UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 19 DEC 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 1013 112 0.8 -1.1 87 1.9 0.0 220 9 272.9 273.5 272.5 282.4 3.48 1 1000 219 0.4 -1.2 89 1.6 -0.2 225 21 273.5 274.1 272.9 283.0 3.50 2 987 324 -0.3 -1.3 93 1.0 -0.7 232 32 273.9 274.5 273.1 283.4 3.52 3 977 405 0.0 -2.9 81 2.9 -1.1 238 36 275.0 275.5 273.2 283.6 3.16 4 970 463 1.6 -10.4 40 12.0 -2.3 243 39 277.2 277.5 272.4 282.2 1.78 5 946 665 2.8 -19.2 18 22.0 -3.2 255 48 280.4 280.5 272.9 283.0 0.88 6 925 847 2.4 -25.6 11 28.0 -4.2 255 53 281.8 281.9 273.1 283.4 0.51 7 874 1305 2.2 -37.8 3 40.0 -5.3 256 55 286.2 286.2 274.9 286.7 0.17 8 850 1529 0.8 -39.2 3 40.0 -6.2 260 62 287.0 287.0 275.3 287.5 0.15 9 747 2559 -2.3 -48.3 1 46.0 -9.0 264 64 294.4 294.4 278.9 294.6 0.06 10 738 2656 -0.7 -45.7 2 45.0 -8.0 267 64 297.2 297.2 280.2 297.5 0.09 11 703 3041 -3.7 -36.7 6 33.0 -9.9 279 64 298.0 298.1 280.8 298.8 0.23 12 700 3075 -4.1 -33.1 8 29.0 -9.9 280 64 297.9 298.0 280.9 299.1 0.34 13 675 3360 -6.5 -19.5 35 13.0 -10.1 280 62 298.4 298.6 282.3 302.2 1.21 14 654 3606 -7.7 -35.7 9 28.0 -12.8 280 60 299.7 299.8 281.6 300.7 0.28 15 649 3665 -8.1 -31.1 14 23.0 -12.8 280 60 299.9 300.0 281.9 301.4 0.44 16 646 3701 -8.5 -13.4 68 4.9 -10.1 280 60 299.9 300.3 284.0 306.4 2.10 17 641 3761 -9.1 -12.8 74 3.7 -10.4 281 61 299.9 300.3 284.1 306.8 2.23 18 630 3895 -9.9 -17.9 52 8.0 -12.2 282 62 300.4 300.7 283.4 305.1 1.48 19 627 3932 -10.3 -13.2 79 2.9 -11.2 282 62 300.4 300.8 284.2 307.2 2.20 20 603 4230 -12.9 -15.3 82 2.4 -13.6 285 65 300.8 301.1 284.1 306.8 1.93 21 593 4357 -14.1 -14.1 100 0.0 -14.1 284 64 300.8 301.2 284.4 307.5 2.16 22 574 4603 -15.1 -18.2 77 3.1 -15.9 282 62 302.5 302.7 284.4 307.5 1.59 23 571 4643 -14.9 -20.9 60 6.0 -16.4 282 61 303.1 303.4 284.2 307.2 1.27 24 569 4669 -13.9 -30.9 22 17.0 -17.1 282 61 304.6 304.7 284.0 306.3 0.51 25 566 4710 -13.7 -29.7 25 16.0 -16.9 281 61 305.3 305.4 284.3 307.3 0.58 26 552 4899 -15.1 -24.1 46 9.0 -17.2 280 59 305.9 306.0 285.0 309.1 0.99 27 523 5304 -18.3 -26.3 49 8.0 -20.0 283 63 306.8 306.9 285.2 309.6 0.85 28 516 5405 -17.1 -32.1 26 15.0 -19.8 283 64 309.4 309.5 285.7 311.1 0.50 29 515 5419 -17.1 -29.1 34 12.0 -19.5 284 64 309.6 309.7 286.0 311.8 0.67 30 509 5507 -17.7 -28.7 38 11.0 -19.9 284 65 309.9 310.0 286.1 312.3 0.70 31 500 5640 -18.7 -29.7 37 11.0 -20.8 285 66 310.2 310.4 286.2 312.5 0.65 32 491 5776 -19.1 -34.1 25 15.0 -21.5 285 66 311.4 311.4 286.4 312.9 0.43 33 473 6053 -21.3 -44.3 11 23.0 -23.9 285 65 312.0 312.0 286.2 312.6 0.16 34 464 6195 -22.3 -43.3 13 21.0 -24.7 285 65 312.5 312.5 286.4 313.1 0.18 35 461 6243 -22.5 -33.5 36 11.0 -24.2 285 65 312.8 312.9 286.9 314.5 0.49 36 458 6291 -23.1 -36.1 29 13.0 -24.9 285 65 312.6 312.7 286.7 314.0 0.38 37 453 6371 -23.9 -30.9 52 7.0 -25.1 285 66 312.6 312.7 287.0 314.8 0.64 38 417 6972 -28.1 -38.1 38 10.0 -29.3 285 67 314.7 314.8 287.4 315.9 0.34 39 400 7270 -30.7 -39.7 41 9.0 -31.7 285 68 315.1 315.1 287.5 316.2 0.30 40 391 7431 -32.1 -39.1 50 7.0 -32.9 285 69 315.3 315.4 287.6 316.5 0.33 41 380 7631 -33.3 -49.3 19 16.0 -34.4 285 70 316.3 316.3 287.7 316.7 0.11 42 366 7893 -35.3 -52.3 16 17.0 -36.3 286 70 317.1 317.1 287.9 317.4 0.08 43 335 8502 -40.7 -48.7 42 8.0 -41.2 288 71 317.8 317.8 288.2 318.3 0.14 44 330 8604 -41.9 -50.9 37 9.0 -42.3 288 71 317.5 317.6 288.1 317.9 0.11 45 300 9240 -47.7 -49.9 78 2.2 -47.8 290 74 318.1 318.1 288.3 318.6 0.13 46 299 9262 -47.9 -50.0 79 2.1 -48.0 290 74 318.1 318.2 288.3 318.6 0.13 47 296 9329 -48.5 -51.0 75 2.5 -48.6 290 74 318.2 318.2 288.3 318.7 0.12 48 291 9441 -49.1 -54.0 56 4.9 -49.3 289 75 318.9 318.9 288.5 319.2 0.08 49 288 9509 -49.7 -52.6 71 2.9 -49.8 289 75 319.0 319.0 288.5 319.4 0.10 50 250 10420 -57.7 -61.9 59 4.2 -57.8 285 79 320.3 320.3 288.9 320.4 0.04 51 216 11323 -64.5 -70.4 44 5.9 -64.5 285 84 323.5 323.5 289.8 323.5 0.01 52 214 11379 -64.9 -70.9 43 6.0 -65.0 285 84 323.7 323.7 289.9 323.7 0.01 53 209 11522 -65.3 -71.3 43 6.0 -65.3 285 84 325.2 325.2 290.3 325.3 0.01 54 202 11729 -63.7 -69.7 44 6.0 -63.7 296 73 330.9 330.9 292.0 331.0 0.02 55 200 11790 -64.3 -70.3 44 6.0 -64.4 300 68 330.9 330.9 292.0 331.0 0.01 56 186 12230 -67.1 -72.1 49 5.0 -67.1 290 73 333.3 333.3 292.6 333.4 0.01 57 181 12395 -65.3 -74.3 28 9.0 -65.4 284 74 338.9 338.9 294.0 338.9 0.01 58 166 12923 -63.9 -82.9 6 19.0 -64.0 284 68 349.7 349.7 296.5 349.7 0.00 59 150 13550 -59.1 -84.1 3 25.0 -59.3 295 74 368.3 368.3 300.2 368.3 0.00 60 148 13635 -58.9 -83.9 3 25.0 -59.1 294 72 370.0 370.0 300.6 370.0 0.00 61 100 16090 -63.1 -86.1 3 23.0 -63.3 275 63 405.8 405.8 306.0 405.8 0.00 62 96 16341 -63.5 -86.5 3 23.0 -63.7 275 63 409.8 409.8 306.5 409.8 0.00 63 76 17789 -59.7 -86.7 2 27.0 -60.1 288 67 446.0 446.1 310.5 446.1 0.00 64 70 18300 -62.7 -87.7 2 25.0 -63.0 270 59 450.2 450.2 310.9 450.3 0.00 65 65 18753 -64.9 -87.9 3 23.0 -65.1 272 61 455.1 455.1 311.3 455.1 0.00 66 53 20010 -60.1 -87.1 2 27.0 -60.6 280 58 493.6 493.6 314.5 493.6 0.00 67 50 20370 -63.3 -88.3 2 25.0 -63.7 270 46 494.3 494.3 314.5 494.3 0.00 68 46 20880 -65.3 -89.3 2 24.0 -65.6 274 48 501.4 501.4 315.1 501.4 0.00 69 42 21440 -61.1 -88.1 2 27.0 -61.7 278 45 525.0 525.0 316.6 525.1 0.00 70 30 23500 -67.3 -90.3 2 23.0 -67.7 275 57 561.2 561.2 318.7 561.2 0.00 71 29 23704 -67.3 -90.3 2 23.0 -67.7 277 60 566.6 566.6 319.0 566.7 0.00 72 26 24368 -62.1 -89.1 2 27.0 -62.9 275 62 599.4 599.4 320.6 599.4 0.01 73 20 25980 -63.7 -89.7 2 26.0 -64.6 280 45 641.2 641.2 322.3 641.2 0.01 74 15 27736 -65.5 -90.5 2 25.0 -66.4 283 50 690.2 690.2 324.1 690.2 0.01 75 13 28611 -62.5 -89.5 1 27.0 -63.9 293 54 729.4 729.4 325.3 729.5 0.01 76 10 30220 -64.9 -90.9 2 26.0 -66.2 290 65 777.3 777.3 326.7 777.4 0.01 77 9.3 30668 -60.1 -89.1 1 29.0 -62.5 811.9 811.9 327.5 812.0 0.01 78 8.0 31603 -61.9 -87.9 2 26.0 -64.1 840.5 840.5 328.2 840.6 0.02 79 6.8 32618 -58.1 -87.1 1 29.0 -61.7 896.3 896.3 329.4 896.6 0.03 80 5.9 33533 -48.1 -83.1 1 35.0 -56.4 976.8 976.9 330.8 977.6 0.07 81 5.6 33877 -48.7 -82.7 1 34.0 -56.9 988.9 988.9 331.0 989.7 0.08 82 5.2 34370 -42.7 -79.7 1 37.0 -54.5 1037.1 1037.1 331.8 1038.7 0.13 83 5.1 34501 -43.5 -79.5 1 36.0 -54.9 1039.2 1039.3 331.8 1040.9 0.14 TRP 186 12230 -67.1 -72.1 49 5.0 -67.1 290 73 333.3 333.3 292.6 333.4 0.01 WND 216 11323 -64.5 -70.4 44 5.9 -64.5 285 84 323.5 323.5 289.8 323.5 0.01 Sounding variables and indices 1000-500 mb thick: 5421.00 m Freezing level: 992.57 mb = 278.91 m = 915.06 ft Freezing level: 977.00 mb = 405.38 m = 1329.97 ft Freezing level: 823.42 mb = 1794.90 m = 5888.70 ft Wetbulb zero: 1012.03 mb = 119.98 m = 393.62 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 32.19 % Est. max temperature: 14.45 C = 58.00 F Sfc-Lift cond lev (LCL): 983.36 mb = 353.39 m = 1159.40 ft T: -0.19 C 700-500 lapse rate: 5.69 C/km ThetaE index: 1.41 C Layer 970.0- 946.0 mb Conv cond level (CCL): 535.52 mb = 5126.59 m = 16819.32 ft Mean mixing ratio: 1.90 g/kg Conv temperature: 34.35 C = 93.83 F Cap Strength: 22.59 C Lifted Index: 22.76 C Risk: None Lifted Index @300 mb: 24.79 C Lifted Index @700 mb: 16.21 C Showalter Index: 19.07 C Risk: None Total Totals Index: -1.00 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: -20.50 C K Index: -48.70 Risk: None Sweat Index: 190.00 Risk: None Energy Index: 5.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.80 J/kg Max Up Vert Vel: 9.57 m/s Conv Inhibition (B-): 77676.88 J/kg Cap Strength: 22.65 C Lift Cond Lev (LCL): 806.85 mb = 1944.56 m = 6379.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 44 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 1013 112 220 9 5.8 6.9 | 134 44 -31.7 30.4 1 1000 219 225 21 14.8 14.8 | 149 45 -22.7 38.4 2 989 305 230 31 23.7 19.9 | 162 46 -13.8 43.5 3 953 610 255 47 45.4 12.2 | 192 37 7.9 35.7 4 925 847 255 53 51.2 13.7 | 200 40 13.7 37.3 5 917 914 255 53 51.2 13.7 | 200 40 13.7 37.3 6 883 1219 255 53 51.2 13.7 | 200 40 13.7 37.3 7 850 1529 260 62 61.1 10.8 | 214 42 23.6 34.3 8 819 1829 260 63 62.0 10.9 | 215 42 24.5 34.5 9 788 2134 255 61 58.9 15.8 | 209 45 21.4 39.3 10 758 2438 260 63 62.0 10.9 | 215 42 24.5 34.5 11 730 2743 270 65 65.0 -0.0 | 229 36 27.5 23.5 12 700 3075 280 64 63.0 -11.1 | 244 28 25.5 12.4 13 648 3658 280 60 59.1 -10.4 | 239 25 21.6 13.1 14 599 4267 285 65 62.8 -16.8 | 255 26 25.3 6.7 15 553 4877 280 59 58.1 -10.2 | 237 25 20.6 13.3 16 500 5640 285 66 63.8 -17.1 | 256 27 26.3 6.5 17 470 6096 285 65 62.8 -16.8 | 255 26 25.3 6.7 18 400 7270 285 68 65.7 -17.6 | 258 29 28.2 5.9 19 380 7620 285 70 67.6 -18.1 | 260 31 30.1 5.4 20 304 9144 290 72 67.7 -24.6 | 272 30 30.2 -1.1 21 300 9240 290 74 69.5 -25.3 | 273 32 32.0 -1.8 22 250 10420 285 79 76.3 -20.4 | 265 39 38.8 3.1 23 240 10668 285 81 78.2 -21.0 | 266 41 40.7 2.6 24 216 11323 285 84 81.1 -21.7 | 268 44 43.6 1.8 25 207 11582 285 84 81.1 -21.7 | 268 44 43.6 1.8 26 200 11790 300 68 58.9 -34.0 | 296 24 21.4 -10.5 27 197 11887 300 68 58.9 -34.0 | 296 24 21.4 -10.5 28 186 12230 290 73 68.6 -25.0 | 273 31 31.1 -1.4 29 178 12497 280 75 73.9 -13.0 | 254 38 36.4 10.5 30 161 13106 285 65 62.8 -16.8 | 255 26 25.3 6.7 31 153 13411 290 80 75.2 -27.4 | 276 38 37.7 -3.8 32 150 13550 295 74 67.1 -31.3 | 285 31 29.6 -7.7 33 139 14021 290 64 60.1 -21.9 | 266 23 22.6 1.6 34 133 14326 290 76 71.4 -26.0 | 274 34 33.9 -2.5 35 115 15240 290 61 57.3 -20.9 | 262 20 19.8 2.7 36 104 15850 275 54 53.8 -4.7 | 221 25 16.3 18.8 37 100 16090 275 63 62.8 -5.5 | 234 31 25.3 18.0 38 94 16459 275 63 62.8 -5.5 | 234 31 25.3 18.0 39 81 17374 285 74 71.5 -19.2 | 263 34 34.0 4.4 40 77 17678 290 69 64.8 -23.6 | 270 27 27.3 -0.1 41 70 18288 280 56 55.1 -9.7 | 232 22 17.6 13.8 42 70 18300 270 59 59.0 -0.0 | 222 32 21.5 23.5 43 67 18593 270 61 61.0 -0.0 | 225 33 23.5 23.5 44 55 19812 285 64 61.8 -16.6 | 254 25 24.3 7.0 45 50 20370 270 46 46.0 -0.0 | 200 25 8.5 23.5 46 50 20422 275 42 41.8 -3.7 | 192 20 4.3 19.9 47 47 20726 270 47 47.0 -0.0 | 202 25 9.5 23.5 48 43 21336 285 49 47.3 -12.7 | 222 15 9.8 10.9 49 41 21641 265 38 37.9 3.3 | 181 27 0.4 26.8 50 35 22555 280 45 44.3 -7.8 | 203 17 6.8 15.7 51 30 23500 275 57 56.8 -5.0 | 226 27 19.3 18.6 52 27 24079 280 64 63.0 -11.1 | 244 28 25.5 12.4 53 25 24689 270 59 59.0 -0.0 | 222 32 21.5 23.5 54 20 25980 280 45 44.3 -7.8 | 203 17 6.8 15.7 55 19 26213 285 41 39.6 -10.6 | 189 13 2.1 12.9 56 16 27432 280 49 48.3 -8.5 | 216 18 10.8 15.0 57 12 29261 300 56 48.5 -28.0 | 292 12 11.0 -4.5 58 10 30220 290 65 61.1 -22.2 | 267 24 23.6 1.3 Wind Parameters Mean winds (0-6000m): 272.1 at 59.0 knts Storm direction: 302.1 at 44.3 knts Shear (0-3000m) pos: 10.1 neg: 1.2 tot: 11.3 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 884.3 neg: -55.3 tot: 829.0 m^2/s^2 ave: 276.3 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 16.5 stream: 13.3 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 0.27 Bulk Shear: 171.58 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 ------------------------------------------------------------------------------- 500 241 32 166 40| 41.2 0.0 41.2|494.6 0.0 494.6 989.2 0.96| 47.1 45.2 1000 250 42 182 38| 20.6 3.1 23.6|545.6 0.0 545.6 545.6 0.95| 26.6 25.2 1500 253 47 191 38| 17.1 2.0 19.1|656.4 0.0 656.4 437.6 0.95| 21.3 20.3 2000 255 51 197 39| 12.8 1.8 14.7|661.6 -55.3 606.3 303.1 0.81| 17.6 14.1 2500 256 53 201 39| 11.4 1.5 12.8|774.7 -55.3 719.4 287.8 0.81| 16.5 13.4 3000 259 55 206 38| 10.1 1.2 11.3|884.3 -55.3 829.0 276.3 0.80| 16.5 13.3 4000 265 57 214 34| 8.1 0.9 9.0|919.7 -70.5 849.3 212.3 0.77| 13.5 10.3 5000 269 58 220 32| 6.5 1.0 7.5|943.4-116.6 826.8 165.4 0.67| 11.9 7.9 6000 272 59 225 30| 5.8 0.8 6.6|983.2-119.4 863.8 144.0 0.67| 10.5 7.1 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251219.12.gif