UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 26 APR 25 Station: CYXY WMO ident: 71964 Latitude: 60.73 Longitude: -135.07 Elevation: 707.00 ------------------------------------------------------------------------------- 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 120 SFC 930 707 0.4 -2.0 84 2.4 -0.6 180 2 279.3 279.9 276.2 289.2 3.55 2 925 755 0.6 -1.7 85 2.3 -0.3 195 6 279.9 280.5 276.7 290.1 3.65 3 914 851 0.0 -1.8 88 1.8 -0.7 177 7 280.3 280.9 276.9 290.5 3.66 4 903 948 0.0 -4.7 71 4.7 -1.8 168 8 281.2 281.7 276.5 289.7 2.98 5 856 1373 -2.5 -6.2 76 3.7 -3.8 246 5 283.0 283.4 277.2 291.0 2.81 6 850 1429 -3.1 -6.3 79 3.2 -4.3 265 4 282.9 283.4 277.1 290.9 2.80 7 776 2143 -8.7 -8.7 100 0.0 -8.7 320 10 284.3 284.8 277.5 291.7 2.55 8 716 2762 -13.3 -13.4 99 0.1 -13.3 320 13 285.9 286.2 277.4 291.5 1.90 9 700 2934 -13.5 -14.4 93 0.9 -13.7 325 17 287.5 287.8 278.1 292.9 1.79 10 683 3121 -14.9 -17.6 80 2.7 -15.6 331 16 288.0 288.2 277.7 292.2 1.40 11 643 3575 -18.9 -20.5 87 1.6 -19.3 332 14 288.5 288.7 277.7 292.0 1.16 12 634 3680 -19.5 -21.4 85 1.9 -19.9 330 14 289.0 289.2 277.8 292.3 1.09 13 632 3703 -19.3 -24.3 65 5.0 -20.2 331 14 289.4 289.6 277.7 292.1 0.85 14 629 3739 -19.3 -26.3 54 7.0 -20.5 332 15 289.8 290.0 277.7 292.1 0.71 15 627 3762 -19.5 -24.5 64 5.0 -20.4 332 15 289.9 290.0 277.9 292.5 0.84 16 625 3786 -19.7 -28.7 45 9.0 -21.1 333 15 289.9 290.0 277.5 291.7 0.57 17 607 4003 -20.7 -36.7 22 16.0 -22.7 338 18 291.2 291.2 277.7 292.1 0.27 18 583 4300 -22.7 -29.7 53 7.0 -23.7 346 21 292.2 292.3 278.6 294.0 0.56 19 561 4582 -24.9 -29.4 66 4.5 -25.5 360 24 292.9 293.0 279.0 294.8 0.60 20 536 4912 -27.1 -36.1 42 9.0 -28.1 355 24 294.1 294.1 279.1 295.2 0.33 21 513 5227 -29.7 -33.6 69 3.9 -30.2 352 28 294.7 294.7 279.6 296.1 0.44 22 500 5410 -31.1 -37.1 56 6.0 -31.7 350 30 295.1 295.2 279.6 296.2 0.32 23 467 5890 -34.9 -42.9 44 8.0 -35.4 347 33 296.2 296.2 279.9 296.9 0.19 24 460 5995 -35.7 -41.7 54 6.0 -36.1 346 33 296.5 296.5 280.1 297.2 0.21 25 436 6364 -39.1 -46.1 47 7.0 -39.5 342 34 296.8 296.8 280.1 297.3 0.14 26 426 6523 -39.7 -51.7 27 12.0 -40.2 340 34 298.0 298.0 280.6 298.3 0.08 27 400 6950 -42.9 -52.9 33 10.0 -43.3 335 35 299.2 299.2 281.1 299.5 0.07 28 399 6967 -43.1 -53.1 32 10.0 -43.5 335 35 299.2 299.2 281.1 299.4 0.07 29 389 7137 -43.7 -55.7 25 12.0 -44.1 334 37 300.6 300.6 281.7 300.8 0.05 30 384 7224 -43.3 -60.3 14 17.0 -43.7 333 39 302.2 302.2 282.3 302.3 0.03 31 381 7277 -43.1 -58.1 18 15.0 -43.6 333 39 303.2 303.2 282.7 303.3 0.04 32 300 8860 -49.9 -68.9 9 19.0 -50.2 320 47 315.0 315.0 287.1 315.1 0.01 33 287 9149 -51.1 -70.1 9 19.0 -51.4 315 44 317.3 317.3 287.9 317.4 0.01 34 251 10024 -49.3 -76.3 3 27.0 -49.7 310 36 332.4 332.4 292.4 332.4 0.00 35 250 10050 -49.5 -75.5 3 26.0 -49.9 310 36 332.5 332.5 292.4 332.5 0.01 36 226 10709 -50.1 -79.1 2 29.0 -50.5 298 30 341.3 341.3 294.6 341.3 0.00 37 211 11159 -48.3 -79.3 2 31.0 -48.8 287 28 350.9 350.9 296.8 350.9 0.00 38 200 11510 -49.7 -80.7 1 31.0 -50.2 290 28 354.1 354.1 297.5 354.1 0.00 39 189 11879 -50.3 -80.3 2 30.0 -50.8 295 25 358.9 358.9 298.5 358.9 0.00 40 180 12198 -48.7 -80.7 1 32.0 -49.3 287 27 366.5 366.5 299.9 366.5 0.00 41 158 13050 -50.1 -82.1 1 32.0 -50.7 289 31 378.1 378.1 301.9 378.1 0.00 42 150 13390 -49.1 -81.1 1 32.0 -49.8 285 24 385.5 385.5 303.1 385.5 0.00 43 145 13613 -48.9 -80.9 1 32.0 -49.7 285 24 389.6 389.6 303.8 389.6 0.00 44 135 14082 -51.3 -83.3 1 32.0 -51.9 268 17 393.4 393.4 304.3 393.4 0.00 45 114 15180 -52.7 -83.7 1 31.0 -53.3 269 24 410.2 410.2 306.5 410.3 0.00 46 100 16030 -51.5 -83.5 1 32.0 -52.3 295 18 428.2 428.2 308.6 428.2 0.00 47 81 17394 -52.5 -84.5 1 32.0 -53.4 265 10 452.8 452.8 311.1 452.8 0.00 48 70 18340 -50.7 -83.7 1 33.0 -51.9 320 8 475.9 475.9 313.1 475.9 0.01 49 50 20520 -52.3 -84.3 1 32.0 -53.7 220 9 520.2 520.2 316.3 520.3 0.01 50 30 23850 -49.7 -83.7 1 34.0 -52.4 155 2 609.1 609.2 321.0 609.2 0.01 51 20 26520 -47.9 -83.9 1 36.0 -52.0 100 6 689.6 689.6 324.1 689.7 0.02 52 14 28877 -47.9 -82.9 1 35.0 -53.1 93 13 763.6 763.6 326.3 763.9 0.03 53 12 29905 -43.9 -81.9 1 38.0 -51.4 72 14 812.2 812.2 327.5 812.6 0.04 54 11 30489 -44.5 -82.5 1 38.0 -52.1 63 11 830.5 830.5 328.0 830.9 0.04 55 10 31130 -42.9 -81.9 1 39.0 -51.7 30 12 859.4 859.4 328.6 859.9 0.05 56 5.6 35061 -40.5 -80.5 1 40.0 -53.4 1025.0 1025.1 331.6 1026.3 0.11 57 4.6 36424 -32.7 -76.7 0 44.0 -51.7 1120.7 1120.8 332.9 1123.9 0.24 TRP 287 9149 -51.1 -70.1 9 19.0 -51.4 315 44 317.3 317.3 287.9 317.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: 903.00 mb = 947.67 m = 3109.10 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 73.72 % Est. max temperature: 5.28 C = 41.50 F Sfc-Lift cond lev (LCL): 895.76 mb = 1011.73 m = 3319.28 ft T: -0.38 C 700-500 lapse rate: 7.11 C/km ThetaE index: 0.81 C Layer 903.0- 856.0 mb Conv cond level (CCL): 811.41 mb = 1793.24 m = 5883.28 ft Mean mixing ratio: 3.02 g/kg Conv temperature: 4.68 C = 40.42 F Cap Strength: 4.56 C Lifted Index: 4.80 C Risk: None Lifted Index @300 mb: 17.46 C Lifted Index @700 mb: 1.83 C Showalter Index: 4.45 C Risk: None Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 24.80 C K Index: 20.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 114.00 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.68 J/kg Max Up Vert Vel: 5.23 m/s Conv Inhibition (B-): 68231.18 J/kg Cap Strength: 4.76 C Lift Cond Lev (LCL): 832.91 mb = 1588.21 m = 5210.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 at 14 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 ---------------------------------------------------------- 0 930 707 180 2 0.0 2.0 | 188 16 2.4 16.1 1 925 755 195 6 1.6 5.8 | 191 20 3.9 19.9 2 907 914 165 8 -2.1 7.7 | 181 22 0.3 21.9 3 873 1219 195 7 1.8 6.8 | 191 21 4.2 20.9 4 850 1429 265 4 4.0 0.3 | 204 16 6.4 14.5 5 807 1829 275 9 9.0 -0.8 | 220 18 11.4 13.3 6 776 2134 320 10 6.4 -7.7 | 234 11 8.8 6.5 7 746 2438 305 9 7.4 -5.2 | 227 13 9.8 9.0 8 717 2743 320 13 8.4 -10.0 | 249 12 10.8 4.2 9 700 2934 325 17 9.8 -13.9 | 269 12 12.1 0.2 10 689 3048 330 17 8.5 -14.7 | 273 11 10.9 -0.6 11 661 3353 335 13 5.5 -11.8 | 253 8 7.9 2.4 12 634 3658 330 14 7.0 -12.1 | 258 10 9.4 2.0 13 584 4267 345 21 5.4 -20.3 | 308 10 7.8 -6.2 14 560 4572 360 24 -0.0 -24.0 | 346 10 2.4 -9.9 15 538 4877 355 24 2.1 -23.9 | 335 11 4.5 -9.8 16 500 5410 350 30 5.2 -29.5 | 334 17 7.6 -15.4 17 453 6096 345 34 8.8 -32.8 | 329 22 11.2 -18.7 18 400 6950 335 35 14.8 -31.7 | 316 25 17.2 -17.6 19 362 7620 330 44 22.0 -38.1 | 315 34 24.4 -24.0 20 345 7925 330 49 24.5 -42.4 | 316 39 26.9 -28.3 21 300 8860 320 47 30.2 -36.0 | 304 39 32.6 -21.9 22 287 9144 320 44 28.3 -33.7 | 303 36 30.7 -19.6 23 287 9149 315 44 31.1 -31.1 | 297 38 33.5 -17.0 24 250 10050 310 36 27.6 -23.1 | 287 31 30.0 -9.0 25 238 10363 310 33 25.3 -21.2 | 284 29 27.7 -7.1 26 227 10668 300 30 26.0 -15.0 | 272 28 28.4 -0.9 27 217 10973 285 28 27.0 -7.2 | 257 30 29.4 6.9 28 200 11510 290 28 26.3 -9.6 | 261 29 28.7 4.6 29 189 11887 295 25 22.7 -10.6 | 262 25 25.1 3.6 30 172 12497 280 28 27.6 -4.9 | 253 31 30.0 9.3 31 157 13106 290 31 29.1 -10.6 | 264 32 31.5 3.5 32 150 13390 285 24 23.2 -6.2 | 253 27 25.6 7.9 33 143 13716 285 24 23.2 -6.2 | 253 27 25.6 7.9 34 136 14021 265 17 16.9 1.5 | 231 25 19.3 15.6 35 124 14630 300 22 19.1 -11.0 | 262 22 21.4 3.1 36 118 14935 265 21 20.9 1.8 | 236 28 23.3 16.0 37 113 15240 270 25 25.0 -0.0 | 243 31 27.4 14.1 38 108 15545 290 23 21.6 -7.9 | 255 25 24.0 6.3 39 100 16030 295 18 16.3 -7.6 | 251 20 18.7 6.5 40 98 16154 280 20 19.7 -3.5 | 244 25 22.1 10.7 41 94 16459 300 15 13.0 -7.5 | 247 17 15.4 6.6 42 89 16764 260 13 12.8 2.3 | 223 22 15.2 16.4 43 85 17069 285 12 11.6 -3.1 | 232 18 14.0 11.0 44 81 17374 265 10 10.0 0.9 | 219 19 12.4 15.0 45 78 17678 270 17 17.0 -0.0 | 234 24 19.4 14.1 46 74 17983 290 15 14.1 -5.1 | 241 19 16.5 9.0 47 71 18288 265 15 14.9 1.3 | 228 23 17.3 15.4 48 70 18340 320 8 5.1 -6.1 | 223 11 7.5 8.0 49 67 18593 305 10 8.2 -5.7 | 232 14 10.6 8.4 50 58 19507 305 10 8.2 -5.7 | 232 14 10.6 8.4 51 51 20422 225 10 7.1 7.1 | 204 23 9.5 21.2 52 50 20520 220 9 5.8 6.9 | 201 23 8.2 21.0 53 48 20726 260 10 9.8 1.7 | 218 20 12.2 15.9 54 46 21031 215 10 5.7 8.2 | 200 24 8.1 22.3 55 44 21336 305 2 1.6 -1.1 | 197 14 4.0 13.0 56 37 22555 0 0 -0.0 -0.0 | 190 14 2.4 14.1 57 30 23850 155 2 -0.8 1.8 | 186 16 1.5 15.9 58 23 25603 70 10 -9.4 -3.4 | 147 13 -7.0 10.7 59 22 25908 75 14 -13.5 -3.6 | 133 15 -11.1 10.5 60 21 26213 140 10 -6.4 7.7 | 170 22 -4.0 21.8 61 20 26520 100 6 -5.9 1.0 | 167 16 -3.5 15.2 62 17 27432 100 7 -6.9 1.2 | 164 16 -4.5 15.3 63 15 28346 60 10 -8.7 -5.0 | 146 11 -6.3 9.1 64 15 28651 105 10 -9.7 2.6 | 157 18 -7.3 16.7 65 14 28956 90 14 -14.0 0.0 | 141 18 -11.6 14.1 66 13 29261 115 11 -10.0 4.6 | 158 20 -7.6 18.8 67 13 29566 110 1 -0.9 0.3 | 186 15 1.5 14.5 68 12 29870 70 15 -14.1 -5.1 | 128 15 -11.7 9.0 69 12 30175 80 11 -10.8 -1.9 | 145 15 -8.4 12.2 70 10 31130 30 12 -6.0 -10.4 | 136 5 -3.6 3.7 Wind Parameters Mean winds (0-6000m): 339.6 at 19.1 knts Storm direction: 9.6 at 14.3 knts Shear (0-3000m) pos: 2.9 neg: 0.1 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 73.3 deg Storm rel helicity (0-3000m) pos: 109.6 neg: -24.9 tot: 84.7 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 88.53 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 ------------------------------------------------------------------------------- 500 179 7 186 21| 5.3 0.0 5.3| 20.8 -14.7 6.1 12.2 0.09| 11.4 1.0 1000 207 6 195 20| 4.0 0.0 4.0| 57.9 -14.7 43.1 43.1 0.41| 11.0 4.5 1500 250 7 209 19| 3.9 0.0 3.9| 77.6 -15.2 62.4 41.6 0.45| 10.2 4.6 2000 277 8 218 17| 3.6 0.0 3.6| 90.4 -18.1 72.3 36.2 0.46| 9.2 4.2 2500 299 10 229 14| 3.4 0.0 3.4|106.7 -21.3 85.4 34.1 0.47| 9.0 4.2 3000 309 10 234 13| 2.9 0.1 3.0|109.6 -24.9 84.7 28.2 0.42| 8.1 3.4 4000 328 13 250 10| 3.4 0.1 3.5|145.2 -26.7 118.5 29.6 0.54| 8.0 4.3 5000 338 16 274 8| 2.7 0.9 3.6|145.2 -34.6 110.6 22.1 0.44| 7.4 3.2 6000 340 19 293 10| 2.3 1.2 3.5|145.2 -63.1 82.1 13.7 0.34| 6.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20250426.12.gif