UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 22 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 ------------------------------------------------------------------------------- 0 1000 56 325 19 SFC 993 112 2.0 1.4 96 0.6 1.7 325 19 275.7 276.4 275.2 287.3 4.26 2 925 680 -2.3 -2.3 100 0.0 -2.3 335 50 277.0 277.5 274.9 286.6 3.49 3 882 1057 -4.1 -4.2 99 0.1 -4.1 337 57 278.9 279.4 275.5 287.7 3.17 4 878 1093 -3.1 -3.4 98 0.3 -3.2 338 58 280.3 280.9 276.5 289.8 3.38 5 850 1349 -3.9 -4.1 99 0.2 -4.0 345 60 282.1 282.6 277.4 291.4 3.32 6 801 1817 -5.3 -6.4 92 1.1 -5.7 355 52 285.4 285.9 278.6 293.9 2.95 7 732 2518 -10.1 -12.1 85 2.0 -10.7 350 56 287.6 288.0 278.4 293.7 2.06 8 700 2862 -11.1 -18.1 56 7.0 -12.9 350 56 290.2 290.4 278.7 294.2 1.31 9 682 3062 -11.5 -24.5 33 13.0 -14.3 349 55 291.9 292.1 278.8 294.3 0.77 10 649 3441 -12.9 -29.9 23 17.0 -16.0 346 52 294.5 294.6 279.6 296.1 0.49 11 592 4139 -15.3 -43.3 7 28.0 -18.8 342 53 299.6 299.6 281.4 300.1 0.14 12 580 4294 -14.7 -45.7 5 31.0 -18.5 340 56 302.0 302.0 282.4 302.4 0.11 13 500 5400 -23.3 -43.3 14 20.0 -25.4 330 58 304.6 304.7 283.5 305.2 0.17 14 477 5742 -25.7 -43.7 17 18.0 -27.5 325 58 305.8 305.8 284.0 306.4 0.17 15 473 5803 -25.9 -37.9 32 12.0 -27.3 324 58 306.3 306.3 284.3 307.4 0.31 16 424 6583 -32.9 -38.9 55 6.0 -33.5 317 59 307.1 307.1 284.6 308.2 0.31 17 400 6990 -35.9 -46.9 31 11.0 -36.6 315 59 308.3 308.4 284.9 308.8 0.14 18 389 7183 -37.5 -49.5 28 12.0 -38.2 317 57 308.7 308.7 284.9 309.1 0.11 19 373 7471 -40.1 -50.1 34 10.0 -40.6 319 54 309.0 309.0 285.1 309.4 0.10 20 361 7693 -41.7 -51.7 33 10.0 -42.1 321 53 309.7 309.8 285.4 310.1 0.09 21 343 8038 -43.1 -66.1 6 23.0 -43.7 325 57 312.4 312.4 286.2 312.5 0.02 22 334 8218 -41.7 -63.7 7 22.0 -42.3 325 67 316.7 316.7 287.7 316.8 0.02 23 300 8940 -44.7 -64.7 9 20.0 -45.2 325 100 322.4 322.4 289.5 322.4 0.02 24 284 9307 -45.5 -66.5 8 21.0 -46.0 323 100 326.3 326.3 290.7 326.4 0.02 25 272 9594 -47.0 -67.7 8 20.7 -47.4 320 103 328.2 328.2 291.2 328.3 0.02 26 250 10150 -49.9 -69.9 8 20.0 -50.3 320 95 331.9 331.9 292.2 331.9 0.01 27 241 10389 -51.9 -70.9 8 19.0 -52.2 325 96 332.4 332.4 292.4 332.4 0.01 28 230 10694 -48.9 -71.9 5 23.0 -49.4 325 90 341.4 341.4 294.7 341.5 0.01 29 200 11610 -50.1 -76.1 3 26.0 -50.6 325 59 353.4 353.4 297.4 353.5 0.01 30 196 11742 -50.9 -75.9 4 25.0 -51.4 327 58 354.2 354.2 297.5 354.2 0.01 31 188 12013 -50.1 -77.1 3 27.0 -50.6 326 53 359.7 359.7 298.7 359.8 0.01 32 168 12742 -53.5 -78.5 3 25.0 -53.9 314 47 365.8 365.8 299.8 365.9 0.01 33 157 13177 -54.1 -79.1 3 25.0 -54.5 310 45 372.0 372.0 300.9 372.0 0.00 34 150 13470 -52.7 -78.7 3 26.0 -53.2 310 46 379.3 379.3 302.1 379.3 0.01 35 143 13777 -54.3 -79.3 3 25.0 -54.7 304 45 381.7 381.7 302.5 381.7 0.01 36 136 14100 -51.5 -78.5 3 27.0 -52.1 300 41 392.2 392.2 304.1 392.2 0.01 37 133 14245 -47.5 -76.5 2 29.0 -48.4 301 37 401.8 401.8 305.5 401.8 0.01 38 131 14345 -46.7 -74.7 3 28.0 -47.7 302 34 405.0 405.0 305.9 405.0 0.01 39 112 15365 -54.1 -79.1 3 25.0 -54.6 294 22 409.7 409.7 306.5 409.7 0.01 40 110 15481 -52.1 -79.1 2 27.0 -52.8 298 23 415.6 415.6 307.2 415.6 0.01 41 107 15660 -53.3 -79.3 3 26.0 -53.9 304 24 416.6 416.6 307.3 416.6 0.01 42 103 15907 -49.1 -77.1 2 28.0 -50.1 294 21 429.2 429.2 308.7 429.3 0.01 43 100 16100 -49.9 -77.9 2 28.0 -50.8 240 8 431.3 431.3 309.0 431.4 0.01 44 94 16503 -51.9 -78.9 3 27.0 -52.7 240 8 435.1 435.1 309.4 435.1 0.01 45 90 16785 -50.9 -78.9 2 28.0 -51.8 242 10 442.5 442.5 310.1 442.6 0.01 46 77 17791 -55.1 -82.1 2 27.0 -55.8 263 12 454.0 454.0 311.2 454.0 0.01 47 70 18400 -54.5 -81.5 2 27.0 -55.3 90 7 467.8 467.8 312.4 467.8 0.01 48 62 19174 -54.3 -83.3 2 29.0 -55.2 124 10 484.8 484.8 313.8 484.8 0.01 49 56 19820 -56.9 -83.9 2 27.0 -57.6 93 10 493.1 493.1 314.5 493.2 0.01 50 50 20540 -54.1 -84.1 1 30.0 -55.2 55 9 516.0 516.0 316.1 516.0 0.01 51 32 23398 -56.1 -87.1 1 31.0 -57.5 115 10 580.9 580.9 319.7 580.9 0.01 52 30 23810 -55.1 -88.1 1 33.0 -56.7 120 10 594.4 594.4 320.3 594.5 0.01 53 20 26420 -51.1 -89.1 0 38.0 -54.3 115 8 679.8 679.8 323.7 679.8 0.01 54 19 26753 -50.9 -88.9 0 38.0 -54.2 138 14 690.4 690.4 324.1 690.5 0.01 55 16 27864 -53.1 -89.1 0 36.0 -56.2 118 11 718.0 718.0 325.0 718.1 0.01 56 10 30930 -47.3 -86.3 0 39.0 -53.9 75 20 843.0 843.0 328.2 843.2 0.02 57 9.3 31413 -44.3 -84.3 0 40.0 -52.7 872.1 872.1 328.9 872.4 0.03 58 7.0 33325 -42.5 -82.5 0 40.0 -53.1 953.4 953.4 330.4 954.0 0.06 59 5.4 35107 -35.1 -78.1 0 43.0 -51.6 1059.8 1059.9 332.1 1061.8 0.17 TRP 241 10389 -51.9 -70.9 8 19.0 -52.2 325 96 332.4 332.4 292.4 332.4 0.01 WND 272 9594 -47.0 -67.7 8 20.7 -47.4 320 103 328.2 328.2 291.2 328.3 0.02 Sounding variables and indices 1000-500 mb thick: 5344.00 m Freezing level: 961.37 mb = 376.19 m = 1234.19 ft Wetbulb zero: 964.09 mb = 348.60 m = 1143.67 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 54.81 % Est. max temperature: 8.81 C = 47.85 F Sfc-Lift cond lev (LCL): 983.75 mb = 186.96 m = 613.37 ft T: 1.43 C 700-500 lapse rate: 4.81 C/km ThetaE index: 0.72 C Layer 925.0- 882.0 mb Conv cond level (CCL): 940.94 mb = 543.22 m = 1782.18 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 2.96 C = 37.33 F Cap Strength: 14.46 C Lifted Index: 15.23 C Risk: None Lifted Index @300 mb: 25.12 C Lifted Index @700 mb: 6.58 C Showalter Index: 11.84 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 19.20 C K Index: 8.30 Risk: None Sweat Index: 178.00 Risk: None Energy Index: 2.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.11 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 15.12 C Lift Cond Lev (LCL): 939.21 mb = 557.91 m = 1830.40 ft Lev Free Conv (LFC): 934.21 mb = 600.66 m = 1970.63 ft Equ Level (EL): 904.21 mb = 859.93 m = 2821.26 ft B at Equ Level: 9.79 J/kg Max Parcel Lev (MPL): 864.21 mb = 1217.89 m = 3995.66 ft Wind level data Storm motion: 9 at 41 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 ---------------------------------------------------------- 0 993 112 325 19 10.9 -15.6 | 216 30 17.6 24.6 1 969 305 325 42 24.1 -34.4 | 259 31 30.8 5.7 2 933 610 335 49 20.7 -44.4 | 279 28 27.4 -4.3 3 925 680 335 50 21.1 -45.3 | 281 28 27.8 -5.2 4 898 914 335 53 22.4 -48.0 | 285 30 29.1 -7.9 5 864 1219 340 62 21.2 -58.3 | 303 33 27.9 -18.1 6 850 1349 345 60 15.5 -58.0 | 309 28 22.2 -17.8 7 799 1829 355 52 4.5 -51.8 | 316 16 11.2 -11.7 8 769 2134 350 54 9.4 -53.2 | 309 21 16.1 -13.0 9 739 2438 350 55 9.6 -54.2 | 311 21 16.3 -14.0 10 711 2743 350 59 10.2 -58.1 | 317 25 17.0 -18.0 11 700 2862 350 56 9.7 -55.1 | 312 22 16.4 -15.0 12 630 3658 345 51 13.2 -49.3 | 295 22 19.9 -9.1 13 605 3962 345 49 12.7 -47.3 | 290 21 19.4 -7.2 14 581 4267 340 56 19.2 -52.6 | 296 29 25.9 -12.5 15 536 4877 330 57 28.5 -49.4 | 285 36 35.2 -9.2 16 515 5182 330 61 30.5 -52.8 | 289 39 37.2 -12.7 17 500 5400 330 58 29.0 -50.2 | 286 37 35.7 -10.1 18 453 6096 320 58 37.3 -44.4 | 276 44 44.0 -4.3 19 400 6990 315 59 41.7 -41.7 | 272 48 48.4 -1.6 20 364 7620 320 53 34.1 -40.6 | 271 41 40.8 -0.5 21 348 7925 325 51 29.3 -41.8 | 273 36 36.0 -1.6 22 304 8839 325 101 57.9 -82.7 | 303 77 64.6 -42.6 23 300 8940 325 100 57.4 -81.9 | 303 76 64.1 -41.8 24 291 9144 325 99 56.8 -81.1 | 303 76 63.5 -41.0 25 272 9594 320 103 66.2 -78.9 | 298 83 72.9 -38.8 26 265 9754 320 103 66.2 -78.9 | 298 83 72.9 -38.8 27 250 10150 320 95 61.1 -72.8 | 296 75 67.8 -32.6 28 241 10389 325 96 55.1 -78.6 | 302 73 61.8 -38.5 29 231 10668 325 90 51.6 -73.7 | 300 67 58.3 -33.6 30 220 10973 325 89 51.0 -72.9 | 300 66 57.8 -32.8 31 200 11610 325 59 33.8 -48.3 | 281 41 40.6 -8.2 32 192 11887 330 56 28.0 -48.5 | 284 36 34.7 -8.4 33 183 12192 320 49 31.5 -37.5 | 266 38 38.2 2.6 34 159 13106 310 45 34.5 -28.9 | 255 43 41.2 11.2 35 151 13411 310 47 36.0 -30.2 | 257 44 42.7 9.9 36 150 13470 310 46 35.2 -29.6 | 256 43 42.0 10.6 37 138 14021 300 44 38.1 -22.0 | 248 48 44.8 18.1 38 120 14935 305 17 13.9 -9.8 | 214 37 20.6 30.4 39 114 15240 290 21 19.7 -7.2 | 219 42 26.4 33.0 40 104 15850 310 25 19.2 -16.1 | 227 35 25.9 24.1 41 100 16100 240 8 6.9 4.0 | 197 46 13.6 44.1 42 99 16154 305 10 8.2 -5.7 | 203 37 14.9 34.4 43 95 16459 240 8 6.9 4.0 | 197 46 13.6 44.1 44 82 17374 245 15 13.6 6.3 | 204 51 20.3 46.5 45 78 17678 255 11 10.6 2.8 | 202 46 17.3 43.0 46 71 18288 300 17 14.7 -8.5 | 214 38 21.4 31.6 47 70 18400 90 7 -7.0 0.0 | 180 40 -0.3 40.1 48 65 18898 115 10 -9.1 4.2 | 177 44 -2.3 44.4 49 62 19202 125 10 -8.2 5.7 | 178 46 -1.5 45.9 50 50 20540 55 9 -7.4 -5.2 | 179 35 -0.7 35.0 51 46 21031 75 10 -9.7 -2.6 | 176 38 -2.9 37.6 52 44 21336 115 4 -3.6 1.7 | 184 42 3.1 41.8 53 42 21641 100 3 -3.0 0.5 | 185 41 3.8 40.7 54 35 22860 75 10 -9.7 -2.6 | 176 38 -2.9 37.6 55 33 23165 115 11 -10.0 4.6 | 176 45 -3.3 44.8 56 32 23470 115 10 -9.1 4.2 | 177 44 -2.3 44.4 57 30 23774 130 15 -11.5 9.6 | 175 50 -4.8 49.8 58 30 23810 120 10 -8.7 5.0 | 178 45 -1.9 45.1 59 29 24079 95 3 -3.0 0.3 | 185 41 3.7 40.4 60 27 24384 105 13 -12.6 3.4 | 172 44 -5.8 43.5 61 26 24689 70 13 -12.2 -4.4 | 171 36 -5.5 35.7 62 25 24994 90 16 -16.0 0.0 | 167 41 -9.3 40.1 63 23 25603 85 22 -21.9 -1.9 | 158 41 -15.2 38.2 64 22 25908 110 19 -17.9 6.5 | 167 48 -11.1 46.6 65 21 26213 100 14 -13.8 2.4 | 171 43 -7.1 42.6 66 20 26420 115 8 -7.3 3.4 | 179 44 -0.5 43.5 67 20 26518 130 20 -15.3 12.9 | 171 54 -8.6 53.0 68 19 26822 140 12 -7.7 9.2 | 179 49 -1.0 49.3 69 18 27127 80 15 -14.8 -2.6 | 168 38 -8.1 37.5 70 17 27432 105 18 -17.4 4.7 | 167 46 -10.7 44.8 71 16 27737 125 11 -9.0 6.3 | 177 47 -2.3 46.5 72 16 28042 110 12 -11.3 4.1 | 174 44 -4.6 44.2 73 15 28346 95 12 -12.0 1.0 | 173 42 -5.2 41.2 74 14 28651 105 19 -18.4 4.9 | 166 47 -11.6 45.1 75 14 28956 110 20 -18.8 6.8 | 166 49 -12.1 47.0 76 13 29261 145 12 -6.9 9.8 | 180 50 -0.2 50.0 77 12 29870 105 16 -15.5 4.1 | 169 45 -8.7 44.3 78 11 30175 50 10 -7.7 -6.4 | 178 34 -0.9 33.7 79 10 30930 75 20 -19.3 -5.2 | 160 37 -12.6 35.0 Wind Parameters Mean winds (0-6000m): 339.5 at 54.3 knts Storm direction: 9.5 at 40.7 knts Shear (0-3000m) pos: 6.7 neg: 0.4 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 91.2 deg Storm rel helicity (0-3000m) pos: 414.1 neg: -31.9 tot: 382.1 m^2/s^2 ave: 127.4 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 8.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.27 Bulk Shear: 37.82 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 ------------------------------------------------------------------------------- 500 329 40 257 28| 31.4 0.0 31.4|250.8 0.0 250.8 501.7 0.97| 34.7 33.6 1000 333 46 272 28| 20.9 0.0 20.9|327.3 0.0 327.3 327.3 0.95| 22.8 21.7 1500 337 51 284 27| 13.5 0.0 13.5|393.3 0.0 393.3 262.2 0.83| 20.7 17.3 2000 341 51 290 25| 10.1 0.5 10.6|398.4 -9.8 388.6 194.3 0.71| 18.0 12.7 2500 343 52 294 24| 8.1 0.4 8.4|409.3 -9.8 399.5 159.8 0.70| 15.1 10.6 3000 344 53 297 24| 6.7 0.4 7.1|414.1 -31.9 382.1 127.4 0.61| 13.6 8.3 4000 345 53 297 23| 5.1 1.0 6.1|420.5 -66.3 354.2 88.5 0.49| 11.5 5.6 5000 343 53 295 25| 4.0 2.2 6.2|442.9-115.0 327.9 65.6 0.38| 10.9 4.1 6000 339 54 293 28| 3.4 2.6 5.9|446.3-211.0 235.3 39.2 0.26| 10.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250422.12.gif