UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 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 ------------------------------------------------------------------------------- 0 1000 -2 SFC 986 112 7.0 6.2 95 0.8 6.6 260 9 281.3 282.3 280.4 297.9 6.03 2 961 324 4.8 4.8 100 0.0 4.8 261 28 281.1 282.1 279.8 296.6 5.61 3 943 479 7.2 5.9 91 1.3 6.5 269 30 285.1 286.2 282.3 302.3 6.18 4 925 639 8.0 7.1 94 0.9 7.5 270 32 287.5 288.7 284.1 306.8 6.85 5 920 684 9.0 7.3 89 1.7 8.0 270 33 289.0 290.2 284.8 308.7 6.98 6 901 857 9.6 8.7 94 0.9 9.1 270 38 291.3 292.7 286.6 313.7 7.85 7 850 1339 7.8 7.8 100 0.0 7.8 260 43 294.3 295.7 287.7 316.9 7.83 8 824 1595 6.8 6.8 100 0.0 6.8 260 48 295.9 297.2 288.0 317.8 7.54 9 736 2520 3.4 -2.6 65 6.0 0.5 265 46 301.9 302.7 287.1 314.9 4.29 10 724 2653 2.4 -4.6 60 7.0 -0.7 265 44 302.2 302.9 286.6 313.7 3.75 11 700 2925 0.0 -6.0 64 6.0 -2.6 270 45 302.5 303.1 286.5 313.2 3.49 12 631 3745 -6.7 -8.3 88 1.6 -7.4 269 49 304.0 304.6 286.7 314.0 3.24 13 614 3958 -5.5 -8.7 78 3.2 -6.8 268 51 307.7 308.3 288.1 317.9 3.23 14 549 4827 -10.5 -10.5 100 0.0 -10.5 252 64 311.8 312.4 289.3 321.8 3.13 15 502 5510 -14.7 -15.3 95 0.6 -14.9 250 65 314.8 315.2 289.5 322.3 2.32 16 500 5540 -15.1 -15.6 96 0.5 -15.3 250 65 314.6 315.1 289.4 322.1 2.27 17 492 5662 -16.3 -16.7 97 0.4 -16.4 252 66 314.6 315.0 289.2 321.5 2.10 18 439 6512 -22.7 -24.8 83 2.1 -23.2 261 62 316.9 317.2 289.0 320.9 1.17 19 401 7172 -28.1 -28.5 96 0.4 -28.2 265 83 318.2 318.4 289.2 321.4 0.91 20 400 7190 -28.1 -28.7 95 0.6 -28.2 265 84 318.5 318.6 289.2 321.6 0.89 21 379 7575 -30.5 -32.3 84 1.8 -30.7 269 94 320.3 320.4 289.6 322.6 0.67 22 369 7764 -30.3 -33.3 75 3.0 -30.7 269 97 323.0 323.1 290.3 325.2 0.63 23 351 8118 -33.1 -37.5 65 4.4 -33.6 266 101 323.8 323.9 290.4 325.4 0.43 24 326 8632 -37.5 -40.4 74 2.9 -37.8 265 103 324.7 324.8 290.6 326.0 0.35 25 318 8803 -38.5 -45.5 48 7.0 -39.0 265 102 325.6 325.7 290.7 326.4 0.21 26 303 9133 -41.1 -44.5 70 3.4 -41.3 265 102 326.5 326.6 291.0 327.4 0.24 27 300 9200 -41.7 -45.7 65 4.0 -42.0 265 104 326.6 326.6 291.0 327.4 0.21 28 286 9523 -44.5 -47.2 74 2.7 -44.7 266 107 327.1 327.1 291.1 327.8 0.19 29 276 9761 -46.5 -51.3 58 4.8 -46.7 267 109 327.5 327.6 291.2 328.0 0.12 30 261 10130 -49.9 -52.1 78 2.2 -50.0 269 113 327.8 327.8 291.2 328.3 0.12 31 258 10205 -50.5 -54.9 60 4.4 -50.7 269 114 328.0 328.0 291.2 328.4 0.09 32 250 10410 -52.7 -55.8 69 3.1 -52.8 270 116 327.7 327.7 291.2 328.0 0.08 33 242 10619 -54.7 -57.6 70 2.9 -54.8 270 119 327.8 327.8 291.2 328.1 0.07 34 231 10914 -57.5 -60.1 72 2.6 -57.5 270 113 327.9 327.9 291.2 328.1 0.05 35 227 11023 -58.3 -59.7 84 1.4 -58.3 270 112 328.3 328.3 291.3 328.5 0.05 36 222 11163 -58.9 -70.9 20 12.0 -59.0 270 110 329.5 329.5 291.6 329.6 0.01 37 203 11718 -62.5 -65.0 72 2.5 -62.6 270 108 332.4 332.4 292.4 332.5 0.03 38 200 11810 -63.1 -68.1 51 5.0 -63.1 270 110 332.8 332.8 292.5 332.9 0.02 39 199 11841 -63.1 -69.1 44 6.0 -63.1 270 111 333.3 333.3 292.6 333.4 0.02 40 196 11934 -62.7 -74.7 18 12.0 -62.8 271 112 335.4 335.4 293.2 335.4 0.01 41 186 12259 -60.5 -75.5 12 15.0 -60.6 276 111 344.0 344.0 295.3 344.1 0.01 42 175 12638 -61.5 -76.5 12 15.0 -61.6 282 98 348.4 348.4 296.3 348.5 0.01 43 165 13004 -59.3 -78.3 7 19.0 -59.5 283 80 358.0 358.0 298.3 358.0 0.01 44 155 13395 -60.5 -79.5 7 19.0 -60.7 280 57 362.4 362.4 299.2 362.5 0.00 45 150 13600 -58.3 -80.3 4 22.0 -58.5 270 65 369.6 369.6 300.5 369.7 0.00 46 147 13728 -56.3 -79.3 4 23.0 -56.6 268 66 375.2 375.2 301.5 375.3 0.01 47 141 13992 -58.1 -81.1 4 23.0 -58.3 265 68 376.6 376.6 301.7 376.6 0.00 48 138 14128 -55.5 -79.5 3 24.0 -55.9 263 69 383.5 383.5 302.8 383.5 0.01 49 118 15121 -58.1 -80.1 4 22.0 -58.4 281 47 396.3 396.3 304.7 396.3 0.01 50 109 15623 -56.5 -80.5 3 24.0 -56.9 285 44 408.4 408.4 306.3 408.4 0.01 51 100 16170 -56.7 -80.7 3 24.0 -57.1 285 41 418.2 418.2 307.5 418.2 0.01 52 86 17126 -54.9 -80.9 3 26.0 -55.5 284 35 440.2 440.2 309.9 440.3 0.01 53 71 18340 -57.1 -82.1 3 25.0 -57.7 292 26 460.4 460.4 311.8 460.4 0.01 54 70 18430 -56.5 -81.5 3 25.0 -57.1 295 26 463.5 463.5 312.1 463.6 0.01 55 60 19413 -53.9 -82.9 2 29.0 -54.9 273 18 490.2 490.2 314.2 490.3 0.01 56 50 20580 -54.9 -83.9 2 29.0 -55.9 355 1 514.1 514.1 315.9 514.1 0.01 57 43 21541 -56.7 -85.7 1 29.0 -57.7 38 1 532.3 532.3 317.1 532.4 0.01 58 30 23840 -53.9 -85.9 1 32.0 -55.7 10 6 597.7 597.7 320.5 597.8 0.01 59 20 26450 -51.5 -87.5 1 36.0 -54.6 50 10 678.5 678.5 323.7 678.6 0.01 60 12 29785 -49.3 -87.3 0 38.0 -54.5 72 6 793.1 793.1 327.1 793.2 0.02 61 10 30990 -45.7 -84.7 0 39.0 -53.1 100 10 849.0 849.0 328.4 849.2 0.03 62 7.3 33101 -42.5 -82.5 0 40.0 -52.9 942.0 942.0 330.2 942.6 0.06 63 4.3 36765 -31.1 -75.1 1 44.0 -51.6 1150.1 1150.3 333.3 1154.8 0.33 TRP 199 11841 -63.1 -69.1 44 6.0 -63.1 270 111 333.3 333.3 292.6 333.4 0.02 WND 242 10619 -54.7 -57.6 70 2.9 -54.8 270 119 327.8 327.8 291.2 328.1 0.07 Sounding variables and indices 1000-500 mb thick: 5542.00 m Freezing level: 700.00 mb = 2925.00 m = 9596.34 ft Wetbulb zero: 730.91 mb = 2575.99 m = 8451.30 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 86.79 % Est. max temperature: 20.82 C = 69.47 F Sfc-Lift cond lev (LCL): 974.05 mb = 212.41 m = 696.87 ft T: 5.96 C 700-500 lapse rate: 5.77 C/km ThetaE index: 4.62 C Layer 736.0- 631.0 mb Conv cond level (CCL): 986.00 mb = 112.00 m = 367.45 ft Mean mixing ratio: 6.65 g/kg Conv temperature: 7.59 C = 45.67 F Cap Strength: 10.71 C Lifted Index: 10.57 C Risk: None Lifted Index @300 mb: 15.58 C Lifted Index @700 mb: 6.78 C Showalter Index: 3.04 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.90 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 244.60 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.64 J/kg Max Up Vert Vel: 10.36 m/s Conv Inhibition (B-): 59876.52 J/kg Cap Strength: 10.69 C Lift Cond Lev (LCL): 923.72 mb = 650.43 m = 2133.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 37 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 ---------------------------------------------------------- 0 986 112 260 9 8.9 1.6 | 120 30 -26.1 15.0 1 963 305 260 28 27.6 4.9 | 158 20 -7.4 18.3 2 928 610 275 31 30.9 -2.7 | 159 11 -4.1 10.7 3 925 639 270 32 32.0 -0.0 | 167 14 -3.0 13.4 4 895 914 270 40 40.0 -0.0 | 201 14 5.0 13.4 5 862 1219 265 43 42.8 3.7 | 205 19 7.9 17.1 6 850 1339 260 43 42.3 7.5 | 199 22 7.4 20.9 7 801 1829 260 53 52.2 9.2 | 217 28 17.2 22.6 8 771 2134 265 47 46.8 4.1 | 214 21 11.8 17.5 9 743 2438 265 47 46.8 4.1 | 214 21 11.8 17.5 10 716 2743 265 43 42.8 3.7 | 205 19 7.9 17.1 11 700 2925 270 45 45.0 -0.0 | 217 17 10.0 13.4 12 637 3658 270 48 48.0 -0.0 | 224 19 13.0 13.4 13 589 4267 265 54 53.8 4.7 | 226 26 18.8 18.1 14 545 4877 250 65 61.1 22.2 | 216 44 26.1 35.6 15 524 5182 250 65 61.1 22.2 | 216 44 26.1 35.6 16 500 5540 250 65 61.1 22.2 | 216 44 26.1 35.6 17 483 5791 255 67 64.7 17.3 | 224 43 29.7 30.7 18 464 6096 255 62 59.9 16.0 | 220 39 24.9 29.4 19 445 6401 260 59 58.1 10.2 | 224 33 23.1 23.6 20 400 7190 265 84 83.7 7.3 | 247 53 48.7 20.7 21 376 7620 270 95 95.0 -0.0 | 257 62 60.0 13.4 22 345 8230 265 103 102.6 9.0 | 252 71 67.6 22.4 23 302 9144 265 102 101.6 8.9 | 252 70 66.6 22.3 24 300 9200 265 104 103.6 9.1 | 252 72 68.6 22.5 25 250 10410 270 116 116.0 -0.0 | 261 82 81.0 13.4 26 242 10619 270 119 119.0 -0.0 | 261 85 84.0 13.4 27 240 10668 270 116 116.0 -0.0 | 261 82 81.0 13.4 28 207 11582 270 105 105.0 -0.0 | 259 71 70.0 13.4 29 200 11810 270 110 110.0 -0.0 | 260 76 75.0 13.4 30 199 11841 270 111 111.0 -0.0 | 260 77 76.0 13.4 31 188 12192 275 113 112.6 -9.8 | 267 78 77.6 3.5 32 171 12802 285 92 88.9 -23.8 | 281 55 53.9 -10.4 33 155 13411 280 56 55.1 -9.7 | 260 21 20.2 3.7 34 150 13600 270 65 65.0 -0.0 | 246 33 30.0 13.4 35 134 14326 260 71 69.9 12.3 | 234 43 34.9 25.7 36 122 14935 275 48 47.8 -4.2 | 234 16 12.8 9.2 37 116 15240 285 46 44.4 -11.9 | 261 10 9.5 1.5 38 100 16170 285 41 39.6 -10.6 | 239 5 4.6 2.8 39 96 16459 285 41 39.6 -10.6 | 239 5 4.6 2.8 40 91 16764 275 40 39.8 -3.5 | 206 11 4.9 9.9 41 83 17374 290 31 29.1 -10.6 | 116 6 -5.8 2.8 42 79 17678 270 24 24.0 -0.0 | 141 17 -11.0 13.4 43 70 18430 295 26 23.6 -11.0 | 102 12 -11.4 2.4 44 65 18898 310 21 16.1 -13.5 | 90 19 -18.9 -0.1 45 62 19202 270 15 15.0 -0.0 | 124 24 -20.0 13.4 46 59 19507 275 19 18.9 -1.7 | 126 20 -16.0 11.7 47 56 19812 315 11 7.8 -7.8 | 102 28 -27.2 5.6 48 54 20117 255 10 9.7 2.6 | 122 30 -25.3 16.0 49 51 20422 310 16 12.3 -10.3 | 98 23 -22.7 3.1 50 50 20580 355 1 0.1 -1.0 | 110 37 -34.9 12.4 51 49 20726 330 10 5.0 -8.7 | 99 30 -30.0 4.7 52 44 21336 40 1 -0.6 -0.8 | 110 38 -35.6 12.6 53 30 23840 10 6 -1.0 -5.9 | 102 37 -36.0 7.5 54 29 24079 360 10 -0.0 -10.0 | 96 35 -35.0 3.4 55 25 24994 80 10 -9.8 -1.7 | 105 46 -44.8 11.7 56 24 25298 80 15 -14.8 -2.6 | 102 51 -49.7 10.8 57 22 25908 90 12 -12.0 0.0 | 106 49 -47.0 13.4 58 21 26213 95 4 -4.0 0.3 | 109 41 -39.0 13.7 59 20 26450 50 10 -7.7 -6.4 | 99 43 -42.6 7.0 60 20 26518 75 14 -13.5 -3.6 | 101 49 -48.5 9.8 61 19 26822 40 10 -6.4 -7.7 | 98 42 -41.4 5.7 62 17 27432 70 18 -16.9 -6.2 | 98 52 -51.9 7.2 63 16 27737 85 8 -8.0 -0.7 | 106 45 -42.9 12.7 64 14 28651 85 22 -21.9 -1.9 | 101 58 -56.9 11.5 65 13 29261 95 13 -13.0 1.1 | 107 50 -47.9 14.5 66 12 29566 70 4 -3.8 -1.4 | 107 41 -38.7 12.0 67 11 30175 75 10 -9.7 -2.6 | 104 46 -44.6 10.8 68 10 30990 100 10 -9.8 1.7 | 109 47 -44.8 15.1 Wind Parameters Mean winds (0-6000m): 261.0 at 49.9 knts Storm direction: 291.0 at 37.4 knts Shear (0-3000m) pos: 4.0 neg: 3.4 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 201.8 neg: -29.9 tot: 171.8 m^2/s^2 ave: 57.3 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 5.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.66 Bulk Shear: 81.64 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 ------------------------------------------------------------------------------- 500 266 25 147 18| 23.1 0.0 23.1| 99.0 0.0 99.0 198.1 0.60| 27.9 16.8 1000 268 31 166 15| 11.6 6.1 17.7|135.1 0.0 135.1 135.1 0.66| 20.6 13.6 1500 265 36 182 16| 7.7 6.9 14.6|162.1 -7.4 154.7 103.1 0.59| 17.3 10.1 2000 264 39 194 18| 5.9 5.2 11.1|183.0 -13.5 169.4 84.7 0.52| 15.7 8.1 2500 264 41 198 18| 4.3 4.1 8.4|183.0 -24.2 158.7 63.5 0.46| 13.2 6.1 3000 265 42 201 18| 4.0 3.4 7.5|201.8 -29.9 171.8 57.3 0.46| 12.0 5.6 4000 266 43 207 18| 3.0 3.5 6.6|213.3 -29.9 183.3 45.8 0.45| 10.0 4.5 5000 264 47 212 22| 2.4 4.8 7.2|213.6 -87.6 126.0 25.2 0.29| 10.2 3.0 6000 261 50 214 26| 2.3 4.0 6.2|279.6-113.1 166.5 27.7 0.29| 9.4 2.8 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250420.12.gif