UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:0000Z 20 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 132 SFC 932 707 5.0 -4.0 52 9.0 1.3 30 6 283.8 284.3 277.9 292.5 3.05 2 925 770 3.0 -5.0 56 8.0 -0.2 25 9 282.4 282.9 276.9 290.5 2.84 3 896 1027 0.2 -4.8 69 5.0 -1.7 346 6 282.1 282.6 276.9 290.5 2.98 4 858 1373 -1.7 -8.7 59 7.0 -4.1 310 8 283.6 284.0 276.8 290.3 2.31 5 850 1447 -2.3 -8.3 63 6.0 -4.4 295 9 283.7 284.2 277.0 290.7 2.40 6 752 2404 -10.9 -13.7 80 2.8 -11.7 304 14 284.5 284.8 276.5 289.7 1.76 7 700 2950 -15.5 -16.7 90 1.2 -15.8 310 14 285.3 285.6 276.5 289.7 1.48 8 690 3058 -16.1 -17.0 93 0.9 -16.3 320 12 285.8 286.1 276.7 290.2 1.46 9 627 3770 -21.5 -21.9 97 0.4 -21.6 316 16 287.6 287.8 277.0 290.8 1.06 10 619 3864 -22.7 -26.0 74 3.3 -23.2 318 17 287.3 287.4 276.5 289.6 0.74 11 616 3900 -22.9 -25.7 78 2.8 -23.4 319 17 287.4 287.6 276.6 289.8 0.77 12 566 4513 -27.9 -32.7 63 4.8 -28.5 317 12 288.6 288.7 276.6 290.0 0.43 13 553 4679 -29.1 -32.1 75 3.0 -29.5 322 9 289.1 289.2 277.0 290.6 0.47 14 522 5088 -32.3 -38.3 55 6.0 -32.8 315 8 290.1 290.1 277.2 290.9 0.27 15 500 5390 -34.7 -39.7 60 5.0 -35.1 315 9 290.7 290.8 277.4 291.5 0.24 16 481 5659 -37.3 -39.7 78 2.4 -37.5 308 10 290.8 290.8 277.4 291.6 0.25 17 437 6315 -41.7 -43.2 85 1.5 -41.8 313 12 293.3 293.3 278.6 293.9 0.19 18 424 6519 -42.7 -46.4 67 3.7 -42.9 309 11 294.5 294.6 279.1 295.0 0.14 19 400 6910 -45.7 -49.0 69 3.3 -45.8 275 6 295.6 295.6 279.6 296.0 0.11 20 388 7113 -46.1 -50.9 58 4.8 -46.3 250 8 297.7 297.7 280.4 298.0 0.09 21 340 7980 -52.3 -55.5 68 3.2 -52.4 220 13 300.7 300.7 281.7 300.9 0.06 22 336 8057 -52.1 -59.1 43 7.0 -52.2 217 12 302.0 302.0 282.2 302.1 0.04 23 323 8312 -52.3 -64.3 22 12.0 -52.5 228 11 305.1 305.1 283.5 305.2 0.02 24 316 8454 -52.9 -61.9 33 9.0 -53.1 258 14 306.2 306.2 283.9 306.3 0.03 25 309 8599 -52.7 -68.7 13 16.0 -52.9 283 16 308.4 308.5 284.8 308.5 0.01 26 300 8790 -51.9 -70.9 8 19.0 -52.1 305 18 312.2 312.2 286.1 312.2 0.01 27 263 9641 -52.3 -75.3 5 23.0 -52.6 293 18 323.6 323.6 289.9 323.6 0.01 28 250 9970 -50.1 -76.1 3 26.0 -50.5 295 18 331.6 331.6 292.2 331.6 0.00 29 239 10264 -48.9 -77.9 2 29.0 -49.4 295 19 337.7 337.7 293.7 337.7 0.00 30 211 11080 -50.3 -80.3 2 30.0 -50.7 305 25 347.8 347.8 296.1 347.8 0.00 31 200 11430 -48.9 -80.9 1 32.0 -49.4 290 23 355.3 355.3 297.8 355.3 0.00 32 172 12421 -47.9 -80.9 1 33.0 -48.6 298 19 372.7 372.7 301.0 372.7 0.00 33 150 13320 -49.1 -82.1 1 33.0 -49.8 280 21 385.5 385.5 303.1 385.5 0.00 34 129 14312 -49.3 -82.3 1 33.0 -50.1 299 18 402.1 402.1 305.5 402.1 0.00 35 100 15990 -48.1 -83.1 1 35.0 -49.3 240 4 434.8 434.8 309.3 434.8 0.00 36 95 16328 -49.5 -83.5 1 34.0 -50.5 246 8 438.5 438.5 309.7 438.5 0.00 37 77 17705 -50.1 -84.1 1 34.0 -51.2 233 10 464.4 464.4 312.1 464.4 0.00 38 70 18330 -49.1 -84.1 1 35.0 -50.5 305 17 479.3 479.3 313.4 479.4 0.00 39 50 20520 -50.5 -84.5 1 34.0 -52.1 285 9 524.5 524.5 316.6 524.5 0.01 40 32 23430 -51.9 -85.9 1 34.0 -53.9 21 10 592.1 592.1 320.2 592.2 0.01 41 30 23850 -50.9 -85.9 1 35.0 -53.3 175 1 605.9 605.9 320.9 605.9 0.01 42 20 26500 -48.9 -84.9 1 36.0 -52.7 355 6 686.5 686.5 324.0 686.6 0.01 43 11 30454 -45.1 -84.1 0 39.0 -52.4 82 5 828.3 828.3 327.9 828.6 0.03 44 10 31090 -44.7 -83.7 1 39.0 -52.5 165 5 852.7 852.7 328.5 853.0 0.04 45 6.9 33599 -39.9 -80.9 0 41.0 -52.1 968.1 968.1 330.7 969.0 0.08 TRP 340 7980 -52.3 -55.5 68 3.2 -52.4 220 13 300.7 300.7 281.7 300.9 0.06 WND Sounding variables and indices 1000-500 mb thick: 5258.00 m Freezing level: 892.00 mb = 1062.95 m = 3487.34 ft Wetbulb zero: 925.75 mb = 763.27 m = 2504.14 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 74.34 % Est. max temperature: 5.48 C = 41.87 F Sfc-Lift cond lev (LCL): 810.91 mb = 1814.78 m = 5953.93 ft T: -5.60 C 700-500 lapse rate: 7.87 C/km ThetaE index: 2.03 C Layer 925.0- 896.0 mb Conv cond level (CCL): 782.91 mb = 2089.33 m = 6854.67 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 5.48 C = 41.86 F Cap Strength: 1.16 C Lifted Index: 1.14 C Risk: Showers probable Lifted Index @300 mb: 15.40 C Lifted Index @700 mb: -0.23 C Showalter Index: 1.02 C Risk: Showers probable Total Totals Index: 58.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.40 C Cross Totals Index: 26.40 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 223.00 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.84 J/kg Max Up Vert Vel: 4.44 m/s Conv Inhibition (B-): 32.92 J/kg Cap Strength: 1.16 C Lift Cond Lev (LCL): 798.72 mb = 1933.13 m = 6342.20 ft Lev Free Conv (LFC): 723.72 mb = 2696.07 m = 8845.28 ft Equ Level (EL): 683.72 mb = 3126.18 m = 10256.38 ft B at Equ Level: 9.52 J/kg Max Parcel Lev (MPL): 543.72 mb = 4799.20 m = 15745.23 ft Wind level data Storm motion: 340 at 9 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 ---------------------------------------------------------- 0 932 707 30 6 -3.0 -5.2 | 117 7 -6.0 3.1 1 925 770 25 9 -3.8 -8.2 | 91 7 -6.8 0.1 2 908 914 350 6 1.0 -5.9 | 141 3 -1.9 2.3 3 875 1219 340 7 2.4 -6.6 | 162 2 -0.6 1.7 4 850 1447 295 9 8.2 -3.8 | 229 7 5.2 4.5 5 842 1524 265 12 12.0 1.0 | 224 13 9.0 9.3 6 809 1829 290 12 11.3 -4.1 | 243 9 8.3 4.2 7 778 2134 300 13 11.3 -6.5 | 258 8 8.3 1.8 8 748 2438 305 14 11.5 -8.0 | 268 9 8.5 0.2 9 719 2743 305 15 12.3 -8.6 | 272 9 9.3 -0.3 10 700 2950 310 14 10.7 -9.0 | 275 8 7.8 -0.7 11 691 3048 320 12 7.7 -9.2 | 281 5 4.8 -0.9 12 635 3658 315 15 10.6 -10.6 | 287 8 7.7 -2.3 13 609 3962 320 18 11.6 -13.8 | 303 10 8.6 -5.5 14 584 4267 295 16 14.5 -6.8 | 263 12 11.5 1.5 15 560 4572 325 10 5.7 -8.2 | 269 3 2.8 0.1 16 537 4877 315 7 4.9 -4.9 | 211 4 2.0 3.3 17 500 5390 315 9 6.4 -6.4 | 241 4 3.4 1.9 18 471 5791 305 10 8.2 -5.7 | 244 6 5.2 2.5 19 451 6096 310 13 10.0 -8.4 | 271 7 7.0 -0.1 20 431 6401 315 11 7.8 -7.8 | 264 5 4.8 0.5 21 412 6706 300 12 10.4 -6.0 | 253 8 7.4 2.3 22 400 6910 275 6 6.0 -0.5 | 201 8 3.0 7.7 23 376 7315 225 10 7.1 7.1 | 195 16 4.1 15.3 24 359 7620 240 11 9.5 5.5 | 206 15 6.6 13.8 25 343 7925 210 10 5.0 8.7 | 187 17 2.0 16.9 26 340 7980 220 13 8.4 10.0 | 197 19 5.4 18.2 27 327 8230 210 10 5.0 8.7 | 187 17 2.0 16.9 28 312 8534 275 15 14.9 -1.3 | 240 14 12.0 6.9 29 300 8790 305 18 14.7 -10.3 | 280 12 11.8 -2.1 30 298 8839 295 18 16.3 -7.6 | 267 13 13.4 0.6 31 284 9144 290 18 16.9 -6.2 | 261 14 14.0 2.1 32 250 9970 295 18 16.3 -7.6 | 267 13 13.4 0.6 33 247 10058 290 18 16.9 -6.2 | 261 14 14.0 2.1 34 225 10668 305 20 16.4 -11.5 | 283 14 13.4 -3.2 35 214 10973 310 25 19.2 -16.1 | 296 18 16.2 -7.8 36 200 11430 290 23 21.6 -7.9 | 269 19 18.7 0.4 37 195 11582 290 25 23.5 -8.6 | 271 21 20.5 -0.3 38 178 12192 290 18 16.9 -6.2 | 261 14 14.0 2.1 39 162 12802 310 20 15.3 -12.9 | 290 13 12.4 -4.6 40 150 13320 280 21 20.7 -3.6 | 255 18 17.7 4.6 41 148 13411 275 21 20.9 -1.8 | 250 19 18.0 6.4 42 141 13716 300 17 14.7 -8.5 | 271 12 11.8 -0.2 43 135 14021 270 14 14.0 -0.0 | 233 14 11.0 8.3 44 129 14326 300 18 15.6 -9.0 | 273 13 12.6 -0.7 45 123 14630 305 14 11.5 -8.0 | 268 9 8.5 0.2 46 117 14935 280 17 16.7 -3.0 | 249 15 13.8 5.3 47 112 15240 285 14 13.5 -3.6 | 246 12 10.6 4.6 48 102 15850 295 12 10.9 -5.1 | 248 9 7.9 3.2 49 100 15990 240 4 3.5 2.0 | 183 10 0.5 10.3 50 98 16154 235 4 3.3 2.3 | 182 11 0.3 10.6 51 89 16764 275 17 16.9 -1.5 | 244 16 14.0 6.8 52 85 17069 295 16 14.5 -6.8 | 263 12 11.5 1.5 53 81 17374 290 10 9.4 -3.4 | 233 8 6.4 4.8 54 77 17678 230 10 7.7 6.4 | 198 15 4.7 14.7 55 74 17983 265 15 14.9 1.3 | 231 15 12.0 9.6 56 70 18288 255 22 21.3 5.7 | 233 23 18.3 14.0 57 70 18330 305 17 13.9 -9.8 | 278 11 11.0 -1.5 58 67 18593 315 15 10.6 -10.6 | 287 8 7.7 -2.3 59 64 18898 335 15 6.3 -13.6 | 328 6 3.4 -5.3 60 61 19202 340 10 3.4 -9.4 | 338 1 0.5 -1.1 61 58 19507 250 10 9.4 3.4 | 209 13 6.4 11.7 62 53 20117 280 12 11.8 -2.1 | 235 11 8.9 6.2 63 51 20422 290 16 15.0 -5.5 | 257 12 12.1 2.8 64 50 20520 285 9 8.7 -2.3 | 224 8 5.7 5.9 65 44 21336 330 4 2.0 -3.5 | 169 5 -1.0 4.8 66 33 23165 325 12 6.9 -9.8 | 292 4 3.9 -1.6 67 32 23470 30 10 -5.0 -8.7 | 87 8 -8.0 -0.4 68 30 23850 175 1 -0.1 1.0 | 162 10 -3.0 9.3 69 28 24384 0 0 -0.0 -0.0 | 160 9 -3.0 8.3 70 20 26500 355 6 0.5 -6.0 | 133 3 -2.4 2.3 71 19 26822 270 10 10.0 -0.0 | 220 11 7.0 8.3 72 18 27127 65 10 -9.1 -4.2 | 109 13 -12.0 4.0 73 17 27432 120 12 -10.4 6.0 | 137 20 -13.3 14.3 74 13 29261 40 10 -6.4 -7.7 | 94 9 -9.4 0.6 75 12 29870 55 12 -9.8 -6.9 | 96 13 -12.8 1.4 76 11 30175 45 5 -3.5 -3.5 | 126 8 -6.5 4.7 77 10 31090 165 5 -1.3 4.8 | 162 14 -4.2 13.1 Wind Parameters Mean winds (0-6000m): 310.3 at 11.7 knts Storm direction: 340.3 at 8.8 knts Shear (0-3000m) pos: 1.4 neg: 3.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 172.8 deg Storm rel helicity (0-3000m) pos: 28.6 neg: -4.8 tot: 23.7 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 10.14 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 ------------------------------------------------------------------------------- 500 358 7 116 3| 0.0 5.7 5.7| 3.4 -3.7 -0.3 -0.5 0.19| 8.4 1.6 1000 317 8 233 3| 0.0 7.8 7.8| 10.5 -4.8 5.7 5.7 0.27| 11.3 3.0 1500 306 10 243 6| 1.6 5.2 6.8| 20.5 -4.8 15.7 10.5 0.37| 9.2 3.4 2000 305 11 251 6| 1.7 3.9 5.6| 24.4 -4.8 19.5 9.8 0.40| 7.4 3.0 2500 307 11 257 6| 1.7 3.1 4.8| 27.1 -4.8 22.2 8.9 0.39| 6.9 2.7 3000 309 12 263 6| 1.4 3.0 4.4| 28.6 -4.8 23.7 7.9 0.38| 6.3 2.4 4000 310 13 269 7| 1.7 2.7 4.4| 34.7 -24.7 9.9 2.5 0.15| 7.1 1.0 5000 311 12 264 6| 1.4 2.4 3.8| 36.8 -26.0 10.8 2.2 0.15| 6.2 0.9 6000 310 12 263 6| 1.2 2.2 3.3| 41.7 -29.2 12.5 2.1 0.14| 5.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20250420.00.gif