Storm rel helicity (0-3000m) pos: 288.2 neg: -46.4 tot: 241.9 m^2/s^2 ave: 80.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 14.6 stream: 7.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.17 Bulk Shear: 194.66 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 ------------------------------------------------------------------------------- 500 331 4 132 27| 4.3 0.0 4.3| 2.4 -28.1 -25.7 -51.4 -0.45| 8.4 -3.8 1000 300 4 136 27| 2.1 5.4 7.5|111.1 -33.8 77.3 77.3 0.31| 13.4 4.1 1500 267 6 144 27| 4.6 3.6 8.2|154.1 -33.8 120.4 80.2 0.37| 13.2 4.9 2000 277 11 152 23| 6.4 2.7 9.1|211.4 -37.9 173.6 86.8 0.47| 14.3 6.8 2500 279 15 159 20| 6.8 2.2 8.9|244.0 -46.4 197.7 79.1 0.48| 14.3 6.8 3000 282 20 170 17| 5.6 3.9 9.5|288.2 -46.4 241.9 80.6 0.49| 14.6 7.1 4000 283 30 207 16| 4.2 4.6 8.8|328.4-114.1 214.3 53.6 0.37| 13.7 5.1 5000 283 37 226 19| 4.1 3.7 7.8|440.3-121.3 319.0 63.8 0.42| 12.2 5.1 6000 284 41 237 21| 3.4 3.1 6.5|440.3-198.5 241.8 40.3 0.33| 10.9 3.6 Wrote GIF file: /home/apache/climate/data/raob//CYYE/skewt/CYYE.skewt.20251228.12.gif