UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 22 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 107 180 9 SFC 999 112 1.2 0.1 92 1.1 0.7 180 9 274.4 275.1 273.9 284.9 3.85 2 980 267 0.0 -0.3 98 0.3 -0.1 192 23 274.7 275.4 274.0 285.1 3.81 3 925 733 0.4 -2.0 84 2.4 -0.6 230 41 279.7 280.3 276.5 289.7 3.56 4 915 820 0.0 -2.1 86 2.1 -0.9 230 42 280.2 280.8 276.7 290.2 3.58 5 910 864 0.0 -3.7 76 3.7 -1.4 230 42 280.6 281.2 276.5 289.6 3.19 6 905 908 0.2 -12.8 37 13.0 -3.8 230 43 281.3 281.5 274.5 285.9 1.58 7 902 935 0.2 -7.8 55 8.0 -2.7 229 43 281.5 281.9 275.7 288.3 2.35 8 899 961 0.4 -13.6 34 14.0 -3.9 228 44 282.0 282.3 274.8 286.4 1.49 9 895 997 0.2 -12.8 37 13.0 -3.9 227 44 282.2 282.4 275.0 286.8 1.59 10 877 1160 -0.5 -29.5 9 29.0 -6.5 222 46 283.1 283.1 273.6 284.3 0.38 11 853 1381 -1.1 -40.1 3 39.0 -7.5 224 47 284.7 284.7 274.1 285.2 0.14 12 850 1409 -1.1 -39.1 4 38.0 -7.5 225 47 285.0 285.0 274.3 285.5 0.15 13 831 1589 -1.1 -41.1 3 40.0 -7.7 225 47 286.8 286.9 275.2 287.3 0.13 14 821 1685 -1.9 -43.9 2 42.0 -8.3 225 46 287.0 287.0 275.3 287.3 0.09 15 797 1920 -3.5 -27.5 14 24.0 -8.7 224 45 287.7 287.8 276.3 289.3 0.50 16 790 1990 -3.9 -13.9 46 10.0 -7.0 222 46 288.0 288.3 278.1 293.0 1.65 17 758 2315 -6.1 -14.1 53 8.0 -8.5 229 45 289.1 289.4 278.7 294.2 1.69 18 733 2576 -7.9 -18.9 41 11.0 -10.8 235 46 289.9 290.1 278.4 293.5 1.17 19 724 2672 -8.1 -44.1 4 36.0 -13.0 235 48 290.7 290.7 277.2 291.1 0.11 20 720 2715 -8.5 -38.5 7 30.0 -13.1 235 48 290.7 290.8 277.3 291.4 0.19 21 717 2747 -8.3 -17.3 48 9.0 -10.8 235 49 291.3 291.5 279.3 295.5 1.37 22 715 2769 -8.5 -16.5 52 8.0 -10.8 236 50 291.3 291.6 279.4 295.8 1.47 23 707 2856 -8.7 -24.7 26 16.0 -12.3 238 53 292.0 292.1 278.8 294.3 0.73 24 700 2933 -9.1 -22.1 34 13.0 -12.2 240 55 292.4 292.6 279.2 295.3 0.93 25 670 3270 -11.9 -25.9 30 14.0 -14.8 242 57 293.0 293.1 279.1 295.2 0.69 26 667 3305 -11.1 -15.9 68 4.8 -12.5 243 57 294.2 294.5 281.0 299.3 1.66 27 663 3351 -10.7 -15.5 68 4.8 -12.1 243 57 295.2 295.5 281.5 300.5 1.72 28 653 3468 -11.3 -13.4 84 2.1 -11.9 244 58 295.8 296.2 282.3 302.2 2.08 29 636 3670 -11.9 -15.2 76 3.3 -12.9 245 59 297.3 297.7 282.6 303.0 1.84 30 621 3853 -11.1 -15.0 73 3.9 -12.3 242 60 300.3 300.7 283.9 306.3 1.92 31 531 5042 -17.3 -18.0 94 0.7 -17.5 240 77 306.6 307.0 286.1 312.2 1.75 32 518 5228 -18.7 -18.9 98 0.2 -18.7 240 78 307.1 307.4 286.2 312.5 1.66 33 500 5490 -21.3 -22.7 88 1.4 -21.6 240 76 307.1 307.3 285.7 311.1 1.23 34 464 6037 -25.7 -27.8 82 2.1 -26.1 244 78 308.2 308.4 285.7 311.0 0.84 35 460 6099 -26.5 -36.5 38 10.0 -27.8 245 79 308.0 308.1 285.0 309.3 0.37 36 459 6115 -26.7 -33.7 52 7.0 -27.6 245 79 307.9 308.0 285.2 309.6 0.48 37 458 6131 -26.7 -31.4 64 4.7 -27.4 245 80 308.1 308.2 285.4 310.2 0.60 38 455 6178 -26.9 -33.9 52 7.0 -27.9 245 81 308.5 308.5 285.4 310.1 0.48 39 428 6618 -29.5 -42.5 27 13.0 -30.7 248 91 310.6 310.6 285.8 311.3 0.21 40 425 6668 -29.1 -53.1 8 24.0 -30.7 248 93 311.7 311.7 286.0 312.0 0.06 41 411 6907 -29.9 -58.9 4 29.0 -31.6 249 98 313.7 313.7 286.6 313.8 0.03 42 400 7100 -30.9 -55.9 7 25.0 -32.4 250 103 314.8 314.8 287.1 315.0 0.05 43 399 7118 -30.7 -52.7 10 22.0 -32.2 250 103 315.3 315.3 287.3 315.6 0.07 44 381 7442 -33.1 -42.1 40 9.0 -33.9 253 111 316.3 316.4 287.8 317.2 0.25 45 335 8329 -40.3 -55.3 19 15.0 -41.0 253 120 318.4 318.4 288.3 318.6 0.06 46 321 8618 -42.7 -48.7 52 6.0 -43.0 252 122 318.9 319.0 288.6 319.5 0.14 47 306 8938 -44.7 -47.2 76 2.5 -44.8 250 125 320.5 320.6 289.1 321.2 0.18 48 300 9070 -45.5 -48.4 72 2.9 -45.6 250 126 321.2 321.3 289.3 321.8 0.16 49 279 9552 -48.3 -52.1 65 3.8 -48.4 250 129 323.9 324.0 290.1 324.4 0.11 50 267 9842 -49.7 -52.6 71 2.9 -49.8 250 131 326.0 326.0 290.7 326.4 0.11 51 254 10167 -52.5 -54.4 80 1.9 -52.5 250 134 326.5 326.5 290.8 326.9 0.09 52 250 10270 -53.7 -55.9 77 2.2 -53.8 250 135 326.2 326.2 290.7 326.5 0.08 53 245 10399 -54.7 -57.3 73 2.6 -54.8 250 136 326.6 326.6 290.8 326.9 0.07 54 228 10855 -58.3 -62.1 62 3.8 -58.3 250 134 327.9 327.9 291.2 328.1 0.04 55 222 11023 -59.3 -62.2 69 2.9 -59.3 250 133 328.9 328.9 291.5 329.1 0.04 56 220 11079 -59.5 -64.5 52 5.0 -59.6 250 132 329.4 329.4 291.6 329.6 0.03 57 217 11165 -58.9 -68.9 26 10.0 -59.0 250 132 331.7 331.7 292.2 331.7 0.02 58 214 11253 -58.3 -69.3 23 11.0 -58.5 250 132 333.9 333.9 292.8 334.0 0.02 59 200 11680 -56.5 -77.5 5 21.0 -56.7 255 105 343.3 343.3 295.1 343.3 0.00 60 150 13540 -51.5 -84.5 1 33.0 -52.1 250 61 381.3 381.3 302.5 381.3 0.00 61 100 16120 -60.7 -87.7 2 27.0 -61.0 235 44 410.4 410.4 306.6 410.5 0.00 62 93 16570 -62.9 -87.9 2 25.0 -63.1 229 43 414.7 414.7 307.1 414.7 0.00 63 83 17278 -58.7 -87.7 1 29.0 -59.1 210 43 437.0 437.0 309.6 437.0 0.00 64 70 18340 -62.1 -89.1 2 27.0 -62.4 245 56 451.5 451.5 311.0 451.5 0.00 65 69 18429 -62.5 -89.5 1 27.0 -62.8 245 56 452.5 452.5 311.1 452.5 0.00 66 63 18993 -59.5 -88.5 1 29.0 -60.0 252 39 471.1 471.1 312.7 471.1 0.00 67 53 20065 -62.5 -90.5 1 28.0 -62.9 264 27 488.0 488.0 314.1 488.0 0.00 68 52 20184 -58.5 -89.5 1 31.0 -59.2 258 25 500.0 500.0 314.9 500.0 0.00 69 50 20430 -58.7 -89.7 1 31.0 -59.4 235 19 505.2 505.2 315.3 505.2 0.00 70 48 20687 -57.9 -88.9 1 31.0 -58.7 235 18 513.0 513.0 315.8 513.0 0.00 71 31 23408 -63.9 -91.9 1 28.0 -64.4 254 30 565.1 565.1 318.9 565.1 0.00 72 30 23610 -61.9 -90.9 1 29.0 -62.6 245 27 575.9 575.9 319.5 575.9 0.00 73 28 24035 -61.3 -90.3 1 29.0 -62.1 243 29 589.0 589.0 320.1 589.1 0.00 74 24 24978 -65.5 -92.5 1 27.0 -66.1 253 42 603.4 603.4 320.7 603.4 0.00 75 20 26090 -62.9 -91.9 1 29.0 -63.8 250 42 643.6 643.6 322.4 643.7 0.00 76 19 26407 -62.5 -91.5 1 29.0 -63.6 256 43 654.4 654.4 322.9 654.4 0.00 77 16 27458 -66.9 -92.9 1 26.0 -67.6 264 40 673.0 673.0 323.5 673.0 0.00 78 13 28713 -67.1 -93.1 1 26.0 -67.9 258 45 713.5 713.5 324.8 713.5 0.00 79 12 29201 -63.9 -92.9 1 29.0 -65.2 254 46 741.3 741.3 325.7 741.4 0.01 80 10 30310 -67.5 -93.5 1 26.0 -68.5 260 72 767.6 767.6 326.4 767.6 0.01 81 9.9 30371 -67.7 -93.7 1 26.0 -68.7 769.0 769.1 326.4 769.1 0.01 82 7.1 32402 -61.3 -91.3 1 30.0 -63.9 872.1 872.1 328.8 872.2 0.01 TRP 220 11079 -59.5 -64.5 52 5.0 -59.6 250 132 329.4 329.4 291.6 329.6 0.03 WND 245 10399 -54.7 -57.3 73 2.6 -54.8 250 136 326.6 326.6 290.8 326.9 0.07 Sounding variables and indices 1000-500 mb thick: 5383.00 m Freezing level: 889.86 mb = 1043.45 m = 3423.34 ft Wetbulb zero: 982.83 mb = 243.82 m = 799.92 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 59.60 % Est. max temperature: 11.86 C = 53.34 F Sfc-Lift cond lev (LCL): 981.92 mb = 251.30 m = 824.45 ft T: 0.12 C 700-500 lapse rate: 4.77 C/km ThetaE index: 4.31 C Layer 910.0- 902.0 mb Conv cond level (CCL): 781.25 mb = 2077.36 m = 6815.41 ft Mean mixing ratio: 3.51 g/kg Conv temperature: 15.08 C = 59.14 F Cap Strength: 17.29 C Lifted Index: 16.94 C Risk: None Lifted Index @300 mb: 24.03 C Lifted Index @700 mb: 8.28 C Showalter Index: 18.11 C Risk: None Total Totals Index: 2.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: -17.80 C K Index: -31.90 Risk: None Sweat Index: 227.35 Risk: None Energy Index: 5.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.52 J/kg Max Up Vert Vel: 7.00 m/s Conv Inhibition (B-): 58720.69 J/kg Cap Strength: 17.24 C Lift Cond Lev (LCL): 916.06 mb = 810.78 m = 2660.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 42 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 ---------------------------------------------------------- 0 999 112 180 9 0.0 9.0 | 97 42 -41.9 5.5 1 975 305 195 27 7.0 26.1 | 123 42 -35.0 22.5 2 939 610 220 37 23.8 28.3 | 144 31 -18.2 24.8 3 925 733 230 41 31.4 26.4 | 155 25 -10.5 22.8 4 904 914 230 43 32.9 27.6 | 160 26 -9.0 24.1 5 870 1219 220 47 30.2 36.0 | 160 35 -11.7 32.5 6 850 1409 225 47 33.2 33.2 | 164 31 -8.7 29.7 7 838 1524 225 48 33.9 33.9 | 165 31 -8.0 30.4 8 806 1829 225 44 31.1 31.1 | 159 30 -10.8 27.6 9 775 2134 220 47 30.2 36.0 | 160 35 -11.7 32.5 10 746 2438 235 44 36.0 25.2 | 165 22 -5.9 21.7 11 717 2743 235 49 40.1 28.1 | 176 25 -1.8 24.6 12 700 2933 240 55 47.6 27.5 | 193 25 5.7 24.0 13 636 3658 245 59 53.5 24.9 | 208 24 11.5 21.4 14 587 4267 235 63 51.6 36.1 | 197 34 9.7 32.6 15 542 4877 240 75 65.0 37.5 | 214 41 23.0 34.0 16 521 5182 240 78 67.5 39.0 | 216 44 25.6 35.5 17 500 5490 240 76 65.8 38.0 | 215 42 23.9 34.5 18 480 5791 240 74 64.1 37.0 | 213 40 22.1 33.5 19 460 6096 245 79 71.6 33.4 | 225 42 29.6 29.8 20 400 7100 250 103 96.8 35.2 | 240 63 54.8 31.7 21 371 7620 255 115 111.1 29.8 | 249 74 69.1 26.2 22 300 9070 250 126 118.4 43.1 | 243 86 76.5 39.6 23 297 9144 250 125 117.5 42.8 | 243 85 75.5 39.2 24 250 10270 250 135 126.9 46.2 | 243 95 84.9 42.6 25 245 10399 250 136 127.8 46.5 | 243 96 85.8 43.0 26 235 10668 250 136 127.8 46.5 | 243 96 85.8 43.0 27 220 11079 250 132 124.0 45.1 | 243 92 82.1 41.6 28 203 11582 250 131 123.1 44.8 | 243 91 81.2 41.3 29 200 11680 255 105 101.4 27.2 | 248 64 59.5 23.6 30 185 12192 240 83 71.9 41.5 | 218 48 29.9 38.0 31 168 12802 250 105 98.7 35.9 | 240 65 56.7 32.4 32 153 13411 260 73 71.9 12.7 | 253 31 29.9 9.1 33 150 13540 250 61 57.3 20.9 | 222 23 15.4 17.3 34 146 13716 250 61 57.3 20.9 | 222 23 15.4 17.3 35 139 14021 240 68 58.9 34.0 | 209 35 16.9 30.5 36 126 14630 240 76 65.8 38.0 | 215 42 23.9 34.5 37 115 15240 255 70 67.6 18.1 | 240 30 25.7 14.6 38 109 15545 260 64 63.0 11.1 | 250 22 21.1 7.6 39 100 16120 235 44 36.0 25.2 | 165 22 -5.9 21.7 40 95 16459 235 44 36.0 25.2 | 165 22 -5.9 21.7 41 86 17069 200 38 13.0 35.7 | 138 43 -29.0 32.2 42 78 17678 230 52 39.8 33.4 | 176 30 -2.1 29.9 43 70 18340 245 56 50.8 23.7 | 204 22 8.8 20.1 44 67 18593 245 56 50.8 23.7 | 204 22 8.8 20.1 45 61 19202 255 30 29.0 7.8 | 108 14 -13.0 4.2 46 53 20117 265 27 26.9 2.4 | 85 15 -15.1 -1.2 47 50 20430 235 19 15.6 10.9 | 106 27 -26.4 7.4 48 48 20726 235 18 14.7 10.3 | 104 28 -27.2 6.8 49 43 21336 250 44 41.3 15.0 | 177 12 -0.6 11.5 50 36 22555 240 28 24.2 14.0 | 121 21 -17.7 10.5 51 32 23165 265 33 32.9 2.9 | 86 9 -9.1 -0.7 52 30 23610 245 27 24.5 11.4 | 114 19 -17.5 7.9 53 29 23774 240 26 22.5 13.0 | 116 22 -19.4 9.5 54 22 25603 260 50 49.2 8.7 | 235 9 7.3 5.1 55 20 26090 250 42 39.5 14.4 | 167 11 -2.5 10.8 56 20 26213 265 44 43.8 3.8 | 261 2 1.9 0.3 57 19 26518 250 42 39.5 14.4 | 167 11 -2.5 10.8 58 17 27127 280 47 46.3 -8.2 | 340 12 4.3 -11.7 59 16 27432 265 40 39.8 3.5 | 88 2 -2.1 -0.1 60 15 27737 250 42 39.5 14.4 | 167 11 -2.5 10.8 61 15 28042 265 43 42.8 3.7 | 257 1 0.9 0.2 62 11 29566 250 47 44.2 16.1 | 190 13 2.2 12.5 63 10 30175 270 56 56.0 -0.0 | 284 14 14.1 -3.5 64 10 30310 260 72 70.9 12.5 | 253 30 29.0 9.0 Wind Parameters Mean winds (0-6000m): 235.2 at 56.1 knts Storm direction: 265.2 at 42.1 knts Shear (0-3000m) pos: 9.3 neg: 0.7 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 99.5 deg Storm rel helicity (0-3000m) pos: 523.8 neg: -27.3 tot: 496.5 m^2/s^2 ave: 165.5 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 15.8 stream: 9.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.14 Bulk Shear: 169.55 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 ------------------------------------------------------------------------------- 500 205 27 124 37| 31.6 0.0 31.6|333.5 0.0 333.5 667.1 0.89| 36.9 32.9 1000 219 34 139 31| 20.3 0.0 20.3|389.5 0.0 389.5 389.5 0.78| 26.2 20.5 1500 221 39 147 31| 14.1 0.0 14.1|413.2 -8.4 404.7 269.8 0.69| 20.5 14.2 2000 222 40 150 31| 10.5 1.0 11.5|418.5 -27.3 391.2 195.6 0.59| 17.2 10.2 2500 223 41 153 30| 9.0 0.8 9.8|453.3 -27.3 426.0 170.4 0.55| 16.6 9.2 3000 226 43 158 28| 9.3 0.7 9.9|523.8 -27.3 496.5 165.5 0.61| 15.8 9.6 4000 232 47 169 26| 7.4 1.4 8.9|552.3 -57.0 495.3 123.8 0.54| 13.5 7.2 5000 233 52 179 27| 7.5 1.2 8.7|671.0 -65.5 605.5 121.1 0.55| 12.6 6.9 6000 235 56 188 29| 6.8 0.9 7.7|761.6 -81.0 680.6 113.4 0.55| 11.6 6.3 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251222.00.gif