UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 3 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 ------------------------------------------------------------------------------- SFC 1000 112 0.0 -0.2 99 0.2 -0.1 60 6 273.1 273.8 273.1 283.3 3.76 1 989 201 -0.7 -0.7 100 0.0 -0.7 88 13 273.3 273.9 273.0 283.2 3.67 2 925 734 -2.5 -2.7 99 0.2 -2.6 135 19 276.8 277.3 274.6 286.1 3.38 3 865 1264 -5.5 -6.4 93 0.9 -5.8 127 16 279.0 279.4 274.9 286.7 2.73 4 850 1402 -4.1 -5.1 93 1.0 -4.5 135 8 281.9 282.4 276.9 290.6 3.07 5 847 1430 -3.5 -4.5 93 1.0 -3.9 143 9 282.8 283.3 277.6 291.9 3.23 6 813 1753 -4.3 -4.7 97 0.4 -4.4 181 15 285.2 285.8 279.0 294.7 3.31 7 708 2840 -5.9 -6.5 96 0.6 -6.1 218 45 295.0 295.6 283.4 304.9 3.32 8 700 2929 -6.3 -6.8 96 0.5 -6.5 225 46 295.5 296.1 283.5 305.3 3.28 9 590 4247 -14.1 -15.4 90 1.3 -14.5 230 52 301.2 301.6 284.3 307.4 1.95 10 571 4496 -12.9 -14.3 89 1.4 -13.3 232 56 305.5 305.9 286.2 312.5 2.21 11 500 5500 -17.7 -19.4 87 1.7 -18.1 240 75 311.5 311.8 287.7 316.9 1.65 12 423 6736 -25.1 -27.8 78 2.7 -25.6 238 90 317.3 317.4 288.9 320.4 0.92 13 400 7140 -28.1 -30.9 77 2.8 -28.6 240 90 318.5 318.6 289.0 321.0 0.73 14 357 7946 -32.9 -36.1 73 3.2 -33.3 245 95 322.6 322.6 290.0 324.3 0.49 15 328 8534 -37.9 -41.8 67 3.9 -38.2 245 95 323.6 323.6 290.2 324.7 0.30 16 300 9140 -43.1 -47.1 65 4.0 -43.3 240 104 324.6 324.6 290.3 325.3 0.18 17 250 10340 -53.5 -57.5 62 4.0 -53.6 255 120 326.5 326.5 290.8 326.8 0.06 18 249 10366 -53.7 -57.8 61 4.1 -53.8 255 120 326.6 326.6 290.8 326.9 0.06 19 200 11740 -64.3 -68.7 55 4.4 -64.3 255 154 330.9 330.9 292.0 331.0 0.02 20 187 12149 -67.7 -72.2 53 4.5 -67.8 255 156 331.8 331.8 292.2 331.8 0.01 21 185 12213 -68.3 -72.8 52 4.5 -68.3 255 154 331.9 331.9 292.2 332.0 0.01 22 179 12412 -67.7 -71.2 61 3.5 -67.7 259 141 336.0 336.0 293.3 336.1 0.01 23 176 12514 -67.9 -72.7 50 4.8 -67.9 262 135 337.3 337.3 293.7 337.4 0.01 24 174 12583 -66.9 -74.9 31 8.0 -67.0 263 131 340.1 340.1 294.3 340.1 0.01 25 173 12618 -64.7 -73.7 28 9.0 -64.8 264 128 344.3 344.3 295.4 344.3 0.01 26 170 12725 -64.1 -78.1 13 14.0 -64.2 267 122 347.0 347.0 296.0 347.0 0.01 27 150 13490 -65.7 -81.7 9 16.0 -65.8 265 67 356.9 356.9 298.1 356.9 0.00 28 143 13780 -66.5 -83.5 7 17.0 -66.6 265 69 360.4 360.4 298.8 360.4 0.00 29 124 14649 -63.7 -84.7 4 21.0 -63.8 265 67 380.5 380.5 302.3 380.5 0.00 TRP 185 12213 -68.3 -72.8 52 4.5 -68.3 255 154 331.9 331.9 292.2 332.0 0.01 WND 187 12149 -67.7 -72.2 53 4.5 -67.8 255 156 331.8 331.8 292.2 331.8 0.01 Sounding variables and indices 1000-500 mb thick: 5388.00 m Freezing level: 1000.00 mb = 112.00 m = 367.45 ft Wetbulb zero: Below ground Precipitable water: 0.65 inches Sfc-500 mean rel hum: 93.66 % Est. max temperature: 8.70 C = 47.66 F Sfc-Lift cond lev (LCL): 996.72 mb = 138.28 m = 453.68 ft T: -0.21 C 700-500 lapse rate: 4.43 C/km ThetaE index: 0.08 C Layer 989.0- 925.0 mb Conv cond level (CCL): 934.00 mb = 656.80 m = 2154.83 ft Mean mixing ratio: 3.47 g/kg Conv temperature: 3.11 C = 37.59 F Cap Strength: 18.78 C Lifted Index: 22.42 C Risk: None Lifted Index @300 mb: 28.16 C Lifted Index @700 mb: 12.78 C Showalter Index: 18.08 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 12.60 C K Index: 8.00 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 5.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.11 J/kg Max Up Vert Vel: 6.18 m/s Conv Inhibition (B-): 14459.60 J/kg Cap Strength: 22.06 C Lift Cond Lev (LCL): 946.08 mb = 554.32 m = 1818.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 32 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 1000 112 60 6 -5.2 -3.0 | 72 37 -35.5 -11.6 1 1000 113 95 7 -7.0 0.6 | 78 38 -37.3 -8.0 2 976 305 80 19 -18.7 -3.3 | 76 50 -49.1 -11.9 3 940 610 110 17 -16.0 5.8 | 87 46 -46.3 -2.8 4 925 734 135 19 -13.4 13.4 | 96 44 -43.8 4.8 5 904 914 135 19 -13.4 13.4 | 96 44 -43.8 4.8 6 870 1219 125 18 -14.7 10.3 | 92 45 -45.1 1.7 7 850 1402 135 8 -5.7 5.7 | 85 36 -36.0 -2.9 8 837 1524 170 11 -1.9 10.8 | 94 32 -32.3 2.2 9 805 1829 185 16 1.4 15.9 | 104 30 -29.0 7.3 10 774 2134 190 21 3.6 20.7 | 114 29 -26.7 12.1 11 745 2438 200 26 8.9 24.4 | 126 27 -21.5 15.8 12 717 2743 210 44 22.0 38.1 | 164 31 -8.3 29.5 13 700 2929 225 46 32.5 32.5 | 185 24 2.2 23.9 14 689 3048 225 46 32.5 32.5 | 185 24 2.2 23.9 15 636 3658 230 46 35.2 29.6 | 193 22 4.9 21.0 16 588 4267 230 52 39.8 33.4 | 201 27 9.5 24.8 17 542 4877 235 63 51.6 36.1 | 218 35 21.3 27.5 18 521 5182 240 74 64.1 37.0 | 230 44 33.7 28.4 19 500 5500 240 75 65.0 37.5 | 230 45 34.6 28.9 20 461 6096 235 81 66.4 46.5 | 224 52 36.0 37.9 21 407 7010 240 94 81.4 47.0 | 233 64 51.1 38.4 22 400 7140 240 90 77.9 45.0 | 233 60 47.6 36.4 23 373 7620 245 95 86.1 40.1 | 240 64 55.8 31.5 24 313 8839 245 95 86.1 40.1 | 240 64 55.8 31.5 25 300 9140 240 104 90.1 52.0 | 234 74 59.7 43.4 26 300 9144 245 102 92.4 43.1 | 241 71 62.1 34.5 27 250 10340 255 120 115.9 31.1 | 255 88 85.6 22.5 28 237 10668 255 123 118.8 31.8 | 255 91 88.5 23.2 29 200 11740 255 154 148.8 39.9 | 255 122 118.4 31.3 30 187 12149 255 156 150.7 40.4 | 255 124 120.3 31.8 31 186 12192 255 156 150.7 40.4 | 255 124 120.3 31.8 32 185 12213 255 154 148.8 39.9 | 255 122 118.4 31.3 33 160 13106 275 98 97.6 -8.5 | 284 69 67.3 -17.1 34 150 13490 265 67 66.7 5.8 | 274 37 36.4 -2.8 35 144 13716 265 67 66.7 5.8 | 274 37 36.4 -2.8 36 136 14021 265 82 81.7 7.1 | 272 51 51.3 -1.5 37 121 14630 265 64 63.8 5.6 | 275 34 33.4 -3.0 38 115 14935 260 75 73.9 13.0 | 264 44 43.5 4.4 Wind Parameters Mean winds (0-6000m): 224.2 at 42.1 knts Storm direction: 254.2 at 31.5 knts Shear (0-3000m) pos: 8.9 neg: 0.0 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 630.1 neg: -97.7 tot: 532.4 m^2/s^2 ave: 177.5 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 17.1 stream: 10.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.05 Bulk Shear: 393.92 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 88 16 79 47| 14.4 0.0 14.4|157.2 -14.5 142.7 285.5 0.49| 24.6 12.1 1000 112 17 87 46| 8.8 0.0 8.8|247.6 -38.9 208.7 208.7 0.51| 17.5 8.9 1500 120 16 89 44| 5.4 0.0 5.4|304.1 -97.7 206.4 137.6 0.34| 18.1 6.2 2000 137 16 94 41| 6.4 0.0 6.4|374.7 -97.7 277.0 138.5 0.43| 16.0 7.0 2500 156 18 102 38| 8.5 0.0 8.5|497.6 -97.7 399.9 160.0 0.55| 16.4 9.0 3000 180 22 115 33| 8.9 0.0 8.9|630.1 -97.7 532.4 177.5 0.62| 17.1 10.6 4000 205 29 134 25| 7.3 0.0 7.3|662.3 -97.7 564.6 141.2 0.63| 13.8 8.7 5000 216 35 153 22| 8.0 0.0 8.0|804.5 -97.7 706.8 141.4 0.64| 13.4 8.6 6000 224 42 177 22| 7.0 0.6 7.7|827.5-166.7 660.8 110.1 0.56| 12.3 6.9 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251203.12.gif