UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 28 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 60 300 4 SFC 994 112 8.6 8.3 98 0.3 8.5 300 4 282.2 283.4 281.8 301.3 6.92 2 927 684 6.0 6.0 100 0.0 6.0 288 13 285.3 286.4 282.5 303.0 6.33 3 925 702 6.2 6.2 100 0.0 6.2 285 12 285.6 286.8 282.8 303.6 6.43 4 920 747 6.6 6.6 100 0.0 6.6 278 14 286.5 287.7 283.5 305.1 6.65 5 911 828 10.2 10.2 100 0.0 10.2 264 17 291.0 292.5 287.2 315.4 8.60 6 904 892 10.6 10.5 99 0.1 10.6 254 20 292.1 293.6 287.8 317.3 8.85 7 850 1404 8.0 8.0 100 0.0 8.0 240 27 294.5 296.0 287.9 317.4 7.94 8 700 2983 -0.5 -0.5 100 0.0 -0.5 230 21 301.9 302.9 288.0 317.8 5.27 9 650 3572 -3.5 -3.8 98 0.3 -3.6 228 24 305.0 305.8 288.3 318.6 4.44 10 625 3880 -5.5 -5.5 100 0.0 -5.5 227 27 306.2 306.9 288.3 318.7 4.06 11 604 4148 -7.3 -7.5 98 0.2 -7.4 222 29 307.1 307.8 288.2 318.3 3.60 12 593 4290 -9.1 -14.0 68 4.9 -10.8 220 30 306.6 307.0 286.6 313.6 2.18 13 574 4541 -10.7 -12.7 85 2.0 -11.4 230 31 307.6 308.1 287.3 315.6 2.51 14 546 4923 -14.3 -25.3 39 11.0 -16.8 243 32 307.8 307.9 285.6 310.7 0.90 15 538 5035 -14.7 -21.7 55 7.0 -16.5 238 33 308.6 308.8 286.3 312.7 1.25 16 533 5106 -13.3 -14.3 92 1.0 -13.6 234 34 311.1 311.5 288.3 318.7 2.37 17 532 5120 -12.7 -14.0 90 1.3 -13.2 234 34 312.0 312.4 288.7 319.8 2.43 18 502 5560 -16.5 -16.7 98 0.2 -16.6 215 38 312.6 313.0 288.5 319.3 2.06 19 500 5590 -16.7 -18.1 89 1.4 -17.1 215 39 312.7 313.0 288.3 318.7 1.84 20 498 5620 -16.3 -21.2 66 4.9 -17.6 215 39 313.5 313.8 288.2 318.2 1.41 21 492 5711 -16.7 -24.7 50 8.0 -18.6 215 40 314.1 314.3 288.0 317.7 1.05 22 483 5850 -17.3 -23.3 60 6.0 -18.8 215 41 315.0 315.3 288.5 319.1 1.21 23 476 5960 -17.9 -29.9 34 12.0 -20.3 215 41 315.6 315.8 288.1 318.0 0.67 24 473 6007 -17.9 -22.9 65 5.0 -19.1 215 41 316.2 316.4 288.9 320.5 1.28 25 452 6346 -20.1 -27.1 54 7.0 -21.6 219 46 317.6 317.7 289.0 320.7 0.92 26 405 7150 -26.7 -30.2 72 3.5 -27.3 233 58 319.2 319.3 289.3 321.8 0.77 27 400 7240 -27.5 -30.9 73 3.4 -28.0 235 59 319.2 319.4 289.3 321.8 0.73 28 370 7797 -30.9 -35.4 65 4.5 -31.5 233 66 321.9 322.0 289.9 323.8 0.51 29 348 8229 -33.7 -37.6 68 3.9 -34.1 229 70 323.8 323.9 290.4 325.4 0.43 30 321 8789 -38.5 -40.7 80 2.2 -38.7 224 75 324.8 324.8 290.6 326.0 0.34 31 300 9250 -42.5 -46.1 68 3.6 -42.8 220 81 325.5 325.5 290.6 326.2 0.20 32 259 10222 -51.3 -54.4 69 3.1 -51.4 224 87 326.5 326.5 290.8 326.8 0.09 33 253 10373 -52.7 -54.7 79 2.0 -52.8 225 88 326.6 326.6 290.9 327.0 0.09 34 250 10450 -53.1 -56.0 71 2.9 -53.2 225 89 327.1 327.1 291.0 327.4 0.08 35 237 10793 -56.2 -59.8 64 3.6 -56.3 225 95 327.5 327.5 291.0 327.7 0.05 36 223 11178 -59.7 -64.1 56 4.4 -59.7 225 95 327.9 327.9 291.2 328.0 0.03 37 207 11640 -63.9 -67.3 63 3.4 -63.9 225 93 328.3 328.3 291.3 328.4 0.02 38 200 11850 -65.7 -69.6 58 3.9 -65.7 225 93 328.7 328.7 291.4 328.8 0.02 39 191 12127 -67.5 -70.8 63 3.3 -67.5 230 94 330.2 330.2 291.8 330.2 0.01 40 188 12222 -67.1 -69.4 72 2.3 -67.1 231 94 332.3 332.3 292.4 332.4 0.02 41 180 12484 -65.1 -75.1 24 10.0 -65.2 235 93 339.8 339.8 294.3 339.8 0.01 42 174 12691 -63.5 -78.5 11 15.0 -63.6 237 81 345.7 345.7 295.7 345.7 0.00 43 153 13486 -58.5 -80.5 4 22.0 -58.7 241 41 367.2 367.2 300.1 367.2 0.00 44 150 13610 -59.1 -81.1 4 22.0 -59.3 235 47 368.3 368.3 300.2 368.3 0.00 45 146 13780 -58.3 -81.3 4 23.0 -58.6 236 46 372.5 372.5 301.0 372.5 0.00 46 121 14963 -58.9 -82.9 3 24.0 -59.2 241 37 392.0 392.0 304.1 392.0 0.00 47 106 15800 -56.5 -82.5 2 26.0 -56.9 239 28 411.6 411.6 306.7 411.7 0.00 48 100 16170 -57.1 -83.1 2 26.0 -57.5 270 22 417.4 417.4 307.4 417.4 0.00 49 86 17120 -58.1 -83.1 3 25.0 -58.5 251 18 433.8 433.8 309.3 433.8 0.00 50 70 18420 -55.9 -83.9 2 28.0 -56.6 220 9 464.8 464.8 312.2 464.8 0.00 51 65 18892 -54.5 -83.5 2 29.0 -55.4 264 12 477.8 477.8 313.2 477.8 0.01 52 50 20570 -54.7 -84.7 1 30.0 -55.8 340 10 514.6 514.6 315.9 514.6 0.01 53 30 23840 -53.1 -85.1 1 32.0 -55.0 105 7 599.9 599.9 320.6 599.9 0.01 54 29 24058 -53.1 -86.1 1 33.0 -55.1 107 8 605.7 605.7 320.9 605.8 0.01 55 22 25856 -48.9 -84.9 1 36.0 -52.5 120 21 668.0 668.0 323.3 668.1 0.01 56 20 26480 -50.1 -85.1 1 35.0 -53.5 125 23 682.8 682.8 323.9 682.9 0.01 57 15 28363 -50.5 -86.5 1 36.0 -54.6 119 18 740.0 740.1 325.7 740.2 0.01 58 12 29823 -50.3 -86.3 1 36.0 -55.1 65 27 789.5 789.5 327.0 789.7 0.02 59 10 31030 -44.7 -84.7 0 40.0 -52.6 45 25 852.7 852.7 328.5 853.0 0.03 60 9.6 31304 -43.7 -83.7 0 40.0 -52.2 866.5 866.5 328.8 866.8 0.04 61 8.1 32434 -48.5 -86.5 0 38.0 -55.4 890.6 890.6 329.2 890.8 0.03 62 6.8 33613 -37.5 -79.5 0 42.0 -51.2 982.1 982.2 330.9 983.4 0.11 63 6.3 34141 -37.1 -79.1 0 42.0 -51.4 1005.5 1005.6 331.3 1007.0 0.12 64 5.5 35076 -38.7 -80.7 0 42.0 -52.8 1038.3 1038.3 331.8 1039.6 0.11 65 5.2 35465 -34.7 -77.7 0 43.0 -51.7 1073.1 1073.2 332.3 1075.4 0.18 66 4.6 36325 -32.3 -76.3 0 44.0 -51.6 1122.5 1122.7 332.9 1126.0 0.26 TRP 191 12127 -67.5 -70.8 63 3.3 -67.5 230 94 330.2 330.2 291.8 330.2 0.01 WND 237 10793 -56.2 -59.8 64 3.6 -56.3 225 95 327.5 327.5 291.0 327.7 0.05 Sounding variables and indices 1000-500 mb thick: 5530.00 m Freezing level: 708.82 mb = 2890.12 m = 9481.90 ft Wetbulb zero: 708.96 mb = 2879.55 m = 9447.22 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 93.25 % Est. max temperature: 21.14 C = 70.05 F Sfc-Lift cond lev (LCL): 989.49 mb = 149.31 m = 489.86 ft T: 8.43 C 700-500 lapse rate: 6.21 C/km Conv cond level (CCL): 994.00 mb = 112.00 m = 367.45 ft Mean mixing ratio: 7.09 g/kg Conv temperature: 8.65 C = 47.56 F Cap Strength: 8.78 C Lifted Index: 8.48 C Risk: None Lifted Index @300 mb: 14.26 C Lifted Index @700 mb: 5.87 C Showalter Index: 1.15 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 24.70 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.00 Risk: None Energy Index: 0.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.32 J/kg Max Up Vert Vel: 9.31 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.63 C Lift Cond Lev (LCL): 942.28 mb = 550.27 m = 1805.33 ft Lev Free Conv (LFC): 937.28 mb = 593.91 m = 1948.50 ft Equ Level (EL): 917.28 mb = 771.10 m = 2529.84 ft B at Equ Level: 38.89 J/kg Max Parcel Lev (MPL): 887.28 mb = 1047.43 m = 3436.39 ft Wind level data Storm motion: 262 at 21 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 ---------------------------------------------------------- 0 994 112 300 4 3.5 -2.0 | 74 18 -17.0 -4.8 1 971 305 275 13 13.0 -1.1 | 62 8 -7.5 -4.0 2 935 610 300 16 13.9 -8.0 | 31 13 -6.6 -10.8 3 925 702 285 12 11.6 -3.1 | 56 11 -8.8 -5.9 4 902 914 250 21 19.7 7.2 | 171 4 -0.7 4.3 5 869 1219 245 27 24.5 11.4 | 205 9 4.0 8.6 6 850 1404 240 27 23.4 13.5 | 196 11 3.0 10.7 7 807 1829 235 31 25.4 17.8 | 198 16 5.0 14.9 8 777 2134 240 29 25.1 14.5 | 202 13 4.7 11.7 9 748 2438 235 29 23.8 16.6 | 194 14 3.3 13.8 10 721 2743 225 24 17.0 17.0 | 166 15 -3.5 14.1 11 700 2983 230 21 16.1 13.5 | 158 12 -4.3 10.7 12 667 3353 225 21 14.8 14.8 | 155 13 -5.6 12.0 13 642 3658 230 26 19.9 16.7 | 178 14 -0.5 13.9 14 593 4267 220 30 19.3 23.0 | 177 20 -1.1 20.1 15 548 4877 245 32 29.0 13.5 | 219 14 8.6 10.7 16 507 5486 215 37 21.2 30.3 | 182 27 0.8 27.5 17 500 5590 215 39 22.4 31.9 | 184 29 1.9 29.1 18 467 6096 215 42 24.1 34.4 | 187 32 3.7 31.6 19 400 7240 235 59 48.3 33.8 | 222 42 27.9 31.0 20 396 7315 235 58 47.5 33.3 | 222 41 27.1 30.4 21 379 7620 235 64 52.4 36.7 | 223 47 32.0 33.9 22 305 9144 220 79 50.8 60.5 | 208 65 30.4 57.7 23 300 9250 220 81 52.1 62.0 | 208 67 31.6 59.2 24 250 10450 225 89 62.9 62.9 | 215 74 42.5 60.1 25 242 10668 225 90 63.6 63.6 | 215 75 43.2 60.8 26 237 10793 225 95 67.2 67.2 | 216 80 46.7 64.3 27 230 10973 225 95 67.2 67.2 | 216 80 46.7 64.3 28 200 11850 225 93 65.8 65.8 | 216 78 45.3 62.9 29 191 12127 230 94 72.0 60.4 | 222 77 51.6 57.6 30 180 12497 235 93 76.2 53.3 | 228 75 55.8 50.5 31 155 13411 245 38 34.4 16.1 | 227 19 14.0 13.2 32 150 13610 235 47 38.5 27.0 | 217 30 18.1 24.1 33 148 13716 235 47 38.5 27.0 | 217 30 18.1 24.1 34 134 14326 245 33 29.9 13.9 | 220 15 9.5 11.1 35 128 14630 230 38 29.1 24.4 | 202 23 8.7 21.6 36 116 15240 250 36 33.8 12.3 | 235 16 13.4 9.5 37 110 15545 235 36 29.5 20.6 | 207 20 9.1 17.8 38 105 15850 240 27 23.4 13.5 | 196 11 3.0 10.7 39 100 16170 270 22 22.0 -0.0 | 331 3 1.6 -2.8 40 96 16459 270 22 22.0 -0.0 | 331 3 1.6 -2.8 41 87 17069 250 18 16.9 6.2 | 133 5 -3.5 3.3 42 79 17678 265 16 15.9 1.4 | 72 5 -4.5 -1.4 43 75 17983 265 17 16.9 1.5 | 69 4 -3.5 -1.4 44 71 18288 260 11 10.8 1.9 | 84 10 -9.6 -0.9 45 70 18420 220 9 5.8 6.9 | 105 15 -14.6 4.1 46 68 18593 220 10 6.4 7.7 | 109 15 -14.0 4.8 47 65 18898 265 12 12.0 1.0 | 78 9 -8.5 -1.8 48 50 20570 340 10 3.4 -9.4 | 54 21 -17.0 -12.2 49 49 20726 325 10 5.7 -8.2 | 53 18 -14.7 -11.0 50 47 21031 345 10 2.6 -9.7 | 55 22 -17.8 -12.5 51 44 21336 335 9 3.8 -8.2 | 57 20 -16.6 -11.0 52 40 21946 115 1 -0.9 0.4 | 84 21 -21.3 -2.4 53 30 23774 110 10 -9.4 3.4 | 91 30 -29.8 0.6 54 30 23840 105 7 -6.8 1.8 | 88 27 -27.2 -1.0 55 28 24384 110 10 -9.4 3.4 | 91 30 -29.8 0.6 56 26 24689 45 8 -5.7 -5.7 | 72 27 -26.1 -8.5 57 25 24994 95 12 -12.0 1.0 | 87 32 -32.4 -1.8 58 24 25298 115 23 -20.8 9.7 | 99 42 -41.3 6.9 59 22 25908 120 21 -18.2 10.5 | 101 39 -38.6 7.7 60 21 26213 95 19 -18.9 1.7 | 88 39 -39.4 -1.2 61 20 26480 125 23 -18.8 13.2 | 105 41 -39.3 10.3 62 20 26518 125 26 -21.3 14.9 | 106 43 -41.7 12.1 63 19 26822 130 23 -17.6 14.8 | 107 40 -38.0 11.9 64 18 27127 105 22 -21.3 5.7 | 94 42 -41.7 2.9 65 17 27432 110 24 -22.6 8.2 | 97 43 -43.0 5.4 66 15 28346 120 18 -15.6 9.0 | 100 37 -36.0 6.2 67 12 29566 70 27 -25.4 -9.2 | 75 47 -45.8 -12.1 68 10 31030 45 25 -17.7 -17.7 | 62 43 -38.1 -20.5 Wind Parameters Mean winds (0-6000m): 232.1 at 27.5 knts Storm direction: 262.1 at 20.6 knts Shear (0-3000m) pos: 0.2 neg: 3.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 82.8 deg Storm rel helicity (0-3000m) pos: 30.7 neg: -67.7 tot: -37.0 m^2/s^2 ave: -12.3 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 11.1 stream: -0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.63 Bulk Shear: 68.37 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 ------------------------------------------------------------------------------- 500 287 12 54 11| 0.0 12.2 12.2| 0.0 -24.1 -24.1 -48.3 -0.49| 16.9 -8.3 1000 271 15 60 6| 0.0 11.7 11.7| 23.7 -24.1 -0.5 -0.5 0.21| 20.5 4.3 1500 256 19 135 2| 0.0 9.4 9.4| 26.8 -28.7 -1.9 -1.2 0.17| 16.0 2.7 2000 249 22 182 5| 0.3 7.0 7.3| 30.7 -28.7 2.0 1.0 0.17| 13.3 2.3 2500 246 23 187 7| 0.2 5.2 5.4| 30.7 -50.1 -19.4 -7.8 0.05| 12.0 0.6 3000 243 23 182 8| 0.2 3.5 3.7| 30.7 -67.7 -37.0 -12.3 -0.03| 11.1 -0.3 4000 238 24 178 10| 0.6 3.2 3.8| 49.7 -69.7 -20.0 -5.0 0.04| 9.7 0.4 5000 237 25 183 11| 1.0 2.8 3.8| 99.0 -88.2 10.8 2.2 0.10| 9.8 1.0 6000 232 27 185 14| 1.0 3.1 4.2|119.5-134.4 -14.9 -2.5 0.04| 9.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250428.12.gif