UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 30 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 1002 112 1.8 0.2 89 1.6 1.1 15 5 274.8 275.4 274.2 285.3 3.87 1 1000 126 1.6 -0.2 88 1.8 0.8 25 5 274.8 275.4 274.0 285.0 3.76 2 960 453 -0.9 -0.9 100 0.0 -0.9 55 16 275.4 276.1 274.3 285.6 3.73 3 941 613 0.6 0.6 100 0.0 0.6 70 19 278.6 279.3 276.7 290.2 4.24 4 925 751 0.0 -0.2 99 0.2 -0.1 55 18 279.3 280.0 276.9 290.6 4.07 5 887 1088 0.8 0.8 100 0.0 0.8 67 20 283.5 284.3 279.7 296.3 4.57 6 877 1179 0.4 0.2 99 0.2 0.3 66 21 284.0 284.8 279.7 296.5 4.42 7 862 1318 2.8 2.6 99 0.2 2.7 70 22 287.9 288.9 282.7 303.1 5.35 8 850 1432 3.0 3.0 100 0.0 3.0 75 23 289.3 290.3 283.5 305.2 5.59 9 822 1704 3.2 2.8 97 0.4 3.0 68 19 292.3 293.3 284.8 308.7 5.70 10 803 1894 3.2 2.0 92 1.2 2.6 58 16 294.2 295.2 285.4 310.3 5.51 11 767 2264 1.0 0.5 96 0.5 0.8 52 19 295.8 296.7 285.7 311.0 5.17 12 712 2859 -2.7 -3.7 93 1.0 -3.1 67 21 298.0 298.8 285.4 310.3 4.08 13 700 2994 -3.5 -8.0 71 4.5 -5.3 70 19 298.6 299.2 284.4 307.7 2.99 14 699 3005 -3.7 -8.7 68 5.0 -5.6 71 19 298.5 299.0 284.2 307.1 2.83 15 689 3119 -4.1 -8.9 69 4.8 -6.0 77 19 299.3 299.8 284.5 307.9 2.83 16 683 3188 -4.1 -14.1 46 10.0 -7.5 81 18 300.0 300.4 283.8 305.9 1.88 17 677 3257 -3.5 -20.5 25 17.0 -8.4 84 18 301.5 301.7 283.4 305.0 1.10 18 670 3339 -2.9 -23.9 18 21.0 -8.5 89 18 303.0 303.2 283.7 305.8 0.83 19 633 3789 -3.3 -38.3 5 35.0 -10.1 66 17 307.6 307.6 284.7 308.3 0.22 20 500 5600 -18.3 -41.3 11 23.0 -21.4 70 20 310.7 310.8 285.8 311.5 0.21 21 431 6687 -27.5 -52.5 7 25.0 -29.4 55 25 312.5 312.5 286.3 312.8 0.07 22 400 7220 -30.5 -57.5 5 27.0 -32.1 35 34 315.3 315.4 287.2 315.5 0.04 23 391 7382 -31.1 -59.1 5 28.0 -32.7 41 37 316.6 316.6 287.7 316.8 0.03 24 387 7455 -30.5 -60.5 4 30.0 -32.2 36 39 318.3 318.3 288.2 318.5 0.03 25 351 8143 -34.5 -56.5 9 22.0 -35.7 25 56 322.0 322.0 289.4 322.2 0.05 26 322 8739 -39.9 -58.9 11 19.0 -40.7 15 61 322.5 322.5 289.6 322.7 0.04 27 300 9220 -41.9 -61.9 10 20.0 -42.6 30 63 326.3 326.3 290.7 326.4 0.03 28 295 9334 -42.7 -63.7 8 21.0 -43.4 30 64 326.7 326.7 290.8 326.8 0.02 29 294 9357 -42.7 -63.7 8 21.0 -43.4 30 65 327.1 327.1 290.9 327.2 0.02 30 273 9852 -46.9 -61.5 17 14.6 -47.3 30 71 328.0 328.0 291.2 328.2 0.04 31 268 9975 -47.9 -60.9 21 13.0 -48.3 30 71 328.3 328.3 291.3 328.4 0.04 32 252 10378 -50.9 -65.9 15 15.0 -51.2 30 64 329.6 329.6 291.6 329.7 0.02 33 250 10430 -51.5 -65.5 17 14.0 -51.8 30 63 329.5 329.5 291.6 329.6 0.02 34 236 10801 -54.7 -64.7 28 10.0 -54.9 28 59 330.1 330.1 291.8 330.3 0.03 35 224 11133 -56.9 -64.9 36 8.0 -57.1 23 49 331.7 331.7 292.2 331.8 0.03 36 217 11334 -57.5 -69.5 20 12.0 -57.6 20 43 333.8 333.8 292.7 333.9 0.02 37 206 11663 -57.5 -77.5 6 20.0 -57.7 18 37 338.8 338.8 294.0 338.9 0.00 38 200 11850 -55.7 -79.7 3 24.0 -55.9 15 20 344.6 344.6 295.4 344.6 0.00 39 150 13670 -57.7 -84.7 2 27.0 -58.0 330 12 370.7 370.7 300.7 370.7 0.00 40 128 14667 -59.1 -86.1 2 27.0 -59.3 314 7 385.3 385.3 303.1 385.4 0.00 41 115 15340 -57.9 -85.9 2 28.0 -58.2 271 4 399.6 399.6 305.2 399.6 0.00 42 111 15562 -59.1 -86.1 2 27.0 -59.4 252 7 401.4 401.4 305.4 401.4 0.00 43 107 15793 -56.9 -85.9 1 29.0 -57.3 231 9 409.8 409.8 306.5 409.8 0.00 44 100 16220 -58.3 -86.3 2 28.0 -58.7 225 10 415.1 415.1 307.2 415.1 0.00 45 88 17029 -55.7 -85.7 1 30.0 -56.3 262 16 435.7 435.8 309.4 435.8 0.00 46 70 18480 -57.3 -86.3 1 29.0 -57.9 225 2 461.8 461.8 312.0 461.8 0.00 47 59 19560 -58.5 -87.5 1 29.0 -59.1 319 5 482.2 482.2 313.6 482.3 0.00 48 50 20610 -55.7 -86.7 1 31.0 -56.6 30 3 512.2 512.2 315.8 512.2 0.00 49 33 23257 -54.3 -86.3 1 32.0 -55.9 96 14 580.6 580.6 319.7 580.6 0.01 50 30 23870 -52.1 -86.1 1 34.0 -54.2 105 6 602.6 602.6 320.7 602.7 0.01 51 27 24556 -49.5 -84.5 1 35.0 -52.4 81 10 628.3 628.4 321.8 628.4 0.01 52 20 26510 -51.9 -85.9 1 34.0 -54.9 40 13 677.3 677.3 323.7 677.4 0.01 53 18 27187 -53.1 -86.1 1 33.0 -56.0 33 17 694.2 694.3 324.3 694.3 0.01 54 10 31010 -47.1 -84.1 1 37.0 -53.8 65 25 843.7 843.7 328.2 844.0 0.03 55 8.9 31784 -45.7 -83.7 1 38.0 -53.5 877.7 877.8 329.0 878.1 0.04 56 8.0 32508 -36.9 -78.9 0 42.0 -50.1 939.9 940.0 330.2 941.0 0.10 57 6.7 33744 -33.3 -77.3 0 44.0 -49.7 1003.9 1004.0 331.2 1005.7 0.15 58 5.7 34875 -35.5 -78.5 0 43.0 -51.4 1041.7 1041.8 331.8 1043.6 0.15 59 4.7 36238 -28.3 -74.3 0 46.0 -50.3 1134.2 1134.4 333.1 1138.9 0.35 TRP 217 11334 -57.5 -69.5 20 12.0 -57.6 20 43 333.8 333.8 292.7 333.9 0.02 WND 273 9852 -46.9 -61.5 17 14.6 -47.3 30 71 328.0 328.0 291.2 328.2 0.04 Sounding variables and indices 1000-500 mb thick: 5474.00 m Freezing level: 974.40 mb = 335.56 m = 1100.90 ft Freezing level: 948.60 mb = 549.46 m = 1802.67 ft Freezing level: 752.14 mb = 2425.10 m = 7956.27 ft Wetbulb zero: 980.88 mb = 280.82 m = 921.32 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 56.15 % Est. max temperature: 16.07 C = 60.93 F Sfc-Lift cond lev (LCL): 977.31 mb = 310.10 m = 1017.39 ft T: 0.19 C 700-500 lapse rate: 5.68 C/km ThetaE index: 3.84 C Layer 712.0- 689.0 mb Conv cond level (CCL): 977.50 mb = 308.53 m = 1012.24 ft Mean mixing ratio: 3.97 g/kg Conv temperature: 2.15 C = 35.87 F Cap Strength: 19.47 C Lifted Index: 19.21 C Risk: None Lifted Index @300 mb: 26.99 C Lifted Index @700 mb: 13.24 C Showalter Index: 7.11 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.30 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 102.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.13 J/kg Max Up Vert Vel: 7.89 m/s Conv Inhibition (B-): 66275.30 J/kg Cap Strength: 19.47 C Lift Cond Lev (LCL): 944.24 mb = 585.93 m = 1922.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 94 at 13 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 1002 112 15 5 -1.3 -4.8 | 297 13 11.3 -5.7 1 1000 126 25 5 -2.1 -4.5 | 297 12 10.5 -5.4 2 978 305 40 14 -9.0 -10.7 | 343 12 3.6 -11.6 3 941 610 70 19 -17.9 -6.5 | 35 9 -5.2 -7.4 4 925 751 55 18 -14.7 -10.3 | 11 11 -2.1 -11.2 5 906 914 70 19 -17.9 -6.5 | 35 9 -5.2 -7.4 6 873 1219 65 21 -19.0 -8.9 | 33 12 -6.4 -9.8 7 850 1432 75 23 -22.2 -6.0 | 54 12 -9.6 -6.9 8 840 1524 80 23 -22.7 -4.0 | 64 11 -10.0 -4.9 9 809 1829 60 16 -13.9 -8.0 | 8 9 -1.2 -8.9 10 779 2134 50 17 -13.0 -10.9 | 2 12 -0.4 -11.8 11 750 2438 55 21 -17.2 -12.0 | 19 14 -4.6 -13.0 12 722 2743 65 23 -20.8 -9.7 | 38 13 -8.2 -10.6 13 700 2994 70 19 -17.9 -6.5 | 35 9 -5.2 -7.4 14 668 3353 90 18 -18.0 0.0 | 80 5 -5.4 -0.9 15 643 3658 75 19 -18.4 -4.9 | 44 8 -5.7 -5.8 16 618 3962 50 13 -10.0 -8.4 | 344 10 2.7 -9.3 17 594 4267 25 10 -4.2 -9.1 | 320 13 8.4 -10.0 18 571 4572 50 8 -6.1 -5.1 | 313 9 6.5 -6.1 19 549 4877 45 11 -7.8 -7.8 | 331 10 4.9 -8.7 20 528 5182 75 17 -16.4 -4.4 | 35 7 -3.8 -5.3 21 507 5486 85 15 -14.9 -1.3 | 46 3 -2.3 -2.2 22 500 5600 70 20 -18.8 -6.8 | 38 10 -6.2 -7.8 23 487 5791 70 19 -17.9 -6.5 | 35 9 -5.2 -7.4 24 467 6096 50 20 -15.3 -12.9 | 11 14 -2.7 -13.8 25 429 6706 55 25 -20.5 -14.3 | 27 17 -7.8 -15.3 26 412 7010 30 27 -13.5 -23.4 | 2 24 -0.9 -24.3 27 400 7220 35 34 -19.5 -27.9 | 13 30 -6.9 -28.8 28 395 7315 45 35 -24.7 -24.7 | 25 28 -12.1 -25.7 29 378 7620 25 44 -18.6 -39.9 | 8 41 -6.0 -40.8 30 346 8230 25 58 -24.5 -52.6 | 13 55 -11.9 -53.5 31 331 8534 10 59 -10.2 -58.1 | 358 59 2.4 -59.0 32 303 9144 25 64 -27.0 -58.0 | 14 61 -14.4 -58.9 33 300 9220 30 63 -31.5 -54.6 | 19 59 -18.9 -55.5 34 273 9852 30 71 -35.5 -61.5 | 20 66 -22.9 -62.4 35 265 10058 30 71 -35.5 -61.5 | 20 66 -22.9 -62.4 36 250 10430 30 63 -31.5 -54.6 | 19 59 -18.9 -55.5 37 241 10668 30 63 -31.5 -54.6 | 19 59 -18.9 -55.5 38 217 11334 20 43 -14.7 -40.4 | 3 41 -2.1 -41.3 39 209 11582 20 44 -15.0 -41.3 | 3 42 -2.4 -42.3 40 200 11850 15 20 -5.2 -19.3 | 340 22 7.5 -20.2 41 199 11887 15 21 -5.4 -20.3 | 341 22 7.2 -21.2 42 181 12497 15 13 -3.4 -12.6 | 325 16 9.3 -13.5 43 164 13106 355 11 1.0 -11.0 | 311 18 13.6 -11.9 44 156 13411 335 10 4.2 -9.1 | 301 20 16.9 -10.0 45 150 13670 330 12 6.0 -10.4 | 301 22 18.6 -11.3 46 149 13716 330 12 6.0 -10.4 | 301 22 18.6 -11.3 47 135 14326 335 10 4.2 -9.1 | 301 20 16.9 -10.0 48 117 15240 280 3 3.0 -0.5 | 275 16 15.6 -1.4 49 101 16154 200 13 4.4 12.2 | 237 20 17.1 11.3 50 100 16220 225 10 7.1 7.1 | 253 21 19.7 6.2 51 96 16459 225 10 7.1 7.1 | 253 21 19.7 6.2 52 87 17069 265 16 15.9 1.4 | 269 29 28.6 0.5 53 83 17374 230 12 9.2 7.7 | 253 23 21.8 6.8 54 76 17983 285 19 18.4 -4.9 | 281 32 31.0 -5.8 55 72 18288 280 14 13.8 -2.4 | 277 27 26.4 -3.3 56 70 18480 225 2 1.4 1.4 | 268 14 14.0 0.5 57 69 18593 305 10 8.2 -5.7 | 288 22 20.8 -6.6 58 66 18898 240 10 8.7 5.0 | 259 22 21.3 4.1 59 62 19202 260 12 11.8 2.1 | 267 24 24.5 1.2 60 57 19812 0 0 -0.0 -0.0 | 274 13 12.6 -0.9 61 50 20610 30 3 -1.5 -2.6 | 288 12 11.1 -3.5 62 45 21336 185 3 0.3 3.0 | 261 13 12.9 2.1 63 39 22250 85 11 -11.0 -1.0 | 318 3 1.7 -1.9 64 35 22860 70 15 -14.1 -5.1 | 14 6 -1.5 -6.0 65 32 23470 110 14 -13.2 4.8 | 172 4 -0.5 3.9 66 30 23774 110 14 -13.2 4.8 | 172 4 -0.5 3.9 67 30 23870 105 6 -5.8 1.6 | 265 7 6.8 0.6 68 29 24079 140 10 -6.4 7.7 | 223 9 6.2 6.7 69 26 24689 65 10 -9.1 -4.2 | 325 6 3.6 -5.1 70 22 25908 75 16 -15.5 -4.1 | 29 6 -2.8 -5.1 71 20 26510 40 13 -8.4 -10.0 | 339 12 4.3 -10.9 72 20 26518 50 19 -14.6 -12.2 | 8 13 -1.9 -13.1 73 19 26822 55 16 -13.1 -9.2 | 3 10 -0.5 -10.1 74 18 27127 30 16 -8.0 -13.9 | 343 15 4.6 -14.8 75 17 27432 45 19 -13.4 -13.4 | 3 14 -0.8 -14.3 76 17 27737 25 13 -5.5 -11.8 | 331 15 7.1 -12.7 77 15 28346 10 28 -4.9 -27.6 | 345 30 7.8 -28.5 78 14 28651 5 33 -2.9 -32.9 | 344 35 9.8 -33.8 79 13 29261 20 35 -12.0 -32.9 | 359 34 0.7 -33.8 80 11 30175 40 31 -19.9 -23.7 | 16 26 -7.3 -24.7 81 10 31010 65 25 -22.7 -10.6 | 41 15 -10.0 -11.5 Wind Parameters Mean winds (0-6000m): 64.1 at 16.9 knts Storm direction: 94.1 at 12.7 knts Shear (0-3000m) pos: 4.1 neg: 1.5 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 112.5 neg: -35.6 tot: 76.9 m^2/s^2 ave: 25.6 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 10.99 Bulk Shear: 2.83 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 52 14 348 10| 17.1 0.0 17.1| 55.3 0.0 55.3 110.6 0.97| 20.2 19.6 1000 59 16 9 9| 8.5 0.9 9.4| 63.4 -8.4 55.0 55.0 0.67| 14.6 9.7 1500 65 18 23 9| 6.2 0.6 6.8| 81.6 -16.0 65.6 43.7 0.58| 13.1 7.6 2000 64 18 21 9| 4.6 2.3 7.0| 81.6 -35.1 46.5 23.3 0.30| 12.2 3.7 2500 62 18 20 10| 5.0 1.8 6.8|103.0 -35.1 67.9 27.2 0.38| 11.2 4.2 3000 63 19 23 10| 4.1 1.5 5.7|112.5 -35.6 76.9 25.6 0.38| 10.7 4.1 4000 65 18 25 9| 3.1 2.7 5.8|117.8 -68.4 49.3 12.3 0.15| 10.6 1.5 5000 63 17 14 9| 3.3 2.2 5.5|137.8 -78.2 59.6 11.9 0.18| 10.1 1.8 6000 64 17 17 9| 3.1 2.3 5.4|142.9 -95.1 47.7 8.0 0.13| 10.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250430.00.gif