UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 20 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 1001 112 5.8 -1.2 61 7.0 2.8 205 10 278.9 279.5 275.9 288.6 3.49 1 1000 122 5.6 -1.4 61 7.0 2.7 210 10 278.8 279.3 275.8 288.3 3.45 2 980 287 4.2 -1.8 65 6.0 1.7 219 25 279.0 279.5 275.9 288.5 3.41 3 954 507 5.6 3.6 87 2.0 4.6 230 30 282.5 283.4 280.0 297.0 5.19 4 925 759 4.4 0.7 77 3.7 2.7 230 28 283.8 284.6 279.6 296.0 4.35 5 924 768 4.4 0.4 75 4.0 2.6 230 28 283.9 284.6 279.5 295.9 4.26 6 850 1442 0.8 0.8 100 0.0 0.8 240 35 287.0 287.8 281.5 300.5 4.77 7 841 1528 0.4 0.4 100 0.0 0.4 242 35 287.4 288.3 281.7 300.8 4.68 8 810 1830 0.8 0.6 99 0.2 0.7 250 36 291.0 291.8 283.5 305.2 4.93 9 801 1920 1.6 -1.2 82 2.8 0.3 254 33 292.8 293.5 283.6 305.5 4.37 10 730 2663 -3.1 -3.8 95 0.7 -3.4 245 27 295.5 296.2 284.2 307.2 3.95 11 709 2894 -2.3 -4.8 83 2.5 -3.4 257 33 298.8 299.5 285.4 310.2 3.77 12 700 2996 -2.9 -4.1 91 1.2 -3.4 265 37 299.3 300.0 285.8 311.4 4.03 13 622 3925 -7.5 -11.6 72 4.1 -9.0 280 43 304.3 304.8 286.1 312.2 2.53 14 557 4776 -13.7 -14.2 96 0.5 -13.9 280 56 306.7 307.1 286.7 314.0 2.29 15 550 4872 -14.1 -16.8 80 2.7 -14.9 280 59 307.4 307.7 286.5 313.4 1.87 16 544 4955 -14.7 -16.0 90 1.3 -15.1 280 58 307.6 308.0 286.8 314.1 2.02 17 520 5296 -17.1 -21.9 66 4.8 -18.3 280 54 308.7 308.9 286.4 312.9 1.27 18 518 5325 -17.3 -21.6 69 4.3 -18.4 280 54 308.8 309.1 286.4 313.1 1.31 19 510 5442 -17.5 -27.5 41 10.0 -19.6 280 53 309.9 310.1 286.2 312.6 0.78 20 508 5471 -17.9 -25.9 50 8.0 -19.6 280 52 309.8 310.0 286.4 312.9 0.91 21 503 5545 -18.1 -34.1 23 16.0 -20.8 280 52 310.4 310.5 286.0 311.9 0.42 22 501 5575 -18.1 -29.1 38 11.0 -20.3 280 51 310.8 310.9 286.4 313.1 0.69 23 500 5590 -18.3 -29.3 37 11.0 -20.4 280 51 310.7 310.9 286.4 313.0 0.68 24 491 5725 -19.7 -29.7 41 10.0 -21.5 280 50 310.6 310.8 286.4 312.9 0.66 25 479 5908 -21.1 -31.1 40 10.0 -22.8 280 49 311.1 311.2 286.5 313.2 0.60 26 474 5985 -22.1 -29.1 53 7.0 -23.4 280 49 310.8 310.9 286.5 313.3 0.73 27 473 6001 -21.1 -24.1 77 3.0 -21.8 280 49 312.2 312.5 287.5 316.1 1.15 28 472 6017 -20.7 -24.3 73 3.6 -21.5 280 49 312.9 313.1 287.6 316.7 1.13 29 419 6887 -26.5 -29.3 77 2.8 -27.0 277 62 316.3 316.5 288.5 319.1 0.81 30 412 7008 -27.5 -29.8 81 2.3 -27.9 276 66 316.6 316.7 288.5 319.3 0.78 31 400 7220 -29.3 -32.0 77 2.7 -29.7 275 74 316.9 317.0 288.5 319.2 0.65 32 368 7809 -34.1 -38.6 64 4.5 -34.6 281 76 318.2 318.2 288.6 319.5 0.37 33 300 9200 -46.7 -49.2 76 2.5 -46.8 285 79 319.5 319.6 288.8 320.1 0.14 34 292 9379 -48.5 -50.5 80 2.0 -48.6 284 79 319.5 319.5 288.7 319.9 0.13 35 257 10205 -56.3 -60.4 60 4.1 -56.4 281 77 319.8 319.8 288.8 320.0 0.04 36 250 10380 -57.7 -63.7 46 6.0 -57.8 280 77 320.3 320.3 288.9 320.4 0.03 37 249 10405 -57.9 -63.9 46 6.0 -58.0 280 78 320.4 320.4 288.9 320.5 0.03 38 234 10792 -61.1 -65.5 56 4.3 -61.2 280 87 321.2 321.2 289.1 321.3 0.02 39 222 11115 -63.9 -66.8 68 2.9 -63.9 290 84 321.8 321.8 289.3 321.9 0.02 40 219 11198 -61.9 -70.9 29 9.0 -62.0 289 82 326.2 326.2 290.6 326.2 0.01 41 217 11255 -61.9 -73.9 19 12.0 -62.0 289 80 327.0 327.0 290.9 327.0 0.01 42 209 11486 -61.1 -77.1 10 16.0 -61.2 287 74 331.8 331.8 292.2 331.8 0.01 43 200 11760 -58.9 -75.9 9 17.0 -59.0 285 66 339.5 339.5 294.2 339.5 0.01 44 192 12018 -56.5 -77.5 5 21.0 -56.8 285 62 347.3 347.3 296.0 347.3 0.01 45 182 12358 -56.3 -81.3 3 25.0 -56.6 285 69 353.0 353.0 297.3 353.0 0.00 46 162 13094 -58.3 -82.3 3 24.0 -58.5 287 64 361.6 361.6 299.0 361.6 0.00 47 152 13496 -57.1 -84.1 2 27.0 -57.4 290 59 370.3 370.3 300.6 370.3 0.00 48 150 13580 -57.7 -84.7 2 27.0 -58.0 290 51 370.7 370.7 300.7 370.7 0.00 49 148 13664 -58.1 -84.1 2 26.0 -58.3 289 50 371.4 371.4 300.8 371.4 0.00 50 131 14439 -54.3 -84.3 1 30.0 -54.8 284 41 391.4 391.4 304.0 391.4 0.00 51 115 15269 -55.9 -84.9 1 29.0 -56.3 283 38 403.3 403.3 305.6 403.3 0.00 52 100 16160 -54.7 -85.7 1 31.0 -55.2 275 44 422.0 422.0 308.0 422.1 0.00 53 97 16354 -55.7 -85.7 1 30.0 -56.2 275 44 423.8 423.8 308.2 423.8 0.00 54 85 17203 -51.5 -85.5 1 34.0 -52.4 287 32 448.6 448.6 310.7 448.6 0.00 55 73 18182 -55.3 -86.3 1 31.0 -56.0 267 17 460.5 460.5 311.8 460.5 0.00 56 70 18450 -54.5 -86.5 1 32.0 -55.3 275 26 467.8 467.8 312.4 467.8 0.00 57 55 19997 -52.9 -86.9 1 34.0 -54.1 319 21 504.9 504.9 315.3 504.9 0.00 58 50 20610 -53.9 -86.9 1 33.0 -55.1 340 6 516.5 516.5 316.1 516.5 0.00 59 46 21145 -55.9 -87.9 1 32.0 -56.9 323 2 524.1 524.1 316.5 524.1 0.00 60 30 23890 -53.5 -87.5 1 34.0 -55.4 65 11 598.8 598.8 320.6 598.8 0.01 61 21 26193 -50.3 -87.3 0 37.0 -53.6 44 14 672.8 672.8 323.5 672.8 0.01 62 20 26510 -51.3 -87.3 1 36.0 -54.4 65 20 679.1 679.2 323.7 679.2 0.01 63 17 27565 -52.1 -88.1 1 36.0 -55.4 83 16 708.9 708.9 324.7 709.0 0.01 64 15 28383 -48.3 -87.3 0 39.0 -53.2 95 11 747.4 747.4 325.8 747.5 0.01 65 10 31060 -47.3 -86.3 0 39.0 -53.9 55 17 843.0 843.0 328.2 843.2 0.02 66 9.8 31194 -47.5 -86.5 0 39.0 -54.1 847.1 847.1 328.3 847.3 0.02 67 8.7 31990 -42.1 -83.1 0 41.0 -51.9 897.4 897.5 329.4 897.9 0.05 68 7.7 32814 -43.3 -83.3 0 40.0 -53.0 924.5 924.5 329.9 925.0 0.05 69 7.2 33271 -38.5 -80.5 0 42.0 -51.3 962.1 962.2 330.5 963.1 0.09 70 5.2 35529 -33.9 -76.9 1 43.0 -51.4 1076.7 1076.8 332.3 1079.4 0.21 TRP 222 11115 -63.9 -66.8 68 2.9 -63.9 290 84 321.8 321.8 289.3 321.9 0.02 WND 234 10792 -61.1 -65.5 56 4.3 -61.2 280 87 321.2 321.2 289.1 321.3 0.02 Sounding variables and indices 1000-500 mb thick: 5468.00 m Freezing level: 776.83 mb = 2172.68 m = 7128.13 ft Wetbulb zero: 794.98 mb = 1980.14 m = 6496.45 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 82.67 % Est. max temperature: 13.87 C = 56.97 F Sfc-Lift cond lev (LCL): 898.74 mb = 991.69 m = 3253.54 ft T: 3.20 C 700-500 lapse rate: 5.94 C/km ThetaE index: 1.07 C Layer 925.0- 850.0 mb Conv cond level (CCL): 736.24 mb = 2594.48 m = 8511.98 ft Mean mixing ratio: 4.27 g/kg Conv temperature: 22.17 C = 71.90 F Cap Strength: 15.10 C Lifted Index: 15.02 C Risk: None Lifted Index @300 mb: 18.20 C Lifted Index @700 mb: 10.21 C Showalter Index: 10.27 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 19.10 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 235.95 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.69 J/kg Max Up Vert Vel: 7.57 m/s Conv Inhibition (B-): 63060.11 J/kg Cap Strength: 14.70 C Lift Cond Lev (LCL): 894.56 mb = 1029.32 m = 3377.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 29 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 1001 112 205 10 4.2 9.1 | 135 31 -22.0 22.2 1 1000 122 210 10 5.0 8.7 | 136 30 -21.2 21.8 2 978 305 220 27 17.4 20.7 | 165 35 -8.8 33.9 3 942 610 235 32 26.2 18.4 | 180 32 0.0 31.5 4 925 759 230 28 21.4 18.0 | 171 32 -4.7 31.2 5 907 914 230 28 21.4 18.0 | 171 32 -4.7 31.2 6 874 1219 240 26 22.5 13.0 | 172 26 -3.7 26.2 7 850 1442 240 35 30.3 17.5 | 188 31 4.1 30.7 8 810 1829 250 36 33.8 12.3 | 197 27 7.6 25.5 9 780 2134 265 26 25.9 2.3 | 179 15 -0.3 15.4 10 751 2438 245 26 23.6 11.0 | 174 24 -2.6 24.2 11 722 2743 245 27 24.5 11.4 | 176 25 -1.7 24.6 12 700 2996 265 37 36.9 3.2 | 213 20 10.7 16.4 13 668 3353 275 39 38.9 -3.4 | 232 16 12.7 9.8 14 642 3658 280 41 40.4 -7.1 | 247 15 14.2 6.1 15 594 4267 280 46 45.3 -8.0 | 255 20 19.1 5.2 16 548 4877 280 59 58.1 -10.2 | 265 32 31.9 2.9 17 500 5590 280 51 50.2 -8.9 | 260 24 24.0 4.3 18 467 6096 280 48 47.3 -8.3 | 257 22 21.1 4.8 19 447 6401 280 44 43.3 -7.6 | 252 18 17.1 5.5 20 400 7220 275 74 73.7 -6.4 | 262 48 47.5 6.7 21 395 7315 275 73 72.7 -6.4 | 262 47 46.5 6.8 22 377 7620 280 74 72.9 -12.8 | 270 47 46.7 0.3 23 330 8534 285 82 79.2 -21.2 | 279 54 53.0 -8.0 24 316 8839 285 74 71.5 -19.2 | 278 46 45.3 -6.0 25 302 9144 280 82 80.8 -14.2 | 271 55 54.6 -1.1 26 300 9200 285 79 76.3 -20.4 | 278 51 50.1 -7.3 27 250 10380 280 77 75.8 -13.4 | 270 50 49.6 -0.2 28 239 10668 285 83 80.2 -21.5 | 279 55 54.0 -8.3 29 234 10792 280 87 85.7 -15.1 | 272 60 59.5 -1.9 30 227 10973 280 87 85.7 -15.1 | 272 60 59.5 -1.9 31 222 11115 290 84 78.9 -28.7 | 286 55 52.7 -15.6 32 200 11760 285 66 63.8 -17.1 | 276 38 37.6 -3.9 33 187 12192 285 60 58.0 -15.5 | 274 32 31.8 -2.4 34 178 12497 285 76 73.4 -19.7 | 278 48 47.2 -6.5 35 170 12802 285 62 59.9 -16.0 | 275 34 33.7 -2.9 36 154 13411 290 67 63.0 -22.9 | 285 38 36.8 -9.7 37 150 13580 290 51 47.9 -17.4 | 281 22 21.7 -4.3 38 133 14326 285 41 39.6 -10.6 | 259 14 13.4 2.6 39 121 14935 280 41 40.4 -7.1 | 247 15 14.2 6.1 40 116 15240 285 39 37.7 -10.1 | 255 12 11.5 3.1 41 110 15545 270 34 34.0 -0.0 | 211 15 7.8 13.2 42 105 15850 260 38 37.4 6.6 | 210 23 11.2 19.8 43 100 16160 275 44 43.8 -3.8 | 242 20 17.6 9.3 44 95 16459 275 44 43.8 -3.8 | 242 20 17.6 9.3 45 87 17069 290 35 32.9 -12.0 | 260 7 6.7 1.2 46 75 17983 270 16 16.0 -0.0 | 142 17 -10.2 13.2 47 72 18288 265 18 17.9 1.6 | 151 17 -8.3 14.7 48 70 18450 275 26 25.9 -2.3 | 178 11 -0.3 10.9 49 68 18593 285 26 25.1 -6.7 | 170 7 -1.1 6.4 50 62 19202 275 23 22.9 -2.0 | 164 12 -3.3 11.2 51 57 19812 285 30 29.0 -7.8 | 207 6 2.8 5.4 52 54 20117 340 16 5.5 -15.0 | 85 21 -20.7 -1.9 53 51 20422 350 10 1.7 -9.8 | 98 25 -24.5 3.3 54 50 20610 340 6 2.1 -5.6 | 107 25 -24.1 7.5 55 49 20726 305 10 8.2 -5.7 | 112 19 -18.0 7.4 56 47 21031 0 0 -0.0 -0.0 | 117 29 -26.2 13.2 57 45 21336 260 6 5.9 1.0 | 125 25 -20.3 14.2 58 30 23890 65 11 -10.0 -4.6 | 103 37 -36.2 8.5 59 29 24079 55 10 -8.2 -5.7 | 102 35 -34.4 7.4 60 27 24689 140 10 -6.4 7.7 | 123 39 -32.6 20.8 61 23 25603 5 3 -0.3 -3.0 | 111 28 -26.5 10.2 62 20 26510 65 20 -18.1 -8.5 | 96 45 -44.3 4.7 63 20 26518 60 12 -10.4 -6.0 | 101 37 -36.6 7.2 64 19 26822 60 21 -18.2 -10.5 | 93 44 -44.4 2.7 65 18 27127 55 12 -9.8 -6.9 | 100 37 -36.0 6.3 66 17 27432 85 14 -13.9 -1.2 | 107 42 -40.1 12.0 67 17 27737 80 19 -18.7 -3.3 | 102 46 -44.9 9.9 68 16 28042 105 15 -14.5 3.9 | 113 44 -40.7 17.1 69 13 29261 70 2 -1.9 -0.7 | 114 31 -28.1 12.5 70 13 29566 45 10 -7.1 -7.1 | 100 34 -33.3 6.1 71 12 29870 45 20 -14.1 -14.1 | 89 40 -40.3 -1.0 72 10 31060 55 17 -13.9 -9.8 | 95 40 -40.1 3.4 Wind Parameters Mean winds (0-6000m): 266.7 at 39.1 knts Storm direction: 296.7 at 29.3 knts Shear (0-3000m) pos: 6.8 neg: 1.5 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 409.0 neg: -77.5 tot: 331.6 m^2/s^2 ave: 110.5 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 15.4 stream: 7.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.31 Bulk Shear: 91.28 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 ------------------------------------------------------------------------------- 500 225 25 165 32| 24.5 0.0 24.5|220.3 0.0 220.3 440.6 0.96| 27.4 26.3 1000 229 27 169 31| 9.7 0.0 9.7|223.0 -39.2 183.8 183.8 0.61| 17.9 10.9 1500 233 28 173 30| 9.7 0.0 9.7|296.9 -39.2 257.8 171.8 0.65| 16.3 10.6 2000 238 30 178 29| 6.0 0.0 6.0|314.3 -65.7 248.6 124.3 0.45| 16.2 7.2 2500 241 29 178 27| 4.8 1.8 6.6|316.3 -77.5 238.8 95.5 0.36| 14.8 5.4 3000 244 29 180 26| 6.8 1.5 8.3|409.0 -77.5 331.6 110.5 0.47| 15.4 7.3 4000 255 32 193 22| 6.3 1.1 7.5|452.4 -77.5 375.0 93.7 0.51| 13.1 6.7 5000 262 36 209 21| 5.1 1.1 6.2|483.4 -82.5 400.9 80.2 0.48| 12.2 5.8 6000 267 39 220 20| 4.2 0.7 4.9|483.4-101.6 381.8 63.6 0.42| 10.9 4.6 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250420.00.gif