UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 7 DEC 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 62 300 6 SFC 994 112 -6.9 -10.1 78 3.2 -7.8 300 6 266.7 267.0 265.7 271.5 1.78 2 944 510 -10.1 -11.2 92 1.1 -10.4 307 24 267.4 267.7 266.1 272.1 1.72 3 936 575 -10.5 -12.6 85 2.1 -11.0 309 27 267.7 267.9 266.0 271.9 1.55 4 926 658 -8.7 -28.7 18 20.0 -12.0 314 28 270.3 270.4 265.7 271.5 0.39 5 925 666 -8.3 -30.3 15 22.0 -11.8 315 28 270.8 270.9 265.9 271.8 0.33 6 916 742 -6.7 -36.7 7 30.0 -11.0 313 29 273.2 273.3 267.2 273.8 0.18 7 891 957 -8.7 -33.7 11 25.0 -12.4 311 29 273.3 273.4 267.4 274.1 0.25 8 864 1197 -4.7 -37.7 6 33.0 -9.8 319 21 279.9 279.9 271.4 280.5 0.17 9 850 1326 -4.5 -29.5 12 25.0 -9.3 315 18 281.4 281.5 272.7 282.7 0.39 10 849 1335 -4.5 -29.5 12 25.0 -9.3 315 18 281.5 281.6 272.8 282.7 0.39 11 761 2187 -10.7 -25.7 28 15.0 -13.6 280 18 283.8 283.9 274.4 285.7 0.62 12 716 2653 -13.5 -45.5 5 32.0 -17.0 270 21 285.7 285.7 274.5 286.0 0.09 13 700 2824 -15.1 -44.1 6 29.0 -18.2 265 23 285.8 285.8 274.6 286.1 0.11 14 667 3186 -18.5 -40.5 13 22.0 -20.9 271 23 285.9 285.9 274.8 286.5 0.17 15 662 3243 -18.5 -30.5 34 12.0 -20.3 272 23 286.5 286.6 275.6 288.0 0.46 16 654 3333 -19.1 -32.1 31 13.0 -20.9 274 23 286.9 286.9 275.7 288.1 0.40 17 650 3379 -19.5 -43.5 10 24.0 -21.8 275 23 286.9 286.9 275.3 287.3 0.12 18 647 3413 -19.7 -39.7 15 20.0 -21.9 275 23 287.1 287.1 275.5 287.7 0.19 19 644 3448 -19.9 -30.9 37 11.0 -21.5 276 23 287.2 287.3 276.0 288.7 0.45 20 642 3471 -20.1 -34.1 28 14.0 -21.9 276 23 287.2 287.3 275.8 288.3 0.33 21 630 3610 -20.7 -25.1 68 4.4 -21.5 279 23 288.1 288.3 276.9 290.6 0.79 22 614 3800 -21.7 -23.7 84 2.0 -22.1 278 26 289.1 289.3 277.6 291.9 0.92 23 579 4229 -24.9 -26.7 85 1.8 -25.2 279 28 290.2 290.4 277.9 292.6 0.74 24 544 4680 -28.1 -31.5 73 3.4 -28.5 280 27 291.7 291.7 278.3 293.3 0.50 25 524 4947 -30.3 -31.1 93 0.8 -30.4 280 26 292.2 292.2 278.6 293.9 0.54 26 518 5029 -30.9 -31.9 91 1.0 -31.0 280 25 292.4 292.5 278.6 294.0 0.51 27 517 5043 -30.9 -33.0 82 2.1 -31.2 280 24 292.6 292.6 278.6 294.0 0.46 28 511 5126 -30.5 -44.5 24 14.0 -31.5 280 23 294.0 294.0 278.9 294.5 0.14 29 500 5280 -31.5 -46.5 21 15.0 -32.5 270 25 294.6 294.7 279.1 295.0 0.12 30 450 6021 -34.9 -52.9 14 18.0 -35.8 279 34 299.4 299.4 281.1 299.6 0.06 31 444 6115 -34.3 -54.3 11 20.0 -35.3 280 36 301.3 301.3 282.0 301.5 0.05 32 419 6519 -36.3 -61.3 6 25.0 -37.2 276 50 303.8 303.8 283.0 303.8 0.02 33 400 6840 -38.3 -56.3 13 18.0 -39.0 280 46 305.2 305.2 283.5 305.4 0.05 34 365 7464 -42.5 -56.5 20 14.0 -43.0 272 51 307.7 307.7 284.5 307.9 0.05 35 321 8324 -46.7 -68.7 6 22.0 -47.1 275 62 313.4 313.4 286.5 313.5 0.01 36 300 8770 -49.1 -62.1 21 13.0 -49.4 280 70 316.1 316.2 287.5 316.3 0.03 37 281 9197 -51.5 -64.5 20 13.0 -51.7 285 59 318.7 318.7 288.3 318.8 0.02 38 270 9458 -49.1 -73.1 4 24.0 -49.5 275 48 325.8 325.8 290.5 325.8 0.01 39 252 9908 -51.1 -74.1 5 23.0 -51.4 279 50 329.3 329.3 291.5 329.4 0.01 40 250 9960 -50.9 -73.9 5 23.0 -51.2 280 50 330.4 330.4 291.8 330.4 0.01 41 204 11290 -48.1 -79.1 2 31.0 -48.7 262 66 354.6 354.6 297.6 354.6 0.00 42 200 11420 -48.3 -79.3 2 31.0 -48.9 265 69 356.3 356.3 298.0 356.3 0.00 43 190 11758 -49.5 -80.5 1 31.0 -50.0 265 74 359.6 359.6 298.6 359.6 0.00 44 164 12729 -46.9 -79.9 1 33.0 -47.7 270 70 379.4 379.4 302.2 379.5 0.00 45 150 13320 -47.7 -80.7 1 33.0 -48.5 270 75 387.9 387.9 303.5 387.9 0.00 46 141 13727 -49.1 -82.1 1 33.0 -49.9 270 85 392.3 392.3 304.1 392.3 0.00 47 140 13773 -49.3 -82.3 1 33.0 -50.0 270 85 392.8 392.8 304.2 392.8 0.00 48 112 15207 -57.7 -85.7 2 28.0 -58.0 284 71 403.0 403.0 305.6 403.0 0.00 49 108 15436 -57.1 -85.1 2 28.0 -57.5 284 67 408.3 408.3 306.3 408.3 0.00 50 100 15920 -59.3 -85.3 2 26.0 -59.6 280 58 413.2 413.2 306.9 413.2 0.00 51 97 16110 -59.9 -85.9 2 26.0 -60.2 280 58 415.6 415.6 307.2 415.6 0.00 52 84 17016 -54.7 -84.7 1 30.0 -55.4 280 53 443.6 443.6 310.3 443.6 0.00 53 70 18170 -58.3 -86.3 2 28.0 -58.8 275 38 459.7 459.7 311.7 459.7 0.00 54 64 18734 -59.7 -86.7 2 27.0 -60.2 262 35 468.5 468.5 312.5 468.5 0.00 55 50 20290 -57.7 -86.7 1 29.0 -58.5 280 37 507.5 507.5 315.5 507.5 0.00 56 48 20547 -56.9 -86.9 1 30.0 -57.8 282 33 515.4 515.4 316.0 515.4 0.00 57 44 21092 -61.1 -88.1 2 27.0 -61.7 283 22 518.1 518.1 316.2 518.1 0.00 58 36 22344 -58.5 -87.5 1 29.0 -59.5 274 34 555.4 555.4 318.4 555.5 0.01 59 32 23078 -61.3 -88.3 2 27.0 -62.0 268 16 567.0 567.0 319.0 567.0 0.00 60 30 23480 -59.1 -88.1 1 29.0 -60.1 275 17 583.5 583.5 319.8 583.6 0.01 61 27 24139 -62.5 -89.5 1 27.0 -63.3 309 10 591.8 591.8 320.2 591.9 0.00 62 20 26040 -53.1 -85.1 1 32.0 -55.8 50 6 673.6 673.6 323.6 673.7 0.01 63 19 26371 -52.3 -85.3 1 33.0 -55.2 95 6 686.1 686.1 324.0 686.2 0.01 64 12 29311 -57.1 -87.1 1 30.0 -59.7 306 8 765.4 765.4 326.4 765.6 0.02 65 10 30470 -54.9 -85.9 1 31.0 -58.6 285 22 814.6 814.6 327.6 814.8 0.02 66 5.4 34427 -52.9 -84.9 1 32.0 -59.3 980.5 980.5 330.9 981.1 0.05 TRP 281 9197 -51.5 -64.5 20 13.0 -51.7 285 59 318.7 318.7 288.3 318.8 0.02 WND 141 13727 -49.1 -82.1 1 33.0 -49.9 270 85 392.3 392.3 304.1 392.3 0.00 Sounding variables and indices 1000-500 mb thick: 5218.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 42.75 % Est. max temperature: 8.02 C = 46.43 F Sfc-Lift cond lev (LCL): 944.62 mb = 504.92 m = 1656.55 ft T: -10.06 C 700-500 lapse rate: 6.68 C/km ThetaE index: 0.63 C Layer 936.0- 925.0 mb Conv cond level (CCL): 627.50 mb = 3639.57 m = 11940.70 ft Mean mixing ratio: 1.16 g/kg Conv temperature: 14.62 C = 58.31 F Cap Strength: 18.05 C Lifted Index: 18.40 C Risk: None Lifted Index @300 mb: 30.98 C Lifted Index @700 mb: 13.42 C Showalter Index: 10.32 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 27.00 C Cross Totals Index: 2.00 C K Index: -31.50 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 2.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.07 J/kg Max Up Vert Vel: 8.49 m/s Conv Inhibition (B-): 69651.08 J/kg Cap Strength: 18.25 C Lift Cond Lev (LCL): 834.10 mb = 1472.98 m = 4832.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 18 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 ---------------------------------------------------------- 0 994 112 300 6 5.2 -3.0 | 142 12 -7.5 9.5 1 969 305 300 17 14.7 -8.5 | 206 4 2.0 4.0 2 932 610 310 28 21.4 -18.0 | 302 10 8.7 -5.5 3 925 666 315 28 19.8 -19.8 | 316 10 7.1 -7.3 4 896 914 310 30 23.0 -19.3 | 304 12 10.2 -6.8 5 862 1219 320 20 12.9 -15.3 | 358 3 0.1 -2.8 6 850 1326 315 18 12.7 -12.7 | 4 0 -0.0 -0.2 7 796 1829 295 15 13.6 -6.3 | 188 6 0.8 6.2 8 766 2134 280 18 17.7 -3.1 | 208 11 5.0 9.4 9 736 2438 280 20 19.7 -3.5 | 218 11 7.0 9.0 10 707 2743 265 22 21.9 1.9 | 212 17 9.2 14.4 11 700 2824 265 23 22.9 2.0 | 215 18 10.2 14.5 12 624 3658 280 23 22.7 -4.0 | 229 13 9.9 8.5 13 599 3962 275 30 29.9 -2.6 | 240 20 17.1 9.9 14 574 4267 280 27 26.6 -4.7 | 241 16 13.8 7.8 15 528 4877 280 27 26.6 -4.7 | 241 16 13.8 7.8 16 507 5182 280 22 21.7 -3.8 | 226 12 8.9 8.7 17 500 5280 270 25 25.0 -0.0 | 224 18 12.3 12.5 18 445 6096 280 35 34.5 -6.1 | 254 23 21.7 6.4 19 426 6401 275 52 51.8 -4.5 | 258 40 39.1 8.0 20 400 6840 280 46 45.3 -8.0 | 262 33 32.6 4.5 21 356 7620 270 52 52.0 -0.0 | 252 41 39.3 12.5 22 340 7925 270 56 56.0 -0.0 | 254 45 43.3 12.5 23 300 8770 280 70 68.9 -12.2 | 270 56 56.2 0.3 24 297 8839 285 70 67.6 -18.1 | 276 55 54.9 -5.6 25 283 9144 285 64 61.8 -16.6 | 275 49 49.1 -4.1 26 281 9197 285 59 57.0 -15.3 | 274 44 44.2 -2.8 27 270 9449 275 48 47.8 -4.2 | 257 36 35.1 8.3 28 250 9960 280 50 49.2 -8.7 | 264 37 36.5 3.8 29 246 10058 280 50 49.2 -8.7 | 264 37 36.5 3.8 30 235 10363 270 47 47.0 -0.0 | 250 36 34.3 12.5 31 224 10668 265 53 52.8 4.6 | 247 44 40.1 17.1 32 214 10973 255 58 56.0 15.0 | 238 51 43.3 27.5 33 200 11420 265 69 68.7 6.0 | 252 59 56.0 18.5 34 186 11887 265 76 75.7 6.6 | 253 66 63.0 19.1 35 162 12802 270 69 69.0 -0.0 | 257 58 56.3 12.5 36 150 13320 270 75 75.0 -0.0 | 259 63 62.3 12.5 37 141 13727 270 85 85.0 -0.0 | 260 73 72.3 12.5 38 135 14021 270 85 85.0 -0.0 | 260 73 72.3 12.5 39 111 15240 285 70 67.6 -18.1 | 276 55 54.9 -5.6 40 100 15920 280 58 57.1 -10.1 | 267 44 44.4 2.4 41 96 16154 280 58 57.1 -10.1 | 267 44 44.4 2.4 42 83 17069 280 53 52.2 -9.2 | 265 40 39.5 3.3 43 76 17678 250 63 59.2 21.5 | 234 58 46.5 34.0 44 70 18170 275 38 37.9 -3.3 | 250 27 25.1 9.2 45 69 18288 280 47 46.3 -8.2 | 263 34 33.5 4.3 46 62 18898 255 30 29.0 7.8 | 219 26 16.2 20.3 47 59 19202 270 26 26.0 -0.0 | 227 18 13.3 12.5 48 57 19507 270 42 42.0 -0.0 | 247 32 29.3 12.5 49 54 19812 275 37 36.9 -3.2 | 249 26 24.1 9.3 50 51 20117 260 38 37.4 6.6 | 232 31 24.7 19.1 51 50 20290 280 37 36.4 -6.4 | 256 24 23.7 6.1 52 49 20422 280 36 35.5 -6.3 | 255 24 22.7 6.2 53 44 21031 290 23 21.6 -7.9 | 242 10 8.9 4.6 54 42 21336 255 20 19.3 5.2 | 200 19 6.6 17.7 55 40 21641 255 31 29.9 8.0 | 220 27 17.2 20.5 56 38 21946 280 20 19.7 -3.5 | 218 11 7.0 9.0 57 37 22250 270 36 36.0 -0.0 | 242 26 23.3 12.5 58 33 22860 300 24 20.8 -12.0 | 266 8 8.0 0.5 59 32 23165 255 13 12.6 3.4 | 179 16 -0.2 15.9 60 30 23470 235 20 16.4 11.5 | 189 24 3.6 24.0 61 30 23480 275 17 16.9 -1.5 | 201 12 4.2 11.0 62 27 24079 310 10 7.7 -6.4 | 140 8 -5.1 6.1 63 26 24384 305 10 8.2 -5.7 | 146 8 -4.6 6.8 64 25 24689 280 11 10.8 -1.9 | 170 11 -1.9 10.6 65 22 25298 335 10 4.2 -9.1 | 112 9 -8.5 3.4 66 21 25603 285 10 9.7 -2.6 | 163 10 -3.1 9.9 67 20 25908 360 10 -0.0 -10.0 | 101 13 -12.7 2.5 68 20 26040 50 6 -4.6 -3.9 | 116 19 -17.3 8.6 69 19 26213 110 2 -1.9 0.7 | 132 20 -14.6 13.2 70 18 26822 50 17 -13.0 -10.9 | 93 26 -25.8 1.6 71 17 27127 55 16 -13.1 -9.2 | 97 26 -25.9 3.3 72 16 27432 70 15 -14.1 -5.1 | 105 28 -26.8 7.4 73 13 28651 0 0 -0.0 -0.0 | 134 18 -12.7 12.5 74 11 29870 260 15 14.8 2.6 | 188 15 2.0 15.1 75 10 30470 285 22 21.3 -5.7 | 231 11 8.5 6.8 Wind Parameters Mean winds (0-6000m): 284.4 at 23.8 knts Storm direction: 314.4 at 17.8 knts Shear (0-3000m) pos: 3.1 neg: 3.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 78.0 deg Storm rel helicity (0-3000m) pos: 59.8 neg: -10.2 tot: 49.6 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.23 Bulk Shear: 11.18 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 ------------------------------------------------------------------------------- 500 305 18 228 3| 22.8 0.0 22.8| 26.9 0.0 26.9 53.8 0.74| 23.9 17.8 1000 309 23 293 6| 9.2 0.0 9.2| 38.6 -5.8 32.8 32.8 0.58| 18.0 10.3 1500 311 22 293 4| 6.1 2.9 9.0| 40.9 -6.0 34.9 23.3 0.44| 15.7 6.9 2000 307 20 265 3| 4.6 3.5 8.1| 46.1 -6.6 39.5 19.8 0.42| 13.7 5.7 2500 302 20 245 5| 3.7 3.5 7.2| 51.2 -8.1 43.2 17.3 0.40| 12.1 4.9 3000 295 20 237 7| 3.1 3.1 6.2| 59.8 -10.2 49.6 16.5 0.39| 11.0 4.3 4000 289 22 235 9| 2.7 2.7 5.4| 82.5 -10.2 72.2 18.1 0.41| 9.7 3.9 5000 287 23 237 11| 2.1 2.0 4.1| 82.6 -20.6 62.1 12.4 0.34| 8.4 2.9 6000 284 24 238 12| 2.3 2.1 4.5|135.2 -24.0 111.1 18.5 0.38| 8.4 3.2 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251207.12.gif