UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 1 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 1014 112 -0.5 -2.5 86 2.0 -1.3 170 3 271.6 272.1 271.2 280.0 3.13 1 1000 224 -0.3 -2.5 85 2.2 -1.2 170 15 272.9 273.4 272.0 281.5 3.18 2 940 717 -1.5 -4.6 79 3.1 -2.6 209 26 276.5 277.0 273.8 284.5 2.89 3 925 845 -2.3 -4.5 85 2.2 -3.1 220 24 277.0 277.5 274.1 285.2 2.96 4 865 1374 -5.9 -5.9 100 0.0 -5.9 237 34 278.6 279.0 274.8 286.5 2.84 5 858 1438 -4.5 -8.4 74 3.9 -5.8 236 35 280.7 281.1 275.3 287.4 2.36 6 850 1512 -4.3 -8.8 71 4.5 -5.8 235 37 281.6 282.0 275.7 288.3 2.31 7 847 1540 -4.1 -10.1 63 6.0 -6.1 235 37 282.1 282.5 275.7 288.2 2.09 8 842 1587 -2.5 -25.5 15 23.0 -7.7 236 36 284.3 284.4 274.6 286.1 0.57 9 837 1634 -1.9 -36.9 5 35.0 -8.0 237 35 285.4 285.4 274.6 286.0 0.19 10 726 2756 -4.9 -46.9 2 42.0 -10.8 250 49 294.0 294.0 278.7 294.2 0.08 11 700 3041 -7.3 -47.3 2 40.0 -12.6 255 45 294.4 294.4 278.9 294.7 0.08 12 691 3142 -8.1 -46.1 3 38.0 -13.2 255 45 294.6 294.6 279.0 294.9 0.09 13 685 3210 -8.7 -25.7 24 17.0 -12.5 255 44 294.7 294.8 280.0 296.9 0.69 14 640 3733 -13.5 -21.5 51 8.0 -15.4 250 57 295.0 295.2 280.6 298.4 1.07 15 636 3780 -13.9 -19.9 60 6.0 -15.4 250 59 295.1 295.3 280.8 298.9 1.24 16 629 3865 -13.1 -15.4 83 2.3 -13.7 250 64 296.9 297.3 282.4 302.6 1.83 17 626 3901 -12.9 -15.3 82 2.4 -13.6 250 65 297.6 297.9 282.7 303.3 1.86 18 542 4990 -18.3 -19.9 87 1.6 -18.7 246 66 303.6 303.9 284.7 308.3 1.45 19 500 5590 -21.5 -23.4 85 1.9 -21.9 250 79 306.8 307.0 285.5 310.6 1.16 20 478 5921 -23.1 -25.3 82 2.2 -23.5 247 80 308.8 309.0 286.1 312.2 1.02 21 400 7200 -32.7 -36.3 70 3.6 -33.1 250 86 312.5 312.6 286.8 314.0 0.43 22 357 7990 -39.3 -43.5 64 4.2 -39.6 251 93 314.0 314.0 287.0 314.8 0.23 23 300 9160 -47.3 -55.3 39 8.0 -47.6 260 106 318.7 318.7 288.4 319.0 0.07 24 294 9292 -47.9 -55.9 39 8.0 -48.1 260 108 319.7 319.7 288.7 319.9 0.07 25 273 9772 -52.4 -58.6 47 6.2 -52.6 260 114 319.9 319.9 288.8 320.1 0.05 26 271 9819 -52.9 -58.9 48 6.0 -53.0 260 114 320.0 320.0 288.8 320.1 0.05 27 250 10330 -57.5 -65.5 35 8.0 -57.6 260 111 320.6 320.6 288.9 320.7 0.02 28 246 10432 -58.3 -66.3 35 8.0 -58.4 260 110 320.9 320.9 289.0 321.0 0.02 29 243 10510 -59.3 -66.3 40 7.0 -59.4 260 110 320.5 320.5 288.9 320.6 0.02 30 200 11710 -67.9 -72.3 53 4.4 -67.9 250 109 325.2 325.2 290.3 325.3 0.01 31 190 12016 -70.3 -73.9 59 3.6 -70.3 250 112 326.2 326.2 290.6 326.2 0.01 32 173 12572 -70.3 -73.2 65 2.9 -70.3 256 110 335.0 335.0 293.1 335.1 0.01 33 169 12711 -69.9 -74.1 54 4.2 -69.9 259 110 338.0 338.0 293.8 338.0 0.01 34 168 12746 -70.1 -76.1 41 6.0 -70.1 259 110 338.2 338.2 293.9 338.2 0.01 35 163 12927 -67.9 -81.9 12 14.0 -67.9 258 100 344.8 344.8 295.5 344.8 0.00 36 150 13430 -64.5 -84.5 5 20.0 -64.6 265 83 359.0 359.0 298.5 359.0 0.00 37 147 13554 -63.7 -83.7 5 20.0 -63.8 265 82 362.4 362.4 299.2 362.4 0.00 38 142 13765 -64.5 -84.5 5 20.0 -64.6 264 79 364.6 364.6 299.6 364.6 0.00 39 128 14405 -61.1 -84.1 3 23.0 -61.3 258 72 381.7 381.7 302.5 381.8 0.00 40 112 15229 -63.7 -85.7 3 22.0 -63.8 250 62 391.7 391.7 304.0 391.8 0.00 41 108 15453 -60.9 -85.9 2 25.0 -61.2 250 66 401.1 401.1 305.3 401.1 0.00 42 103 15747 -62.3 -86.3 3 24.0 -62.5 261 62 403.9 403.9 305.7 403.9 0.00 43 100 15930 -61.1 -86.1 2 25.0 -61.4 270 58 409.7 409.7 306.5 409.7 0.00 44 96 16184 -60.9 -85.9 2 25.0 -61.2 269 58 414.9 414.9 307.1 414.9 0.00 45 83 17081 -65.1 -87.1 3 22.0 -65.3 255 64 423.9 423.9 308.2 424.0 0.00 46 74 17787 -61.5 -87.5 2 26.0 -61.9 265 64 445.7 445.7 310.4 445.7 0.00 47 70 18130 -63.5 -87.5 2 24.0 -63.8 265 43 448.5 448.5 310.7 448.5 0.00 48 50 20180 -64.7 -88.7 2 24.0 -65.0 255 39 491.0 491.0 314.3 491.0 0.00 49 37 22002 -68.7 -90.7 3 22.0 -68.9 281 41 524.9 524.9 316.6 524.9 0.00 50 32 22879 -65.7 -89.7 2 24.0 -66.1 285 46 555.2 555.2 318.4 555.2 0.00 51 30 23270 -66.7 -90.7 2 24.0 -67.1 295 35 562.8 562.8 318.8 562.8 0.00 52 20 25700 -70.9 -92.9 2 22.0 -71.2 310 48 619.1 619.1 321.5 619.2 0.00 53 16 27013 -71.9 -92.9 3 21.0 -72.3 308 40 656.7 656.7 322.9 656.7 0.00 54 10 29810 -66.9 -91.9 2 25.0 -67.9 300 34 769.8 769.8 326.5 769.9 0.01 55 10 29810 -66.1 -93.1 1 27.0 -67.3 300 34 772.8 772.8 326.5 772.9 0.01 56 9.5 30120 -67.5 -92.5 2 25.0 -68.5 315 40 778.9 778.9 326.7 779.0 0.01 57 5.5 33499 -56.7 -87.7 1 31.0 -61.4 958.5 958.6 330.5 958.9 0.03 TRP 190 12016 -70.3 -73.9 59 3.6 -70.3 250 112 326.2 326.2 290.6 326.2 0.01 WND 273 9772 -52.4 -58.6 47 6.2 -52.6 260 114 319.9 319.9 288.8 320.1 0.05 Sounding variables and indices 1000-500 mb thick: 5366.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 56.08 % Est. max temperature: 6.83 C = 44.29 F Sfc-Lift cond lev (LCL): 982.69 mb = 363.20 m = 1191.60 ft T: -0.64 C 700-500 lapse rate: 5.57 C/km ThetaE index: 2.21 C Layer 847.0- 726.0 mb Conv cond level (CCL): 881.88 mb = 1221.81 m = 4008.51 ft Mean mixing ratio: 3.02 g/kg Conv temperature: 6.07 C = 42.92 F Cap Strength: 17.95 C Lifted Index: 19.91 C Risk: None Lifted Index @300 mb: 25.16 C Lifted Index @700 mb: 12.98 C Showalter Index: 16.04 C Risk: None Total Totals Index: 29.90 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 12.70 C K Index: -31.60 Risk: None Sweat Index: 210.35 Risk: None Energy Index: 4.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.02 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 56189.23 J/kg Cap Strength: 19.64 C Lift Cond Lev (LCL): 925.50 mb = 840.72 m = 2758.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 38 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 1014 112 170 3 -0.5 3.0 | 100 38 -37.9 6.6 1 1000 224 170 15 -2.6 14.8 | 115 44 -40.0 18.4 2 990 305 175 18 -1.6 17.9 | 119 45 -39.0 21.6 3 953 610 200 28 9.6 26.3 | 137 41 -27.8 30.0 4 925 845 220 24 15.4 18.4 | 135 31 -22.0 22.0 5 917 914 230 25 19.2 16.1 | 137 27 -18.2 19.7 6 882 1219 240 30 26.0 15.0 | 149 22 -11.4 18.7 7 850 1512 235 37 30.3 21.2 | 164 26 -7.1 24.9 8 816 1829 240 33 28.6 16.5 | 156 22 -8.8 20.2 9 785 2134 245 37 33.5 15.6 | 169 20 -3.8 19.3 10 756 2438 245 42 38.1 17.7 | 182 21 0.7 21.4 11 727 2743 250 49 46.0 16.8 | 203 22 8.7 20.4 12 700 3041 255 45 43.5 11.6 | 202 16 6.1 15.3 13 672 3353 255 44 42.5 11.4 | 199 16 5.1 15.0 14 645 3658 250 54 50.7 18.5 | 211 26 13.4 22.1 15 620 3962 250 69 64.8 23.6 | 225 39 27.5 27.3 16 595 4267 255 69 66.6 17.9 | 234 36 29.3 21.5 17 572 4572 250 62 58.3 21.2 | 220 32 20.9 24.9 18 549 4877 245 64 58.0 27.0 | 214 37 20.6 30.7 19 500 5590 250 79 74.2 27.0 | 230 48 36.9 30.7 20 466 6096 245 81 73.4 34.2 | 224 52 36.0 37.9 21 400 7200 250 86 80.8 29.4 | 233 55 43.4 33.1 22 376 7620 250 90 84.6 30.8 | 234 58 47.2 34.4 23 301 9144 255 101 97.6 26.1 | 244 67 60.2 29.8 24 300 9160 260 106 104.4 18.4 | 252 71 67.0 22.1 25 273 9772 260 114 112.3 19.8 | 253 78 74.9 23.5 26 261 10058 260 114 112.3 19.8 | 253 78 74.9 23.5 27 250 10330 260 111 109.3 19.3 | 252 76 71.9 22.9 28 237 10668 260 109 107.3 18.9 | 252 74 70.0 22.6 29 200 11710 250 109 102.4 37.3 | 238 77 65.0 40.9 30 190 12016 250 112 105.2 38.3 | 238 80 67.9 42.0 31 184 12192 250 111 104.3 38.0 | 238 79 66.9 41.6 32 167 12802 260 110 108.3 19.1 | 252 75 70.9 22.8 33 158 13106 255 86 83.1 22.3 | 240 53 45.7 25.9 34 150 13430 265 83 82.7 7.2 | 256 47 45.3 10.9 35 143 13716 265 80 79.7 7.0 | 256 44 42.3 10.6 36 112 15240 250 62 58.3 21.2 | 220 32 20.9 24.9 37 106 15545 250 67 63.0 22.9 | 224 37 25.6 26.6 38 100 15930 270 58 58.0 -0.0 | 260 21 20.6 3.7 39 96 16154 270 58 58.0 -0.0 | 260 21 20.6 3.7 40 87 16764 250 60 56.4 20.5 | 218 31 19.0 24.2 41 75 17678 265 71 70.7 6.2 | 254 35 33.3 9.8 42 70 18130 265 43 42.8 3.7 | 216 9 5.5 7.4 43 68 18288 270 39 39.0 -0.0 | 204 4 1.6 3.7 44 62 18898 255 52 50.2 13.5 | 217 21 12.8 17.1 45 59 19202 270 41 41.0 -0.0 | 225 5 3.6 3.7 46 56 19507 255 33 31.9 8.5 | 156 13 -5.5 12.2 47 51 20117 270 42 42.0 -0.0 | 232 6 4.6 3.7 48 50 20180 255 39 37.7 10.1 | 181 14 0.3 13.8 49 46 20726 250 40 37.6 13.7 | 181 17 0.2 17.3 50 43 21031 265 43 42.8 3.7 | 216 9 5.5 7.4 51 41 21336 270 46 46.0 -0.0 | 247 9 8.6 3.7 52 37 21946 285 40 38.6 -10.4 | 349 7 1.3 -6.7 53 36 22250 265 44 43.8 3.8 | 221 10 6.5 7.5 54 34 22555 270 50 50.0 -0.0 | 254 13 12.6 3.7 55 32 22860 285 47 45.4 -12.2 | 317 12 8.0 -8.5 56 30 23270 295 35 31.7 -14.8 | 27 12 -5.7 -11.1 57 25 24384 290 29 27.3 -9.9 | 58 12 -10.1 -6.3 58 24 24689 300 26 22.5 -13.0 | 58 18 -14.9 -9.3 59 23 24994 305 43 35.2 -24.7 | 6 21 -2.2 -21.0 60 20 25700 310 48 36.8 -30.9 | 1 27 -0.6 -27.2 61 18 26213 310 48 36.8 -30.9 | 1 27 -0.6 -27.2 62 17 26518 325 48 27.5 -39.3 | 15 37 -9.8 -35.7 63 16 27127 305 38 31.1 -21.8 | 19 19 -6.3 -18.1 64 15 27432 310 43 32.9 -27.6 | 10 24 -4.4 -24.0 65 14 27737 315 34 24.0 -24.0 | 33 24 -13.3 -20.4 66 13 28042 335 37 15.6 -33.5 | 36 37 -21.7 -29.9 67 11 29261 315 39 27.6 -27.6 | 22 26 -9.8 -23.9 68 10 29810 300 34 29.4 -17.0 | 31 16 -7.9 -13.3 69 10 29870 320 41 26.4 -31.4 | 22 30 -11.0 -27.7 70 9 30175 295 38 34.4 -16.1 | 13 13 -2.9 -12.4 Wind Parameters Mean winds (0-6000m): 245.6 at 50.1 knts Storm direction: 275.6 at 37.6 knts Shear (0-3000m) pos: 7.6 neg: 0.0 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 101.1 deg Storm rel helicity (0-3000m) pos: 478.5 neg: -28.8 tot: 449.7 m^2/s^2 ave: 149.9 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 14.7 stream: 8.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.06 Bulk Shear: 253.70 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 ------------------------------------------------------------------------------- 500 186 19 122 42| 26.1 0.0 26.1|307.8 0.0 307.8 615.5 0.94| 30.3 28.4 1000 206 22 131 36| 14.0 0.0 14.0|334.2 -7.1 327.1 327.1 0.64| 24.6 15.7 1500 220 26 139 31| 11.9 0.0 11.9|384.3 -13.1 371.2 247.5 0.64| 20.4 13.0 2000 227 28 144 29| 9.3 0.0 9.3|406.1 -26.0 380.1 190.0 0.59| 17.3 10.2 2500 232 31 150 26| 9.4 0.0 9.4|458.9 -26.0 432.9 173.1 0.64| 15.9 10.1 3000 237 33 157 24| 7.6 0.0 7.6|478.5 -28.8 449.7 149.9 0.61| 14.7 8.9 4000 242 39 172 22| 7.9 1.1 9.0|590.9 -31.0 559.9 140.0 0.58| 14.7 8.5 5000 245 44 187 23| 6.3 1.3 7.6|644.3-124.3 520.0 104.0 0.45| 13.9 6.3 6000 246 50 199 26| 6.2 1.7 7.8|733.6-196.6 536.9 89.5 0.41| 13.1 5.4 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251201.12.gif