UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 27 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 1016 112 0.0 -0.5 96 0.5 -0.2 160 4 271.9 272.5 272.1 281.7 3.62 1 1000 239 -1.3 -1.3 100 0.0 -1.3 195 12 271.9 272.4 271.8 281.2 3.47 2 998 255 -1.3 -1.3 100 0.0 -1.3 197 13 272.0 272.6 271.9 281.4 3.48 3 988 336 3.4 -2.6 65 6.0 1.0 209 15 277.5 278.0 274.8 286.4 3.19 4 984 369 4.2 -4.8 52 9.0 0.7 212 15 278.6 279.1 274.7 286.3 2.71 5 965 528 4.4 -12.6 28 17.0 -1.1 231 14 280.4 280.6 273.9 284.8 1.50 6 949 664 3.4 -4.6 56 8.0 0.3 243 13 280.7 281.2 276.0 288.8 2.86 7 933 801 2.6 -9.4 41 12.0 -1.6 251 12 281.3 281.6 275.1 287.1 2.01 8 925 871 2.0 -9.0 44 11.0 -1.9 255 11 281.4 281.7 275.3 287.4 2.09 9 850 1548 -2.7 -8.7 63 6.0 -4.8 250 9 283.3 283.7 276.7 290.0 2.33 10 843 1613 -3.3 -8.3 68 5.0 -5.0 250 9 283.4 283.8 276.8 290.3 2.42 11 819 1841 -4.9 -11.9 58 7.0 -7.1 250 9 284.0 284.3 276.4 289.5 1.87 12 738 2650 -10.9 -15.4 69 4.5 -12.1 247 10 286.1 286.3 277.0 290.7 1.56 13 727 2765 -11.7 -12.8 92 1.1 -12.0 247 11 286.4 286.8 277.7 292.2 1.96 14 709 2958 -10.5 -19.5 48 9.0 -12.8 265 15 289.8 290.0 278.3 293.3 1.15 15 701 3045 -10.9 -18.9 52 8.0 -12.9 274 17 290.3 290.5 278.6 294.0 1.22 16 700 3056 -10.9 -18.9 52 8.0 -12.9 275 17 290.4 290.6 278.7 294.2 1.23 17 688 3189 -10.7 -37.7 9 27.0 -14.7 275 20 292.1 292.1 278.0 292.8 0.22 18 681 3268 -10.7 -32.7 15 22.0 -14.5 275 21 292.9 293.0 278.7 294.1 0.36 19 616 4032 -16.7 -22.7 60 6.0 -18.0 280 24 294.6 294.7 280.3 297.7 1.00 20 607 4142 -17.1 -19.5 82 2.4 -17.7 280 24 295.3 295.6 281.1 299.5 1.34 21 592 4330 -18.5 -20.8 82 2.3 -19.0 281 26 295.8 296.1 281.2 299.7 1.23 22 580 4483 -17.9 -20.4 81 2.5 -18.5 285 30 298.3 298.5 282.3 302.4 1.30 23 539 5031 -18.3 -21.0 79 2.7 -19.0 296 48 304.1 304.4 284.7 308.4 1.33 24 513 5400 -19.9 -23.8 71 3.9 -20.8 299 61 306.5 306.7 285.4 310.1 1.09 25 500 5590 -20.9 -24.3 74 3.4 -21.6 300 62 307.6 307.8 285.7 311.1 1.07 26 473 5997 -23.5 -25.9 81 2.4 -23.9 296 68 309.3 309.4 286.2 312.5 0.98 27 457 6248 -25.3 -26.7 88 1.4 -25.6 295 70 310.1 310.2 286.5 313.2 0.94 28 400 7200 -32.3 -33.7 87 1.4 -32.5 295 75 313.0 313.1 287.1 314.9 0.55 29 392 7342 -33.3 -34.6 88 1.3 -33.4 295 75 313.5 313.6 287.2 315.3 0.52 30 323 8668 -43.3 -48.3 58 5.0 -43.6 300 85 317.6 317.6 288.1 318.1 0.15 31 316 8815 -44.7 -49.0 62 4.3 -44.9 300 88 317.6 317.6 288.1 318.1 0.14 32 300 9160 -46.3 -50.0 66 3.7 -46.4 300 100 320.1 320.1 288.9 320.6 0.13 33 274 9758 -50.3 -52.9 74 2.6 -50.4 300 111 322.7 322.7 289.7 323.1 0.10 34 267 9926 -51.5 -58.5 43 7.0 -51.7 300 114 323.4 323.4 289.8 323.6 0.05 35 261 10073 -52.7 -57.7 55 5.0 -52.8 300 116 323.7 323.7 289.9 323.9 0.06 36 256 10198 -53.9 -61.9 37 8.0 -54.1 300 116 323.7 323.7 289.9 323.9 0.04 37 250 10350 -55.1 -62.1 42 7.0 -55.2 300 117 324.1 324.2 290.0 324.3 0.04 38 242 10558 -56.5 -64.5 36 8.0 -56.6 300 116 325.1 325.1 290.3 325.2 0.03 39 220 11159 -60.5 -67.1 41 6.6 -60.6 305 118 327.8 327.8 291.1 327.9 0.02 40 211 11419 -62.3 -68.3 44 6.0 -62.4 305 113 329.0 329.0 291.5 329.1 0.02 41 200 11750 -63.7 -68.2 54 4.5 -63.7 305 101 331.9 331.9 292.3 332.0 0.02 42 196 11873 -63.7 -69.7 44 6.0 -63.7 305 96 333.8 333.8 292.7 333.9 0.02 43 191 12032 -62.1 -78.1 10 16.0 -62.2 305 90 338.9 338.9 294.0 338.9 0.00 44 181 12365 -60.1 -82.1 4 22.0 -60.3 305 78 347.4 347.4 296.0 347.4 0.00 45 166 12904 -59.1 -83.1 3 24.0 -59.3 304 60 357.7 357.7 298.2 357.7 0.00 46 150 13540 -57.7 -83.7 2 26.0 -58.0 300 51 370.7 370.7 300.7 370.7 0.00 47 109 15569 -54.5 -84.5 1 30.0 -55.0 288 32 412.1 412.1 306.7 412.2 0.00 48 100 16120 -55.3 -85.3 1 30.0 -55.8 280 35 420.9 420.9 307.8 420.9 0.00 49 98 16249 -53.1 -85.1 1 32.0 -53.8 280 35 427.6 427.6 308.6 427.6 0.00 50 93 16585 -52.9 -84.9 1 32.0 -53.7 292 29 434.4 434.4 309.3 434.5 0.00 51 70 18400 -55.7 -86.7 1 31.0 -56.4 255 11 465.2 465.2 312.3 465.2 0.00 52 68 18584 -56.1 -86.1 1 30.0 -56.8 255 12 468.2 468.2 312.5 468.3 0.00 53 50 20550 -53.1 -86.1 1 33.0 -54.4 295 5 518.3 518.3 316.2 518.4 0.00 54 30 23830 -52.5 -86.5 1 34.0 -54.5 150 6 601.5 601.5 320.7 601.6 0.01 55 22 25832 -53.1 -86.1 1 33.0 -55.6 68 11 655.5 655.5 322.9 655.6 0.01 56 20 26450 -50.9 -85.9 1 35.0 -54.1 110 15 680.4 680.4 323.8 680.5 0.01 57 11 30397 -45.1 -84.1 0 39.0 -52.4 80 9 828.3 828.3 327.9 828.6 0.03 58 10 31030 -47.9 -84.9 1 37.0 -54.3 65 6 840.7 840.8 328.2 841.0 0.03 59 9.4 31438 -47.7 -85.7 0 38.0 -54.4 856.5 856.5 328.5 856.8 0.03 60 6.6 33799 -42.9 -82.9 0 40.0 -53.5 967.9 967.9 330.7 968.5 0.06 61 4.6 36286 -32.9 -76.9 0 44.0 -51.8 1119.7 1119.9 332.9 1122.9 0.24 TRP 200 11750 -63.7 -68.2 54 4.5 -63.7 305 101 331.9 331.9 292.3 332.0 0.02 WND 220 11159 -60.5 -67.1 41 6.6 -60.6 305 118 327.8 327.8 291.1 327.9 0.02 Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 1016.00 mb = 112.00 m = 367.45 ft Freezing level: 995.23 mb = 277.38 m = 910.04 ft Freezing level: 893.09 mb = 1159.09 m = 3802.73 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 60.88 % Est. max temperature: 11.03 C = 51.85 F Sfc-Lift cond lev (LCL): 1008.01 mb = 175.17 m = 574.69 ft T: -0.65 C 700-500 lapse rate: 3.95 C/km ThetaE index: 1.75 C Layer 933.0- 925.0 mb Conv cond level (CCL): 765.21 mb = 2368.86 m = 7771.76 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 13.51 C = 56.32 F Cap Strength: 17.99 C Lifted Index: 18.63 C Risk: None Lifted Index @300 mb: 24.46 C Lifted Index @700 mb: 7.68 C Showalter Index: 15.29 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 12.20 C K Index: 1.50 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.72 J/kg Max Up Vert Vel: 9.46 m/s Conv Inhibition (B-): 79750.88 J/kg Cap Strength: 18.24 C Lift Cond Lev (LCL): 848.56 mb = 1561.43 m = 5122.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 20 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 1016 112 160 4 -1.4 3.8 | 138 23 -15.5 17.3 1 1000 239 195 12 3.1 11.6 | 156 27 -11.0 25.1 2 992 305 205 15 6.3 13.6 | 164 28 -7.8 27.1 3 955 610 240 14 12.1 7.0 | 174 21 -2.0 20.5 4 925 871 255 11 10.6 2.8 | 168 17 -3.5 16.3 5 920 914 255 11 10.6 2.8 | 168 17 -3.5 16.3 6 886 1219 230 8 6.1 5.1 | 157 20 -8.0 18.6 7 853 1524 255 11 10.6 2.8 | 168 17 -3.5 16.3 8 850 1548 250 9 8.5 3.1 | 161 18 -5.6 16.6 9 820 1829 250 9 8.5 3.1 | 161 18 -5.6 16.6 10 788 2134 260 9 8.9 1.6 | 161 16 -5.2 15.1 11 758 2438 250 8 7.5 2.7 | 158 18 -6.6 16.2 12 729 2743 245 11 10.0 4.6 | 167 19 -4.1 18.1 13 700 3056 275 17 16.9 -1.5 | 193 12 2.8 12.0 14 673 3353 275 23 22.9 -2.0 | 217 14 8.8 11.5 15 646 3658 280 25 24.6 -4.3 | 229 14 10.5 9.2 16 596 4267 280 24 23.6 -4.2 | 226 13 9.5 9.3 17 550 4877 295 43 39.0 -18.2 | 281 25 24.9 -4.7 18 507 5486 300 64 55.4 -32.0 | 294 45 41.3 -18.5 19 500 5590 300 62 53.7 -31.0 | 294 43 39.6 -17.5 20 466 6096 295 69 62.5 -29.2 | 288 51 48.4 -15.7 21 400 7200 295 75 68.0 -31.7 | 289 57 53.9 -18.2 22 393 7315 295 75 68.0 -31.7 | 289 57 53.9 -18.2 23 376 7620 295 75 68.0 -31.7 | 289 57 53.9 -18.2 24 344 8230 300 77 66.7 -38.5 | 295 58 52.6 -25.0 25 301 9144 300 94 81.4 -47.0 | 296 75 67.3 -33.5 26 300 9160 300 100 86.6 -50.0 | 297 81 72.5 -36.5 27 261 10058 300 116 100.5 -58.0 | 297 97 86.4 -44.5 28 250 10350 300 117 101.3 -58.5 | 297 98 87.2 -45.0 29 238 10668 300 115 99.6 -57.5 | 297 96 85.5 -44.0 30 220 11159 305 118 96.7 -67.7 | 303 99 82.6 -54.2 31 216 11278 305 118 96.7 -67.7 | 303 99 82.6 -54.2 32 200 11750 305 101 82.7 -57.9 | 303 82 68.6 -44.4 33 169 12802 305 62 50.8 -35.6 | 301 43 36.7 -22.1 34 150 13540 300 51 44.2 -25.5 | 292 32 30.1 -12.0 35 139 14021 295 49 44.4 -20.7 | 283 31 30.3 -7.2 36 133 14326 295 57 51.7 -24.1 | 286 39 37.6 -10.6 37 126 14630 305 48 39.3 -27.5 | 299 29 25.2 -14.0 38 115 15240 300 37 32.0 -18.5 | 286 19 17.9 -5.0 39 109 15545 290 33 31.0 -11.3 | 263 17 16.9 2.2 40 104 15850 270 21 21.0 -0.0 | 207 15 6.9 13.5 41 100 16120 280 35 34.5 -6.1 | 250 22 20.4 7.4 42 95 16459 280 35 34.5 -6.1 | 250 22 20.4 7.4 43 90 16764 310 21 16.1 -13.5 | 270 2 2.0 -0.0 44 86 17069 310 15 11.5 -9.6 | 146 5 -2.6 3.9 45 82 17374 285 15 14.5 -3.9 | 182 10 0.4 9.6 46 75 17983 295 10 9.1 -4.2 | 151 11 -5.0 9.3 47 70 18400 255 11 10.6 2.8 | 168 17 -3.5 16.3 48 68 18593 255 12 11.6 3.1 | 171 17 -2.5 16.6 49 62 19202 50 1 -0.8 -0.6 | 131 20 -14.9 12.9 50 59 19507 255 10 9.7 2.6 | 165 17 -4.4 16.1 51 56 19812 280 12 11.8 -2.1 | 169 12 -2.3 11.4 52 50 20550 295 5 4.5 -2.1 | 140 15 -9.6 11.4 53 44 21336 270 6 6.0 -0.0 | 149 16 -8.1 13.5 54 40 21946 0 0 -0.0 -0.0 | 134 20 -14.1 13.5 55 30 23774 125 10 -8.2 5.7 | 131 29 -22.3 19.2 56 30 23830 150 6 -3.0 5.2 | 138 25 -17.1 18.7 57 24 25298 195 1 0.3 1.0 | 136 20 -13.8 14.5 58 23 25603 45 10 -7.1 -7.1 | 107 22 -21.2 6.4 59 21 26213 105 12 -11.6 3.1 | 123 31 -25.7 16.6 60 20 26450 110 15 -14.1 5.1 | 123 34 -28.2 18.6 61 20 26518 120 13 -11.3 6.5 | 128 32 -25.4 20.0 62 18 27127 110 18 -16.9 6.2 | 122 37 -31.0 19.7 63 17 27432 110 15 -14.1 5.1 | 123 34 -28.2 18.6 64 16 27737 120 10 -8.7 5.0 | 129 29 -22.8 18.5 65 16 28042 110 10 -9.4 3.4 | 126 29 -23.5 16.9 66 14 28956 50 11 -8.4 -7.1 | 106 23 -22.5 6.4 67 13 29261 85 10 -10.0 -0.9 | 118 27 -24.1 12.6 68 12 29870 55 12 -9.8 -6.9 | 105 25 -23.9 6.6 69 11 30175 85 10 -10.0 -0.9 | 118 27 -24.1 12.6 70 10 31030 65 6 -5.4 -2.5 | 119 22 -19.5 11.0 Wind Parameters Mean winds (0-6000m): 283.7 at 26.0 knts Storm direction: 313.7 at 19.5 knts Shear (0-3000m) pos: 4.2 neg: 0.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 60.3 deg Storm rel helicity (0-3000m) pos: 174.4 neg: -39.9 tot: 134.5 m^2/s^2 ave: 44.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 3.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.55 Bulk Shear: 81.69 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 ------------------------------------------------------------------------------- 500 213 13 164 25| 14.3 0.0 14.3|111.0 0.0 111.0 221.9 0.75| 22.5 16.8 1000 230 12 167 22| 7.1 2.5 9.7|111.0 -20.9 90.1 90.1 0.40| 15.3 6.2 1500 234 11 166 21| 4.9 1.7 6.6|127.8 -36.1 91.8 61.2 0.32| 13.1 4.2 2000 238 11 165 20| 3.8 1.3 5.0|127.8 -36.5 91.4 45.7 0.31| 10.2 3.1 2500 241 10 164 19| 3.0 0.9 3.9|135.4 -39.9 95.4 38.2 0.30| 8.8 2.7 3000 245 11 166 18| 4.2 0.7 4.9|174.4 -39.9 134.5 44.8 0.41| 9.3 3.8 4000 260 14 179 16| 3.9 0.5 4.5|200.5 -41.8 158.7 39.7 0.47| 8.1 3.7 5000 273 18 198 13| 5.9 0.4 6.4|307.3 -42.3 265.0 53.0 0.54| 9.5 5.1 6000 284 26 237 13| 5.9 0.4 6.3|355.9-104.8 251.1 41.9 0.43| 9.8 4.2 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250427.00.gif