UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 16 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 -32 SFC 982 112 -1.1 -6.1 69 5.0 -2.9 273.5 273.9 271.3 280.3 2.46 2 925 586 -5.9 -8.4 82 2.5 -6.7 290 42 273.3 273.6 270.7 279.3 2.19 3 889 895 -8.9 -8.9 100 0.0 -8.9 297 41 273.3 273.7 270.8 279.4 2.19 4 850 1241 -11.3 -11.5 98 0.2 -11.3 305 39 274.3 274.6 270.8 279.5 1.86 5 846 1277 -10.7 -14.4 74 3.7 -11.6 305 39 275.3 275.6 270.8 279.5 1.48 6 808 1630 -11.7 -17.7 61 6.0 -13.1 305 41 277.9 278.1 271.9 281.3 1.18 7 751 2186 -15.9 -18.4 81 2.5 -16.4 305 43 279.2 279.4 272.7 282.7 1.19 8 700 2712 -19.9 -24.0 70 4.1 -20.6 305 46 280.4 280.6 272.8 282.8 0.78 9 695 2765 -20.1 -24.1 70 4.0 -20.8 304 46 280.8 280.9 273.0 283.2 0.78 10 686 2862 -20.5 -26.5 59 6.0 -21.4 303 46 281.4 281.5 273.1 283.4 0.64 11 677 2960 -19.1 -29.1 41 10.0 -20.6 301 46 284.0 284.1 274.3 285.6 0.51 12 639 3389 -20.9 -30.9 40 10.0 -22.3 294 46 286.7 286.8 275.7 288.2 0.45 13 549 4490 -30.5 -35.5 62 5.0 -31.0 276 45 288.0 288.1 276.2 289.1 0.34 14 514 4956 -32.9 -39.9 50 7.0 -33.4 268 45 290.6 290.7 277.3 291.4 0.23 15 500 5150 -33.7 -43.7 36 10.0 -34.4 265 45 292.0 292.0 277.9 292.5 0.16 16 495 5220 -34.3 -44.3 36 10.0 -34.9 265 45 292.1 292.1 277.9 292.6 0.15 17 467 5623 -37.7 -46.7 38 9.0 -38.2 267 43 292.7 292.8 278.2 293.2 0.12 18 465 5653 -37.9 -44.9 48 7.0 -38.3 267 43 292.8 292.9 278.3 293.4 0.15 19 442 5999 -41.3 -44.5 71 3.2 -41.5 268 42 292.8 292.9 278.3 293.4 0.16 20 438 6061 -41.7 -47.7 52 6.0 -42.0 268 42 293.1 293.1 278.4 293.5 0.12 21 430 6185 -42.5 -48.5 52 6.0 -42.8 268 42 293.6 293.6 278.6 294.0 0.11 22 423 6295 -43.5 -48.5 58 5.0 -43.7 269 41 293.7 293.7 278.7 294.1 0.11 23 412 6472 -43.5 -51.5 41 8.0 -43.8 269 41 295.9 296.0 279.7 296.2 0.08 24 400 6670 -44.5 -51.5 46 7.0 -44.7 270 40 297.2 297.2 280.2 297.5 0.08 25 387 6891 -45.7 -51.7 51 6.0 -45.9 266 37 298.4 298.4 280.8 298.7 0.08 26 382 6977 -45.5 -53.5 40 8.0 -45.7 262 36 299.8 299.8 281.3 300.0 0.07 27 367 7243 -47.7 -54.7 44 7.0 -47.9 256 40 300.3 300.3 281.5 300.5 0.06 28 364 7298 -48.1 -58.1 31 10.0 -48.3 255 41 300.5 300.5 281.6 300.6 0.04 29 360 7370 -47.9 -69.9 6 22.0 -48.2 251 41 301.7 301.7 282.1 301.7 0.01 30 300 8570 -49.3 -69.3 8 20.0 -49.6 260 61 315.9 315.9 287.4 315.9 0.01 31 288 8837 -49.5 -73.5 4 24.0 -49.8 262 64 319.3 319.3 288.5 319.3 0.01 32 269 9283 -48.5 -71.5 5 23.0 -48.9 265 67 327.0 327.0 290.9 327.1 0.01 33 253 9682 -51.5 -73.5 6 22.0 -51.8 265 67 328.4 328.4 291.3 328.4 0.01 34 251 9734 -50.1 -75.1 4 25.0 -50.5 265 67 331.2 331.2 292.0 331.2 0.01 35 250 9760 -50.1 -76.1 3 26.0 -50.5 260 67 331.6 331.6 292.2 331.6 0.00 36 246 9865 -49.9 -75.9 3 26.0 -50.3 258 65 333.4 333.4 292.6 333.4 0.01 37 212 10839 -48.5 -79.5 2 31.0 -49.0 250 73 350.1 350.1 296.7 350.1 0.00 38 200 11220 -50.7 -79.7 2 29.0 -51.1 250 79 352.5 352.5 297.2 352.5 0.00 39 193 11452 -51.1 -80.1 2 29.0 -51.5 250 82 355.5 355.5 297.8 355.5 0.00 40 179 11944 -49.3 -81.3 1 32.0 -49.9 248 84 366.1 366.1 299.9 366.1 0.00 41 164 12516 -50.9 -81.9 1 31.0 -51.4 247 86 372.7 372.7 301.1 372.7 0.00 42 157 12801 -49.1 -82.1 1 33.0 -49.8 246 87 380.5 380.5 302.3 380.5 0.00 43 150 13100 -50.5 -82.5 1 32.0 -51.1 245 88 383.1 383.1 302.8 383.1 0.00 44 120 14545 -54.3 -84.3 1 30.0 -54.8 242 93 401.3 401.3 305.4 401.3 0.00 45 115 14818 -53.5 -84.5 1 31.0 -54.1 241 99 407.7 407.7 306.2 407.7 0.00 46 113 14931 -54.0 -84.6 1 30.6 -54.5 240 101 408.8 408.8 306.3 408.9 0.00 47 100 15710 -57.5 -85.5 2 28.0 -57.9 245 89 416.6 416.6 307.3 416.6 0.00 48 98 15836 -58.3 -86.3 2 28.0 -58.7 245 89 417.5 417.5 307.4 417.5 0.00 49 86 16656 -55.9 -85.9 1 30.0 -56.5 247 87 438.2 438.2 309.7 438.2 0.00 50 70 17950 -58.5 -87.5 1 29.0 -59.0 250 83 459.2 459.2 311.7 459.2 0.00 51 50 20030 -65.3 -90.3 2 25.0 -65.6 245 93 489.6 489.6 314.2 489.6 0.00 52 40 21369 -69.5 -91.5 3 22.0 -69.7 250 96 511.3 511.3 315.7 511.3 0.00 53 38 21675 -67.9 -90.9 2 23.0 -68.2 254 95 523.0 523.0 316.5 523.0 0.00 54 30 23080 -71.3 -92.3 3 21.0 -71.5 250 111 550.3 550.3 318.1 550.3 0.00 55 21 25167 -75.9 -94.9 3 19.0 -76.0 237 123 595.5 595.5 320.4 595.5 0.00 56 20 25450 -74.9 -93.9 4 19.0 -75.1 245 123 606.9 606.9 320.9 606.9 0.00 57 14 27542 -70.7 -93.7 2 23.0 -71.2 245 150 686.3 686.3 324.0 686.3 0.00 58 13 27980 -72.3 -94.3 2 22.0 -72.7 245 151 695.5 695.5 324.3 695.5 0.00 59 12 28455 -68.5 -93.5 2 25.0 -69.2 245 153 725.0 725.0 325.2 725.1 0.00 60 10 29560 -63.7 -91.7 1 28.0 -65.3 245 152 781.8 781.8 326.8 781.8 0.01 61 9.3 30011 -58.3 -90.3 1 32.0 -61.2 818.7 818.8 327.7 818.8 0.01 62 8.3 30729 -57.1 -88.1 1 31.0 -60.6 850.5 850.6 328.4 850.7 0.02 63 8.0 30961 -58.5 -88.5 1 30.0 -61.6 854.0 854.0 328.5 854.1 0.02 64 6.6 32174 -57.3 -88.3 1 31.0 -61.3 907.3 907.3 329.5 907.5 0.02 65 6.2 32573 -52.7 -86.7 1 34.0 -58.7 943.4 943.4 330.2 943.7 0.03 TRP 364 7298 -48.1 -58.1 31 10.0 -48.3 255 41 300.5 300.5 281.6 300.6 0.04 WND 113 14931 -54.0 -84.6 1 30.6 -54.5 240 101 408.8 408.8 306.3 408.9 0.00 Sounding variables and indices 1000-500 mb thick: 5182.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 64.47 % Est. max temperature: 1.66 C = 34.99 F Sfc-Lift cond lev (LCL): 907.99 mb = 730.56 m = 2396.81 ft T: -7.30 C 700-500 lapse rate: 5.66 C/km ThetaE index: 0.92 C Layer 925.0- 889.0 mb Conv cond level (CCL): 894.77 mb = 844.82 m = 2771.69 ft Mean mixing ratio: 2.26 g/kg Conv temperature: -1.28 C = 29.70 F Cap Strength: 9.56 C Lifted Index: 10.52 C Risk: None Lifted Index @300 mb: 25.74 C Lifted Index @700 mb: 3.05 C Showalter Index: 10.58 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.40 C Cross Totals Index: 22.20 C K Index: 6.80 Risk: None Sweat Index: 123.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.56 J/kg Max Up Vert Vel: 1.77 m/s Conv Inhibition (B-): 0.54 J/kg Cap Strength: 10.27 C Lift Cond Lev (LCL): 893.84 mb = 852.90 m = 2798.21 ft Lev Free Conv (LFC): 888.84 mb = 896.58 m = 2941.49 ft Equ Level (EL): 848.84 mb = 1251.52 m = 4105.98 ft B at Equ Level: -0.13 J/kg Max Parcel Lev (MPL): 848.84 mb = 1251.52 m = 4105.98 ft Wind level data Storm motion: 318 at 33 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 ---------------------------------------------------------- 0 925 586 290 42 39.5 -14.4 | 240 20 17.6 10.1 1 850 1241 305 39 31.9 -22.4 | 258 10 10.1 2.1 2 700 2712 305 46 37.7 -26.4 | 277 16 15.8 -1.9 3 500 5150 265 45 44.8 3.9 | 219 37 22.9 28.4 4 400 6670 270 40 40.0 -0.0 | 216 30 18.1 24.5 5 1041 305 290 35 32.9 -12.0 | 221 17 11.0 12.5 6 994 610 290 41 38.5 -14.0 | 238 20 16.6 10.5 7 950 914 295 40 36.3 -16.9 | 242 16 14.4 7.6 8 907 1219 305 39 31.9 -22.4 | 258 10 10.1 2.1 9 867 1524 305 36 29.5 -20.6 | 243 9 7.6 3.8 10 828 1829 295 41 37.2 -17.3 | 245 17 15.3 7.2 11 791 2134 285 48 46.4 -12.4 | 244 27 24.5 12.1 12 756 2438 295 50 45.3 -21.1 | 262 24 23.4 3.4 13 722 2743 300 47 40.7 -23.5 | 267 19 18.8 1.0 14 689 3048 305 40 32.8 -22.9 | 262 11 10.9 1.5 15 659 3353 285 35 33.8 -9.1 | 218 19 11.9 15.4 16 629 3658 280 38 37.4 -6.6 | 221 24 15.5 17.9 17 574 4267 280 40 39.4 -6.9 | 225 25 17.5 17.5 18 524 4877 280 45 44.3 -7.8 | 233 28 22.4 16.7 19 500 5182 265 45 44.8 3.9 | 219 37 22.9 28.4 20 436 6096 270 36 36.0 -0.0 | 210 28 14.1 24.5 21 398 6706 275 41 40.8 -3.6 | 222 28 19.0 20.9 22 380 7010 260 35 34.5 6.1 | 202 33 12.6 30.6 23 364 7298 255 41 39.6 10.6 | 207 39 17.7 35.1 24 363 7315 250 40 37.6 13.7 | 202 41 15.7 38.2 25 347 7620 255 47 45.4 12.2 | 213 44 23.5 36.6 26 316 8230 260 65 64.0 11.3 | 230 55 42.1 35.8 27 300 8570 260 61 60.1 10.6 | 227 52 38.2 35.1 28 275 9144 265 67 66.7 5.8 | 236 54 44.9 30.3 29 250 9754 265 67 66.7 5.8 | 236 54 44.9 30.3 30 250 9760 260 67 66.0 11.6 | 231 57 44.1 36.1 31 228 10363 250 58 54.5 19.8 | 216 55 32.6 44.3 32 218 10668 250 70 65.8 23.9 | 222 65 43.9 48.4 33 200 11220 250 79 74.2 27.0 | 225 73 52.3 51.5 34 198 11278 250 81 76.1 27.7 | 226 75 54.2 52.2 35 150 13100 245 88 79.8 37.2 | 223 85 57.9 61.7 36 130 14021 245 82 74.3 34.7 | 222 79 52.4 59.1 37 113 14931 240 101 87.5 50.5 | 221 100 65.6 75.0 38 108 15240 240 101 87.5 50.5 | 221 100 65.6 75.0 39 100 15710 245 89 80.7 37.6 | 223 86 58.8 62.1 40 98 15850 245 89 80.7 37.6 | 223 86 58.8 62.1 41 70 17950 250 83 78.0 28.4 | 227 77 56.1 52.9 42 66 18288 250 82 77.1 28.0 | 226 76 55.2 52.5 43 50 20030 245 93 84.3 39.3 | 224 89 62.4 63.8 44 49 20117 240 88 76.2 44.0 | 218 87 54.3 68.5 45 40 21336 250 96 90.2 32.8 | 230 89 68.3 57.3 46 38 21641 255 95 91.8 24.6 | 235 85 69.9 49.1 47 34 22250 240 104 90.1 52.0 | 222 102 68.2 76.5 48 30 23080 250 111 104.3 38.0 | 233 103 82.4 62.4 49 25 24079 255 112 108.2 29.0 | 238 102 86.3 53.5 50 21 25298 235 124 101.6 71.1 | 220 124 79.7 95.6 51 20 25450 245 123 111.5 52.0 | 230 118 89.6 76.5 52 18 26213 245 122 110.6 51.6 | 229 117 88.7 76.0 53 15 27127 245 150 135.9 63.4 | 232 144 114.1 87.9 54 14 27432 245 149 135.0 63.0 | 232 143 113.2 87.5 55 12 28651 245 154 139.6 65.1 | 233 148 117.7 89.6 56 10 29560 245 152 137.8 64.2 | 233 146 115.9 88.7 57 10 29566 245 139 126.0 58.7 | 231 133 104.1 83.2 Wind Parameters Mean winds (0-6000m): 288.2 at 43.8 knts Storm direction: 318.2 at 32.8 knts Storm rel Dir Shear (0-3000m): -143.3 deg Energy-Hel index: -0.10 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 ------------------------------------------------------------------------------- 500 290 42 240 20| | | 1000 296 41 246 16| | | 1500 300 40 251 14| | | 2000 302 41 257 13| | | 2500 303 42 261 13| | | 3000 303 42 263 14| | | 4000 299 43 258 16| | | 5000 293 44 249 20| | | 6000 288 44 241 22| | | Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251216.12.gif