UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 4 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 74 315 9 SFC 995 112 -0.3 -2.1 88 1.8 -1.0 315 9 273.2 273.8 272.4 282.2 3.29 2 925 692 -5.3 -5.3 100 0.0 -5.3 340 19 273.9 274.4 272.1 281.5 2.78 3 852 1332 -9.9 -9.9 100 0.0 -9.9 319 21 275.6 275.9 272.0 281.5 2.11 4 850 1350 -9.3 -10.2 93 0.9 -9.6 315 22 276.4 276.8 272.4 282.2 2.07 5 839 1451 -8.1 -11.8 75 3.7 -9.2 315 23 278.7 279.0 273.4 284.0 1.84 6 808 1743 -8.9 -12.3 76 3.4 -9.9 304 25 280.9 281.2 274.6 286.2 1.84 7 769 2126 -9.3 -13.1 74 3.8 -10.4 300 30 284.4 284.7 276.5 289.7 1.81 8 763 2186 -9.3 -15.3 62 6.0 -10.9 298 31 285.1 285.3 276.5 289.6 1.52 9 761 2207 -8.9 -23.9 29 15.0 -12.1 298 31 285.7 285.8 275.6 288.0 0.73 10 751 2309 -8.5 -34.5 10 26.0 -12.8 294 32 287.2 287.3 275.7 288.1 0.27 11 724 2593 -8.1 -47.1 3 39.0 -13.0 287 35 290.7 290.7 277.2 291.0 0.08 12 700 2855 -8.5 -29.5 17 21.0 -12.6 280 35 293.1 293.2 278.9 294.6 0.47 13 694 2922 -8.3 -31.3 14 23.0 -12.7 278 37 294.0 294.1 279.3 295.3 0.40 14 668 3216 -10.3 -23.3 34 13.0 -13.3 276 43 295.0 295.2 280.4 297.8 0.88 15 648 3450 -11.3 -25.3 30 14.0 -14.3 278 43 296.4 296.6 280.8 298.9 0.75 16 645 3485 -11.5 -20.5 47 9.0 -13.7 278 43 296.6 296.8 281.4 300.3 1.16 17 570 4422 -16.9 -34.9 19 18.0 -19.7 284 46 300.9 301.0 282.2 302.1 0.35 18 507 5289 -23.7 -45.7 11 22.0 -25.8 280 59 302.9 303.0 282.7 303.4 0.13 19 500 5390 -24.7 -45.7 12 21.0 -26.6 280 61 302.9 302.9 282.7 303.4 0.13 20 481 5670 -27.1 -47.1 13 20.0 -28.7 280 59 303.3 303.4 282.9 303.8 0.11 21 431 6455 -30.9 -51.9 11 21.0 -32.3 285 81 308.2 308.2 284.7 308.5 0.07 22 430 6472 -30.9 -51.9 11 21.0 -32.3 285 81 308.4 308.4 284.8 308.7 0.07 23 400 6980 -35.3 -48.3 25 13.0 -36.1 285 91 309.1 309.1 285.1 309.6 0.12 24 372 7481 -39.3 -53.3 21 14.0 -39.9 285 89 310.3 310.3 285.5 310.6 0.07 25 333 8229 -45.5 -52.5 45 7.0 -45.7 278 103 311.8 311.8 286.1 312.1 0.09 26 307 8768 -47.9 -55.9 39 8.0 -48.1 272 116 315.7 315.8 287.4 316.0 0.06 27 300 8920 -48.5 -57.5 34 9.0 -48.7 270 120 317.0 317.0 287.8 317.2 0.05 28 291 9120 -49.7 -59.7 30 10.0 -50.0 270 122 318.1 318.1 288.2 318.2 0.04 29 286 9234 -50.4 -58.9 36 8.5 -50.6 265 125 318.6 318.7 288.3 318.8 0.05 30 281 9349 -51.1 -58.1 43 7.0 -51.3 265 125 319.2 319.3 288.6 319.5 0.05 31 273 9537 -50.9 -69.9 9 19.0 -51.2 266 124 322.2 322.2 289.4 322.2 0.01 32 266 9707 -50.5 -72.5 6 22.0 -50.8 267 121 325.2 325.2 290.3 325.2 0.01 33 250 10110 -53.1 -72.1 8 19.0 -53.4 270 115 327.1 327.1 290.9 327.2 0.01 34 222 10871 -55.7 -74.7 8 19.0 -55.9 275 90 334.4 334.4 292.9 334.5 0.01 35 200 11540 -52.7 -79.7 2 27.0 -53.1 255 89 349.3 349.3 296.5 349.3 0.00 36 199 11572 -52.7 -79.7 2 27.0 -53.1 255 89 349.8 349.8 296.6 349.8 0.00 37 192 11804 -50.1 -80.1 2 30.0 -50.6 255 89 357.6 357.6 298.2 357.6 0.00 38 150 13400 -53.3 -82.3 2 29.0 -53.8 270 55 378.2 378.2 301.9 378.3 0.00 39 110 15370 -58.9 -84.9 2 26.0 -59.2 262 54 402.8 402.8 305.6 402.8 0.00 40 107 15543 -59.1 -85.1 2 26.0 -59.4 265 53 405.6 405.6 305.9 405.6 0.00 41 105 15662 -56.7 -84.7 2 28.0 -57.1 259 49 412.4 412.4 306.8 412.4 0.00 42 100 15970 -58.7 -84.7 2 26.0 -59.0 255 49 414.3 414.3 307.0 414.3 0.00 43 88 16770 -61.3 -86.3 2 25.0 -61.6 264 38 424.5 424.5 308.2 424.5 0.00 44 81 17285 -62.1 -87.1 2 25.0 -62.4 246 43 433.1 433.1 309.1 433.1 0.00 45 75 17766 -57.9 -85.9 2 28.0 -58.4 265 44 451.5 451.5 311.0 451.5 0.00 46 70 18200 -59.9 -86.9 2 27.0 -60.3 265 33 456.2 456.2 311.4 456.3 0.00 47 64 18758 -60.9 -86.9 2 26.0 -61.3 265 33 465.9 465.9 312.3 465.9 0.00 48 50 20300 -58.9 -86.9 2 28.0 -59.6 255 38 504.7 504.7 315.3 504.7 0.00 49 44 21105 -57.7 -86.7 1 29.0 -58.5 273 40 526.4 526.4 316.7 526.4 0.00 50 39 21860 -61.5 -88.5 2 27.0 -62.1 265 30 535.3 535.3 317.2 535.3 0.00 51 30 23480 -63.5 -89.5 2 26.0 -64.1 275 36 571.5 571.5 319.2 571.6 0.00 52 25 24596 -64.9 -89.9 2 25.0 -65.5 279 21 598.1 598.1 320.5 598.1 0.00 53 20 25970 -60.7 -88.7 1 28.0 -61.9 320 27 650.4 650.4 322.7 650.4 0.01 54 10 30300 -60.1 -88.1 1 28.0 -62.4 325 66 795.2 795.2 327.1 795.3 0.02 55 8.3 31459 -61.5 -88.5 2 27.0 -63.8 833.2 833.2 328.0 833.4 0.02 56 5.7 33837 -52.7 -84.7 1 32.0 -58.9 966.3 966.4 330.7 966.9 0.05 57 4.6 35218 -53.9 -84.9 1 31.0 -60.4 1021.9 1021.9 331.5 1022.6 0.06 TRP 222 10871 -55.7 -74.7 8 19.0 -55.9 275 90 334.4 334.4 292.9 334.5 0.01 WND 286 9234 -50.4 -58.9 36 8.5 -50.6 265 125 318.6 318.7 288.3 318.8 0.05 Sounding variables and indices 1000-500 mb thick: 5316.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 47.49 % Est. max temperature: 3.89 C = 39.01 F Sfc-Lift cond lev (LCL): 967.30 mb = 336.46 m = 1103.84 ft T: -2.23 C 700-500 lapse rate: 6.39 C/km ThetaE index: 1.78 C Layer 763.0- 751.0 mb Conv cond level (CCL): 934.84 mb = 607.84 m = 1994.20 ft Mean mixing ratio: 2.91 g/kg Conv temperature: 0.26 C = 32.46 F Cap Strength: 17.97 C Lifted Index: 17.85 C Risk: None Lifted Index @300 mb: 25.02 C Lifted Index @700 mb: 12.87 C Showalter Index: 17.47 C Risk: None Total Totals Index: 29.90 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 14.50 C K Index: -15.80 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 4.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.16 J/kg Max Up Vert Vel: 4.04 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 17.96 C Lift Cond Lev (LCL): 935.08 mb = 605.79 m = 1987.48 ft Lev Free Conv (LFC): 930.08 mb = 648.42 m = 2127.34 ft Equ Level (EL): 850.08 mb = 1349.23 m = 4426.57 ft B at Equ Level: 5.95 J/kg Max Parcel Lev (MPL): 840.08 mb = 1440.94 m = 4727.44 ft Wind level data Storm motion: 318 at 29 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 ---------------------------------------------------------- 0 995 112 315 9 6.4 -6.4 | 139 20 -12.9 15.0 1 971 305 310 14 10.7 -9.0 | 145 15 -8.5 12.3 2 935 610 340 16 5.5 -15.0 | 115 15 -13.8 6.3 3 925 692 340 19 6.5 -17.9 | 105 13 -12.8 3.5 4 899 914 345 20 5.2 -19.3 | 98 14 -14.1 2.0 5 864 1219 345 18 4.7 -17.4 | 105 15 -14.6 4.0 6 850 1350 315 22 15.6 -15.6 | 147 7 -3.7 5.8 7 831 1524 315 24 17.0 -17.0 | 152 5 -2.3 4.4 8 799 1829 300 25 21.7 -12.5 | 195 9 2.4 8.8 9 768 2134 300 30 26.0 -15.0 | 227 9 6.7 6.3 10 739 2438 290 34 31.9 -11.6 | 233 16 12.7 9.7 11 710 2743 285 36 34.8 -9.3 | 232 20 15.5 12.0 12 700 2855 280 35 34.5 -6.1 | 225 22 15.2 15.3 13 682 3048 275 42 41.8 -3.7 | 232 29 22.6 17.7 14 629 3658 280 44 43.3 -7.6 | 240 28 24.1 13.7 15 580 4267 285 45 43.5 -11.6 | 248 26 24.2 9.7 16 535 4877 280 49 48.3 -8.5 | 246 32 29.0 12.8 17 500 5390 280 61 60.1 -10.6 | 255 42 40.8 10.8 18 473 5791 280 58 57.1 -10.1 | 253 40 37.9 11.3 19 453 6096 285 71 68.6 -18.4 | 267 49 49.3 3.0 20 434 6401 285 80 77.3 -20.7 | 269 58 58.0 0.6 21 400 6980 285 91 87.9 -23.6 | 272 69 68.6 -2.2 22 364 7620 285 88 85.0 -22.8 | 271 66 65.7 -1.4 23 300 8920 270 120 120.0 -0.0 | 258 103 100.7 21.3 24 290 9144 270 122 122.0 -0.0 | 258 105 102.7 21.3 25 286 9234 265 125 124.5 10.9 | 253 110 105.3 32.2 26 277 9449 265 125 124.5 10.9 | 253 110 105.3 32.2 27 250 10110 270 115 115.0 -0.0 | 257 98 95.7 21.3 28 240 10363 270 116 116.0 -0.0 | 258 99 96.7 21.3 29 229 10668 275 110 109.6 -9.6 | 263 91 90.3 11.8 30 222 10871 275 90 89.7 -7.8 | 259 72 70.4 13.5 31 218 10973 275 94 93.6 -8.2 | 260 76 74.4 13.2 32 208 11278 260 78 76.8 13.5 | 239 67 57.6 34.9 33 200 11540 255 89 86.0 23.0 | 236 80 66.7 44.4 34 190 11887 255 89 86.0 23.0 | 236 80 66.7 44.4 35 150 13400 270 55 55.0 -0.0 | 239 42 35.7 21.3 36 143 13716 270 54 54.0 -0.0 | 238 41 34.7 21.3 37 130 14326 260 45 44.3 7.8 | 221 38 25.1 29.2 38 124 14630 245 51 46.2 21.6 | 212 51 27.0 42.9 39 112 15240 260 54 53.2 9.4 | 228 46 33.9 30.7 40 107 15545 265 53 52.8 4.6 | 232 42 33.5 26.0 41 102 15850 250 43 40.4 14.7 | 210 42 21.1 36.1 42 100 15970 255 49 47.3 12.7 | 220 44 28.1 34.0 43 97 16154 255 49 47.3 12.7 | 220 44 28.1 34.0 44 88 16764 265 38 37.9 3.3 | 217 31 18.6 24.7 45 84 17069 235 32 26.2 18.4 | 190 40 7.0 39.7 46 80 17374 250 48 45.1 16.4 | 214 46 25.8 37.8 47 76 17678 265 46 45.8 4.0 | 226 37 26.6 25.4 48 70 18200 265 33 32.9 2.9 | 209 28 13.6 24.2 49 66 18593 265 31 30.9 2.7 | 206 27 11.6 24.0 50 60 19202 265 40 39.8 3.5 | 220 32 20.6 24.8 51 57 19507 280 32 31.5 -5.6 | 218 20 12.3 15.8 52 54 19812 265 23 22.9 2.0 | 189 24 3.7 23.4 53 51 20117 245 30 27.2 12.7 | 193 35 7.9 34.0 54 50 20300 255 38 36.7 9.8 | 209 36 17.4 31.2 55 44 21031 275 42 41.8 -3.7 | 232 29 22.6 17.7 56 42 21336 265 33 32.9 2.9 | 209 28 13.6 24.2 57 38 21946 265 29 28.9 2.5 | 202 26 9.6 23.9 58 37 22250 270 46 46.0 -0.0 | 231 34 26.7 21.3 59 30 23470 265 25 24.9 2.2 | 193 24 5.6 23.5 60 30 23480 275 36 35.9 -3.1 | 222 25 16.6 18.2 61 29 23774 275 37 36.9 -3.2 | 224 25 17.6 18.1 62 27 24079 300 29 25.1 -14.5 | 221 9 5.9 6.8 63 25 24689 275 20 19.9 -1.7 | 182 20 0.7 19.6 64 23 24994 295 18 16.3 -7.6 | 168 14 -2.9 13.7 65 22 25298 280 29 28.6 -5.0 | 210 19 9.3 16.3 66 21 25603 310 37 28.3 -23.8 | 285 9 9.1 -2.4 67 20 25908 325 34 19.5 -27.9 | 358 7 0.2 -6.5 68 20 25970 320 27 17.4 -20.7 | 109 2 -1.9 0.7 69 19 26213 310 29 22.2 -18.6 | 228 4 3.0 2.7 70 18 26518 315 28 19.8 -19.8 | 199 2 0.5 1.5 71 17 26822 335 27 11.4 -24.5 | 68 8 -7.8 -3.1 72 16 27432 310 23 17.6 -14.8 | 166 7 -1.6 6.6 73 15 27737 325 27 15.5 -22.1 | 78 4 -3.8 -0.8 74 14 28346 305 25 20.5 -14.3 | 190 7 1.2 7.0 75 11 29566 330 46 23.0 -39.8 | 349 19 3.7 -18.5 76 10 30300 325 66 37.9 -54.1 | 330 38 18.6 -32.7 Wind Parameters Mean winds (0-6000m): 287.9 at 38.3 knts Storm direction: 317.9 at 28.8 knts Shear (0-3000m) pos: 2.0 neg: 6.8 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 70.4 neg: -52.6 tot: 17.7 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 103.59 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 ------------------------------------------------------------------------------- 500 321 14 135 15| 9.0 0.0 9.0| 7.4 -28.9 -21.5 -43.1 -0.46| 13.5 -6.2 1000 334 16 118 14| 6.1 0.0 6.1| 11.8 -43.5 -31.6 -31.6 -0.46| 9.9 -4.5 1500 330 18 119 12| 4.0 4.7 8.8| 33.3 -43.5 -10.2 -6.8 0.02| 11.8 0.3 2000 321 20 131 9| 3.0 5.4 8.5| 49.3 -43.5 5.9 2.9 0.19| 11.2 2.1 2500 312 23 157 7| 2.4 6.1 8.5| 53.9 -43.6 10.3 4.1 0.19| 10.8 2.0 3000 304 25 193 7| 2.0 6.8 8.8| 70.4 -52.6 17.7 5.9 0.16| 11.1 1.8 4000 295 30 222 12| 2.3 5.1 7.5|117.5 -52.6 64.8 16.2 0.24| 9.2 2.2 5000 291 34 232 15| 1.9 5.1 7.0|148.2 -59.1 89.1 17.8 0.24| 8.5 2.0 6000 288 38 241 20| 2.4 4.6 7.1|295.9 -69.6 226.4 37.7 0.30| 9.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251204.12.gif