UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 25 APR 25 Station: CAYT WMO ident: 71802 Latitude: 47.52 Longitude: -52.78 Elevation: 112.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1006 112 -1.3 -1.9 96 0.6 -1.5 10 7 271.4 271.9 271.3 280.3 3.30 1 1000 159 -1.7 -2.7 93 1.0 -2.1 350 10 271.5 272.0 271.1 279.9 3.13 2 969 409 -3.9 -3.9 100 0.0 -3.9 10 16 271.7 272.2 270.9 279.7 2.95 3 932 715 -5.9 -6.0 99 0.1 -6.0 3 16 272.7 273.1 271.1 279.9 2.62 4 929 740 -5.9 -7.2 91 1.3 -6.3 4 16 272.9 273.3 270.8 279.5 2.39 5 925 774 -6.1 -14.1 53 8.0 -8.2 5 16 273.1 273.3 269.3 277.0 1.39 6 924 782 -6.1 -17.1 41 11.0 -8.8 6 16 273.2 273.3 268.8 276.3 1.08 7 923 791 -5.9 -22.9 25 17.0 -9.4 6 16 273.4 273.6 268.2 275.4 0.66 8 919 825 -3.7 -10.7 58 7.0 -5.8 9 16 276.0 276.3 271.9 281.2 1.84 9 900 990 -3.1 -7.2 73 4.1 -4.5 21 16 278.3 278.7 274.2 285.3 2.47 10 882 1150 -2.5 -12.5 46 10.0 -5.5 34 17 280.5 280.8 274.2 285.3 1.66 11 865 1305 -3.1 -10.1 58 7.0 -5.4 42 23 281.5 281.8 275.3 287.4 2.05 12 850 1443 -4.1 -9.1 68 5.0 -5.8 45 30 281.9 282.2 275.8 288.3 2.25 13 843 1508 -4.5 -8.6 73 4.1 -5.9 41 32 282.1 282.5 276.1 288.9 2.36 14 828 1650 -4.9 -10.9 63 6.0 -6.8 40 28 283.1 283.5 276.1 289.0 2.01 15 823 1697 -4.5 -7.3 81 2.8 -5.5 40 26 284.0 284.5 277.5 291.8 2.68 16 803 1891 -6.1 -6.1 100 0.0 -6.1 36 22 284.3 284.9 278.1 293.0 3.01 17 722 2720 -8.5 -9.3 94 0.8 -8.8 16 16 290.5 291.0 280.6 298.2 2.61 18 700 2960 -9.5 -11.8 83 2.3 -10.2 5 18 292.0 292.4 280.7 298.6 2.21 19 660 3414 -10.9 -15.9 67 5.0 -12.3 2 22 295.3 295.6 281.5 300.5 1.68 20 658 3437 -11.1 -16.1 67 5.0 -12.5 0 22 295.4 295.7 281.5 300.5 1.65 21 590 4267 -16.7 -18.4 87 1.7 -17.1 330 13 298.2 298.5 282.6 303.0 1.52 22 540 4926 -21.7 -24.4 79 2.7 -22.2 343 14 299.9 300.1 282.6 303.1 0.98 23 513 5303 -23.9 -25.2 89 1.3 -24.1 334 21 301.7 301.9 283.3 304.8 0.96 24 500 5490 -24.3 -28.2 70 3.9 -24.9 325 21 303.4 303.6 283.7 305.9 0.75 25 497 5534 -24.3 -28.4 69 4.1 -25.0 324 21 303.9 304.1 284.0 306.4 0.74 26 485 5711 -25.1 -29.6 66 4.5 -25.8 318 22 305.1 305.2 284.3 307.4 0.68 27 454 6187 -28.7 -31.3 78 2.6 -29.0 316 30 306.4 306.5 284.7 308.5 0.62 28 413 6857 -33.7 -37.9 66 4.2 -34.1 320 31 308.4 308.4 285.2 309.6 0.35 29 407 6959 -34.5 -42.5 44 8.0 -35.1 320 30 308.6 308.7 285.1 309.4 0.22 30 400 7080 -35.5 -41.5 54 6.0 -36.0 320 29 308.9 308.9 285.2 309.7 0.25 31 395 7168 -36.3 -40.2 67 3.9 -36.6 318 29 308.9 309.0 285.3 310.0 0.29 32 386 7327 -37.5 -41.2 68 3.7 -37.8 316 29 309.4 309.4 285.4 310.3 0.27 33 378 7472 -38.7 -43.7 59 5.0 -39.1 313 28 309.7 309.7 285.5 310.4 0.21 34 376 7508 -39.1 -48.1 38 9.0 -39.6 312 28 309.6 309.6 285.4 310.1 0.13 35 375 7526 -39.1 -53.1 21 14.0 -39.8 312 28 309.8 309.9 285.4 310.1 0.07 36 371 7600 -39.5 -55.5 17 16.0 -40.2 311 28 310.3 310.3 285.5 310.5 0.06 37 357 7862 -41.1 -54.1 23 13.0 -41.6 306 26 311.5 311.6 285.9 311.8 0.07 38 354 7920 -41.7 -49.7 42 8.0 -42.1 305 26 311.5 311.5 286.0 311.9 0.12 39 350 7997 -42.5 -50.5 41 8.0 -42.9 304 25 311.4 311.4 285.9 311.8 0.11 40 346 8074 -42.9 -62.9 9 20.0 -43.5 303 24 311.9 311.9 286.0 312.0 0.02 41 327 8455 -44.3 -65.3 8 21.0 -44.8 289 26 315.1 315.1 287.1 315.1 0.02 42 300 9030 -46.5 -61.5 17 15.0 -46.9 285 34 319.8 319.8 288.7 319.9 0.03 43 295 9141 -46.7 -62.7 15 16.0 -47.1 285 34 321.1 321.1 289.1 321.2 0.03 44 273 9649 -50.5 -64.5 18 14.0 -50.8 278 40 322.8 322.8 289.6 322.9 0.02 45 269 9745 -50.1 -66.1 14 16.0 -50.4 277 41 324.7 324.7 290.2 324.8 0.02 46 250 10220 -51.9 -71.9 7 20.0 -52.2 270 47 328.9 328.9 291.4 328.9 0.01 47 249 10246 -51.9 -71.9 7 20.0 -52.2 270 47 329.3 329.3 291.5 329.3 0.01 48 222 10990 -52.3 -76.3 4 24.0 -52.7 273 35 339.7 339.7 294.3 339.7 0.01 49 219 11078 -50.5 -77.5 3 27.0 -50.9 273 33 343.8 343.8 295.2 343.8 0.00 50 215 11198 -51.5 -77.5 3 26.0 -51.9 274 31 344.0 344.0 295.3 344.0 0.00 51 200 11670 -49.9 -78.9 2 29.0 -50.4 255 32 353.8 353.8 297.4 353.8 0.00 52 195 11835 -49.1 -80.1 1 31.0 -49.7 251 34 357.6 357.6 298.2 357.6 0.00 53 170 12728 -51.9 -81.9 2 30.0 -52.4 286 32 367.3 367.3 300.1 367.3 0.00 54 153 13411 -50.5 -82.5 1 32.0 -51.1 260 34 380.9 380.9 302.4 380.9 0.00 55 150 13540 -51.3 -82.3 1 31.0 -51.8 275 28 381.7 381.7 302.5 381.7 0.00 56 132 14366 -53.7 -83.7 1 30.0 -54.2 261 21 391.6 391.6 304.0 391.6 0.00 57 125 14719 -50.7 -83.7 1 33.0 -51.4 270 23 403.2 403.2 305.6 403.2 0.00 58 107 15724 -54.1 -85.1 1 31.0 -54.6 279 22 415.1 415.1 307.2 415.1 0.00 59 103 15969 -52.5 -84.5 1 32.0 -53.2 277 23 422.7 422.7 308.0 422.7 0.00 60 100 16160 -52.9 -84.9 1 32.0 -53.6 265 25 425.5 425.5 308.3 425.5 0.00 61 86 17126 -55.3 -85.3 1 30.0 -55.9 284 31 439.4 439.4 309.8 439.4 0.00 62 78 17750 -54.1 -86.1 1 32.0 -54.9 295 15 454.4 454.4 311.3 454.4 0.00 63 74 18086 -55.9 -85.9 1 30.0 -56.5 297 10 457.5 457.5 311.5 457.5 0.00 64 70 18440 -55.1 -86.1 1 31.0 -55.8 290 14 466.5 466.5 312.3 466.5 0.00 65 50 20590 -54.7 -86.7 1 32.0 -55.8 265 3 514.6 514.6 315.9 514.6 0.00 66 30 23870 -53.1 -86.1 1 33.0 -55.0 90 9 599.9 599.9 320.6 599.9 0.01 67 21 26174 -52.9 -86.9 1 34.0 -55.5 91 2 664.9 664.9 323.2 665.0 0.01 68 20 26490 -51.3 -86.3 1 35.0 -54.4 100 16 679.1 679.2 323.7 679.2 0.01 69 18 27176 -49.5 -85.5 1 36.0 -53.4 96 9 705.6 705.6 324.6 705.7 0.01 70 10 31040 -47.1 -85.1 1 38.0 -53.8 25 17 843.7 843.7 328.2 844.0 0.03 71 9.9 31107 -47.3 -85.3 1 38.0 -54.0 845.4 845.4 328.3 845.7 0.03 72 8.5 32125 -43.1 -83.1 0 40.0 -52.5 899.5 899.5 329.4 900.0 0.05 73 7.8 32702 -44.1 -84.1 0 40.0 -53.4 917.9 917.9 329.8 918.3 0.04 74 4.2 37002 -27.9 -73.9 0 46.0 -50.8 1173.2 1173.5 333.6 1179.0 0.41 75 4.1 37175 -28.1 -74.1 0 46.0 -51.1 1180.3 1180.6 333.7 1186.2 0.41 TRP 249 10246 -51.9 -71.9 7 20.0 -52.2 270 47 329.3 329.3 291.5 329.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5331.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 81.83 % Est. max temperature: 9.04 C = 48.27 F Sfc-Lift cond lev (LCL): 996.51 mb = 186.70 m = 612.53 ft T: -1.94 C 700-500 lapse rate: 5.85 C/km ThetaE index: 4.48 C Layer 929.0- 919.0 mb Conv cond level (CCL): 932.00 mb = 714.93 m = 2345.54 ft Mean mixing ratio: 2.64 g/kg Conv temperature: 0.00 C = 32.01 F Cap Strength: 18.38 C Lifted Index: 19.63 C Risk: None Lifted Index @300 mb: 28.25 C Lifted Index @700 mb: 13.16 C Showalter Index: 13.18 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 15.20 C K Index: 8.80 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.52 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 77224.73 J/kg Cap Strength: 19.53 C Lift Cond Lev (LCL): 930.75 mb = 725.46 m = 2380.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 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 1006 112 10 7 -1.2 -6.9 | 226 8 5.6 5.5 1 1000 159 350 10 1.7 -9.8 | 254 9 8.5 2.5 2 982 305 15 15 -3.9 -14.5 | 306 4 2.9 -2.1 3 944 610 360 17 -0.0 -17.0 | 304 8 6.8 -4.6 4 925 774 5 16 -1.4 -15.9 | 304 6 5.4 -3.6 5 909 914 15 15 -3.9 -14.5 | 306 4 2.9 -2.1 6 874 1219 40 18 -11.6 -13.8 | 73 5 -4.8 -1.4 7 850 1443 45 30 -21.2 -21.2 | 58 17 -14.4 -8.9 8 841 1524 40 32 -20.6 -24.5 | 49 18 -13.8 -12.2 9 809 1829 40 22 -14.1 -16.9 | 59 9 -7.3 -4.5 10 778 2134 20 21 -7.2 -19.7 | 3 7 -0.4 -7.4 11 748 2438 25 18 -7.6 -16.3 | 11 4 -0.8 -4.0 12 720 2743 15 16 -4.1 -15.5 | 319 4 2.7 -3.1 13 700 2960 5 18 -1.6 -17.9 | 317 8 5.2 -5.6 14 664 3353 5 23 -2.0 -22.9 | 336 12 4.8 -10.6 15 638 3658 345 17 4.4 -16.4 | 290 12 11.2 -4.1 16 613 3962 325 16 9.2 -13.1 | 273 16 16.0 -0.7 17 588 4267 330 13 6.5 -11.3 | 265 13 13.3 1.1 18 565 4572 330 13 6.5 -11.3 | 265 13 13.3 1.1 19 542 4877 345 13 3.4 -12.6 | 271 10 10.2 -0.2 20 521 5182 330 22 11.0 -19.1 | 291 19 17.8 -6.7 21 500 5486 340 20 6.8 -18.8 | 295 15 13.6 -6.4 22 500 5490 325 21 12.0 -17.2 | 284 19 18.8 -4.8 23 479 5791 315 22 15.6 -15.6 | 278 23 22.4 -3.2 24 459 6096 315 30 21.2 -21.2 | 288 29 28.0 -8.9 25 422 6706 320 33 21.2 -25.3 | 295 31 28.0 -12.9 26 400 7080 320 29 18.6 -22.2 | 291 27 25.4 -9.9 27 369 7620 310 28 21.4 -18.0 | 281 29 28.3 -5.6 28 338 8230 300 23 19.9 -11.5 | 268 27 26.7 0.9 29 323 8534 285 27 26.1 -7.0 | 261 33 32.9 5.4 30 300 9030 285 34 32.8 -8.8 | 265 40 39.6 3.6 31 295 9144 285 34 32.8 -8.8 | 265 40 39.6 3.6 32 250 10220 270 47 47.0 -0.0 | 257 55 53.8 12.4 33 249 10246 270 47 47.0 -0.0 | 257 55 53.8 12.4 34 245 10363 270 47 47.0 -0.0 | 257 55 53.8 12.4 35 233 10668 270 40 40.0 -0.0 | 255 48 46.8 12.4 36 212 11278 275 30 29.9 -2.6 | 255 38 36.7 9.7 37 200 11670 255 32 30.9 8.3 | 241 43 37.7 20.6 38 193 11887 250 34 31.9 11.6 | 238 46 38.8 24.0 39 185 12192 260 44 43.3 7.6 | 248 54 50.1 20.0 40 168 12802 290 30 28.2 -10.3 | 267 35 35.0 2.1 41 160 13106 265 27 26.9 2.4 | 246 37 33.7 14.7 42 153 13411 260 34 33.5 5.9 | 246 44 40.3 18.3 43 150 13540 275 28 27.9 -2.4 | 254 36 34.7 9.9 44 139 14021 280 23 22.7 -4.0 | 254 31 29.5 8.4 45 133 14326 260 21 20.7 3.6 | 240 32 27.5 16.0 46 121 14935 275 24 23.9 -2.1 | 252 32 30.7 10.3 47 115 15240 255 26 25.1 6.7 | 239 37 31.9 19.1 48 105 15850 285 21 20.3 -5.4 | 256 28 27.1 6.9 49 100 16160 265 25 24.9 2.2 | 245 35 31.7 14.5 50 95 16459 265 25 24.9 2.2 | 245 35 31.7 14.5 51 87 17069 280 32 31.5 -5.6 | 260 39 38.3 6.8 52 83 17374 300 28 24.2 -14.0 | 273 31 31.1 -1.6 53 79 17678 290 17 16.0 -5.8 | 254 24 22.8 6.5 54 75 17983 310 10 7.7 -6.4 | 248 16 14.5 5.9 55 72 18288 270 10 10.0 -0.0 | 234 21 16.8 12.4 56 70 18440 290 14 13.2 -4.8 | 249 21 20.0 7.6 57 68 18593 285 12 11.6 -3.1 | 243 21 18.4 9.3 58 65 18898 295 11 10.0 -4.6 | 245 18 16.8 7.7 59 59 19507 275 11 11.0 -1.0 | 237 21 17.8 11.4 60 56 19812 360 11 -0.0 -11.0 | 259 7 6.8 1.4 61 54 20117 60 10 -8.7 -5.0 | 166 8 -1.9 7.4 62 50 20590 265 3 3.0 0.3 | 218 16 9.8 12.6 63 45 21336 285 2 1.9 -0.5 | 216 15 8.7 11.8 64 40 21946 10 10 -1.7 -9.8 | 244 6 5.1 2.5 65 37 22555 120 11 -9.5 5.5 | 171 18 -2.7 17.9 66 35 22860 145 10 -5.7 8.2 | 183 21 1.1 20.5 67 32 23470 90 10 -10.0 0.0 | 166 13 -3.2 12.4 68 30 23870 90 9 -9.0 0.0 | 170 13 -2.2 12.4 69 24 25298 80 12 -11.8 -2.1 | 154 11 -5.0 10.3 70 23 25603 100 10 -9.8 1.7 | 168 14 -3.0 14.1 71 21 26213 90 1 -1.0 0.0 | 205 14 5.8 12.4 72 20 26490 100 16 -15.8 2.8 | 149 18 -9.0 15.1 73 20 26518 55 10 -8.2 -5.7 | 168 7 -1.4 6.6 74 19 26822 100 16 -15.8 2.8 | 149 18 -9.0 15.1 75 18 27127 115 10 -9.1 4.2 | 172 17 -2.3 16.6 76 17 27432 10 3 -0.5 -3.0 | 214 11 6.3 9.4 77 17 27737 35 19 -10.9 -15.6 | 52 5 -4.1 -3.2 78 16 28042 25 18 -7.6 -16.3 | 11 4 -0.8 -4.0 79 15 28346 70 27 -25.4 -9.2 | 100 19 -18.6 3.1 80 14 28956 90 13 -13.0 0.0 | 153 14 -6.2 12.4 81 13 29261 30 10 -5.0 -8.7 | 206 4 1.8 3.7 82 13 29566 85 19 -18.9 -1.7 | 131 16 -12.1 10.7 83 12 29870 110 10 -9.4 3.4 | 171 16 -2.6 15.8 84 10 31040 25 17 -7.2 -15.4 | 7 3 -0.4 -3.0 Wind Parameters Mean winds (0-6000m): 358.8 at 18.8 knts Storm direction: 28.8 at 14.1 knts Shear (0-3000m) pos: 3.3 neg: 3.4 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -33.7 tot: -6.5 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.96 Bulk Shear: 3.27 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 6 14 289 6| 0.0 10.5 10.5| 13.9 -0.6 13.3 26.6 0.59| 15.2 9.0 1000 10 15 301 5| 4.7 5.2 9.9| 17.2 -0.6 16.5 16.5 0.56| 12.6 7.0 1500 24 18 9 4| 6.7 3.5 10.1| 19.2 -15.8 3.4 2.3 0.25| 15.2 3.8 2000 27 20 24 6| 5.0 3.7 8.7| 23.9 -29.4 -5.4 -2.7 0.10| 14.9 1.5 2500 26 19 20 5| 4.0 3.0 7.0| 24.7 -31.9 -7.2 -2.9 0.07| 13.0 0.9 3000 24 19 10 5| 3.3 3.4 6.7| 27.3 -33.7 -6.5 -2.2 0.05| 12.0 0.6 4000 15 19 344 6| 2.5 3.6 6.1| 31.1 -79.5 -48.4 -12.1 -0.10| 11.4 -1.1 5000 9 18 323 7| 2.1 2.9 5.0| 48.2 -83.3 -35.1 -7.0 -0.05| 10.3 -0.5 6000 359 19 312 10| 1.8 3.4 5.2| 82.7-108.4 -25.7 -4.3 -0.03| 10.4 -0.4 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250425.00.gif