UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 16 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 -62 SFC 979 112 4.8 4.2 96 0.6 4.5 260 5 279.6 280.5 278.7 294.1 5.28 2 925 572 2.2 1.5 95 0.7 1.9 300 27 281.6 282.3 278.8 294.4 4.61 3 850 1250 -1.7 -2.5 94 0.8 -2.0 315 34 284.4 285.0 279.1 295.0 3.74 4 826 1478 -2.7 -2.8 99 0.1 -2.7 323 30 285.6 286.3 279.7 296.4 3.76 5 817 1565 -0.7 -1.9 92 1.2 -1.2 326 29 288.7 289.4 281.5 300.4 4.07 6 795 1784 0.2 -2.6 81 2.8 -1.0 334 26 291.9 292.6 282.8 303.5 3.97 7 755 2199 2.0 -7.0 51 9.0 -1.7 329 24 298.2 298.7 284.3 307.3 2.99 8 745 2307 1.8 -8.2 47 10.0 -2.2 327 25 299.1 299.6 284.4 307.5 2.76 9 700 2806 -1.7 -11.7 46 10.0 -5.4 310 34 300.6 301.0 284.4 307.5 2.23 10 668 3177 -4.5 -12.5 54 8.0 -7.3 304 37 301.5 301.9 284.7 308.3 2.19 11 664 3224 -4.7 -14.7 45 10.0 -8.0 303 37 301.8 302.1 284.4 307.6 1.84 12 629 3649 -6.9 -13.9 57 7.0 -9.3 295 40 304.0 304.4 285.5 310.5 2.07 13 619 3774 -8.1 -11.3 78 3.2 -9.2 297 42 304.0 304.5 286.1 312.2 2.60 14 611 3875 -8.5 -13.4 68 4.9 -10.2 298 44 304.7 305.1 285.9 311.7 2.22 15 584 4225 -9.9 -12.7 80 2.8 -10.9 304 50 307.0 307.5 287.0 314.8 2.46 16 578 4305 -9.7 -14.5 68 4.8 -11.3 305 51 308.2 308.6 287.1 315.1 2.15 17 539 4841 -13.7 -19.7 60 6.0 -15.4 300 59 309.6 309.9 286.9 314.5 1.49 18 537 4869 -13.9 -21.9 51 8.0 -16.0 300 60 309.7 309.9 286.6 313.8 1.23 19 534 4912 -13.5 -31.5 20 18.0 -17.0 300 60 310.7 310.8 286.2 312.5 0.51 20 523 5070 -14.5 -50.5 3 36.0 -18.7 297 63 311.3 311.3 285.9 311.6 0.07 21 500 5410 -16.9 -49.9 4 33.0 -20.6 295 60 312.4 312.4 286.3 312.7 0.08 22 494 5500 -17.5 -51.5 3 34.0 -21.1 294 60 312.8 312.8 286.4 313.0 0.07 23 423 6632 -27.2 -56.1 5 28.9 -29.2 290 68 314.6 314.6 287.0 314.7 0.05 24 400 7030 -30.7 -57.7 5 27.0 -32.3 290 61 315.1 315.1 287.2 315.2 0.04 25 362 7732 -37.1 -58.1 9 21.0 -38.0 292 57 315.7 315.7 287.3 315.8 0.04 26 315 8683 -44.1 -55.1 28 11.0 -44.5 281 47 318.7 318.7 288.4 319.0 0.07 27 300 9010 -46.3 -59.3 22 13.0 -46.7 275 43 320.1 320.1 288.8 320.3 0.04 28 279 9485 -49.9 -66.9 12 17.0 -50.2 285 55 321.6 321.6 289.3 321.7 0.02 29 265 9820 -48.7 -71.7 5 23.0 -49.1 285 56 328.1 328.2 291.2 328.2 0.01 30 250 10200 -49.9 -71.9 6 22.0 -50.3 285 57 331.9 331.9 292.2 331.9 0.01 31 241 10440 -50.7 -73.7 5 23.0 -51.1 285 56 334.2 334.2 292.9 334.2 0.01 32 231 10717 -49.1 -78.1 2 29.0 -49.6 285 56 340.7 340.7 294.5 340.7 0.00 33 222 10977 -50.9 -77.9 3 27.0 -51.3 285 61 341.8 341.8 294.7 341.8 0.00 34 204 11530 -49.9 -80.9 1 31.0 -50.4 277 48 351.8 351.8 297.0 351.8 0.00 35 200 11660 -48.1 -81.1 1 33.0 -48.7 275 48 356.6 356.6 298.0 356.6 0.00 36 198 11726 -47.9 -80.9 1 33.0 -48.5 274 48 357.9 357.9 298.3 358.0 0.00 37 150 13540 -51.5 -84.5 1 33.0 -52.1 275 29 381.3 381.3 302.5 381.3 0.00 38 146 13715 -52.7 -84.7 1 32.0 -53.2 279 30 382.2 382.2 302.6 382.2 0.00 39 143 13850 -50.7 -84.7 1 34.0 -51.3 281 31 388.0 388.0 303.5 388.0 0.00 40 139 14035 -50.1 -84.1 1 34.0 -50.8 284 32 392.2 392.2 304.1 392.2 0.00 41 128 14574 -50.7 -84.7 1 34.0 -51.4 263 36 400.5 400.5 305.3 400.5 0.00 42 119 15046 -53.7 -85.7 1 32.0 -54.2 273 32 403.4 403.4 305.6 403.4 0.00 43 112 15437 -52.1 -85.1 1 33.0 -52.8 267 27 413.4 413.4 306.9 413.5 0.00 44 100 16170 -53.1 -86.1 1 33.0 -53.8 270 25 425.1 425.1 308.3 425.1 0.00 45 84 17287 -54.7 -86.7 1 32.0 -55.4 264 26 443.6 443.6 310.3 443.6 0.00 46 82 17442 -53.9 -86.9 1 33.0 -54.6 260 24 448.3 448.3 310.7 448.3 0.00 47 73 18183 -56.1 -87.1 1 31.0 -56.8 272 18 458.8 458.8 311.7 458.8 0.00 48 70 18450 -55.1 -87.1 1 32.0 -55.8 240 19 466.5 466.5 312.3 466.5 0.00 49 66 18825 -54.5 -87.5 1 33.0 -55.4 238 19 475.7 475.7 313.1 475.7 0.00 50 61 19327 -56.3 -88.3 1 32.0 -57.1 280 8 482.6 482.6 313.7 482.6 0.00 51 50 20590 -55.3 -88.3 1 33.0 -56.3 195 5 513.2 513.2 315.8 513.2 0.00 52 44 21401 -57.1 -88.1 1 31.0 -58.0 213 11 527.9 527.9 316.8 527.9 0.00 53 30 23840 -54.1 -88.1 1 34.0 -55.8 125 11 597.2 597.2 320.5 597.2 0.01 54 28 24284 -53.1 -88.1 1 35.0 -55.1 117 12 611.8 611.8 321.2 611.9 0.01 55 20 26450 -53.7 -88.7 1 35.0 -56.2 60 11 671.8 671.8 323.5 671.9 0.01 56 17 27493 -54.5 -89.5 1 35.0 -57.1 94 13 701.2 701.2 324.5 701.3 0.01 57 11 30335 -45.9 -84.9 0 39.0 -52.8 101 17 825.4 825.4 327.8 825.6 0.03 58 10 30970 -45.5 -84.5 0 39.0 -53.0 110 14 849.7 849.7 328.4 850.0 0.03 59 7.5 32895 -43.9 -83.9 0 40.0 -53.4 929.1 929.1 329.9 929.5 0.05 60 6.5 33869 -37.9 -79.9 0 42.0 -51.6 993.2 993.3 331.1 994.4 0.10 61 6.1 34305 -38.9 -80.9 0 42.0 -52.3 1007.1 1007.2 331.3 1008.2 0.09 62 5.3 35280 -33.9 -76.9 1 43.0 -51.2 1070.8 1070.9 332.2 1073.4 0.21 63 5.0 35688 -34.1 -77.1 0 43.0 -51.7 1087.9 1088.0 332.5 1090.6 0.21 64 4.8 35976 -30.3 -75.3 0 45.0 -50.7 1118.2 1118.4 332.9 1122.1 0.29 TRP 279 9485 -49.9 -66.9 12 17.0 -50.2 285 55 321.6 321.6 289.3 321.7 0.02 WND 423 6632 -27.2 -56.1 5 28.9 -29.2 290 68 314.6 314.6 287.0 314.7 0.05 Sounding variables and indices 1000-500 mb thick: 5472.00 m Freezing level: 882.69 mb = 954.46 m = 3131.40 ft Freezing level: 799.89 mb = 1735.03 m = 5692.28 ft Freezing level: 721.86 mb = 2563.44 m = 8410.15 ft Wetbulb zero: 888.80 mb = 892.09 m = 2926.77 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 64.66 % Est. max temperature: 10.61 C = 51.09 F Sfc-Lift cond lev (LCL): 969.98 mb = 187.01 m = 613.53 ft T: 4.38 C 700-500 lapse rate: 5.84 C/km ThetaE index: 0.02 C Layer 700.0- 668.0 mb Conv cond level (CCL): 908.89 mb = 712.91 m = 2338.90 ft Mean mixing ratio: 4.66 g/kg Conv temperature: 7.29 C = 45.12 F Cap Strength: 15.66 C Lifted Index: 16.07 C Risk: None Lifted Index @300 mb: 18.31 C Lifted Index @700 mb: 11.11 C Showalter Index: 15.66 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 14.40 C K Index: 2.70 Risk: None Sweat Index: 128.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.86 J/kg Max Up Vert Vel: 5.27 m/s Conv Inhibition (B-): 78798.99 J/kg Cap Strength: 15.95 C Lift Cond Lev (LCL): 918.28 mb = 630.46 m = 2068.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 31 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 ---------------------------------------------------------- 0 979 112 260 5 4.9 0.9 | 162 29 -9.2 27.9 1 956 305 275 23 22.9 -2.0 | 199 27 8.8 25.0 2 925 572 300 27 23.4 -13.5 | 214 16 9.3 13.5 3 921 610 300 27 23.4 -13.5 | 214 16 9.3 13.5 4 886 914 310 29 22.2 -18.6 | 224 12 8.1 8.4 5 853 1219 315 34 24.0 -24.0 | 253 10 9.9 3.0 6 850 1250 315 34 24.0 -24.0 | 253 10 9.9 3.0 7 791 1829 335 25 10.6 -22.7 | 141 6 -3.6 4.4 8 761 2134 330 24 12.0 -20.8 | 161 7 -2.1 6.2 9 733 2438 325 25 14.3 -20.5 | 182 7 0.2 6.6 10 706 2743 315 31 21.9 -21.9 | 237 9 7.8 5.1 11 700 2806 310 34 26.0 -21.9 | 247 13 11.9 5.2 12 627 3658 295 40 36.3 -16.9 | 245 24 22.1 10.1 13 580 4267 305 51 41.8 -29.3 | 275 28 27.7 -2.2 14 536 4877 300 60 52.0 -30.0 | 274 38 37.8 -3.0 15 515 5182 295 65 58.9 -27.5 | 271 45 44.8 -0.4 16 500 5410 295 60 54.4 -25.4 | 268 40 40.3 1.7 17 455 6096 285 63 60.9 -16.3 | 257 48 46.7 10.7 18 423 6632 290 68 63.9 -23.3 | 266 50 49.8 3.8 19 419 6706 290 68 63.9 -23.3 | 266 50 49.8 3.8 20 400 7030 290 61 57.3 -20.9 | 262 44 43.2 6.2 21 367 7620 290 58 54.5 -19.8 | 260 41 40.4 7.2 22 351 7925 295 55 49.8 -23.2 | 264 36 35.7 3.8 23 300 9010 275 43 42.8 -3.7 | 231 37 28.7 23.3 24 294 9144 275 43 42.8 -3.7 | 231 37 28.7 23.3 25 279 9485 285 55 53.1 -14.2 | 252 41 39.0 12.8 26 250 10200 285 57 55.1 -14.8 | 253 43 40.9 12.3 27 233 10668 285 55 53.1 -14.2 | 252 41 39.0 12.8 28 222 10973 285 61 58.9 -15.8 | 256 46 44.8 11.2 29 212 11278 280 48 47.3 -8.3 | 241 38 33.1 18.7 30 200 11660 275 48 47.8 -4.2 | 236 41 33.7 22.8 31 184 12192 270 49 49.0 -0.0 | 232 44 34.9 27.0 32 150 13540 275 29 28.9 -2.5 | 211 29 14.8 24.5 33 139 14021 285 32 30.9 -8.3 | 222 25 16.8 18.8 34 127 14630 260 36 35.5 6.3 | 213 40 21.3 33.3 35 115 15240 280 30 29.5 -5.2 | 215 27 15.4 21.8 36 110 15545 260 25 24.6 4.3 | 198 33 10.5 31.4 37 100 16154 270 20 20.0 -0.0 | 192 28 5.9 27.0 38 100 16170 270 25 25.0 -0.0 | 202 29 10.9 27.0 39 96 16459 270 25 25.0 -0.0 | 202 29 10.9 27.0 40 91 16764 275 31 30.9 -2.7 | 215 30 16.8 24.3 41 79 17678 255 22 21.3 5.7 | 192 33 7.1 32.7 42 72 18288 275 17 16.9 -1.5 | 186 26 2.8 25.6 43 70 18450 240 19 16.5 9.5 | 184 37 2.3 36.5 44 68 18593 265 19 18.9 1.7 | 190 29 4.8 28.7 45 65 18898 230 19 14.6 12.2 | 181 39 0.4 39.2 46 62 19202 290 11 10.3 -3.8 | 171 24 -3.8 23.3 47 59 19507 265 4 4.0 0.3 | 160 29 -10.1 27.4 48 57 19812 260 14 13.8 2.4 | 179 29 -0.3 29.5 49 54 20117 260 19 18.7 3.3 | 189 31 4.6 30.3 50 51 20422 280 10 9.8 -1.7 | 170 26 -4.3 25.3 51 50 20590 195 5 1.3 4.8 | 158 34 -12.8 31.9 52 47 21031 170 10 -1.7 9.8 | 157 40 -15.9 36.9 53 44 21336 195 12 3.1 11.6 | 164 40 -11.0 38.6 54 40 21946 0 0 -0.0 -0.0 | 152 31 -14.1 27.0 55 39 22250 85 10 -10.0 -0.9 | 137 36 -24.1 26.2 56 37 22555 95 11 -11.0 1.0 | 138 38 -25.1 28.0 57 33 23165 110 14 -13.2 4.8 | 139 42 -27.3 31.8 58 32 23470 105 15 -14.5 3.9 | 137 42 -28.6 30.9 59 30 23774 115 17 -15.4 7.2 | 139 45 -29.5 34.2 60 30 23840 125 11 -9.0 6.3 | 145 41 -23.1 33.3 61 26 24689 110 13 -12.2 4.4 | 140 41 -26.3 31.5 62 25 24994 125 16 -13.1 9.2 | 143 45 -27.2 36.2 63 24 25298 185 10 0.9 10.0 | 160 39 -13.3 37.0 64 20 26450 60 11 -9.5 -5.5 | 132 32 -23.7 21.5 65 20 26518 355 1 0.1 -1.0 | 152 30 -14.0 26.0 66 19 26822 55 10 -8.2 -5.7 | 134 31 -22.3 21.3 67 17 27432 90 11 -11.0 0.0 | 137 37 -25.1 27.0 68 16 27737 105 17 -16.4 4.4 | 136 44 -30.5 31.4 69 16 28042 100 16 -15.8 2.8 | 135 42 -29.9 29.8 70 15 28346 110 14 -13.2 4.8 | 139 42 -27.3 31.8 71 13 29261 80 20 -19.7 -3.5 | 125 41 -33.8 23.6 72 12 29566 90 21 -21.0 0.0 | 128 44 -35.1 27.0 73 10 30970 110 14 -13.2 4.8 | 139 42 -27.3 31.8 Wind Parameters Mean winds (0-6000m): 302.4 at 40.7 knts Storm direction: 332.4 at 30.5 knts Shear (0-3000m) pos: 3.9 neg: 3.1 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 85.7 deg Storm rel helicity (0-3000m) pos: 213.3 neg: -9.7 tot: 203.6 m^2/s^2 ave: 67.9 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.23 Bulk Shear: 61.28 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 ------------------------------------------------------------------------------- 500 286 21 196 22| 24.1 0.0 24.1|163.3 0.0 163.3 326.7 0.80| 30.8 24.5 1000 299 25 207 17| 15.2 0.0 15.2|182.2 0.0 182.2 182.2 0.76| 20.0 15.3 1500 307 27 216 13| 9.2 0.0 9.2|187.4 -6.0 181.4 120.9 0.55| 17.0 9.3 2000 313 27 212 11| 5.9 0.0 5.9|190.2 -9.7 180.5 90.2 0.44| 14.5 6.4 2500 315 27 209 9| 4.7 1.4 6.1|201.6 -9.7 191.9 76.7 0.50| 13.0 6.5 3000 314 28 216 10| 3.9 3.1 7.0|213.3 -9.7 203.6 67.9 0.49| 12.8 6.2 4000 309 31 233 13| 4.2 3.1 7.3|277.6 -13.4 264.3 66.1 0.50| 11.8 5.8 5000 307 36 250 16| 3.4 4.2 7.5|303.2 -38.7 264.5 52.9 0.42| 11.4 4.8 6000 302 41 255 21| 2.8 3.9 6.7|303.2-162.9 140.2 23.4 0.28| 10.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250416.00.gif