UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 19 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 3.0 -3.0 65 6.0 0.7 240 9 276.0 276.5 273.7 284.4 3.05 1 1000 127 3.2 -3.8 60 7.0 0.5 255 12 276.4 276.8 273.6 284.3 2.88 2 925 753 -1.5 -7.5 64 6.0 -3.6 270 28 277.8 278.2 273.6 284.4 2.35 3 902 953 -3.3 -8.3 68 5.0 -5.0 269 29 277.9 278.3 273.6 284.3 2.26 4 853 1392 -7.5 -9.0 89 1.5 -8.0 251 28 278.0 278.4 273.7 284.4 2.26 5 850 1419 -6.9 -10.4 76 3.5 -8.0 250 28 278.9 279.3 273.9 284.7 2.03 6 844 1474 -4.3 -16.3 39 12.0 -7.6 250 27 282.2 282.4 274.5 286.0 1.27 7 838 1531 -4.1 -16.1 39 12.0 -7.4 251 27 283.0 283.2 275.0 286.8 1.30 8 793 1964 -5.7 -16.7 42 11.0 -8.7 280 14 285.8 286.0 276.5 289.7 1.30 9 700 2931 -10.7 -16.7 61 6.0 -12.3 280 21 290.6 290.9 279.1 295.1 1.48 10 694 2997 -10.9 -17.9 56 7.0 -12.8 280 22 291.1 291.4 279.2 295.3 1.35 11 690 3041 -10.5 -24.5 31 14.0 -13.6 279 22 292.1 292.2 278.9 294.5 0.76 12 683 3120 -10.7 -26.7 26 16.0 -14.0 279 23 292.7 292.8 279.0 294.7 0.63 13 629 3746 -15.1 -26.1 39 11.0 -17.3 275 29 294.6 294.8 280.0 297.0 0.72 14 608 4001 -16.5 -31.5 26 15.0 -19.0 275 32 295.9 296.0 280.2 297.4 0.45 15 563 4573 -20.5 -31.5 37 11.0 -22.2 275 34 297.8 297.9 281.1 299.4 0.49 16 557 4652 -20.9 -40.9 15 20.0 -23.2 275 34 298.2 298.2 280.8 298.9 0.19 17 541 4867 -22.5 -34.5 33 12.0 -24.1 275 33 298.8 298.9 281.4 300.1 0.38 18 521 5142 -24.1 -40.1 21 16.0 -25.8 275 36 300.1 300.1 281.7 300.9 0.22 19 514 5240 -24.9 -39.9 23 15.0 -26.5 275 37 300.3 300.3 281.8 301.1 0.23 20 500 5440 -26.1 -40.1 26 14.0 -27.6 275 39 301.2 301.3 282.2 302.0 0.23 21 471 5872 -28.1 -49.1 12 21.0 -29.7 275 39 303.9 303.9 283.1 304.3 0.09 22 458 6073 -29.5 -43.5 25 14.0 -30.7 275 39 304.6 304.7 283.5 305.3 0.18 23 455 6120 -29.7 -49.7 13 20.0 -31.1 275 39 304.9 305.0 283.5 305.3 0.09 24 451 6183 -30.1 -45.1 22 15.0 -31.3 275 40 305.2 305.2 283.7 305.8 0.15 25 438 6391 -31.1 -58.1 5 27.0 -32.5 275 41 306.5 306.5 284.0 306.6 0.03 26 400 7030 -36.1 -58.1 9 22.0 -37.1 275 47 308.1 308.1 284.7 308.2 0.04 27 365 7656 -41.7 -57.7 16 16.0 -42.3 275 44 308.8 308.8 284.9 308.9 0.04 28 306 8830 -48.3 -68.3 8 20.0 -48.7 270 41 315.5 315.5 287.3 315.5 0.01 29 301 8938 -47.9 -67.9 8 20.0 -48.3 271 45 317.5 317.5 287.9 317.6 0.01 30 300 8960 -48.1 -68.1 8 20.0 -48.5 270 46 317.6 317.6 287.9 317.6 0.01 31 270 9655 -48.5 -73.5 4 25.0 -48.9 263 50 326.7 326.7 290.7 326.7 0.01 32 258 9954 -50.3 -74.3 4 24.0 -50.7 268 48 328.3 328.3 291.2 328.3 0.01 33 250 10160 -49.9 -75.9 3 26.0 -50.3 255 41 331.9 331.9 292.2 331.9 0.01 34 219 11030 -45.9 -79.9 1 34.0 -46.6 262 50 350.9 350.9 296.8 350.9 0.00 35 200 11630 -47.7 -81.7 1 34.0 -48.3 250 51 357.2 357.2 298.1 357.2 0.00 36 191 11935 -48.3 -82.3 1 34.0 -48.9 250 50 361.0 361.0 298.9 361.0 0.00 37 188 12040 -47.7 -81.7 1 34.0 -48.4 250 49 363.6 363.6 299.4 363.6 0.00 38 170 12701 -51.1 -83.1 1 32.0 -51.6 250 47 368.6 368.6 300.3 368.6 0.00 39 150 13520 -49.9 -83.9 1 34.0 -50.5 235 45 384.1 384.1 302.9 384.1 0.00 40 137 14112 -49.3 -84.3 1 35.0 -50.1 232 42 395.2 395.2 304.5 395.2 0.00 41 133 14305 -50.9 -84.9 1 34.0 -51.5 226 46 395.7 395.7 304.6 395.8 0.00 42 120 14971 -51.6 -85.6 1 34.0 -52.3 235 64 406.2 406.2 306.0 406.2 0.00 43 119 15026 -51.7 -85.7 1 34.0 -52.4 235 64 407.1 407.1 306.2 407.1 0.00 44 115 15248 -49.3 -85.3 1 36.0 -50.2 235 64 415.5 415.5 307.2 415.5 0.00 45 110 15538 -49.9 -84.9 1 35.0 -50.8 245 51 419.7 419.7 307.7 419.7 0.00 46 108 15659 -48.5 -84.5 1 36.0 -49.5 249 46 424.6 424.6 308.2 424.6 0.00 47 100 16160 -51.9 -85.9 1 34.0 -52.7 230 43 427.4 427.4 308.6 427.5 0.00 48 95 16492 -53.3 -87.3 1 34.0 -54.0 232 41 431.0 431.0 308.9 431.0 0.00 49 76 17937 -51.5 -86.5 1 35.0 -52.5 252 28 463.2 463.2 312.1 463.2 0.00 50 70 18470 -52.7 -86.7 1 34.0 -53.7 205 12 471.6 471.6 312.8 471.7 0.00 51 67 18752 -54.1 -87.1 1 33.0 -54.9 212 11 474.6 474.6 313.0 474.6 0.00 52 50 20630 -54.5 -88.5 1 34.0 -55.6 185 10 515.0 515.0 316.0 515.1 0.00 53 31 23690 -55.5 -89.5 1 34.0 -57.0 174 4 587.8 587.8 320.0 587.8 0.00 54 30 23900 -54.9 -89.9 1 35.0 -56.5 115 6 595.0 595.0 320.4 595.0 0.00 55 26 24825 -50.7 -88.7 0 38.0 -53.4 77 10 631.8 631.8 322.0 631.8 0.01 56 23 25623 -52.3 -88.3 1 36.0 -54.9 103 12 649.6 649.6 322.7 649.6 0.01 57 20 26530 -51.5 -88.5 0 37.0 -54.6 110 15 678.5 678.5 323.7 678.6 0.01 58 12 29881 -46.1 -85.1 0 39.0 -52.6 115 11 804.4 804.4 327.4 804.6 0.02 59 10 31100 -43.3 -83.3 0 40.0 -51.8 145 6 857.9 857.9 328.5 858.3 0.04 60 10 31100 -43.1 -83.1 0 40.0 -51.8 145 6 858.7 858.7 328.6 859.0 0.04 61 9.3 31590 -42.3 -83.3 0 41.0 -51.7 879.7 879.7 329.0 880.1 0.04 62 7.7 32865 -42.7 -82.7 0 40.0 -52.7 926.9 926.9 329.9 927.5 0.06 63 7.3 33229 -37.9 -79.9 0 42.0 -51.0 960.8 960.8 330.5 961.8 0.09 64 6.6 33920 -40.7 -81.7 0 41.0 -52.6 977.1 977.1 330.8 978.0 0.08 65 5.7 34923 -38.1 -80.1 0 42.0 -52.4 1030.3 1030.4 331.6 1031.7 0.11 66 5.2 35564 -32.1 -76.1 0 44.0 -50.8 1084.8 1084.9 332.5 1087.8 0.24 67 4.7 36274 -34.5 -77.5 0 43.0 -52.1 1105.5 1105.6 332.7 1108.2 0.21 TRP 306 8830 -48.3 -68.3 8 20.0 -48.7 270 41 315.5 315.5 287.3 315.5 0.01 WND 120 14971 -51.6 -85.6 1 34.0 -52.3 235 64 406.2 406.2 306.0 406.2 0.00 Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 948.94 mb = 553.21 m = 1814.98 ft Wetbulb zero: 990.94 mb = 200.10 m = 656.49 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 44.25 % Est. max temperature: 5.32 C = 41.58 F Sfc-Lift cond lev (LCL): 912.99 mb = 856.74 m = 2810.81 ft T: -2.43 C 700-500 lapse rate: 6.14 C/km ThetaE index: 0.09 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 717.07 mb = 2744.15 m = 9003.01 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 16.71 C = 62.08 F Cap Strength: 13.87 C Lifted Index: 14.43 C Risk: None Lifted Index @300 mb: 23.54 C Lifted Index @700 mb: 8.79 C Showalter Index: 14.13 C Risk: None Total Totals Index: 34.90 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 15.70 C K Index: 2.80 Risk: None Sweat Index: 172.83 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.55 J/kg Max Up Vert Vel: 3.02 m/s Conv Inhibition (B-): 71467.55 J/kg Cap Strength: 14.31 C Lift Cond Lev (LCL): 862.67 mb = 1303.01 m = 4274.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 1002 112 240 9 7.8 4.5 | 148 18 -9.7 15.5 1 1000 127 255 12 11.6 3.1 | 157 15 -5.9 14.1 2 978 305 250 22 20.7 7.5 | 190 19 3.2 18.5 3 942 610 265 26 25.9 2.3 | 212 16 8.4 13.3 4 925 753 270 28 28.0 -0.0 | 224 15 10.5 11.0 5 906 914 270 29 29.0 -0.0 | 226 16 11.5 11.0 6 872 1219 260 31 30.5 5.4 | 219 21 13.1 16.4 7 850 1419 250 28 26.3 9.6 | 203 22 8.8 20.6 8 839 1524 250 27 25.4 9.2 | 201 22 7.9 20.2 9 806 1829 280 15 14.8 -2.6 | 162 9 -2.7 8.4 10 775 2134 280 12 11.8 -2.1 | 148 11 -5.7 8.9 11 746 2438 285 16 15.5 -4.1 | 164 7 -2.0 6.9 12 717 2743 275 15 14.9 -1.3 | 165 10 -2.5 9.7 13 700 2931 280 21 20.7 -3.6 | 204 8 3.2 7.3 14 635 3658 275 28 27.9 -2.4 | 231 13 10.4 8.6 15 585 4267 275 35 34.9 -3.1 | 245 19 17.4 7.9 16 539 4877 275 33 32.9 -2.9 | 242 17 15.4 8.1 17 500 5440 275 39 38.9 -3.4 | 250 23 21.4 7.6 18 456 6096 275 39 38.9 -3.4 | 250 23 21.4 7.6 19 400 7030 275 47 46.8 -4.1 | 257 30 29.3 6.9 20 366 7620 275 44 43.8 -3.8 | 255 27 26.4 7.2 21 306 8830 270 41 41.0 -0.0 | 245 26 23.5 11.0 22 306 8839 275 40 39.8 -3.5 | 251 24 22.4 7.5 23 300 8960 270 46 46.0 -0.0 | 249 31 28.5 11.0 24 292 9144 270 46 46.0 -0.0 | 249 31 28.5 11.0 25 279 9449 260 52 51.2 9.0 | 239 39 33.7 20.0 26 254 10058 270 47 47.0 -0.0 | 250 32 29.5 11.0 27 250 10160 255 41 39.6 10.6 | 226 31 22.1 21.6 28 242 10363 250 45 42.3 15.4 | 223 36 24.8 26.4 29 231 10668 255 50 48.3 12.9 | 232 39 30.8 23.9 30 221 10973 265 49 48.8 4.3 | 244 35 31.3 15.3 31 211 11278 250 55 51.7 18.8 | 229 45 34.2 29.8 32 200 11630 250 51 47.9 17.4 | 227 42 30.5 28.4 33 160 13106 250 45 42.3 15.4 | 223 36 24.8 26.4 34 150 13520 235 45 36.9 25.8 | 208 42 19.4 36.8 35 139 14021 235 40 32.8 22.9 | 204 37 15.3 33.9 36 133 14326 225 46 32.5 32.5 | 199 46 15.1 43.5 37 120 14971 235 64 52.4 36.7 | 216 59 35.0 47.7 38 115 15240 235 64 52.4 36.7 | 216 59 35.0 47.7 39 105 15850 255 38 36.7 9.8 | 223 28 19.2 20.8 40 100 16160 230 43 32.9 27.6 | 202 42 15.5 38.6 41 95 16459 230 43 32.9 27.6 | 202 42 15.5 38.6 42 91 16764 250 27 25.4 9.2 | 201 22 7.9 20.2 43 87 17069 235 24 19.7 13.8 | 185 25 2.2 24.8 44 83 17374 215 40 22.9 32.8 | 187 44 5.5 43.8 45 75 17983 255 27 26.1 7.0 | 206 20 8.6 18.0 46 72 18288 250 19 17.9 6.5 | 181 17 0.4 17.5 47 70 18470 205 12 5.1 10.9 | 150 25 -12.4 21.9 48 69 18593 220 8 5.1 6.1 | 144 21 -12.3 17.1 49 65 18898 205 14 5.9 12.7 | 154 26 -11.6 23.7 50 60 19507 200 20 6.8 18.8 | 160 32 -10.6 29.8 51 57 19812 205 24 10.1 21.8 | 167 34 -7.3 32.7 52 54 20117 220 21 13.5 16.1 | 172 27 -4.0 27.1 53 52 20422 235 19 15.6 10.9 | 175 22 -1.9 21.9 54 50 20630 185 10 0.9 10.0 | 142 27 -16.6 21.0 55 49 20726 225 5 3.5 3.5 | 136 20 -13.9 14.5 56 47 21031 175 13 -1.1 13.0 | 142 30 -18.6 23.9 57 45 21336 200 17 5.8 16.0 | 157 29 -11.7 27.0 58 41 21946 200 13 4.4 12.2 | 151 27 -13.0 23.2 59 37 22555 200 13 4.4 12.2 | 151 27 -13.0 23.2 60 32 23470 235 2 1.6 1.1 | 127 20 -15.8 12.1 61 30 23900 115 6 -5.4 2.5 | 121 27 -22.9 13.5 62 27 24689 100 10 -9.8 1.7 | 115 30 -27.3 12.7 63 25 24994 50 10 -7.7 -6.4 | 100 26 -25.1 4.6 64 24 25298 95 12 -12.0 1.0 | 112 32 -29.4 12.0 65 22 25908 110 12 -11.3 4.1 | 118 32 -28.7 15.1 66 20 26518 100 17 -16.7 3.0 | 112 37 -34.2 13.9 67 20 26530 110 15 -14.1 5.1 | 117 35 -31.6 16.1 68 17 27432 130 14 -10.7 9.0 | 125 35 -28.2 20.0 69 17 27737 40 10 -6.4 -7.7 | 98 24 -23.9 3.3 70 16 28042 45 15 -10.6 -10.6 | 91 28 -28.1 0.4 71 15 28346 90 15 -15.0 0.0 | 109 34 -32.5 11.0 72 14 28651 90 6 -6.0 0.0 | 115 26 -23.5 11.0 73 14 28956 50 10 -7.7 -6.4 | 100 26 -25.1 4.6 74 13 29566 80 21 -20.7 -3.6 | 101 39 -38.2 7.3 75 12 29870 120 11 -9.5 5.5 | 121 32 -27.0 16.5 76 12 30175 65 12 -10.9 -5.1 | 102 29 -28.3 5.9 77 10 31100 145 6 -3.4 4.9 | 127 26 -20.9 15.9 Wind Parameters Mean winds (0-6000m): 272.2 at 27.5 knts Storm direction: 302.2 at 20.6 knts Shear (0-3000m) pos: 2.0 neg: 1.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 65.6 deg Storm rel helicity (0-3000m) pos: 124.1 neg: -78.8 tot: 45.3 m^2/s^2 ave: 15.1 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 11.42 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 ------------------------------------------------------------------------------- 500 256 21 191 16| 18.8 0.0 18.8| 86.5 0.0 86.5 173.1 0.92| 21.7 20.0 1000 263 25 207 16| 9.4 2.2 11.6|101.7 -7.2 94.5 94.5 0.75| 14.7 11.1 1500 260 26 208 17| 6.3 1.3 7.6|101.7 -51.9 49.8 33.2 0.32| 14.6 4.7 2000 262 24 202 15| 3.0 1.0 3.9|101.7 -78.8 22.9 11.4 0.07| 14.5 1.0 2500 265 22 198 14| 2.4 0.4 2.8|107.4 -78.8 28.6 11.4 0.11| 12.7 1.3 3000 267 21 197 13| 2.0 1.3 3.3|124.1 -78.8 45.3 15.1 0.20| 12.1 2.4 4000 270 23 206 12| 1.5 2.4 3.8|146.4 -78.8 67.6 16.9 0.25| 10.4 2.6 5000 271 25 216 13| 1.2 2.1 3.3|156.2 -82.9 73.3 14.7 0.25| 8.9 2.2 6000 272 28 225 14| 1.0 2.1 3.1|165.3 -82.9 82.3 13.7 0.26| 7.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250419.00.gif