UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 22 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 -59 SFC 979 112 1.2 0.7 96 0.5 1.0 310 14 276.0 276.7 275.2 287.2 4.11 2 925 565 -2.1 -2.2 99 0.1 -2.1 315 49 277.2 277.8 275.0 286.8 3.51 3 850 1232 -6.3 -6.8 96 0.5 -6.5 340 59 279.5 280.0 275.2 287.2 2.70 4 828 1437 -6.7 -7.4 95 0.7 -7.0 340 67 281.2 281.7 276.0 288.7 2.64 5 793 1775 -5.9 -7.7 87 1.8 -6.5 344 64 285.6 286.0 278.3 293.4 2.70 6 722 2506 -9.3 -10.5 91 1.2 -9.7 354 58 289.6 290.0 279.8 296.6 2.38 7 700 2745 -10.7 -12.2 89 1.5 -11.2 350 58 290.6 291.0 280.0 297.0 2.14 8 634 3501 -13.5 -17.9 69 4.4 -14.7 346 54 295.8 296.1 281.5 300.4 1.47 9 596 3968 -16.3 -19.0 80 2.7 -17.0 338 56 297.8 298.1 282.3 302.3 1.43 10 575 4238 -15.7 -20.2 68 4.5 -16.8 331 60 301.6 301.8 283.7 305.9 1.33 11 574 4251 -15.7 -20.2 68 4.5 -16.8 331 60 301.7 302.0 283.8 306.0 1.34 12 547 4613 -17.5 -20.9 75 3.4 -18.3 330 65 303.8 304.0 284.6 308.1 1.32 13 511 5119 -20.1 -27.1 54 7.0 -21.5 330 65 306.6 306.8 285.1 309.3 0.81 14 500 5280 -21.3 -28.3 53 7.0 -22.6 330 62 307.1 307.2 285.1 309.6 0.74 15 453 6003 -27.3 -31.8 66 4.5 -27.9 326 62 308.3 308.4 285.4 310.3 0.59 16 440 6213 -28.5 -37.5 42 9.0 -29.5 324 61 309.4 309.5 285.5 310.6 0.35 17 427 6427 -30.3 -37.3 50 7.0 -31.1 321 59 309.8 309.8 285.7 311.0 0.36 18 400 6890 -34.3 -42.3 44 8.0 -35.0 315 55 310.4 310.5 285.8 311.2 0.23 19 387 7119 -36.5 -43.5 48 7.0 -37.0 316 55 310.5 310.5 285.8 311.2 0.21 20 369 7446 -39.1 -51.1 27 12.0 -39.7 318 56 311.3 311.3 285.9 311.6 0.09 21 341 7978 -44.3 -49.2 58 4.9 -44.5 317 58 311.3 311.3 285.9 311.8 0.13 22 336 8076 -45.1 -53.1 40 8.0 -45.4 316 59 311.5 311.5 286.0 311.8 0.08 23 318 8440 -48.3 -54.3 50 6.0 -48.5 318 62 312.0 312.0 286.1 312.3 0.08 24 311 8586 -49.7 -54.7 56 5.0 -49.8 321 63 312.1 312.1 286.2 312.3 0.07 25 307 8670 -49.7 -59.7 30 10.0 -49.9 322 64 313.2 313.2 286.5 313.4 0.04 26 300 8820 -50.5 -59.5 34 9.0 -50.7 325 65 314.2 314.2 286.9 314.3 0.04 27 299 8842 -50.7 -59.7 34 9.0 -50.9 325 65 314.2 314.2 286.9 314.3 0.04 28 295 8930 -50.7 -62.7 23 12.0 -51.0 323 66 315.4 315.4 287.2 315.5 0.03 29 291 9020 -49.4 -65.3 14 16.0 -49.7 320 67 318.5 318.5 288.3 318.6 0.02 30 286 9135 -47.7 -68.7 7 21.0 -48.1 320 67 322.5 322.5 289.5 322.6 0.01 31 284 9182 -45.5 -71.5 4 26.0 -46.0 321 66 326.3 326.3 290.7 326.3 0.01 32 250 10040 -44.9 -74.9 2 30.0 -45.6 320 55 339.3 339.3 294.1 339.3 0.01 33 227 10685 -43.9 -78.9 1 35.0 -44.7 319 48 350.3 350.3 296.7 350.4 0.00 34 200 11530 -45.7 -80.7 1 35.0 -46.5 320 41 360.4 360.4 298.8 360.4 0.00 35 177 12338 -47.1 -82.1 1 35.0 -47.9 314 37 370.9 370.9 300.7 370.9 0.00 36 164 12845 -43.5 -80.5 1 37.0 -44.6 310 30 385.1 385.1 303.1 385.2 0.00 37 150 13440 -46.3 -82.3 1 36.0 -47.3 290 29 390.3 390.3 303.8 390.3 0.00 38 146 13619 -47.5 -82.5 1 35.0 -48.4 293 30 391.2 391.2 304.0 391.2 0.00 39 136 14090 -46.5 -82.5 1 36.0 -47.5 289 28 401.0 401.0 305.3 401.0 0.00 40 128 14491 -48.1 -83.1 1 35.0 -49.0 286 15 405.2 405.2 305.9 405.2 0.00 41 119 14974 -45.7 -82.7 1 37.0 -46.9 292 15 418.1 418.1 307.5 418.1 0.00 42 108 15614 -50.1 -85.1 1 35.0 -51.0 260 19 421.5 421.5 307.9 421.6 0.00 43 104 15862 -49.5 -85.5 1 36.0 -50.4 283 23 427.3 427.3 308.6 427.3 0.00 44 102 15989 -47.5 -84.5 1 37.0 -48.7 319 15 433.5 433.5 309.2 433.5 0.00 45 100 16120 -48.5 -84.5 1 36.0 -49.6 355 6 434.0 434.0 309.3 434.0 0.00 46 99 16186 -48.5 -84.5 1 36.0 -49.6 297 20 435.3 435.3 309.4 435.3 0.00 47 91 16735 -53.5 -86.5 1 33.0 -54.2 319 4 436.0 436.0 309.4 436.0 0.00 48 87 17026 -51.1 -86.1 1 35.0 -52.1 281 2 446.4 446.4 310.5 446.4 0.00 49 70 18430 -54.5 -87.5 1 33.0 -55.3 220 5 467.8 467.8 312.4 467.8 0.00 50 67 18709 -55.1 -88.1 1 33.0 -55.9 238 8 472.4 472.4 312.8 472.4 0.00 51 65 18903 -53.5 -87.5 1 34.0 -54.5 249 10 480.0 480.0 313.4 480.0 0.00 52 57 19737 -57.7 -88.7 1 31.0 -58.4 251 14 488.8 488.8 314.1 488.9 0.00 53 54 20079 -54.3 -87.3 1 33.0 -55.4 282 17 504.3 504.3 315.2 504.3 0.00 54 51 20444 -55.3 -88.3 1 33.0 -56.3 15 12 510.3 510.3 315.7 510.3 0.00 55 50 20570 -54.9 -87.9 1 33.0 -55.9 50 10 514.1 514.1 315.9 514.1 0.00 56 30 23840 -53.5 -88.5 1 35.0 -55.4 95 15 598.8 598.8 320.6 598.8 0.01 57 20 26450 -51.3 -88.3 0 37.0 -54.4 15 8 679.1 679.2 323.7 679.2 0.01 58 14 28761 -52.1 -89.1 0 37.0 -55.9 94 15 749.4 749.4 325.9 749.4 0.01 59 10 30970 -45.7 -84.7 0 39.0 -53.1 75 11 849.0 849.0 328.4 849.2 0.03 60 8.4 32132 -45.5 -84.5 0 39.0 -53.7 893.1 893.2 329.3 893.5 0.04 61 5.5 35024 -34.5 -77.5 0 43.0 -51.2 1056.9 1057.0 332.1 1059.1 0.18 TRP 299 8842 -50.7 -59.7 34 9.0 -50.9 325 65 314.2 314.2 286.9 314.3 0.04 WND 291 9020 -49.4 -65.3 14 16.0 -49.7 320 67 318.5 318.5 288.3 318.6 0.02 Sounding variables and indices 1000-500 mb thick: 5339.00 m Freezing level: 959.36 mb = 276.73 m = 907.89 ft Wetbulb zero: 962.35 mb = 248.92 m = 816.65 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 82.69 % Est. max temperature: 6.30 C = 43.34 F Sfc-Lift cond lev (LCL): 971.34 mb = 174.73 m = 573.24 ft T: 0.74 C 700-500 lapse rate: 4.18 C/km ThetaE index: 0.37 C Layer 925.0- 850.0 mb Conv cond level (CCL): 925.42 mb = 561.36 m = 1841.71 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 2.32 C = 36.18 F Cap Strength: 17.03 C Lifted Index: 17.23 C Risk: None Lifted Index @300 mb: 19.32 C Lifted Index @700 mb: 6.95 C Showalter Index: 17.06 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 14.50 C K Index: 6.70 Risk: None Sweat Index: 180.00 Risk: None Energy Index: 4.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.92 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 17.15 C Lift Cond Lev (LCL): 924.55 mb = 568.83 m = 1866.23 ft Lev Free Conv (LFC): 919.55 mb = 611.61 m = 2006.56 ft Equ Level (EL): 909.55 mb = 697.86 m = 2289.53 ft B at Equ Level: 9.83 J/kg Max Parcel Lev (MPL): 829.55 mb = 1422.54 m = 4667.07 ft Wind level data Storm motion: 6 at 44 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 ---------------------------------------------------------- 0 979 112 310 14 10.7 -9.0 | 204 38 15.4 34.7 1 956 305 305 35 28.7 -20.1 | 235 41 33.4 23.7 2 925 565 315 49 34.6 -34.6 | 257 40 39.4 9.1 3 920 610 315 51 36.1 -36.1 | 259 42 40.8 7.7 4 885 914 330 62 31.0 -53.7 | 286 37 35.7 -10.0 5 851 1219 335 60 25.4 -54.4 | 289 32 30.1 -10.6 6 850 1232 340 59 20.2 -55.4 | 295 28 24.9 -11.7 7 819 1524 340 70 23.9 -65.8 | 308 36 28.7 -22.0 8 787 1829 345 63 16.3 -60.9 | 309 27 21.0 -17.1 9 757 2134 350 63 10.9 -62.0 | 319 24 15.7 -18.3 10 728 2438 355 58 5.1 -57.8 | 325 17 9.8 -14.0 11 700 2743 350 58 10.1 -57.1 | 312 20 14.8 -13.4 12 700 2745 350 58 10.1 -57.1 | 312 20 14.8 -13.4 13 620 3658 345 53 13.7 -51.2 | 292 20 18.4 -7.5 14 572 4267 330 60 30.0 -52.0 | 283 36 34.7 -8.2 15 527 4877 330 69 34.5 -59.8 | 292 42 39.2 -16.0 16 500 5280 330 62 31.0 -53.7 | 286 37 35.7 -10.0 17 447 6096 325 62 35.6 -50.8 | 280 41 40.3 -7.0 18 400 6890 315 55 38.9 -38.9 | 264 44 43.6 4.8 19 393 7010 315 55 38.9 -38.9 | 264 44 43.6 4.8 20 359 7620 320 56 36.0 -42.9 | 269 41 40.7 0.8 21 328 8230 315 60 42.4 -42.4 | 268 47 47.1 1.3 22 300 8820 325 65 37.3 -53.2 | 283 43 42.0 -9.5 23 299 8842 325 65 37.3 -53.2 | 283 43 42.0 -9.5 24 291 9020 320 67 43.1 -51.3 | 279 48 47.8 -7.6 25 286 9144 320 67 43.1 -51.3 | 279 48 47.8 -7.6 26 261 9754 330 53 26.5 -45.9 | 274 31 31.2 -2.2 27 250 10040 320 55 35.4 -42.1 | 268 40 40.1 1.6 28 228 10668 320 48 30.9 -36.8 | 259 36 35.6 7.0 29 217 10973 310 42 32.2 -27.0 | 246 41 36.9 16.7 30 200 11530 320 41 26.4 -31.4 | 248 33 31.1 12.3 31 190 11887 325 38 21.8 -31.1 | 245 29 26.5 12.6 32 173 12497 310 37 28.3 -23.8 | 239 39 33.1 20.0 33 165 12802 315 31 21.9 -21.9 | 231 34 26.6 21.8 34 158 13106 280 23 22.7 -4.0 | 215 48 27.4 39.7 35 151 13411 270 25 25.0 -0.0 | 214 53 29.7 43.7 36 150 13440 290 29 27.3 -9.9 | 223 47 32.0 33.8 37 144 13716 295 30 27.2 -12.7 | 226 45 31.9 31.1 38 137 14021 285 31 29.9 -8.0 | 224 50 34.7 35.7 39 131 14326 305 18 14.7 -10.3 | 210 39 19.5 33.4 40 125 14630 270 13 13.0 -0.0 | 202 47 17.7 43.7 41 120 14935 295 14 12.7 -5.9 | 205 42 17.4 37.8 42 114 15240 265 19 18.9 1.7 | 208 51 23.7 45.4 43 109 15545 255 18 17.4 4.7 | 205 53 22.1 48.4 44 104 15850 280 24 23.6 -4.2 | 216 49 28.4 39.6 45 100 16120 355 6 0.5 -6.0 | 188 38 5.2 37.8 46 99 16154 290 22 20.7 -7.5 | 215 44 25.4 36.2 47 95 16459 355 6 0.5 -6.0 | 188 38 5.2 37.8 48 86 17069 275 2 2.0 -0.2 | 189 44 6.7 43.6 49 82 17374 280 14 13.8 -2.4 | 204 45 18.5 41.3 50 79 17678 315 11 7.8 -7.8 | 199 38 12.5 36.0 51 70 18430 220 5 3.2 3.8 | 189 48 7.9 47.6 52 65 18898 250 10 9.4 3.4 | 197 49 14.1 47.2 53 62 19202 185 10 0.9 10.0 | 186 54 5.6 53.7 54 56 19812 260 15 14.8 2.6 | 203 50 19.5 46.3 55 54 20117 285 17 16.4 -4.4 | 208 45 21.1 39.3 56 50 20570 50 10 -7.7 -6.4 | 175 37 -2.9 37.3 57 49 20726 40 10 -6.4 -7.7 | 177 36 -1.7 36.1 58 47 21031 65 10 -9.1 -4.2 | 174 40 -4.3 39.5 59 44 21336 90 9 -9.0 0.0 | 174 44 -4.3 43.7 60 42 21641 115 10 -9.1 4.2 | 175 48 -4.3 48.0 61 37 22555 95 10 -10.0 0.9 | 173 45 -5.2 44.6 62 35 22860 140 15 -9.6 11.5 | 175 55 -4.9 55.2 63 33 23165 95 10 -10.0 0.9 | 173 45 -5.2 44.6 64 32 23470 110 10 -9.4 3.4 | 174 47 -4.7 47.2 65 30 23774 95 12 -12.0 1.0 | 171 45 -7.2 44.8 66 30 23840 95 15 -14.9 1.3 | 167 46 -10.2 45.0 67 29 24079 80 10 -9.8 -1.7 | 173 42 -5.1 42.0 68 28 24384 115 10 -9.1 4.2 | 175 48 -4.3 48.0 69 26 24689 95 12 -12.0 1.0 | 171 45 -7.2 44.8 70 24 25298 80 14 -13.8 -2.4 | 168 42 -9.1 41.3 71 23 25603 105 10 -9.7 2.6 | 174 47 -4.9 46.3 72 22 25908 95 12 -12.0 1.0 | 171 45 -7.2 44.8 73 21 26213 130 12 -9.2 7.7 | 175 52 -4.5 51.5 74 20 26450 15 8 -2.1 -7.7 | 184 36 2.7 36.0 75 19 26822 20 10 -3.4 -9.4 | 182 34 1.3 34.3 76 18 27127 20 10 -3.4 -9.4 | 182 34 1.3 34.3 77 17 27432 55 13 -10.6 -7.5 | 171 37 -5.9 36.3 78 16 28042 75 12 -11.6 -3.1 | 170 41 -6.9 40.6 79 15 28346 55 14 -11.5 -8.0 | 169 36 -6.7 35.7 80 14 28956 110 15 -14.1 5.1 | 169 50 -9.4 48.9 81 13 29261 50 13 -10.0 -8.4 | 172 36 -5.2 35.4 82 12 29870 55 18 -14.7 -10.3 | 163 35 -10.0 33.4 83 10 30970 75 11 -10.6 -2.8 | 172 41 -5.9 40.9 Wind Parameters Mean winds (0-6000m): 336.2 at 58.7 knts Storm direction: 6.2 at 44.0 knts Shear (0-3000m) pos: 8.3 neg: 0.8 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 100.0 deg Storm rel helicity (0-3000m) pos: 734.0 neg: -34.6 tot: 699.4 m^2/s^2 ave: 233.1 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 17.9 stream: 11.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.08 Bulk Shear: 124.08 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 ------------------------------------------------------------------------------- 500 310 36 238 38| 38.2 0.0 38.2|396.7 0.0 396.7 793.3 0.98| 40.0 39.4 1000 320 47 258 36| 24.8 0.0 24.8|594.4 0.0 594.4 594.4 0.95| 31.3 29.6 1500 328 53 272 33| 19.4 0.0 19.4|688.3 0.0 688.3 458.9 0.88| 26.9 23.6 2000 333 56 281 31| 13.6 0.0 13.6|721.6 0.0 721.6 360.8 0.82| 23.1 18.9 2500 337 57 288 28| 10.0 0.0 10.0|734.0 -10.9 723.1 289.2 0.74| 20.4 15.1 3000 339 57 291 26| 8.3 0.8 9.1|734.0 -34.6 699.4 233.1 0.66| 17.9 11.8 4000 340 56 292 25| 6.2 2.4 8.6|734.0 -76.2 657.8 164.4 0.51| 15.5 8.0 5000 338 58 291 28| 5.0 2.5 7.5|787.0-107.7 679.3 135.9 0.47| 14.0 6.6 6000 336 59 289 30| 4.2 2.5 6.6|787.0-170.2 616.9 102.8 0.40| 12.4 5.0 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250422.00.gif