UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 6 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 -135 SFC 969 112 -4.9 -8.7 75 3.8 -6.1 270 24 270.7 271.0 268.8 276.3 2.04 2 925 477 -8.5 -10.2 87 1.7 -9.0 270 50 270.6 270.9 268.5 275.9 1.90 3 895 732 -10.9 -11.2 98 0.3 -11.0 274 55 270.7 271.0 268.5 275.7 1.81 4 873 922 -12.3 -12.5 98 0.2 -12.3 280 61 271.2 271.5 268.5 275.8 1.67 5 850 1126 -13.7 -14.1 97 0.4 -13.8 285 75 271.8 272.0 268.7 276.0 1.51 6 804 1547 -16.1 -16.9 94 0.8 -16.3 291 78 273.6 273.8 269.4 277.2 1.26 7 767 1903 -13.7 -15.3 88 1.6 -14.1 300 63 279.9 280.2 273.6 284.3 1.51 8 756 2013 -14.3 -16.0 87 1.7 -14.7 300 62 280.4 280.7 273.8 284.6 1.45 9 700 2592 -18.1 -18.9 93 0.8 -18.3 300 63 282.4 282.7 274.6 286.1 1.23 10 568 4115 -29.7 -30.2 95 0.5 -29.7 297 66 286.2 286.3 275.6 287.9 0.55 11 552 4318 -31.1 -33.5 79 2.4 -31.3 301 64 286.9 287.0 275.7 288.2 0.41 12 504 4955 -36.1 -39.4 72 3.3 -36.3 310 61 288.4 288.4 276.2 289.2 0.25 13 500 5010 -36.7 -39.6 74 2.9 -36.9 310 59 288.3 288.3 276.2 289.1 0.25 14 498 5038 -36.9 -39.9 74 3.0 -37.1 310 59 288.4 288.4 276.2 289.2 0.24 15 496 5066 -36.9 -41.4 63 4.5 -37.2 311 58 288.7 288.7 276.3 289.4 0.20 16 493 5108 -36.5 -59.5 7 23.0 -37.2 311 58 289.7 289.7 276.6 289.8 0.03 17 477 5337 -37.1 -58.1 9 21.0 -37.8 314 54 291.7 291.7 277.6 291.8 0.03 18 431 6038 -39.3 -62.3 7 23.0 -40.0 305 44 297.5 297.5 280.3 297.6 0.02 19 400 6550 -39.9 -65.9 5 26.0 -40.6 300 51 303.1 303.1 282.7 303.2 0.01 20 393 6671 -40.3 -66.3 5 26.0 -41.0 299 52 304.1 304.1 283.1 304.2 0.01 21 380 6902 -38.5 -70.5 2 32.0 -39.4 297 54 309.5 309.5 285.1 309.5 0.01 22 322 8037 -40.7 -73.7 2 33.0 -41.5 288 66 321.4 321.4 289.2 321.4 0.01 23 303 8452 -40.2 -73.2 2 33.0 -41.1 285 73 327.8 327.8 291.1 327.8 0.01 24 300 8520 -40.1 -73.1 2 33.0 -41.0 285 73 328.8 328.8 291.4 328.9 0.01 25 295 8634 -40.3 -73.3 2 33.0 -41.2 285 71 330.1 330.1 291.7 330.2 0.01 26 279 9014 -38.3 -72.3 2 34.0 -39.5 285 63 338.3 338.3 293.9 338.4 0.01 27 268 9289 -40.7 -73.7 2 33.0 -41.6 285 59 338.8 338.8 294.0 338.8 0.01 28 250 9760 -40.7 -75.7 1 35.0 -41.7 285 56 345.6 345.6 295.6 345.6 0.01 29 200 11270 -43.9 -77.9 1 34.0 -44.8 265 49 363.3 363.3 299.3 363.3 0.00 30 191 11579 -44.1 -79.1 1 35.0 -45.0 264 51 367.8 367.8 300.2 367.8 0.00 31 161 12715 -48.7 -80.7 1 32.0 -49.4 260 58 378.4 378.4 302.0 378.4 0.00 32 150 13180 -49.5 -81.5 1 32.0 -50.2 265 51 384.8 384.8 303.0 384.8 0.00 33 147 13312 -49.9 -81.9 1 32.0 -50.5 267 48 386.3 386.3 303.2 386.3 0.00 34 142 13539 -48.5 -81.5 1 33.0 -49.3 272 43 392.6 392.6 304.2 392.6 0.00 35 134 13918 -51.1 -82.1 1 31.0 -51.7 270 38 394.5 394.5 304.5 394.6 0.00 36 126 14318 -51.7 -82.7 1 31.0 -52.3 260 36 400.5 400.5 305.3 400.5 0.00 37 120 14635 -50.5 -82.5 1 32.0 -51.2 255 41 408.3 408.3 306.3 408.3 0.00 38 109 15259 -52.3 -83.3 1 31.0 -52.9 245 53 416.3 416.3 307.3 416.3 0.00 39 104 15564 -49.9 -82.9 1 33.0 -50.8 247 60 426.5 426.5 308.4 426.5 0.00 40 100 15820 -50.7 -82.7 1 32.0 -51.5 275 46 429.8 429.8 308.8 429.8 0.00 41 98 15951 -48.9 -82.9 1 34.0 -50.0 275 46 435.8 435.8 309.4 435.8 0.00 42 77 17503 -56.1 -85.1 1 29.0 -56.7 282 17 451.9 451.9 311.0 451.9 0.00 43 74 17756 -53.7 -84.7 1 31.0 -54.5 265 20 462.1 462.1 312.0 462.1 0.00 44 70 18110 -55.5 -85.5 1 30.0 -56.2 265 33 465.7 465.7 312.3 465.7 0.00 45 50 20240 -57.7 -86.7 1 29.0 -58.5 285 25 507.5 507.5 315.5 507.5 0.00 46 44 21040 -60.3 -88.3 1 28.0 -60.9 299 16 520.1 520.1 316.3 520.1 0.00 47 32 23035 -57.7 -87.7 1 30.0 -58.8 275 25 576.6 576.6 319.5 576.6 0.01 48 30 23440 -59.7 -87.7 1 28.0 -60.6 310 17 581.9 581.9 319.8 581.9 0.01 49 20 25980 -61.3 -89.3 1 28.0 -62.4 310 25 648.5 648.5 322.6 648.6 0.01 50 18 26635 -61.5 -89.5 1 28.0 -62.7 303 23 667.7 667.7 323.3 667.8 0.01 51 17 26991 -59.9 -88.9 1 29.0 -61.4 325 21 683.9 683.9 323.9 683.9 0.01 52 15 27785 -53.9 -85.9 1 32.0 -56.9 326 34 728.7 728.8 325.3 728.9 0.02 53 14 28227 -56.1 -87.1 1 31.0 -58.7 2 31 735.8 735.8 325.6 735.9 0.01 54 12 29209 -55.7 -86.7 1 31.0 -58.7 353 26 770.4 770.4 326.5 770.5 0.02 55 12 29209 -51.3 -85.3 1 34.0 -55.8 353 26 786.0 786.0 326.9 786.2 0.02 56 10 30400 -49.3 -83.3 1 34.0 -55.1 20 53 835.5 835.5 328.1 835.9 0.04 57 9.6 30667 -49.7 -84.7 1 35.0 -55.5 843.8 843.8 328.2 844.1 0.03 58 8.3 31634 -42.9 -80.9 1 38.0 -52.5 906.4 906.5 329.5 907.2 0.07 59 5.2 34755 -47.7 -82.7 1 35.0 -56.8 1014.5 1014.6 331.4 1015.5 0.08 TRP 431 6038 -39.3 -62.3 7 23.0 -40.0 305 44 297.5 297.5 280.3 297.6 0.02 WND 303 8452 -40.2 -73.2 2 33.0 -41.1 285 73 327.8 327.8 291.1 327.8 0.01 Sounding variables and indices 1000-500 mb thick: 5145.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 89.61 % Est. max temperature: -2.60 C = 27.33 F Sfc-Lift cond lev (LCL): 912.42 mb = 582.77 m = 1911.95 ft T: -9.50 C 700-500 lapse rate: 7.69 C/km ThetaE index: 0.57 C Layer 925.0- 873.0 mb Conv cond level (CCL): 896.17 mb = 721.50 m = 2367.09 ft Mean mixing ratio: 1.87 g/kg Conv temperature: -4.88 C = 23.22 F Cap Strength: 10.55 C Lifted Index: 10.45 C Risk: None Lifted Index @300 mb: 37.52 C Lifted Index @700 mb: 7.66 C Showalter Index: 10.33 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 22.60 C K Index: 8.10 Risk: None Sweat Index: 209.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.23 J/kg Max Up Vert Vel: 2.11 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.55 C Lift Cond Lev (LCL): 895.32 mb = 728.87 m = 2391.28 ft Lev Free Conv (LFC): 890.32 mb = 771.82 m = 2532.20 ft Equ Level (EL): 870.32 mb = 945.88 m = 3103.26 ft B at Equ Level: 2.12 J/kg Max Parcel Lev (MPL): 840.32 mb = 1212.66 m = 3978.50 ft Wind level data Storm motion: 328 at 45 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 ---------------------------------------------------------- 0 969 112 270 24 24.0 -0.0 | 180 38 -0.0 38.2 1 946 305 280 47 46.3 -8.2 | 216 37 22.2 30.1 2 925 477 270 50 50.0 -0.0 | 214 46 26.0 38.2 3 909 610 270 51 51.0 -0.0 | 215 47 27.0 38.2 4 874 914 280 61 60.1 -10.6 | 233 45 36.0 27.6 5 850 1126 285 75 72.4 -19.4 | 249 52 48.4 18.8 6 840 1219 285 75 72.4 -19.4 | 249 52 48.4 18.8 7 806 1524 290 79 74.2 -27.0 | 257 51 50.2 11.2 8 774 1829 300 64 55.4 -32.0 | 259 32 31.4 6.2 9 744 2134 300 60 52.0 -30.0 | 254 29 27.9 8.2 10 714 2438 300 63 54.6 -31.5 | 258 31 30.5 6.7 11 700 2592 300 63 54.6 -31.5 | 258 31 30.5 6.7 12 685 2743 300 64 55.4 -32.0 | 259 32 31.4 6.2 13 604 3658 295 63 57.1 -26.6 | 251 35 33.0 11.6 14 578 3962 295 67 60.7 -28.3 | 255 38 36.7 9.9 15 554 4267 300 65 56.3 -32.5 | 260 33 32.2 5.7 16 531 4572 310 56 42.9 -36.0 | 263 19 18.8 2.2 17 509 4877 310 63 48.3 -40.5 | 275 24 24.2 -2.3 18 500 5010 310 59 45.2 -37.9 | 269 21 21.1 0.3 19 447 5791 320 48 30.9 -36.8 | 258 7 6.8 1.5 20 431 6038 305 44 36.0 -25.2 | 223 18 12.0 13.0 21 427 6096 310 44 33.7 -28.3 | 224 14 9.7 9.9 22 400 6550 300 51 44.2 -25.5 | 238 24 20.1 12.7 23 342 7620 290 60 56.4 -20.5 | 241 37 32.3 17.7 24 303 8452 285 73 70.5 -18.9 | 247 50 46.5 19.3 25 300 8520 285 73 70.5 -18.9 | 247 50 46.5 19.3 26 299 8534 285 73 70.5 -18.9 | 247 50 46.5 19.3 27 274 9144 285 60 58.0 -15.5 | 236 41 33.9 22.7 28 250 9760 285 56 54.1 -14.5 | 232 38 30.0 23.7 29 219 10668 270 45 45.0 -0.0 | 209 44 21.0 38.2 30 200 11270 265 49 48.8 4.3 | 210 49 24.8 42.5 31 159 12802 260 59 58.1 10.2 | 215 59 34.1 48.5 32 150 13180 265 51 50.8 4.4 | 212 50 26.8 42.7 33 138 13716 275 39 38.9 -3.4 | 203 38 14.8 34.8 34 126 14326 260 36 35.5 6.3 | 194 46 11.4 44.5 35 109 15240 245 52 47.1 22.0 | 201 64 23.1 60.2 36 104 15545 245 61 55.3 25.8 | 206 71 31.2 64.0 37 100 15820 275 46 45.8 -4.0 | 212 41 21.8 34.2 38 95 16154 275 46 45.8 -4.0 | 212 41 21.8 34.2 39 91 16459 305 27 22.1 -15.5 | 175 23 -1.9 22.7 40 82 17069 285 15 14.5 -3.9 | 164 36 -9.6 34.3 41 79 17374 290 16 15.0 -5.5 | 165 34 -9.0 32.8 42 71 17983 250 22 20.7 7.5 | 176 46 -3.4 45.8 43 70 18110 265 33 32.9 2.9 | 192 42 8.8 41.1 44 68 18288 270 33 33.0 -0.0 | 193 39 9.0 38.2 45 62 18898 305 27 22.1 -15.5 | 175 23 -1.9 22.7 46 59 19202 250 10 9.4 3.4 | 161 44 -14.7 41.7 47 56 19507 240 26 22.5 13.0 | 178 51 -1.5 51.2 48 51 20117 280 31 30.5 -5.4 | 191 33 6.5 32.8 49 50 20240 285 25 24.1 -6.5 | 180 32 0.1 31.8 50 49 20422 285 24 23.2 -6.2 | 178 32 -0.9 32.0 51 44 21031 300 16 13.9 -8.0 | 161 32 -10.2 30.2 52 42 21336 280 10 9.8 -1.7 | 159 39 -14.2 36.5 53 40 21641 280 24 23.6 -4.2 | 179 34 -0.4 34.1 54 38 21946 290 28 26.3 -9.6 | 185 29 2.3 28.7 55 36 22250 310 11 8.4 -7.1 | 153 35 -15.6 31.2 56 35 22555 255 18 17.4 4.7 | 171 43 -6.7 42.9 57 31 23165 280 27 26.6 -4.7 | 184 34 2.5 33.5 58 30 23440 310 17 13.0 -10.9 | 158 29 -11.0 27.3 59 28 23774 310 18 13.8 -11.6 | 159 29 -10.3 26.7 60 26 24384 275 18 17.9 -1.6 | 171 37 -6.1 36.7 61 25 24689 300 13 11.3 -6.5 | 158 34 -12.8 31.7 62 23 24994 270 11 11.0 -0.0 | 161 40 -13.0 38.2 63 22 25298 280 16 15.8 -2.8 | 167 36 -8.3 35.5 64 21 25603 260 26 25.6 4.5 | 182 43 1.6 42.7 65 20 25908 270 30 30.0 -0.0 | 189 39 6.0 38.2 66 20 25980 310 25 19.2 -16.1 | 168 23 -4.9 22.2 67 19 26213 310 25 19.2 -16.1 | 168 23 -4.9 22.2 68 18 26822 300 22 19.1 -11.0 | 170 28 -5.0 27.2 69 17 27127 340 21 7.2 -19.7 | 138 25 -16.9 18.5 70 16 27432 330 25 12.5 -21.7 | 145 20 -11.5 16.6 71 15 27737 320 35 22.5 -26.8 | 172 12 -1.6 11.4 72 14 28346 10 30 -5.2 -29.5 | 107 31 -29.3 8.7 73 13 28956 335 14 5.9 -12.7 | 145 31 -18.1 25.5 74 12 29261 355 27 2.4 -26.9 | 118 24 -21.7 11.3 75 11 29566 360 44 -0.0 -44.0 | 77 25 -24.0 -5.8 76 10 30400 20 53 -18.1 -49.8 | 75 44 -42.2 -11.6 Wind Parameters Mean winds (0-6000m): 297.8 at 60.2 knts Storm direction: 327.8 at 45.2 knts Shear (0-3000m) pos: 7.1 neg: 0.7 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 75.4 deg Storm rel helicity (0-3000m) pos: 726.7 neg: -54.0 tot: 672.7 m^2/s^2 ave: 224.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 17.0 stream: 9.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 95.04 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 ------------------------------------------------------------------------------- 500 274 44 209 40| 27.9 0.0 27.9|241.1 -16.1 224.9 449.9 0.69| 34.5 23.8 1000 277 52 221 43| 26.3 0.0 26.3|572.8 -16.1 556.6 556.6 0.81| 31.7 25.6 1500 281 61 233 44| 18.3 0.0 18.3|701.9 -16.1 685.7 457.2 0.78| 26.1 20.3 2000 286 62 239 41| 10.6 0.0 10.6|707.2 -38.5 668.7 334.3 0.61| 24.0 14.7 2500 289 62 242 39| 8.5 0.6 9.1|723.1 -38.5 684.6 273.8 0.61| 19.8 12.1 3000 291 62 244 38| 7.1 0.7 7.8|726.7 -54.0 672.7 224.2 0.58| 17.0 9.9 4000 292 63 247 37| 5.8 0.7 6.5|765.3 -77.2 688.1 172.0 0.54| 14.0 7.6 5000 295 62 250 35| 4.5 0.6 5.1|813.1 -87.9 725.2 145.0 0.48| 13.9 6.6 6000 298 60 251 31| 3.5 1.1 4.7|813.6-111.6 702.0 117.0 0.35| 13.7 4.8 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251206.00.gif