UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 29 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 42 1 925 685 215 3 SFC 922 707 1.6 -1.6 79 3.2 0.3 215 3 281.2 281.8 277.4 291.5 3.68 3 915 769 2.4 -1.8 74 4.2 0.6 197 7 282.6 283.3 278.1 293.0 3.66 4 852 1348 1.2 -4.8 64 6.0 -1.2 243 16 287.2 287.8 279.7 296.3 3.14 5 850 1367 1.0 -5.0 64 6.0 -1.4 245 16 287.2 287.7 279.6 296.2 3.10 6 744 2421 -7.7 -7.8 99 0.1 -7.7 254 13 288.9 289.4 280.1 297.2 2.85 7 729 2580 -6.7 -9.4 81 2.7 -7.7 264 12 291.7 292.1 281.0 299.3 2.57 8 700 2896 -8.7 -10.5 87 1.8 -9.3 270 14 292.9 293.3 281.4 300.2 2.45 9 677 3153 -11.1 -11.4 98 0.3 -11.2 283 15 293.0 293.4 281.4 300.1 2.36 10 621 3813 -13.3 -17.7 69 4.4 -14.5 286 19 297.8 298.1 282.4 302.6 1.53 11 579 4343 -16.5 -22.5 60 6.0 -17.9 290 21 300.1 300.3 282.8 303.5 1.08 12 560 4592 -18.9 -23.8 65 4.9 -19.9 293 23 300.1 300.3 282.7 303.3 1.00 13 533 4959 -19.7 -51.7 4 32.0 -22.6 293 24 303.4 303.4 282.8 303.6 0.06 14 500 5430 -23.5 -32.5 43 9.0 -24.8 280 24 304.4 304.5 283.8 306.1 0.50 15 497 5474 -23.9 -32.9 43 9.0 -25.2 276 23 304.4 304.5 283.8 306.1 0.48 16 488 5607 -24.3 -37.3 29 13.0 -25.9 285 25 305.5 305.6 284.0 306.6 0.32 17 479 5743 -24.3 -45.3 13 21.0 -26.3 296 28 307.2 307.2 284.4 307.7 0.14 18 432 6487 -30.1 -52.1 10 22.0 -31.6 292 32 309.0 309.0 285.0 309.3 0.07 19 400 7030 -34.3 -51.3 16 17.0 -35.3 280 33 310.4 310.4 285.6 310.7 0.08 20 395 7118 -35.3 -51.3 18 16.0 -36.2 280 33 310.2 310.2 285.5 310.5 0.09 21 385 7296 -36.7 -43.7 48 7.0 -37.2 280 33 310.7 310.7 285.8 311.4 0.21 22 376 7460 -37.9 -43.9 53 6.0 -38.3 282 33 311.2 311.2 286.0 311.9 0.21 23 353 7892 -41.7 -44.6 73 2.9 -41.9 286 35 311.7 311.8 286.2 312.5 0.20 24 339 8167 -42.9 -47.4 61 4.5 -43.1 287 38 313.7 313.8 286.8 314.3 0.16 25 323 8491 -45.9 -48.6 74 2.7 -46.0 288 41 314.0 314.0 286.9 314.5 0.14 26 300 8980 -49.3 -55.3 49 6.0 -49.5 290 46 315.9 315.9 287.5 316.1 0.07 27 284 9337 -51.9 -58.9 43 7.0 -52.1 293 48 317.1 317.1 287.9 317.3 0.05 28 262 9853 -55.9 -62.9 41 7.0 -56.0 301 44 318.7 318.7 288.3 318.8 0.03 29 251 10125 -57.5 -61.2 63 3.7 -57.6 305 40 320.2 320.2 288.9 320.4 0.04 30 250 10150 -57.5 -61.2 63 3.7 -57.6 305 39 320.6 320.6 289.0 320.7 0.04 31 240 10409 -56.3 -69.3 18 13.0 -56.5 303 38 326.2 326.2 290.6 326.2 0.01 32 223 10875 -56.9 -74.9 9 18.0 -57.1 290 39 332.2 332.2 292.3 332.2 0.01 33 218 11020 -52.7 -80.7 2 28.0 -53.0 290 39 340.8 340.8 294.5 340.8 0.00 34 214 11140 -51.5 -80.5 2 29.0 -51.9 290 39 344.5 344.5 295.4 344.5 0.00 35 200 11580 -50.9 -80.9 2 30.0 -51.4 290 39 352.2 352.2 297.1 352.2 0.00 36 186 12053 -50.9 -81.9 1 31.0 -51.4 290 34 359.6 359.6 298.6 359.6 0.00 37 177 12378 -48.3 -82.3 1 34.0 -49.0 287 33 369.0 369.0 300.4 369.0 0.00 38 153 13331 -51.9 -83.9 1 32.0 -52.4 286 34 378.5 378.5 302.0 378.5 0.00 39 150 13460 -51.1 -83.1 1 32.0 -51.7 290 37 382.0 382.0 302.6 382.0 0.00 40 140 13908 -49.9 -83.9 1 34.0 -50.6 294 35 391.7 391.7 304.0 391.8 0.00 41 130 14389 -52.3 -84.3 1 32.0 -52.9 286 34 395.8 395.8 304.6 395.8 0.00 42 106 15711 -50.3 -84.3 1 34.0 -51.1 294 27 423.4 423.4 308.1 423.4 0.00 43 100 16090 -51.1 -85.1 1 34.0 -52.0 270 22 429.0 429.0 308.7 429.0 0.00 44 96 16356 -50.1 -85.1 1 35.0 -51.1 285 29 436.0 436.0 309.4 436.0 0.00 45 70 18400 -54.5 -86.5 1 32.0 -55.3 285 26 467.8 467.8 312.4 467.8 0.00 46 67 18679 -55.5 -87.5 1 32.0 -56.2 294 24 471.5 471.5 312.8 471.5 0.00 47 50 20560 -51.3 -86.3 1 35.0 -52.8 315 14 522.6 522.6 316.5 522.6 0.00 48 46 21101 -52.3 -86.3 1 34.0 -53.8 316 9 532.8 532.8 317.1 532.8 0.00 49 30 23880 -50.3 -86.3 1 36.0 -52.8 345 12 607.5 607.5 320.9 607.6 0.01 50 24 25334 -49.5 -86.5 1 37.0 -52.7 36 5 649.9 649.9 322.7 649.9 0.01 51 20 26520 -51.5 -87.5 1 36.0 -54.6 85 12 678.5 678.5 323.7 678.6 0.01 52 19 26853 -51.5 -86.5 1 35.0 -54.7 81 12 688.6 688.6 324.0 688.6 0.01 53 10 31090 -44.3 -84.3 0 40.0 -52.4 65 7 854.2 854.2 328.5 854.5 0.03 54 5.0 35822 -35.9 -78.9 0 43.0 -52.3 1079.7 1079.8 332.3 1081.7 0.16 55 4.5 36552 -36.9 -78.9 0 42.0 -53.2 1108.0 1108.2 332.8 1110.3 0.18 TRP 251 10125 -57.5 -61.2 63 3.7 -57.6 305 40 320.2 320.2 288.9 320.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5388.00 m Freezing level: 837.82 mb = 1488.16 m = 4882.36 ft Wetbulb zero: 893.99 mb = 957.46 m = 3141.25 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 68.49 % Est. max temperature: 8.67 C = 47.60 F Sfc-Lift cond lev (LCL): 877.21 mb = 1111.29 m = 3645.92 ft T: 1.69 C 700-500 lapse rate: 5.84 C/km ThetaE index: 0.13 C Layer 850.0- 744.0 mb Conv cond level (CCL): 770.29 mb = 2146.25 m = 7041.40 ft Mean mixing ratio: 3.31 g/kg Conv temperature: 8.70 C = 47.65 F Cap Strength: 8.87 C Lifted Index: 9.06 C Risk: None Lifted Index @300 mb: 14.84 C Lifted Index @700 mb: 3.70 C Showalter Index: 8.18 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 18.50 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 152.70 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.61 J/kg Max Up Vert Vel: 6.26 m/s Conv Inhibition (B-): 96275.98 J/kg Cap Strength: 9.01 C Lift Cond Lev (LCL): 804.51 mb = 1802.32 m = 5913.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 15 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 ---------------------------------------------------------- 0 922 707 215 3 1.7 2.5 | 142 16 -9.6 12.3 1 899 914 155 16 -6.8 14.5 | 143 30 -18.1 24.4 2 866 1219 230 13 10.0 8.4 | 176 18 -1.3 18.2 3 850 1367 245 16 14.5 6.8 | 191 17 3.2 16.6 4 833 1524 255 14 13.5 3.6 | 189 14 2.2 13.5 5 802 1829 250 14 13.2 4.8 | 187 15 1.9 14.6 6 771 2134 240 15 13.0 7.5 | 186 17 1.7 17.4 7 742 2438 255 13 12.6 3.4 | 185 13 1.3 13.2 8 714 2743 275 11 11.0 -1.0 | 178 9 -0.3 8.9 9 700 2896 270 14 14.0 -0.0 | 195 10 2.7 9.9 10 686 3048 275 15 14.9 -1.3 | 203 9 3.6 8.5 11 659 3353 300 16 13.9 -8.0 | 234 3 2.6 1.9 12 633 3658 285 18 17.4 -4.7 | 230 8 6.1 5.2 13 583 4267 290 21 19.7 -7.2 | 252 9 8.4 2.7 14 538 4877 295 24 21.8 -10.1 | 272 10 10.5 -0.3 15 500 5430 280 24 23.6 -4.2 | 245 14 12.3 5.7 16 496 5486 275 23 22.9 -2.0 | 236 14 11.6 7.8 17 475 5791 300 29 25.1 -14.5 | 289 15 13.8 -4.6 18 456 6096 300 32 27.7 -16.0 | 291 18 16.4 -6.1 19 400 7030 280 33 32.5 -5.7 | 259 22 21.2 4.1 20 384 7315 280 33 32.5 -5.7 | 259 22 21.2 4.1 21 367 7620 285 33 31.9 -8.5 | 266 21 20.6 1.3 22 300 8980 290 46 43.2 -15.7 | 280 32 31.9 -5.9 23 292 9144 290 46 43.2 -15.7 | 280 32 31.9 -5.9 24 279 9449 295 49 44.4 -20.7 | 288 35 33.1 -10.9 25 251 10125 305 40 32.8 -22.9 | 301 25 21.5 -13.1 26 250 10150 305 39 31.9 -22.4 | 301 24 20.6 -12.5 27 242 10363 305 38 31.1 -21.8 | 301 23 19.8 -11.9 28 231 10668 290 39 36.6 -13.3 | 278 26 25.3 -3.5 29 200 11580 290 39 36.6 -13.3 | 278 26 25.3 -3.5 30 200 11582 295 36 32.6 -15.2 | 284 22 21.3 -5.4 31 158 13106 280 30 29.5 -5.2 | 256 19 18.2 4.6 32 150 13460 290 37 34.8 -12.7 | 277 24 23.5 -2.8 33 138 14021 295 34 30.8 -14.4 | 283 20 19.5 -4.5 34 125 14630 280 34 33.5 -5.9 | 260 23 22.2 3.9 35 119 14935 300 32 27.7 -16.0 | 291 18 16.4 -6.1 36 114 15240 290 27 25.4 -9.2 | 267 14 14.1 0.6 37 109 15545 305 23 18.8 -13.2 | 294 8 7.5 -3.3 38 104 15850 285 30 29.0 -7.8 | 263 18 17.7 2.1 39 100 16090 270 22 22.0 -0.0 | 227 15 10.7 9.9 40 99 16154 295 23 20.8 -9.7 | 269 10 9.5 0.1 41 94 16459 280 32 31.5 -5.6 | 258 21 20.2 4.3 42 86 17069 290 18 16.9 -6.2 | 237 7 5.6 3.7 43 82 17374 265 23 22.9 2.0 | 224 17 11.6 11.9 44 78 17678 275 35 34.9 -3.1 | 254 25 23.6 6.8 45 71 18288 290 24 22.6 -8.2 | 262 11 11.3 1.6 46 70 18400 285 26 25.1 -6.7 | 257 14 13.8 3.1 47 62 19202 310 21 16.1 -13.5 | 307 6 4.8 -3.6 48 59 19507 310 13 10.0 -8.4 | 138 2 -1.3 1.5 49 56 19812 275 11 11.0 -1.0 | 178 9 -0.3 8.9 50 54 20117 305 14 11.5 -8.0 | 185 2 0.2 1.8 51 50 20560 315 14 9.9 -9.9 | 88 1 -1.4 -0.0 52 49 20726 300 16 13.9 -8.0 | 234 3 2.6 1.9 53 47 21031 330 10 5.0 -8.7 | 101 6 -6.3 1.2 54 44 21336 270 7 7.0 -0.0 | 156 11 -4.3 9.9 55 42 21641 290 10 9.4 -3.4 | 164 7 -1.9 6.4 56 40 21946 300 11 9.5 -5.5 | 158 5 -1.8 4.4 57 35 22860 130 2 -1.5 1.3 | 131 17 -12.8 11.1 58 33 23165 285 10 9.7 -2.6 | 167 7 -1.6 7.3 59 30 23880 345 12 3.1 -11.6 | 78 8 -8.2 -1.7 60 29 24079 320 15 9.6 -11.5 | 45 2 -1.7 -1.6 61 28 24384 5 11 -1.0 -11.0 | 85 12 -12.3 -1.1 62 26 24689 10 1 -0.2 -1.0 | 128 14 -11.5 8.9 63 20 26520 85 12 -12.0 -1.0 | 111 25 -23.3 8.8 64 19 26822 80 12 -11.8 -2.1 | 109 24 -23.1 7.8 65 18 27127 90 10 -10.0 0.0 | 115 23 -21.3 9.9 66 17 27432 140 3 -1.9 2.3 | 133 18 -13.2 12.1 67 17 27737 15 10 -2.6 -9.7 | 91 14 -13.9 0.2 68 16 28042 60 14 -12.1 -7.0 | 97 24 -23.4 2.9 69 15 28346 60 14 -12.1 -7.0 | 97 24 -23.4 2.9 70 14 28651 110 14 -13.2 4.8 | 121 29 -24.5 14.6 71 14 28956 40 10 -6.4 -7.7 | 97 18 -17.7 2.2 72 13 29261 35 18 -10.3 -14.7 | 77 22 -21.6 -4.9 73 13 29566 100 17 -16.7 3.0 | 115 31 -28.0 12.8 74 12 29870 100 14 -13.8 2.4 | 116 28 -25.1 12.3 75 11 30175 55 12 -9.8 -6.9 | 98 21 -21.1 3.0 76 10 31090 65 7 -6.3 -3.0 | 111 19 -17.6 6.9 Wind Parameters Mean winds (0-6000m): 281.1 at 20.0 knts Storm direction: 311.1 at 15.0 knts Shear (0-3000m) pos: 2.8 neg: 0.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 89.4 deg Storm rel helicity (0-3000m) pos: 143.6 neg: -31.0 tot: 112.6 m^2/s^2 ave: 37.5 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.22 Bulk Shear: 87.41 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 12 153 25| 10.5 0.0 10.5|105.1 -21.5 83.6 167.3 0.40| 34.2 13.7 1000 220 13 172 20| 6.0 0.0 6.0|128.1 -24.1 103.9 103.9 0.42| 21.4 9.0 1500 230 14 178 19| 4.0 0.7 4.8|128.3 -26.7 101.6 67.7 0.37| 15.6 5.8 2000 237 14 180 17| 2.8 0.6 3.4|128.5 -30.5 98.0 49.0 0.30| 13.6 4.0 2500 246 14 184 15| 3.4 0.4 3.8|141.5 -30.5 111.0 44.4 0.35| 12.5 4.4 3000 256 14 191 13| 2.8 0.6 3.4|143.6 -31.0 112.6 37.5 0.33| 11.6 3.9 4000 269 16 204 11| 2.8 0.4 3.2|156.1 -31.0 125.2 31.3 0.38| 9.4 3.6 5000 275 18 217 10| 2.7 0.7 3.4|187.3 -52.5 134.9 27.0 0.34| 9.3 3.1 6000 281 20 234 10| 2.7 1.1 3.8|203.0 -86.4 116.6 19.4 0.26| 8.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20250429.12.gif