UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 23 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 1010 112 2.6 -0.5 80 3.1 1.3 305 5 275.0 275.6 273.9 284.9 3.65 1 1000 190 1.2 -1.6 82 2.8 0.1 295 5 274.4 274.9 273.2 283.6 3.40 2 983 328 0.0 -1.7 88 1.7 -0.7 322 8 274.5 275.1 273.3 283.8 3.43 3 976 385 -0.5 -3.5 80 3.0 -1.6 327 9 274.6 275.1 272.8 282.8 3.02 4 966 467 1.2 -6.8 55 8.0 -1.7 333 12 277.1 277.5 273.3 283.7 2.37 5 933 746 0.0 -11.0 43 11.0 -3.6 342 15 278.6 278.9 273.3 283.7 1.77 6 925 815 -0.3 -10.3 47 10.0 -3.6 340 14 279.0 279.3 273.7 284.4 1.88 7 850 1485 -5.1 -12.1 58 7.0 -7.2 320 17 280.8 281.1 274.5 285.9 1.78 8 849 1494 -5.1 -12.1 58 7.0 -7.2 319 17 280.9 281.2 274.6 286.0 1.78 9 809 1872 -6.3 -15.3 49 9.0 -8.8 300 15 283.5 283.8 275.5 287.8 1.44 10 793 2029 -5.7 -17.7 38 12.0 -8.9 300 16 285.8 286.0 276.3 289.4 1.20 11 704 2956 -9.1 -31.1 15 22.0 -13.2 307 21 291.9 292.0 278.3 293.3 0.40 12 700 3000 -9.1 -30.1 16 21.0 -13.1 305 22 292.4 292.5 278.6 293.9 0.45 13 653 3534 -11.9 -25.9 30 14.0 -14.9 299 26 295.1 295.2 280.2 297.4 0.71 14 644 3639 -12.9 -17.5 68 4.6 -14.1 292 29 295.2 295.4 281.3 299.8 1.50 15 640 3687 -12.3 -13.9 88 1.6 -12.8 290 30 296.4 296.7 282.4 302.6 2.04 16 639 3699 -11.7 -13.8 84 2.1 -12.3 290 30 297.2 297.5 282.8 303.5 2.06 17 618 3954 -12.3 -16.0 74 3.7 -13.4 292 33 299.3 299.7 283.4 304.9 1.77 18 592 4280 -14.5 -18.6 71 4.1 -15.6 295 36 300.5 300.8 283.5 305.2 1.49 19 569 4578 -17.3 -19.6 82 2.3 -17.9 300 36 300.6 300.9 283.4 305.1 1.42 20 554 4778 -17.1 -31.1 29 14.0 -19.6 290 44 303.2 303.3 283.4 304.9 0.51 21 544 4914 -17.7 -35.7 19 18.0 -20.4 285 48 304.0 304.1 283.5 305.2 0.33 22 532 5081 -18.5 -41.5 11 23.0 -21.4 287 45 305.0 305.1 283.7 305.7 0.19 23 528 5137 -18.7 -36.7 19 18.0 -21.3 287 45 305.4 305.5 284.0 306.5 0.31 24 523 5208 -19.3 -34.3 25 15.0 -21.6 288 44 305.6 305.6 284.1 306.9 0.40 25 520 5250 -19.5 -43.5 10 24.0 -22.3 288 43 305.8 305.8 284.0 306.4 0.16 26 507 5438 -20.9 -47.9 7 27.0 -23.6 290 41 306.3 306.4 284.1 306.7 0.10 27 500 5540 -21.9 -46.9 8 25.0 -24.4 290 41 306.3 306.4 284.1 306.7 0.11 28 453 6257 -27.5 -45.5 16 18.0 -29.1 294 45 308.1 308.1 284.8 308.6 0.14 29 444 6401 -28.7 -41.7 28 13.0 -30.0 292 47 308.3 308.4 285.0 309.1 0.22 30 439 6482 -28.7 -33.7 62 5.0 -29.3 291 47 309.3 309.4 285.7 311.1 0.51 31 421 6780 -31.3 -41.3 37 10.0 -32.2 289 50 309.7 309.8 285.5 310.6 0.24 32 417 6848 -31.7 -36.7 61 5.0 -32.3 288 50 310.1 310.2 285.8 311.5 0.40 33 400 7140 -34.3 -37.3 74 3.0 -34.6 285 53 310.4 310.5 285.9 311.8 0.39 34 397 7193 -34.7 -37.4 76 2.7 -35.0 286 53 310.6 310.6 286.0 311.9 0.39 35 379 7515 -37.3 -42.2 60 4.9 -37.7 289 51 311.3 311.3 286.1 312.2 0.25 36 357 7925 -40.5 -44.7 64 4.2 -40.8 290 56 312.3 312.4 286.4 313.1 0.20 37 343 8197 -41.7 -53.7 26 12.0 -42.2 290 60 314.3 314.3 286.9 314.6 0.07 38 323 8601 -45.1 -54.0 36 8.8 -45.4 290 67 315.0 315.0 287.2 315.3 0.08 39 312 8831 -47.1 -54.1 45 7.0 -47.3 290 67 315.4 315.4 287.3 315.7 0.08 40 306 8959 -47.7 -62.7 16 15.0 -48.0 290 64 316.3 316.3 287.6 316.4 0.03 41 300 9090 -47.9 -62.9 16 15.0 -48.3 290 61 317.8 317.8 288.1 317.9 0.03 42 266 9877 -52.3 -69.3 11 17.0 -52.5 290 61 322.5 322.5 289.5 322.6 0.01 43 262 9976 -51.3 -70.3 9 19.0 -51.6 290 61 325.4 325.4 290.4 325.5 0.01 44 250 10280 -52.9 -70.9 10 18.0 -53.2 290 61 327.4 327.4 291.0 327.5 0.01 45 215 11247 -55.7 -76.7 6 21.0 -55.9 285 56 337.5 337.5 293.7 337.5 0.01 46 209 11428 -54.5 -77.5 4 23.0 -54.8 285 59 342.1 342.1 294.8 342.1 0.00 47 205 11551 -55.3 -78.3 4 23.0 -55.6 285 61 342.8 342.8 295.0 342.8 0.00 48 202 11646 -53.3 -79.3 3 26.0 -53.7 288 60 347.4 347.4 296.1 347.4 0.00 49 200 11710 -53.3 -79.3 3 26.0 -53.7 290 58 348.4 348.4 296.3 348.4 0.00 50 198 11775 -53.1 -79.1 3 26.0 -53.4 291 57 349.7 349.7 296.5 349.7 0.00 51 187 12140 -54.9 -79.9 3 25.0 -55.2 294 53 352.5 352.5 297.2 352.6 0.00 52 175 12564 -53.9 -82.9 2 29.0 -54.2 286 47 360.9 360.9 298.9 360.9 0.00 53 167 12863 -55.3 -82.3 2 27.0 -55.6 278 44 363.5 363.5 299.4 363.5 0.00 54 153 13423 -53.5 -84.5 1 31.0 -53.9 281 54 375.8 375.8 301.5 375.8 0.00 55 150 13550 -53.7 -84.7 1 31.0 -54.1 290 43 377.5 377.5 301.8 377.6 0.00 56 144 13812 -55.3 -85.3 1 30.0 -55.6 293 45 379.2 379.2 302.1 379.2 0.00 57 131 14420 -53.7 -85.7 1 32.0 -54.2 298 39 392.5 392.5 304.2 392.5 0.00 58 124 14772 -55.3 -85.3 1 30.0 -55.7 295 36 395.8 395.8 304.6 395.8 0.00 59 113 15368 -54.1 -85.1 1 31.0 -54.6 286 36 408.7 408.7 306.3 408.7 0.00 60 100 16150 -55.9 -85.9 1 30.0 -56.4 300 18 419.7 419.7 307.7 419.7 0.00 61 84 17263 -53.1 -86.1 1 33.0 -53.9 268 20 446.9 446.9 310.6 446.9 0.00 62 70 18430 -54.9 -86.9 1 32.0 -55.6 280 17 466.9 466.9 312.4 466.9 0.00 63 65 18902 -56.3 -87.3 1 31.0 -57.0 284 16 473.9 473.9 313.0 473.9 0.00 64 52 20328 -53.9 -86.9 1 33.0 -55.0 221 8 510.7 510.7 315.7 510.7 0.00 65 50 20580 -54.1 -87.1 1 33.0 -55.2 210 7 516.0 516.0 316.1 516.0 0.00 66 32 23428 -55.5 -87.5 1 32.0 -56.9 41 10 582.5 582.5 319.8 582.5 0.01 67 30 23840 -53.7 -87.7 1 34.0 -55.5 70 10 598.2 598.2 320.5 598.3 0.01 68 27 24520 -51.7 -86.7 1 35.0 -54.1 91 10 622.2 622.2 321.6 622.2 0.01 69 25 25017 -53.3 -87.3 1 34.0 -55.5 62 11 631.4 631.4 322.0 631.5 0.01 70 20 26460 -51.5 -87.5 1 36.0 -54.6 110 19 678.5 678.5 323.7 678.6 0.01 71 16 27915 -49.5 -86.5 1 37.0 -53.8 73 10 729.8 729.8 325.4 729.9 0.01 72 12 29792 -51.1 -87.1 1 36.0 -55.6 88 12 786.7 786.7 326.9 786.8 0.02 73 11 30365 -45.7 -84.7 0 39.0 -52.7 101 8 826.1 826.1 327.8 826.4 0.03 74 10 31000 -45.5 -84.5 0 39.0 -53.0 115 6 849.7 849.7 328.4 850.0 0.03 75 9.1 31628 -46.1 -85.1 0 39.0 -53.7 870.6 870.7 328.8 870.9 0.03 76 4.7 36161 -31.7 -75.7 0 44.0 -51.2 1118.4 1118.6 332.9 1122.2 0.28 77 4.6 36313 -32.3 -76.3 0 44.0 -51.6 1122.5 1122.7 332.9 1126.0 0.26 TRP 215 11247 -55.7 -76.7 6 21.0 -55.9 285 56 337.5 337.5 293.7 337.5 0.01 WND 323 8601 -45.1 -54.0 36 8.8 -45.4 290 67 315.0 315.0 287.2 315.3 0.08 Sounding variables and indices 1000-500 mb thick: 5350.00 m Freezing level: 983.00 mb = 327.56 m = 1074.65 ft Freezing level: 973.06 mb = 408.99 m = 1341.81 ft Freezing level: 933.00 mb = 746.11 m = 2447.82 ft Wetbulb zero: 998.25 mb = 204.04 m = 669.43 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 44.89 % Est. max temperature: 8.21 C = 46.77 F Sfc-Lift cond lev (LCL): 962.56 mb = 495.88 m = 1626.87 ft T: 1.08 C 700-500 lapse rate: 5.04 C/km ThetaE index: 1.30 C Layer 1000.0- 983.0 mb Conv cond level (CCL): 673.20 mb = 3299.75 m = 10825.82 ft Mean mixing ratio: 2.52 g/kg Conv temperature: 21.62 C = 70.91 F Cap Strength: 19.10 C Lifted Index: 18.98 C Risk: None Lifted Index @300 mb: 24.09 C Lifted Index @700 mb: 10.74 C Showalter Index: 17.40 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 9.80 C K Index: -16.30 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 4.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.70 J/kg Max Up Vert Vel: 7.17 m/s Conv Inhibition (B-): 91962.52 J/kg Cap Strength: 19.12 C Lift Cond Lev (LCL): 865.91 mb = 1338.10 m = 4390.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 20 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 1010 112 305 5 4.1 -2.9 | 157 16 -6.1 14.2 1 1000 190 295 5 4.5 -2.1 | 159 16 -5.7 15.0 2 986 305 320 7 4.5 -5.4 | 154 13 -5.7 11.7 3 949 610 345 16 4.1 -15.5 | 105 6 -6.1 1.7 4 925 815 340 14 4.8 -13.2 | 126 7 -5.4 4.0 5 913 914 330 13 6.5 -11.3 | 147 7 -3.7 5.9 6 879 1219 330 18 9.0 -15.6 | 141 2 -1.2 1.5 7 850 1485 320 17 10.9 -13.0 | 190 4 0.7 4.1 8 813 1829 300 15 13.0 -7.5 | 196 10 2.8 9.6 9 782 2134 300 17 14.7 -8.5 | 208 10 4.5 8.6 10 752 2438 300 18 15.6 -9.0 | 213 10 5.4 8.1 11 723 2743 315 19 13.4 -13.4 | 221 5 3.2 3.7 12 700 3000 305 22 18.0 -12.6 | 240 9 7.8 4.5 13 696 3048 305 24 19.7 -13.8 | 250 10 9.4 3.3 14 668 3353 310 20 15.3 -12.9 | 230 7 5.1 4.3 15 642 3658 290 30 28.2 -10.3 | 249 19 18.0 6.8 16 592 4267 295 36 32.6 -15.2 | 265 22 22.4 1.9 17 568 4572 300 36 31.2 -18.0 | 272 21 20.9 -0.9 18 546 4877 285 48 46.4 -12.4 | 263 36 36.1 4.7 19 504 5486 290 40 37.6 -13.7 | 263 28 27.4 3.4 20 500 5540 290 41 38.5 -14.0 | 264 28 28.3 3.1 21 463 6096 295 44 39.9 -18.6 | 273 30 29.6 -1.5 22 400 7140 285 53 51.2 -13.7 | 265 41 41.0 3.4 23 373 7620 290 51 47.9 -17.4 | 271 38 37.7 -0.3 24 323 8601 290 67 63.0 -22.9 | 276 53 52.7 -5.8 25 312 8839 290 67 63.0 -22.9 | 276 53 52.7 -5.8 26 300 9090 290 61 57.3 -20.9 | 275 47 47.1 -3.8 27 298 9144 290 61 57.3 -20.9 | 275 47 47.1 -3.8 28 250 10280 290 61 57.3 -20.9 | 275 47 47.1 -3.8 29 235 10668 290 62 58.3 -21.2 | 275 48 48.0 -4.1 30 215 11247 285 56 54.1 -14.5 | 267 44 43.9 2.6 31 204 11582 285 62 59.9 -16.0 | 269 50 49.7 1.1 32 200 11710 290 58 54.5 -19.8 | 274 44 44.3 -2.7 33 185 12192 295 52 47.1 -22.0 | 278 37 36.9 -4.9 34 169 12802 280 44 43.3 -7.6 | 254 34 33.1 9.5 35 161 13106 270 44 44.0 -0.0 | 243 38 33.8 17.1 36 153 13411 280 55 54.2 -9.6 | 260 45 43.9 7.6 37 150 13550 290 43 40.4 -14.7 | 265 30 30.2 2.4 38 139 14021 295 46 41.7 -19.4 | 274 32 31.5 -2.3 39 127 14630 300 35 30.3 -17.5 | 271 20 20.1 -0.4 40 115 15240 280 38 37.4 -6.6 | 249 29 27.2 10.5 41 110 15545 295 34 30.8 -14.4 | 262 21 20.6 2.7 42 105 15850 285 28 27.0 -7.2 | 240 19 16.8 9.9 43 100 16150 300 18 15.6 -9.0 | 213 10 5.4 8.1 44 95 16459 300 18 15.6 -9.0 | 213 10 5.4 8.1 45 91 16764 305 22 18.0 -12.6 | 240 9 7.8 4.5 46 83 17374 260 19 18.7 3.3 | 203 22 8.5 20.4 47 75 17983 280 12 11.8 -2.1 | 186 15 1.6 15.0 48 72 18288 210 13 6.5 11.3 | 173 29 -3.7 28.4 49 70 18430 280 17 16.7 -3.0 | 205 16 6.5 14.2 50 68 18593 280 16 15.8 -2.8 | 201 15 5.5 14.3 51 65 18898 285 16 15.5 -4.1 | 202 14 5.2 13.0 52 62 19202 235 10 8.2 5.7 | 175 23 -2.0 22.8 53 59 19507 230 12 9.2 7.7 | 178 25 -1.0 24.8 54 56 19812 245 10 9.1 4.2 | 177 21 -1.2 21.3 55 50 20580 210 7 3.5 6.1 | 164 24 -6.7 23.2 56 44 21336 105 3 -2.9 0.8 | 144 22 -13.1 17.9 57 38 22250 145 10 -5.7 8.2 | 148 30 -16.0 25.3 58 37 22555 165 10 -2.6 9.7 | 154 30 -12.8 26.8 59 35 22860 195 10 2.6 9.7 | 164 28 -7.6 26.8 60 33 23165 310 1 0.8 -0.6 | 150 19 -9.5 16.5 61 32 23470 55 11 -9.0 -6.3 | 119 22 -19.2 10.8 62 30 23774 90 14 -14.0 0.0 | 125 30 -24.2 17.1 63 30 23840 70 10 -9.4 -3.4 | 125 24 -19.6 13.7 64 28 24384 100 10 -9.8 1.7 | 133 28 -20.1 18.8 65 25 24994 60 11 -9.5 -5.5 | 120 23 -19.8 11.6 66 24 25298 80 12 -11.8 -2.1 | 124 27 -22.1 15.0 67 20 26460 110 19 -17.9 6.5 | 130 37 -28.1 23.6 68 19 26822 95 18 -17.9 1.6 | 124 34 -28.2 18.7 69 18 27127 130 20 -15.3 12.9 | 140 39 -25.6 30.0 70 17 27432 105 11 -10.6 2.8 | 134 29 -20.9 20.0 71 16 27737 55 11 -9.0 -6.3 | 119 22 -19.2 10.8 72 16 28042 85 10 -10.0 -0.9 | 129 26 -20.2 16.2 73 15 28346 100 2 -2.0 0.3 | 145 21 -12.2 17.5 74 12 29566 80 20 -19.7 -3.5 | 114 33 -29.9 13.6 75 12 29870 90 10 -10.0 0.0 | 130 26 -20.2 17.1 76 10 31000 115 6 -5.4 2.5 | 141 25 -15.7 19.6 Wind Parameters Mean winds (0-6000m): 299.1 at 26.6 knts Storm direction: 329.1 at 19.9 knts Shear (0-3000m) pos: 2.7 neg: 2.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 91.0 deg Storm rel helicity (0-3000m) pos: 29.3 neg: -18.3 tot: 11.0 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.52 Bulk Shear: 49.22 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 ------------------------------------------------------------------------------- 500 330 9 148 11| 12.9 0.0 12.9| 2.5 -17.8 -15.3 -30.6 -0.52| 14.0 -7.3 1000 334 12 142 8| 6.5 2.2 8.6| 10.8 -18.0 -7.2 -7.2 -0.11| 11.2 -1.3 1500 330 14 148 6| 4.3 3.1 7.4| 13.1 -18.1 -5.0 -3.3 0.00| 9.9 0.0 2000 322 14 165 6| 3.2 3.2 6.5| 18.0 -18.3 -0.3 -0.2 0.06| 8.8 0.5 2500 317 15 179 6| 3.2 2.6 5.8| 22.3 -18.3 4.0 1.6 0.10| 7.8 0.8 3000 315 16 189 6| 2.7 2.7 5.3| 29.3 -18.3 11.0 3.7 0.16| 7.7 1.3 4000 308 19 220 7| 2.5 3.0 5.5| 58.6 -22.3 36.3 9.1 0.19| 8.4 1.6 5000 302 23 244 10| 2.4 3.5 5.9| 82.4 -58.1 24.3 4.9 0.13| 9.0 1.2 6000 299 27 252 14| 2.4 2.9 5.3|120.6 -58.4 62.2 10.4 0.17| 8.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250423.12.gif