UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 17 OCT 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 -31 1 925 617 SFC 915 707 4.0 -2.0 65 6.0 1.4 200 4 284.3 284.9 278.9 294.5 3.60 3 870 1115 1.8 -2.3 74 4.1 0.0 167 15 286.1 286.8 279.9 296.7 3.71 4 850 1302 1.8 -4.2 64 6.0 -0.7 190 12 288.0 288.6 280.3 297.6 3.29 5 848 1321 1.8 -5.2 60 7.0 -1.0 191 11 288.2 288.8 280.1 297.1 3.06 6 787 1917 -3.7 -5.7 86 2.0 -4.5 243 17 288.6 289.1 280.4 297.8 3.17 7 721 2604 -6.9 -10.5 75 3.6 -8.1 260 26 292.4 292.8 281.1 299.5 2.38 8 700 2834 -8.9 -12.2 77 3.3 -9.9 265 25 292.6 293.0 280.9 299.1 2.14 9 633 3603 -14.9 -16.4 88 1.5 -15.3 251 25 294.3 294.6 281.1 299.5 1.68 10 579 4271 -19.5 -22.9 74 3.4 -20.2 260 22 296.6 296.7 281.3 299.9 1.05 11 507 5240 -27.7 -29.2 87 1.5 -27.9 246 25 298.1 298.2 281.4 300.3 0.67 12 500 5340 -28.5 -30.4 84 1.9 -28.7 245 25 298.3 298.4 281.4 300.3 0.61 13 496 5398 -28.9 -32.6 70 3.7 -29.3 245 26 298.5 298.6 281.4 300.1 0.50 14 476 5692 -31.1 -35.8 63 4.7 -31.6 245 29 299.3 299.4 281.5 300.6 0.38 15 461 5919 -33.3 -38.1 62 4.8 -33.7 245 31 299.3 299.4 281.5 300.4 0.31 16 431 6389 -37.7 -40.8 73 3.1 -37.9 250 34 299.5 299.6 281.5 300.4 0.25 17 400 6900 -42.5 -46.6 64 4.1 -42.7 250 31 299.8 299.8 281.4 300.3 0.14 18 387 7122 -44.7 -48.8 63 4.1 -44.9 248 32 299.7 299.7 281.4 300.1 0.12 19 376 7314 -46.1 -51.1 57 5.0 -46.3 247 32 300.3 300.4 281.6 300.7 0.09 20 368 7456 -46.9 -49.0 79 2.1 -47.0 246 33 301.1 301.2 282.0 301.6 0.12 21 364 7528 -47.1 -51.5 61 4.4 -47.3 246 33 301.8 301.8 282.3 302.1 0.09 22 361 7583 -46.5 -54.5 40 8.0 -46.7 245 33 303.3 303.3 282.8 303.6 0.06 23 331 8156 -47.5 -62.5 16 15.0 -47.9 257 29 309.6 309.6 285.2 309.7 0.03 24 300 8800 -51.1 -64.1 20 13.0 -51.3 300 14 313.3 313.3 286.5 313.4 0.02 25 283 9177 -52.7 -65.7 19 13.0 -52.9 245 15 316.3 316.3 287.5 316.4 0.02 26 263 9649 -52.3 -70.3 10 18.0 -52.6 263 28 323.6 323.6 289.9 323.6 0.01 27 250 9980 -47.3 -75.3 3 28.0 -47.8 270 31 335.7 335.7 293.3 335.8 0.01 28 243 10169 -46.1 -76.1 2 30.0 -46.7 272 30 340.3 340.3 294.4 340.3 0.01 29 221 10798 -47.9 -77.9 2 30.0 -48.4 264 25 346.9 346.9 296.0 346.9 0.00 30 200 11460 -46.5 -78.5 1 32.0 -47.2 245 29 359.1 359.1 298.5 359.2 0.00 31 191 11767 -44.9 -78.9 1 34.0 -45.8 251 29 366.5 366.5 299.9 366.5 0.00 32 178 12237 -46.7 -79.7 1 33.0 -47.5 251 36 371.0 371.0 300.7 371.0 0.00 33 158 13033 -44.3 -79.3 1 35.0 -45.4 265 35 387.9 387.9 303.5 387.9 0.00 34 150 13380 -46.1 -80.1 1 34.0 -47.1 265 36 390.6 390.6 303.9 390.6 0.00 35 142 13744 -47.7 -80.7 1 33.0 -48.6 265 34 394.0 394.0 304.4 394.0 0.00 36 140 13837 -46.7 -80.7 1 34.0 -47.7 265 34 397.4 397.4 304.9 397.4 0.00 37 131 14277 -48.1 -81.1 1 33.0 -49.0 265 31 402.5 402.5 305.5 402.5 0.00 38 129 14379 -46.5 -80.5 1 34.0 -47.6 264 31 407.1 407.1 306.2 407.1 0.00 39 113 15252 -49.9 -81.9 1 32.0 -50.7 255 34 416.5 416.5 307.3 416.5 0.00 40 100 16050 -50.9 -82.9 1 32.0 -51.7 250 27 429.4 429.4 308.8 429.4 0.00 41 90 16730 -53.5 -84.5 1 31.0 -54.2 255 27 437.3 437.3 309.6 437.4 0.00 42 82 17329 -52.5 -84.5 1 32.0 -53.4 260 28 451.2 451.2 311.0 451.2 0.00 43 73 18073 -56.1 -86.1 1 30.0 -56.8 244 34 458.8 458.8 311.7 458.8 0.00 44 70 18340 -54.9 -85.9 1 31.0 -55.6 270 22 466.9 466.9 312.4 467.0 0.00 45 59 19439 -52.5 -85.5 1 33.0 -53.7 240 23 495.7 495.7 314.7 495.7 0.00 46 50 20500 -56.3 -86.3 1 30.0 -57.2 225 29 510.8 510.8 315.7 510.8 0.00 47 42 21608 -54.3 -86.3 1 32.0 -55.6 264 20 541.9 541.9 317.6 541.9 0.01 48 34 22947 -57.7 -87.7 1 30.0 -58.7 140 6 566.7 566.7 319.0 566.7 0.01 49 31 23532 -54.9 -86.9 1 32.0 -56.5 286 19 589.4 589.4 320.1 589.5 0.01 50 30 23740 -56.9 -86.9 1 30.0 -58.2 340 11 589.5 589.5 320.1 589.6 0.01 51 25 24889 -59.3 -88.3 1 29.0 -60.4 288 2 614.2 614.2 321.2 614.2 0.01 52 22 25696 -56.5 -87.5 1 31.0 -58.3 292 22 645.4 645.4 322.5 645.5 0.01 53 20 26300 -57.3 -88.3 1 31.0 -59.0 315 19 660.8 660.8 323.1 660.8 0.01 54 17 27323 -59.1 -88.1 1 29.0 -60.7 323 24 686.4 686.5 324.0 686.5 0.01 55 13 29018 -55.7 -87.7 1 32.0 -58.6 331 24 753.0 753.0 326.0 753.1 0.01 56 10 30670 -60.5 -89.5 1 29.0 -62.7 325 35 793.7 793.7 327.1 793.8 0.01 57 8.1 31972 -63.9 -90.9 1 27.0 -65.7 829.5 829.5 328.0 829.6 0.01 58 6.8 33050 -61.5 -89.5 1 28.0 -64.1 882.1 882.1 329.1 882.3 0.02 TRP 283 9177 -52.7 -65.7 19 13.0 -52.9 245 15 316.3 316.3 287.5 316.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: 828.04 mb = 1515.91 m = 4973.39 ft Wetbulb zero: 869.44 mb = 1119.93 m = 3674.26 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 78.58 % Est. max temperature: 9.37 C = 48.86 F Sfc-Lift cond lev (LCL): 833.93 mb = 1454.48 m = 4771.87 ft T: 0.57 C 700-500 lapse rate: 7.82 C/km ThetaE index: 0.45 C Layer 848.0- 787.0 mb Conv cond level (CCL): 752.97 mb = 2263.62 m = 7426.47 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 10.04 C = 50.07 F Cap Strength: 2.92 C Lifted Index: 2.92 C Risk: None Lifted Index @300 mb: 11.99 C Lifted Index @700 mb: 2.56 C Showalter Index: 2.18 C Risk: Showers probable Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 24.30 C K Index: 22.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 161.00 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.19 J/kg Max Up Vert Vel: 6.51 m/s Conv Inhibition (B-): 58773.51 J/kg Cap Strength: 2.90 C Lift Cond Lev (LCL): 795.48 mb = 1831.04 m = 6007.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 18 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 ---------------------------------------------------------- 0 915 707 200 4 1.4 3.8 | 112 17 -16.0 6.4 1 892 914 160 14 -4.8 13.2 | 126 27 -22.1 15.8 2 859 1219 170 15 -2.6 14.8 | 131 26 -19.9 17.5 3 850 1302 190 12 2.1 11.8 | 134 21 -15.2 14.5 4 826 1524 205 5 2.1 4.5 | 115 17 -15.2 7.2 5 795 1829 240 15 13.0 7.5 | 157 11 -4.3 10.2 6 765 2134 250 21 19.7 7.2 | 194 10 2.4 9.9 7 736 2438 255 25 24.1 6.5 | 217 11 6.8 9.1 8 708 2743 265 26 25.9 2.3 | 240 10 8.6 4.9 9 700 2834 265 25 24.9 2.2 | 237 9 7.6 4.9 10 680 3048 260 29 28.6 5.0 | 236 14 11.2 7.7 11 627 3658 250 24 22.6 8.2 | 206 12 5.2 10.9 12 577 4267 260 22 21.7 3.8 | 214 8 4.3 6.5 13 554 4572 270 23 23.0 -0.0 | 245 6 5.7 2.7 14 532 4877 250 23 21.6 7.9 | 202 11 4.3 10.5 15 500 5340 245 25 22.7 10.6 | 202 14 5.3 13.2 16 449 6096 245 33 29.9 13.9 | 217 21 12.6 16.6 17 411 6706 255 35 33.8 9.1 | 235 20 16.5 11.7 18 400 6900 250 31 29.1 10.6 | 222 18 11.8 13.3 19 359 7620 245 33 29.9 13.9 | 217 21 12.6 16.6 20 343 7925 235 31 25.4 17.8 | 202 22 8.1 20.5 21 327 8230 265 28 27.9 2.4 | 244 12 10.6 5.1 22 312 8534 290 19 17.9 -6.5 | 352 4 0.5 -3.8 23 300 8800 300 14 12.1 -7.0 | 50 7 -5.2 -4.3 24 284 9144 255 9 8.7 2.3 | 120 10 -8.6 5.0 25 283 9177 245 15 13.6 6.3 | 158 10 -3.7 9.0 26 271 9449 270 20 20.0 -0.0 | 225 4 2.7 2.7 27 259 9754 260 32 31.5 5.6 | 240 16 14.2 8.2 28 250 9980 270 31 31.0 -0.0 | 259 14 13.7 2.7 29 236 10363 275 29 28.9 -2.5 | 269 12 11.6 0.2 30 225 10668 270 27 27.0 -0.0 | 255 10 9.7 2.7 31 215 10973 255 22 21.3 5.7 | 205 9 3.9 8.4 32 200 11460 245 29 26.3 12.3 | 211 17 9.0 14.9 33 196 11582 260 29 28.6 5.0 | 236 14 11.2 7.7 34 188 11887 245 29 26.3 12.3 | 211 17 9.0 14.9 35 171 12497 255 42 40.6 10.9 | 240 27 23.2 13.5 36 164 12802 265 34 33.9 3.0 | 251 17 16.5 5.6 37 150 13380 265 36 35.9 3.1 | 253 19 18.5 5.8 38 130 14326 265 31 30.9 2.7 | 248 15 13.6 5.4 39 113 15240 255 34 32.8 8.8 | 234 19 15.5 11.5 40 103 15850 260 34 33.5 5.9 | 242 18 16.2 8.6 41 100 16050 250 27 25.4 9.2 | 214 14 8.0 11.9 42 98 16154 250 27 25.4 9.2 | 214 14 8.0 11.9 43 81 17374 260 28 27.6 4.9 | 234 13 10.3 7.5 44 78 17678 235 30 24.6 17.2 | 200 21 7.3 19.9 45 74 17983 235 38 31.1 21.8 | 209 28 13.8 24.5 46 70 18340 270 22 22.0 -0.0 | 240 5 4.7 2.7 47 64 18898 285 19 18.4 -4.9 | 335 2 1.0 -2.2 48 61 19202 240 15 13.0 7.5 | 157 11 -4.3 10.2 49 58 19507 240 25 21.7 12.5 | 196 16 4.3 15.2 50 53 20117 285 14 13.5 -3.6 | 76 4 -3.8 -0.9 51 51 20422 205 17 7.2 15.4 | 151 21 -10.1 18.1 52 50 20500 225 29 20.5 20.5 | 188 23 3.2 23.2 53 46 21031 235 31 25.4 17.8 | 202 22 8.1 20.5 54 44 21336 260 23 22.7 4.0 | 219 9 5.3 6.7 55 42 21641 265 20 19.9 1.7 | 210 5 2.6 4.4 56 38 22250 240 20 17.3 10.0 | 180 13 -0.0 12.7 57 36 22555 265 10 10.0 0.9 | 116 8 -7.4 3.6 58 34 22860 115 4 -3.6 1.7 | 102 21 -20.9 4.4 59 33 23165 205 10 4.2 9.1 | 132 18 -13.1 11.7 60 31 23470 270 22 22.0 -0.0 | 240 5 4.7 2.7 61 30 23740 340 11 3.8 -10.3 | 61 16 -13.6 -7.7 62 30 23774 285 28 27.0 -7.2 | 295 11 9.7 -4.6 63 28 24079 335 11 4.6 -10.0 | 60 15 -12.7 -7.3 64 27 24384 300 4 3.5 -2.0 | 93 14 -13.9 0.7 65 25 24994 285 2 1.9 -0.5 | 98 16 -15.4 2.2 66 23 25298 260 19 18.7 3.3 | 193 6 1.4 6.0 67 22 25603 285 23 22.2 -6.0 | 304 6 4.9 -3.3 68 20 26213 330 18 9.0 -15.6 | 33 15 -8.3 -12.9 69 20 26300 315 19 13.4 -13.4 | 20 11 -3.9 -10.8 70 19 26518 310 14 10.7 -9.0 | 46 9 -6.6 -6.3 71 17 27432 325 25 14.3 -20.5 | 10 18 -3.0 -17.8 72 16 27737 305 9 7.4 -5.2 | 76 10 -10.0 -2.5 73 14 28346 330 23 11.5 -19.9 | 19 18 -5.8 -17.2 74 14 28651 340 20 6.8 -18.8 | 33 19 -10.5 -16.1 75 11 29870 310 32 24.5 -20.6 | 338 19 7.2 -17.9 76 11 30175 330 33 16.5 -28.6 | 2 26 -0.8 -25.9 77 10 30670 325 35 20.1 -28.7 | 354 26 2.8 -26.0 Wind Parameters Mean winds (0-6000m): 248.8 at 23.4 knts Storm direction: 278.8 at 17.5 knts Shear (0-3000m) pos: 5.3 neg: 3.0 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 94.3 deg Storm rel helicity (0-3000m) pos: 125.4 neg: -48.6 tot: 76.8 m^2/s^2 ave: 25.6 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.26 Bulk Shear: 82.47 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 ------------------------------------------------------------------------------- 500 166 12 126 25| 0.0 12.0 12.0| 41.7 0.0 41.7 83.3 0.52| 14.3 7.4 1000 179 11 128 22| 6.6 6.0 12.6| 70.1 -25.4 44.7 44.7 0.26| 16.7 4.3 1500 210 13 142 18| 8.5 4.0 12.5|105.1 -25.4 79.7 53.1 0.45| 15.6 7.0 2000 231 16 158 14| 7.9 3.0 10.9|124.8 -25.4 99.4 49.7 0.52| 13.6 7.1 2500 242 18 173 11| 6.3 3.0 9.3|125.4 -32.9 92.4 37.0 0.43| 12.2 5.2 3000 245 19 182 11| 5.3 3.0 8.3|125.4 -48.6 76.8 25.6 0.32| 11.0 3.5 4000 249 20 190 10| 4.2 2.3 6.5|134.2 -52.7 81.4 20.4 0.31| 9.6 2.9 5000 249 21 194 11| 3.4 2.6 6.0|144.1 -61.1 83.0 16.6 0.26| 8.8 2.2 6000 249 23 202 12| 3.5 2.1 5.7|188.3 -61.1 127.2 21.2 0.31| 8.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251017.12.gif