UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 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 1005 112 1.6 0.8 94 0.8 1.3 325 14 274.4 275.0 274.2 285.3 4.03 1 1000 151 1.2 -0.1 91 1.3 0.7 325 15 274.4 275.0 273.8 284.6 3.79 2 925 772 -3.9 -3.9 100 0.0 -3.9 340 35 275.3 275.8 273.3 283.8 3.09 3 908 918 -4.7 -4.7 100 0.0 -4.7 345 36 276.0 276.5 273.5 284.2 2.97 4 900 988 -2.5 -3.6 92 1.1 -2.9 346 36 278.9 279.5 275.6 288.0 3.25 5 865 1302 -4.7 -4.9 98 0.2 -4.8 346 36 279.8 280.3 275.9 288.4 3.07 6 861 1338 -3.5 -6.2 82 2.7 -4.5 345 35 281.4 281.9 276.3 289.4 2.79 7 855 1394 -3.7 -10.7 58 7.0 -6.0 342 35 281.8 282.1 275.3 287.5 1.97 8 850 1440 -3.7 -9.7 63 6.0 -5.7 340 34 282.3 282.6 275.9 288.5 2.15 9 847 1468 -3.7 -9.7 63 6.0 -5.7 341 34 282.6 282.9 276.0 288.8 2.16 10 827 1656 -3.7 -13.7 46 10.0 -6.7 348 33 284.5 284.8 276.3 289.2 1.60 11 805 1869 -4.5 -11.5 58 7.0 -6.8 351 32 285.8 286.2 277.4 291.6 1.97 12 799 1928 -3.7 -16.7 36 13.0 -7.4 346 31 287.3 287.5 277.3 291.2 1.29 13 700 2962 -8.5 -31.5 14 23.0 -12.8 330 31 293.1 293.1 278.8 294.4 0.39 14 698 2984 -8.7 -32.7 12 24.0 -13.0 329 31 293.1 293.2 278.7 294.2 0.35 15 685 3130 -8.3 -37.3 8 29.0 -13.0 322 31 295.1 295.2 279.5 295.9 0.23 16 609 4032 -14.1 -32.1 20 18.0 -17.2 307 36 298.5 298.6 281.3 299.9 0.43 17 567 4571 -17.5 -39.5 13 22.0 -20.4 300 36 300.7 300.7 282.0 301.5 0.22 18 563 4624 -16.5 -49.5 4 33.0 -20.0 302 37 302.5 302.5 282.5 302.8 0.07 19 543 4895 -17.1 -54.1 2 37.0 -20.6 315 43 304.9 304.9 283.4 305.1 0.04 20 500 5510 -20.5 -42.5 12 22.0 -23.1 320 54 308.0 308.1 284.8 308.7 0.18 21 477 5856 -22.3 -39.3 20 17.0 -24.5 314 54 310.0 310.0 285.7 310.9 0.26 22 466 6027 -22.9 -45.9 10 23.0 -25.3 311 54 311.3 311.4 285.9 311.8 0.13 23 455 6201 -23.5 -38.5 24 15.0 -25.5 310 55 312.7 312.8 286.6 313.8 0.30 24 448 6314 -24.1 -27.9 71 3.8 -24.8 309 56 313.3 313.5 287.5 316.3 0.86 25 441 6429 -24.5 -28.7 68 4.2 -25.3 308 57 314.3 314.4 287.8 317.0 0.81 26 400 7130 -29.7 -38.7 41 9.0 -30.7 305 65 316.4 316.5 287.9 317.6 0.34 27 396 7202 -30.1 -39.1 41 9.0 -31.1 305 66 316.8 316.8 288.1 318.0 0.33 28 381 7475 -32.9 -40.9 45 8.0 -33.7 305 68 316.6 316.7 288.0 317.6 0.28 29 376 7568 -33.5 -45.5 29 12.0 -34.5 305 68 317.0 317.0 288.0 317.7 0.17 30 353 8007 -37.5 -43.5 53 6.0 -37.9 305 75 317.4 317.4 288.2 318.2 0.23 31 344 8185 -38.5 -57.5 12 19.0 -39.4 305 73 318.4 318.4 288.3 318.6 0.05 32 300 9110 -46.5 -62.5 15 16.0 -46.9 295 75 319.8 319.8 288.7 319.9 0.03 33 292 9290 -47.3 -58.3 27 11.0 -47.6 299 77 321.2 321.2 289.2 321.4 0.05 34 287 9404 -47.5 -65.5 11 18.0 -47.9 298 81 322.5 322.5 289.5 322.5 0.02 35 272 9758 -49.1 -65.6 13 16.4 -49.5 295 92 325.1 325.1 290.3 325.2 0.02 36 250 10310 -51.7 -65.7 17 14.0 -52.0 300 89 329.2 329.2 291.5 329.3 0.02 37 200 11730 -59.1 -71.1 20 12.0 -59.2 295 80 339.2 339.2 294.1 339.2 0.01 38 196 11857 -59.7 -70.7 23 11.0 -59.8 300 79 340.2 340.2 294.4 340.2 0.01 39 183 12289 -57.7 -75.7 8 18.0 -57.9 299 66 350.2 350.2 296.7 350.2 0.01 40 177 12499 -58.7 -76.7 8 18.0 -58.9 297 65 351.9 351.9 297.0 351.9 0.01 41 174 12607 -57.3 -78.3 5 21.0 -57.5 295 64 355.9 355.9 297.9 355.9 0.01 42 168 12828 -58.1 -80.1 4 22.0 -58.3 293 62 358.2 358.2 298.4 358.2 0.00 43 161 13099 -55.3 -82.3 2 27.0 -55.6 290 60 367.3 367.3 300.1 367.3 0.00 44 150 13550 -56.1 -83.1 2 27.0 -56.4 305 48 373.4 373.4 301.2 373.4 0.00 45 146 13721 -56.9 -83.9 2 27.0 -57.2 305 46 374.9 374.9 301.4 374.9 0.00 46 125 14703 -56.3 -85.3 1 29.0 -56.7 296 37 393.0 393.0 304.2 393.1 0.00 47 120 14962 -54.5 -84.5 1 30.0 -55.0 291 35 401.0 401.0 305.3 401.0 0.00 48 113 15345 -55.9 -84.9 1 29.0 -56.3 294 26 405.3 405.3 305.9 405.3 0.00 49 112 15402 -53.7 -84.7 1 31.0 -54.2 293 25 410.4 410.4 306.6 410.5 0.00 50 100 16130 -52.7 -83.7 1 31.0 -53.4 285 16 425.9 425.9 308.4 425.9 0.00 51 98 16260 -53.1 -84.1 1 31.0 -53.8 282 15 427.6 427.6 308.6 427.6 0.00 52 93 16599 -51.1 -84.1 1 33.0 -52.0 283 18 438.0 438.0 309.7 438.0 0.00 53 78 17738 -52.7 -84.7 1 32.0 -53.6 246 13 457.3 457.3 311.5 457.3 0.00 54 70 18430 -56.9 -85.9 1 29.0 -57.5 305 16 462.7 462.7 312.0 462.7 0.00 55 69 18521 -57.1 -86.1 1 29.0 -57.7 305 16 464.1 464.1 312.1 464.2 0.00 56 61 19309 -53.5 -85.5 1 32.0 -54.5 26 2 488.8 488.8 314.1 488.8 0.00 57 56 19856 -56.3 -86.3 1 30.0 -57.1 160 10 494.5 494.5 314.5 494.5 0.00 58 50 20580 -54.1 -86.1 1 32.0 -55.2 325 6 516.0 516.0 316.1 516.0 0.00 59 30 23840 -53.9 -85.9 1 32.0 -55.7 110 13 597.7 597.7 320.5 597.8 0.01 60 21 26144 -53.3 -86.3 1 33.0 -55.8 109 14 663.7 663.7 323.2 663.8 0.01 61 20 26460 -52.9 -85.9 1 33.0 -55.6 140 23 674.3 674.3 323.6 674.3 0.01 62 10 31000 -45.3 -83.3 1 38.0 -52.9 360 3 850.5 850.5 328.4 850.8 0.04 63 9.7 31203 -45.7 -83.7 1 38.0 -53.2 856.4 856.4 328.5 856.7 0.04 TRP 196 11857 -59.7 -70.7 23 11.0 -59.8 300 79 340.2 340.2 294.4 340.2 0.01 WND 272 9758 -49.1 -65.6 13 16.4 -49.5 295 92 325.1 325.1 290.3 325.2 0.02 Sounding variables and indices 1000-500 mb thick: 5359.00 m Freezing level: 982.35 mb = 297.12 m = 974.78 ft Wetbulb zero: 989.10 mb = 238.31 m = 781.86 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 37.27 % Est. max temperature: 9.05 C = 48.29 F Sfc-Lift cond lev (LCL): 992.57 mb = 210.38 m = 690.22 ft T: 0.71 C 700-500 lapse rate: 4.71 C/km ThetaE index: 1.86 C Layer 855.0- 850.0 mb Conv cond level (CCL): 945.95 mb = 593.63 m = 1947.58 ft Mean mixing ratio: 3.38 g/kg Conv temperature: 2.29 C = 36.13 F Cap Strength: 18.27 C Lifted Index: 20.09 C Risk: None Lifted Index @300 mb: 25.23 C Lifted Index @700 mb: 11.05 C Showalter Index: 16.86 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 10.80 C K Index: -15.90 Risk: None Sweat Index: 122.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.00 J/kg Max Up Vert Vel: 3.74 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 19.85 C Lift Cond Lev (LCL): 946.40 mb = 589.82 m = 1935.09 ft Lev Free Conv (LFC): 941.40 mb = 632.02 m = 2073.52 ft Equ Level (EL): 911.40 mb = 888.80 m = 2915.98 ft B at Equ Level: 6.52 J/kg Max Parcel Lev (MPL): 891.40 mb = 1064.14 m = 3491.22 ft Wind level data Storm motion: 354 at 28 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 1005 112 325 14 8.0 -11.5 | 197 17 4.9 16.1 1 1000 151 325 15 8.6 -12.3 | 200 16 5.5 15.2 2 981 305 335 31 13.1 -28.1 | 273 10 10.0 -0.6 3 944 610 340 37 12.7 -34.8 | 307 12 9.5 -7.2 4 925 772 340 35 12.0 -32.9 | 301 10 8.9 -5.4 5 908 914 345 36 9.3 -34.8 | 319 10 6.2 -7.2 6 874 1219 350 37 6.4 -36.4 | 340 9 3.3 -8.9 7 850 1440 340 34 11.6 -31.9 | 297 10 8.5 -4.4 8 809 1829 355 32 2.8 -31.9 | 4 4 -0.3 -4.3 9 778 2134 325 28 16.1 -22.9 | 250 14 13.0 4.6 10 748 2438 335 32 13.5 -29.0 | 278 11 10.4 -1.5 11 720 2743 335 28 11.8 -25.4 | 256 9 8.7 2.2 12 700 2962 330 31 15.5 -26.8 | 267 12 12.4 0.7 13 665 3353 310 31 23.7 -19.9 | 250 22 20.6 7.6 14 639 3658 310 36 27.6 -23.1 | 260 25 24.5 4.4 15 589 4267 305 36 29.5 -20.6 | 255 27 26.4 6.9 16 566 4572 300 36 31.2 -18.0 | 251 30 28.1 9.5 17 544 4877 315 43 30.4 -30.4 | 276 27 27.3 -2.9 18 502 5486 320 51 32.8 -39.1 | 291 32 29.7 -11.5 19 500 5510 320 54 34.7 -41.4 | 294 34 31.6 -13.8 20 461 6096 310 54 41.4 -34.7 | 281 39 38.3 -7.2 21 400 7130 305 65 53.2 -37.3 | 281 51 50.1 -9.7 22 373 7620 305 69 56.5 -39.6 | 283 55 53.4 -12.0 23 356 7925 305 76 62.3 -43.6 | 285 61 59.1 -16.1 24 312 8839 305 65 53.2 -37.3 | 281 51 50.1 -9.7 25 300 9110 295 75 68.0 -31.7 | 274 65 64.9 -4.2 26 298 9144 300 73 63.2 -36.5 | 278 61 60.1 -9.0 27 272 9758 295 92 83.4 -38.9 | 278 81 80.3 -11.3 28 260 10058 295 92 83.4 -38.9 | 278 81 80.3 -11.3 29 250 10310 300 89 77.1 -44.5 | 283 76 74.0 -17.0 30 236 10668 295 91 82.5 -38.5 | 278 80 79.4 -10.9 31 200 11730 295 80 72.5 -33.8 | 275 70 69.4 -6.3 32 196 11857 300 79 68.4 -39.5 | 280 66 65.3 -12.0 33 195 11887 295 81 73.4 -34.2 | 275 71 70.3 -6.7 34 186 12192 300 67 58.0 -33.5 | 276 55 54.9 -6.0 35 161 13106 290 60 56.4 -20.5 | 262 54 53.3 7.0 36 150 13550 305 48 39.3 -27.5 | 270 36 36.2 0.0 37 133 14326 305 40 32.8 -22.9 | 261 30 29.7 4.6 38 121 14935 290 36 33.8 -12.3 | 244 34 30.7 15.2 39 115 15240 295 27 24.5 -11.4 | 233 27 21.4 16.1 40 100 16130 285 16 15.5 -4.1 | 208 26 12.3 23.4 41 100 16154 280 15 14.8 -2.6 | 205 28 11.7 24.9 42 95 16459 285 16 15.5 -4.1 | 208 26 12.3 23.4 43 91 16764 280 20 19.7 -3.5 | 215 29 16.6 24.1 44 86 17069 210 6 3.0 5.2 | 180 33 -0.1 32.7 45 82 17374 210 10 5.0 8.7 | 183 36 1.9 36.2 46 79 17678 240 13 11.3 6.5 | 193 35 8.1 34.0 47 75 17983 275 12 12.0 -1.0 | 198 28 8.8 26.5 48 72 18288 250 17 16.0 5.8 | 201 36 12.9 33.4 49 70 18430 305 16 13.1 -9.2 | 209 21 10.0 18.4 50 68 18593 305 16 13.1 -9.2 | 209 21 10.0 18.4 51 65 18898 315 10 7.1 -7.1 | 191 21 4.0 20.5 52 62 19202 0 0 -0.0 -0.0 | 174 28 -3.1 27.5 53 56 19812 150 10 -5.0 8.7 | 167 37 -8.1 36.2 54 50 20580 325 6 3.4 -4.9 | 181 23 0.3 22.6 55 44 21336 210 2 1.0 1.7 | 176 29 -2.1 29.3 56 37 22555 335 2 0.8 -1.8 | 175 26 -2.3 25.7 57 33 23165 55 11 -9.0 -6.3 | 150 24 -12.1 21.2 58 32 23470 90 22 -22.0 0.0 | 138 37 -25.1 27.5 59 30 23774 115 13 -11.8 5.5 | 156 36 -14.9 33.0 60 30 23840 110 13 -12.2 4.4 | 154 35 -15.3 32.0 61 29 24079 120 14 -12.1 7.0 | 156 38 -15.2 34.5 62 28 24384 130 11 -8.4 7.1 | 162 36 -11.5 34.6 63 26 24689 85 2 -2.0 -0.2 | 169 28 -5.1 27.4 64 25 24994 65 10 -9.1 -4.2 | 152 26 -12.2 23.3 65 23 25603 80 17 -16.7 -3.0 | 141 32 -19.9 24.6 66 22 25908 90 23 -23.0 0.0 | 137 38 -26.1 27.5 67 21 26213 115 11 -10.0 4.6 | 158 35 -13.1 32.2 68 20 26460 140 23 -14.8 17.6 | 158 49 -17.9 45.2 69 20 26518 105 15 -14.5 3.9 | 151 36 -17.6 31.4 70 19 26822 135 23 -16.3 16.3 | 156 48 -19.4 43.8 71 18 27127 150 11 -5.5 9.5 | 167 38 -8.6 37.1 72 17 27432 90 13 -13.0 0.0 | 150 32 -16.1 27.5 73 16 27737 100 11 -10.8 1.9 | 155 33 -13.9 29.4 74 16 28042 75 12 -11.6 -3.1 | 149 29 -14.7 24.4 75 15 28346 95 13 -13.0 1.1 | 151 33 -16.1 28.7 76 14 28956 85 17 -16.9 -1.5 | 142 33 -20.0 26.1 77 13 29261 110 19 -17.9 6.5 | 148 40 -21.0 34.0 78 12 29566 85 16 -15.9 -1.4 | 144 32 -19.0 26.1 79 12 29870 130 13 -10.0 8.4 | 160 38 -13.1 35.9 80 11 30175 140 10 -6.4 7.7 | 165 36 -9.5 35.2 81 10 31000 360 3 -0.0 -3.0 | 173 25 -3.1 24.5 Wind Parameters Mean winds (0-6000m): 323.6 at 36.9 knts Storm direction: 353.6 at 27.7 knts Shear (0-3000m) pos: 4.8 neg: 3.5 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 62.2 deg Storm rel helicity (0-3000m) pos: 106.7 neg: -47.1 tot: 59.6 m^2/s^2 ave: 19.9 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 14.63 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 ------------------------------------------------------------------------------- 500 336 29 263 9| 24.4 0.0 24.4| 65.0 0.0 65.0 130.0 0.91| 25.4 23.1 1000 340 33 291 9| 12.6 0.0 12.6| 77.5 -2.1 75.3 75.3 0.85| 16.1 13.7 1500 342 33 300 8| 8.4 1.3 9.6| 83.7 -16.4 67.3 44.9 0.56| 14.4 8.1 2000 343 33 300 8| 6.3 3.7 10.0| 89.0 -34.5 54.5 27.3 0.26| 15.9 4.2 2500 341 32 292 8| 5.7 3.0 8.7|103.5 -38.4 65.0 26.0 0.28| 14.2 4.0 3000 339 32 286 9| 4.8 3.5 8.3|106.7 -47.1 59.6 19.9 0.23| 13.3 3.1 4000 332 32 275 12| 3.6 3.9 7.5|127.4 -68.9 58.5 14.6 0.19| 11.7 2.2 5000 326 34 272 16| 4.3 3.4 7.7|239.4 -84.9 154.5 30.9 0.27| 11.3 3.1 6000 324 37 277 19| 4.1 3.5 7.6|290.3-165.1 125.1 20.9 0.22| 10.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250423.00.gif