UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:0000Z 21 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 141 SFC 934 707 6.0 -8.0 36 14.0 0.7 350 5 284.7 285.0 277.2 291.2 2.24 2 925 783 4.6 -8.4 38 13.0 -0.2 360 5 284.0 284.4 276.8 290.4 2.19 3 850 1464 -1.5 -11.5 46 10.0 -4.8 235 7 284.6 284.9 276.7 290.0 1.86 4 804 1904 -5.7 -13.7 53 8.0 -8.1 204 9 284.7 285.0 276.4 289.5 1.65 5 720 2756 -13.9 -14.8 93 0.9 -14.2 254 8 284.8 285.1 276.5 289.7 1.68 6 703 2937 -15.1 -17.3 83 2.2 -15.6 221 7 285.4 285.7 276.5 289.6 1.40 7 700 2969 -15.5 -16.7 90 1.2 -15.8 215 7 285.3 285.6 276.5 289.7 1.48 8 695 3023 -16.1 -16.4 98 0.3 -16.2 222 9 285.2 285.5 276.5 289.8 1.53 9 693 3045 -16.1 -19.5 75 3.4 -16.9 224 10 285.5 285.7 276.2 289.0 1.18 10 691 3066 -16.3 -17.7 89 1.4 -16.6 225 10 285.5 285.7 276.5 289.6 1.38 11 689 3088 -16.5 -19.3 79 2.8 -17.1 226 10 285.5 285.7 276.2 289.1 1.20 12 676 3231 -17.7 -17.7 100 0.0 -17.7 228 11 285.7 286.0 276.6 289.9 1.41 13 619 3883 -22.7 -23.1 97 0.4 -22.8 249 12 287.3 287.4 276.7 290.2 0.96 14 618 3895 -22.9 -23.9 91 1.0 -23.1 249 12 287.2 287.3 276.6 289.9 0.90 15 617 3907 -22.9 -25.4 80 2.5 -23.3 250 12 287.3 287.4 276.5 289.7 0.78 16 532 4979 -28.9 -31.2 80 2.3 -29.2 306 23 292.6 292.7 278.7 294.3 0.53 17 530 5006 -29.1 -31.8 77 2.7 -29.4 306 23 292.6 292.7 278.7 294.3 0.50 18 514 5225 -30.7 -33.0 80 2.3 -31.0 308 24 293.3 293.4 279.0 294.8 0.46 19 500 5420 -32.1 -35.0 75 2.9 -32.4 310 25 293.9 294.0 279.1 295.2 0.39 20 414 6727 -41.7 -45.8 64 4.1 -41.9 300 30 297.8 297.9 280.6 298.4 0.15 21 400 6960 -43.5 -46.7 71 3.2 -43.6 305 33 298.5 298.5 280.8 299.0 0.14 22 396 7027 -44.1 -46.3 79 2.2 -44.2 306 33 298.5 298.6 280.9 299.1 0.15 23 391 7112 -44.9 -49.0 63 4.1 -45.0 306 34 298.6 298.6 280.9 299.0 0.11 24 387 7181 -45.3 -47.6 78 2.3 -45.4 307 34 298.9 299.0 281.1 299.4 0.13 25 373 7425 -46.9 -49.3 76 2.4 -47.0 308 35 300.0 300.0 281.5 300.4 0.11 26 369 7496 -47.5 -52.0 60 4.5 -47.6 309 35 300.1 300.1 281.5 300.4 0.08 27 349 7862 -49.3 -56.3 44 7.0 -49.5 315 37 302.5 302.5 282.5 302.7 0.05 28 344 7957 -49.3 -58.3 34 9.0 -49.5 317 37 303.7 303.7 283.0 303.9 0.04 29 340 8033 -49.1 -60.1 27 11.0 -49.3 319 37 305.0 305.0 283.5 305.2 0.03 30 319 8450 -49.9 -62.9 20 13.0 -50.1 328 38 309.5 309.5 285.2 309.6 0.03 31 317 8491 -49.5 -60.5 26 11.0 -49.7 329 38 310.6 310.7 285.6 310.8 0.03 32 305 8743 -50.9 -59.9 34 9.0 -51.1 323 41 312.1 312.1 286.1 312.3 0.04 33 300 8850 -51.3 -60.3 33 9.0 -51.5 320 42 313.0 313.0 286.5 313.2 0.04 34 278 9343 -53.3 -63.3 29 10.0 -53.5 315 44 317.1 317.1 287.8 317.2 0.03 35 250 10030 -51.5 -67.5 13 16.0 -51.8 315 43 329.5 329.5 291.6 329.6 0.02 36 237 10378 -50.9 -68.9 10 18.0 -51.2 324 41 335.5 335.5 293.2 335.5 0.02 37 200 11480 -52.3 -72.3 7 20.0 -52.7 320 37 349.9 349.9 296.6 350.0 0.01 38 189 11845 -52.7 -72.7 7 20.0 -53.1 317 34 355.0 355.0 297.7 355.1 0.01 39 157 13044 -51.1 -73.1 6 22.0 -51.6 303 28 377.1 377.1 301.8 377.1 0.01 40 150 13340 -51.3 -73.3 6 22.0 -51.8 300 27 381.7 381.7 302.5 381.7 0.01 41 132 14167 -52.5 -75.5 5 23.0 -53.0 300 27 393.7 393.8 304.3 393.8 0.01 42 123 14624 -50.3 -75.3 4 25.0 -51.0 315 22 405.8 405.8 306.0 405.8 0.01 43 117 14949 -51.5 -76.5 3 25.0 -52.2 296 19 409.4 409.4 306.5 409.5 0.01 44 105 15652 -50.3 -78.3 2 28.0 -51.1 317 13 424.6 424.6 308.2 424.6 0.01 45 100 15970 -50.9 -79.9 2 29.0 -51.7 280 16 429.4 429.4 308.8 429.4 0.01 46 91 16587 -49.5 -80.5 1 31.0 -50.5 302 18 443.9 443.9 310.3 443.9 0.01 47 70 18310 -49.1 -84.1 1 35.0 -50.5 335 14 479.3 479.3 313.4 479.4 0.00 48 50 20500 -50.9 -84.9 1 34.0 -52.5 340 6 523.5 523.5 316.5 523.6 0.01 49 48 20767 -51.5 -85.5 1 34.0 -53.0 343 10 528.2 528.2 316.8 528.3 0.01 50 30 23840 -49.9 -85.9 1 36.0 -52.5 15 9 608.6 608.6 321.0 608.7 0.01 51 20 26490 -48.9 -85.9 1 37.0 -52.7 90 8 686.5 686.5 324.0 686.6 0.01 52 14 28841 -49.3 -86.3 1 37.0 -54.0 43 7 758.9 758.9 326.2 759.0 0.02 53 10 31070 -46.1 -85.1 0 39.0 -53.3 55 15 847.5 847.5 328.4 847.7 0.03 54 8.7 32006 -41.1 -82.1 0 41.0 -51.4 901.3 901.3 329.5 901.9 0.05 55 6.4 34096 -40.5 -81.5 0 41.0 -52.7 986.6 986.6 330.9 987.5 0.08 56 5.0 35794 -36.1 -79.1 0 43.0 -52.4 1078.8 1078.9 332.3 1080.7 0.15 57 4.8 36077 -36.1 -79.1 0 43.0 -52.6 1091.5 1091.6 332.5 1093.5 0.16 TRP 278 9343 -53.3 -63.3 29 10.0 -53.5 315 44 317.1 317.1 287.8 317.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5279.00 m Freezing level: 868.44 mb = 1296.54 m = 4253.69 ft Wetbulb zero: 927.06 mb = 765.54 m = 2511.58 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 73.70 % Est. max temperature: 6.06 C = 42.92 F Sfc-Lift cond lev (LCL): 752.10 mb = 2418.82 m = 7935.67 ft T: -10.66 C 700-500 lapse rate: 6.77 C/km ThetaE index: 1.62 C Layer 925.0- 720.0 mb Conv cond level (CCL): 734.68 mb = 2599.66 m = 8528.96 ft Mean mixing ratio: 2.01 g/kg Conv temperature: 6.13 C = 43.03 F Cap Strength: 3.62 C Lifted Index: 3.97 C Risk: None Lifted Index @300 mb: 16.24 C Lifted Index @700 mb: -0.05 C Showalter Index: 4.09 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.60 C Cross Totals Index: 20.60 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 83.00 Risk: None Energy Index: 1.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.59 J/kg Max Up Vert Vel: 3.03 m/s Conv Inhibition (B-): 13.96 J/kg Cap Strength: 3.73 C Lift Cond Lev (LCL): 739.29 mb = 2551.46 m = 8370.83 ft Lev Free Conv (LFC): 704.29 mb = 2922.83 m = 9589.21 ft Equ Level (EL): 624.29 mb = 3820.09 m = 12532.96 ft B at Equ Level: 4.33 J/kg Max Parcel Lev (MPL): 594.29 mb = 4178.19 m = 13707.80 ft Wind level data Storm motion: 315 at 12 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 ---------------------------------------------------------- 0 934 707 350 5 0.9 -4.9 | 114 8 -7.4 3.3 1 925 783 360 5 -0.0 -5.0 | 111 9 -8.3 3.2 2 910 914 345 8 2.1 -7.7 | 94 6 -6.2 0.5 3 876 1219 270 8 8.0 -0.0 | 178 8 -0.3 8.2 4 850 1464 235 7 5.7 4.0 | 168 12 -2.5 12.2 5 811 1829 200 8 2.7 7.5 | 161 17 -5.5 15.7 6 780 2134 220 12 7.7 9.2 | 178 17 -0.6 17.4 7 750 2438 225 12 8.5 8.5 | 181 17 0.2 16.7 8 721 2743 255 8 7.7 2.1 | 177 10 -0.5 10.3 9 700 2969 215 7 4.0 5.7 | 163 15 -4.3 13.9 10 692 3048 225 10 7.1 7.1 | 175 15 -1.2 15.3 11 637 3658 235 12 9.8 6.9 | 186 15 1.6 15.1 12 586 4267 275 13 13.0 -1.1 | 214 8 4.7 7.0 13 562 4572 280 11 10.8 -1.9 | 202 7 2.6 6.3 14 539 4877 305 22 18.0 -12.6 | 294 11 9.7 -4.4 15 500 5420 310 25 19.2 -16.1 | 306 13 10.9 -7.9 16 453 6096 310 27 20.7 -17.4 | 306 15 12.4 -9.2 17 415 6706 300 30 26.0 -15.0 | 291 19 17.7 -6.8 18 400 6960 305 33 27.0 -18.9 | 300 22 18.8 -10.7 19 362 7620 310 36 27.6 -23.1 | 308 24 19.3 -15.0 20 315 8534 330 38 19.0 -32.9 | 337 27 10.7 -24.7 21 300 8850 320 42 27.0 -32.2 | 322 30 18.7 -24.0 22 287 9144 325 43 24.7 -35.2 | 329 32 16.4 -27.0 23 278 9343 315 44 31.1 -31.1 | 315 32 22.8 -22.9 24 261 9754 320 48 30.9 -36.8 | 322 36 22.6 -28.6 25 250 10030 315 43 30.4 -30.4 | 315 31 22.1 -22.2 26 238 10363 325 41 23.5 -33.6 | 329 30 15.2 -25.4 27 227 10668 310 41 31.4 -26.4 | 308 29 23.1 -18.2 28 200 11480 320 37 23.8 -28.3 | 322 25 15.5 -20.2 29 197 11582 320 35 22.5 -26.8 | 323 23 14.2 -18.6 30 150 13340 300 27 23.4 -13.5 | 289 16 15.1 -5.3 31 142 13716 300 28 24.2 -14.0 | 290 17 16.0 -5.8 32 129 14326 300 26 22.5 -13.0 | 289 15 14.2 -4.8 33 123 14630 315 22 15.6 -15.6 | 315 10 7.3 -7.4 34 117 14935 295 19 17.2 -8.0 | 269 9 8.9 0.2 35 112 15240 320 19 12.2 -14.6 | 328 7 3.9 -6.4 36 107 15545 315 13 9.2 -9.2 | 318 1 0.9 -1.0 37 102 15850 320 13 8.4 -10.0 | 357 2 0.1 -1.8 38 100 15970 280 16 15.8 -2.8 | 234 9 7.5 5.4 39 97 16154 280 16 15.8 -2.8 | 234 9 7.5 5.4 40 93 16459 285 23 22.2 -6.0 | 261 14 13.9 2.2 41 89 16764 325 11 6.3 -9.0 | 67 2 -2.0 -0.8 42 85 17069 290 10 9.4 -3.4 | 193 5 1.1 4.8 43 81 17374 290 10 9.4 -3.4 | 193 5 1.1 4.8 44 74 17983 250 10 9.4 3.4 | 186 12 1.1 11.6 45 70 18288 275 13 13.0 -1.1 | 214 8 4.7 7.0 46 70 18310 335 14 5.9 -12.7 | 28 5 -2.4 -4.5 47 67 18593 330 14 7.0 -12.1 | 18 4 -1.3 -3.9 48 64 18898 345 15 3.9 -14.5 | 35 8 -4.4 -6.3 49 61 19202 105 1 -1.0 0.3 | 132 13 -9.2 8.4 50 58 19507 280 10 9.8 -1.7 | 194 7 1.6 6.4 51 56 19812 310 10 7.7 -6.4 | 161 2 -0.6 1.8 52 50 20500 340 6 2.1 -5.6 | 112 7 -6.2 2.5 53 46 21031 345 14 3.6 -13.5 | 41 7 -4.7 -5.3 54 44 21336 15 10 -2.6 -9.7 | 82 11 -10.9 -1.5 55 42 21641 355 10 0.9 -10.0 | 76 8 -7.4 -1.8 56 38 22250 135 1 -0.7 0.7 | 135 13 -9.0 8.9 57 30 23840 15 9 -2.3 -8.7 | 87 11 -10.6 -0.5 58 28 24384 50 10 -7.7 -6.4 | 96 16 -15.9 1.8 59 23 25603 300 10 8.7 -5.0 | 187 3 0.4 3.2 60 22 25908 10 12 -2.1 -11.8 | 71 11 -10.4 -3.6 61 21 26213 45 11 -7.8 -7.8 | 91 16 -16.1 0.4 62 20 26490 90 8 -8.0 0.0 | 117 18 -16.3 8.2 63 17 27432 60 11 -9.5 -5.5 | 99 18 -17.8 2.7 64 17 27737 95 11 -11.0 1.0 | 115 21 -19.2 9.1 65 16 28042 45 13 -9.2 -9.2 | 87 17 -17.5 -1.0 66 15 28346 40 10 -6.4 -7.7 | 92 15 -14.7 0.5 67 13 29261 45 4 -2.8 -2.8 | 116 12 -11.1 5.4 68 12 29870 40 10 -6.4 -7.7 | 92 15 -14.7 0.5 69 10 31070 55 15 -12.3 -8.6 | 89 21 -20.6 -0.4 Wind Parameters Mean winds (0-6000m): 284.7 at 15.5 knts Storm direction: 314.7 at 11.6 knts Shear (0-3000m) pos: 1.4 neg: 2.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 57.2 neg: -26.8 tot: 30.4 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 16.52 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 ------------------------------------------------------------------------------- 500 326 7 118 5| 0.0 8.7 8.7| 8.1 -4.9 3.2 6.4 0.32| 14.1 4.6 1000 277 7 172 7| 0.0 6.1 6.1| 8.1 -14.0 -5.9 -5.9 0.07| 11.2 0.8 1500 243 8 175 12| 1.6 4.1 5.7| 31.8 -17.1 14.7 9.8 0.21| 9.8 2.1 2000 238 9 177 13| 1.4 3.1 4.5| 35.5 -19.0 16.4 8.2 0.18| 9.1 1.6 2500 236 9 176 13| 1.1 3.3 4.5| 46.9 -26.8 20.1 8.1 0.16| 8.8 1.4 3000 235 9 177 14| 1.4 2.8 4.1| 57.2 -26.8 30.4 10.1 0.20| 7.8 1.6 4000 246 10 185 12| 2.6 2.1 4.6| 81.7 -28.7 53.0 13.3 0.31| 7.8 2.4 5000 271 13 210 9| 3.3 1.7 4.9|104.4 -28.7 75.7 15.1 0.38| 7.5 2.9 6000 285 16 238 8| 2.7 1.7 4.4|104.7 -49.5 55.2 9.2 0.29| 6.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20250421.00.gif