UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:1200Z 10 DEC 25 Station: CYZT WMO ident: 71109 Latitude: 50.68 Longitude: -127.37 Elevation: 17.00 ------------------------------------------------------------------------------- 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 1005 17 7.2 6.9 98 0.3 7.1 165 7 280.0 281.0 280.0 296.9 6.21 1 1000 61 7.0 6.5 97 0.5 6.8 125 9 280.1 281.2 279.9 296.8 6.07 2 979 236 8.2 7.7 97 0.5 7.9 197 15 283.1 284.2 282.0 301.7 6.74 3 925 704 6.2 4.4 88 1.8 5.3 250 24 285.6 286.6 282.0 301.6 5.67 4 910 838 5.2 3.9 91 1.3 4.5 247 26 286.0 286.9 282.0 301.6 5.56 5 903 901 5.0 1.4 78 3.6 3.3 245 27 286.4 287.2 281.2 299.7 4.69 6 850 1391 1.0 0.1 94 0.9 0.6 255 31 287.2 288.0 281.4 300.1 4.53 7 805 1826 -1.9 -1.9 100 0.0 -1.9 250 34 288.6 289.3 281.5 300.5 4.13 8 700 2925 -8.7 -9.5 94 0.8 -9.0 250 45 292.9 293.3 281.7 300.8 2.66 9 638 3638 -12.3 -14.5 84 2.2 -13.0 259 45 296.6 297.0 282.4 302.6 1.95 10 615 3918 -14.1 -15.7 88 1.6 -14.6 268 50 297.7 298.0 282.7 303.4 1.83 11 583 4326 -11.3 -12.3 92 1.0 -11.6 259 84 305.5 306.0 286.6 313.6 2.55 12 500 5490 -17.3 -18.6 90 1.3 -17.7 255 110 311.9 312.3 288.0 317.7 1.76 13 436 6510 -21.7 -23.0 89 1.3 -22.0 260 124 318.8 319.1 289.8 323.5 1.38 14 419 6802 -24.1 -26.7 79 2.6 -24.6 260 131 319.4 319.6 289.6 323.0 1.03 15 400 7140 -26.7 -28.0 89 1.3 -26.9 260 139 320.3 320.5 289.9 323.6 0.95 16 394 7249 -27.5 -28.5 91 1.0 -27.7 261 138 320.6 320.8 289.9 323.9 0.92 17 387 7377 -28.3 -31.4 75 3.1 -28.8 262 138 321.2 321.4 289.9 323.8 0.72 18 370 7698 -30.9 -31.4 95 0.5 -31.0 265 138 321.9 322.1 290.2 324.6 0.75 19 368 7736 -31.3 -33.1 84 1.8 -31.6 265 139 321.9 322.0 290.0 324.2 0.64 20 364 7813 -32.1 -32.1 100 0.0 -32.1 265 141 321.8 322.0 290.1 324.4 0.71 21 341 8271 -35.1 -35.1 100 0.0 -35.1 265 152 323.8 323.9 290.5 325.9 0.57 22 339 8312 -35.3 -36.7 87 1.4 -35.5 265 153 324.1 324.2 290.5 325.9 0.49 23 324 8625 -37.9 -39.9 81 2.0 -38.1 265 159 324.7 324.8 290.6 326.1 0.37 24 323 8646 -38.1 -38.8 93 0.7 -38.2 265 159 324.7 324.8 290.6 326.3 0.41 25 321 8689 -38.3 -41.2 74 2.9 -38.5 265 159 325.0 325.1 290.6 326.2 0.32 26 319 8732 -38.5 -38.7 98 0.2 -38.5 265 159 325.3 325.4 290.8 326.9 0.42 27 315 8818 -39.5 -41.8 79 2.3 -39.7 265 159 325.1 325.2 290.6 326.3 0.31 28 311 8906 -40.1 -41.3 88 1.2 -40.2 265 159 325.5 325.5 290.7 326.7 0.33 29 302 9105 -41.9 -45.1 71 3.2 -42.1 265 159 325.7 325.7 290.7 326.5 0.23 30 300 9150 -42.3 -45.1 74 2.8 -42.5 265 161 325.7 325.8 290.7 326.6 0.23 31 274 9754 -47.7 -49.0 86 1.3 -47.8 265 161 326.5 326.5 290.9 327.1 0.16 32 265 9973 -49.7 -50.5 91 0.8 -49.7 267 158 326.7 326.7 290.9 327.2 0.14 33 255 10222 -51.7 -56.3 58 4.6 -51.8 269 156 327.3 327.4 291.0 327.6 0.07 34 251 10324 -52.9 -56.8 62 3.9 -53.0 270 154 327.0 327.1 290.9 327.3 0.07 35 250 10350 -53.1 -57.1 62 4.0 -53.2 270 154 327.1 327.1 291.0 327.4 0.07 36 243 10533 -54.3 -56.0 81 1.7 -54.4 267 153 328.0 328.0 291.2 328.3 0.08 37 238 10665 -55.3 -58.1 71 2.8 -55.4 265 153 328.4 328.5 291.3 328.7 0.06 38 233 10801 -55.7 -63.7 36 8.0 -55.8 265 152 329.8 329.8 291.7 330.0 0.03 39 209 11485 -60.9 -69.9 30 9.0 -61.0 265 146 332.1 332.1 292.3 332.2 0.01 40 200 11760 -58.5 -73.5 13 15.0 -58.7 265 130 340.1 340.1 294.4 340.2 0.01 41 199 11792 -57.7 -73.7 11 16.0 -57.9 265 129 341.9 341.9 294.8 341.9 0.01 42 187 12186 -56.7 -75.7 7 19.0 -56.9 265 116 349.6 349.6 296.5 349.7 0.01 43 162 13110 -51.5 -75.5 4 24.0 -52.0 275 81 373.0 373.0 301.1 373.1 0.01 44 150 13610 -51.9 -75.9 4 24.0 -52.4 280 62 380.6 380.6 302.3 380.7 0.01 45 148 13697 -52.5 -76.5 4 24.0 -53.0 281 60 381.1 381.1 302.4 381.1 0.01 46 142 13965 -51.3 -76.3 4 25.0 -51.9 285 54 387.7 387.7 303.5 387.7 0.01 47 122 14934 -58.9 -81.9 4 23.0 -59.2 300 32 391.0 391.0 303.9 391.1 0.00 48 120 15038 -57.5 -80.5 4 23.0 -57.8 294 34 395.5 395.5 304.6 395.5 0.01 49 113 15415 -60.3 -83.3 3 23.0 -60.6 285 48 397.1 397.1 304.8 397.1 0.00 50 112 15470 -59.1 -83.1 3 24.0 -59.4 287 52 400.3 400.3 305.3 400.4 0.00 51 106 15815 -59.9 -83.9 3 24.0 -60.2 277 50 405.2 405.2 305.9 405.2 0.00 52 105 15874 -58.5 -83.5 3 25.0 -58.8 274 49 409.0 409.0 306.4 409.0 0.00 53 100 16180 -59.3 -84.3 3 25.0 -59.6 265 43 413.2 413.2 306.9 413.2 0.00 54 96 16436 -59.9 -83.9 3 24.0 -60.2 265 43 416.8 416.8 307.3 416.8 0.00 55 93 16635 -58.7 -84.7 2 26.0 -59.1 267 45 423.0 423.0 308.0 423.0 0.00 56 90 16841 -59.9 -84.9 2 25.0 -60.2 269 47 424.6 424.6 308.2 424.6 0.00 57 76 17904 -58.3 -85.3 2 27.0 -58.7 272 49 449.0 449.0 310.8 449.0 0.00 58 73 18160 -53.9 -82.9 2 29.0 -54.7 271 48 463.5 463.5 312.1 463.5 0.01 59 70 18430 -53.9 -83.9 1 30.0 -54.8 300 33 469.1 469.1 312.5 469.1 0.00 60 67 18710 -52.9 -82.9 1 30.0 -53.9 305 38 477.2 477.2 313.2 477.2 0.01 61 56 19840 -59.9 -86.9 2 27.0 -60.4 307 17 486.3 486.3 314.0 486.3 0.00 62 54 20067 -57.1 -86.1 1 29.0 -57.9 281 20 497.8 497.8 314.8 497.9 0.00 63 50 20550 -58.1 -86.1 2 28.0 -58.8 315 28 506.6 506.6 315.4 506.6 0.00 64 47 20941 -56.5 -86.5 1 30.0 -57.4 329 30 519.4 519.4 316.2 519.5 0.00 65 38 22281 -59.1 -87.1 1 28.0 -59.9 338 21 545.4 545.4 317.8 545.4 0.01 66 33 23170 -57.1 -87.1 1 30.0 -58.3 340 33 573.1 573.1 319.3 573.2 0.01 67 30 23780 -51.7 -84.7 1 33.0 -53.9 360 24 603.7 603.7 320.8 603.8 0.01 68 25 24948 -56.3 -87.3 1 31.0 -57.9 8 22 622.8 622.8 321.6 622.9 0.01 69 20 26380 -51.1 -85.1 1 34.0 -54.3 345 24 679.8 679.8 323.7 679.9 0.01 70 19 26714 -50.5 -84.5 1 34.0 -53.9 340 32 691.7 691.7 324.1 691.8 0.02 71 12 29660 -58.1 -88.1 1 30.0 -60.5 341 17 761.9 761.9 326.3 762.0 0.01 72 12 29660 -57.5 -88.5 1 31.0 -60.1 341 17 764.0 764.0 326.3 764.1 0.01 TRP 209 11485 -60.9 -69.9 30 9.0 -61.0 265 146 332.1 332.1 292.3 332.2 0.01 WND 274 9754 -47.7 -49.0 86 1.3 -47.8 265 161 326.5 326.5 290.9 327.1 0.16 Sounding variables and indices 1000-500 mb thick: 5429.00 m Freezing level: 834.48 mb = 1541.13 m = 5056.14 ft Wetbulb zero: 839.18 mb = 1493.52 m = 4899.95 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 91.74 % Est. max temperature: 14.38 C = 57.88 F Sfc-Lift cond lev (LCL): 1000.39 mb = 57.58 m = 188.92 ft T: 7.02 C 700-500 lapse rate: 3.35 C/km ThetaE index: 1.93 C Layer 903.0- 850.0 mb Conv cond level (CCL): 910.00 mb = 837.79 m = 2748.62 ft Mean mixing ratio: 6.10 g/kg Conv temperature: 13.22 C = 55.79 F Cap Strength: 7.84 C Lifted Index: 11.04 C Risk: None Lifted Index @300 mb: 17.74 C Lifted Index @700 mb: 0.25 C Showalter Index: 11.57 C Risk: None Total Totals Index: 35.70 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 17.40 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 173.20 Risk: None Energy Index: 3.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.63 J/kg Max Up Vert Vel: 6.87 m/s Conv Inhibition (B-): 23.87 J/kg Cap Strength: 10.69 C Lift Cond Lev (LCL): 938.32 mb = 586.16 m = 1923.08 ft Lev Free Conv (LFC): 833.32 mb = 1549.66 m = 5084.14 ft Equ Level (EL): 743.32 mb = 2453.03 m = 8047.90 ft B at Equ Level: 23.62 J/kg Max Parcel Lev (MPL): 643.32 mb = 3574.61 m = 11727.57 ft Wind level data Storm motion: 284 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 1005 17 165 7 -1.8 6.8 | 112 46 -42.4 17.0 1 1000 61 125 9 -7.4 5.2 | 108 50 -47.9 15.4 2 971 305 225 17 12.0 12.0 | 128 36 -28.5 22.2 3 936 610 240 21 18.2 10.5 | 133 30 -22.4 20.7 4 925 704 250 24 22.6 8.2 | 136 26 -18.0 18.4 5 901 914 245 27 24.5 11.4 | 143 27 -16.1 21.6 6 868 1219 250 31 29.1 10.6 | 151 24 -11.4 20.8 7 850 1391 255 31 29.9 8.0 | 150 21 -10.6 18.2 8 836 1524 250 36 33.8 12.3 | 163 23 -6.7 22.5 9 804 1829 250 34 31.9 11.6 | 159 23 -8.6 21.8 10 774 2134 250 34 31.9 11.6 | 159 23 -8.6 21.8 11 744 2438 260 40 39.4 6.9 | 176 17 -1.1 17.1 12 716 2743 250 38 35.7 13.0 | 168 24 -4.8 23.2 13 700 2925 250 45 42.3 15.4 | 184 26 1.7 25.6 14 689 3048 245 36 32.6 15.2 | 163 27 -7.9 25.4 15 636 3658 260 45 44.3 7.8 | 192 18 3.8 18.0 16 611 3962 270 51 51.0 -0.0 | 226 15 10.5 10.2 17 587 4267 260 83 81.7 14.4 | 239 48 41.2 24.6 18 542 4877 250 97 91.2 33.2 | 229 67 50.6 43.4 19 500 5490 255 110 106.3 28.5 | 240 76 65.7 38.7 20 461 6096 260 115 113.3 20.0 | 247 79 72.7 30.2 21 400 7140 260 139 136.9 24.1 | 250 102 96.3 34.3 22 373 7620 265 136 135.5 11.9 | 257 97 94.9 22.0 23 328 8534 265 159 158.4 13.9 | 258 120 117.9 24.1 24 300 9144 265 159 158.4 13.9 | 258 120 117.9 24.1 25 300 9150 265 161 160.4 14.0 | 259 122 119.8 24.2 26 274 9754 265 161 160.4 14.0 | 259 122 119.8 24.2 27 274 9754 265 161 160.4 14.0 | 259 122 119.8 24.2 28 250 10350 270 154 154.0 -0.0 | 265 114 113.5 10.2 29 238 10668 265 153 152.4 13.3 | 258 114 111.9 23.5 30 209 11485 265 146 145.4 12.7 | 258 107 104.9 22.9 31 206 11582 265 149 148.4 13.0 | 258 110 107.9 23.2 32 200 11760 265 130 129.5 11.3 | 256 92 89.0 21.5 33 187 12192 265 116 115.6 10.1 | 255 78 75.0 20.3 34 150 13610 280 62 61.1 -10.8 | 272 21 20.5 -0.6 35 122 14935 300 32 27.7 -16.0 | 66 14 -12.8 -5.8 36 116 15240 280 38 37.4 -6.6 | 139 5 -3.1 3.6 37 111 15545 290 57 53.6 -19.5 | 306 16 13.0 -9.3 38 100 16154 260 42 41.4 7.3 | 183 18 0.8 17.5 39 100 16180 265 43 42.8 3.7 | 189 14 2.3 13.9 40 96 16459 265 43 42.8 3.7 | 189 14 2.3 13.9 41 83 17374 275 52 51.8 -4.5 | 243 13 11.3 5.7 42 72 18288 270 47 47.0 -0.0 | 212 12 6.5 10.2 43 70 18430 300 33 28.6 -16.5 | 62 14 -12.0 -6.3 44 68 18593 300 41 35.5 -20.5 | 26 11 -5.0 -10.3 45 62 19202 325 27 15.5 -22.1 | 65 28 -25.1 -11.9 46 56 19812 310 17 13.0 -10.9 | 88 28 -27.5 -0.7 47 54 20117 275 21 20.9 -1.8 | 113 21 -19.6 8.4 48 51 20422 305 31 25.4 -17.8 | 63 17 -15.1 -7.6 49 50 20550 315 28 19.8 -19.8 | 65 23 -20.7 -9.6 50 49 20726 315 27 19.1 -19.1 | 67 23 -21.4 -8.9 51 46 21031 335 31 13.1 -28.1 | 57 33 -27.4 -17.9 52 44 21336 340 23 7.9 -21.6 | 71 35 -32.7 -11.4 53 42 21641 305 22 18.0 -12.6 | 84 23 -22.5 -2.4 54 38 22250 340 22 7.5 -20.7 | 72 35 -33.0 -10.5 55 36 22555 325 17 9.8 -13.9 | 83 31 -30.8 -3.7 56 33 23165 340 33 11.3 -31.0 | 55 36 -29.3 -20.8 57 30 23774 350 43 7.5 -42.3 | 46 46 -33.1 -32.2 58 30 23780 360 24 -0.0 -24.0 | 71 43 -40.5 -13.8 59 27 24384 10 19 -3.3 -18.7 | 79 45 -43.8 -8.5 60 23 25603 5 26 -2.3 -25.9 | 70 46 -42.8 -15.7 61 22 25908 355 28 2.4 -27.9 | 65 42 -38.1 -17.7 62 21 26213 360 31 -0.0 -31.0 | 63 46 -40.5 -20.8 63 20 26380 345 24 6.2 -23.2 | 69 37 -34.3 -13.0 64 19 26518 340 33 11.3 -31.0 | 55 36 -29.3 -20.8 65 16 27127 345 15 3.9 -14.5 | 83 37 -36.7 -4.3 66 14 27432 360 9 -0.0 -9.0 | 92 41 -40.5 1.2 67 13 27737 320 12 7.7 -9.2 | 92 33 -32.8 1.0 68 12 28042 345 18 4.7 -17.4 | 79 37 -35.9 -7.2 69 9 28956 320 26 16.7 -19.9 | 68 26 -23.8 -9.7 70 6 30175 325 38 21.8 -31.1 | 42 28 -18.7 -20.9 Wind Parameters Mean winds (0-6000m): 254.1 at 55.7 knts Storm direction: 284.1 at 41.8 knts Shear (0-3000m) pos: 7.2 neg: 1.4 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 56.0 deg Storm rel helicity (0-3000m) pos: 333.9 neg: -70.8 tot: 263.1 m^2/s^2 ave: 87.7 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 13.7 stream: 5.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.09 Bulk Shear: 269.88 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 ------------------------------------------------------------------------------- 500 215 15 125 39| 19.2 0.0 19.2|171.1 0.0 171.1 342.2 0.52| 29.1 15.3 1000 236 20 131 32| 14.5 0.0 14.5|220.5 0.0 220.5 220.5 0.54| 20.7 11.2 1500 243 24 137 29| 12.3 0.0 12.3|263.3 -1.6 261.8 174.5 0.56| 17.3 9.8 2000 245 26 142 27| 9.2 0.4 9.7|263.3 -12.4 251.0 125.5 0.51| 13.5 6.9 2500 248 28 146 25| 8.7 0.4 9.0|294.3 -13.5 280.9 112.3 0.52| 12.7 6.6 3000 249 31 150 24| 7.2 1.4 8.6|333.9 -70.8 263.1 87.7 0.37| 13.7 5.1 4000 252 34 158 22| 8.3 1.1 9.4|445.5 -78.9 366.6 91.7 0.46| 14.0 6.5 5000 253 45 186 23| 6.7 5.1 11.7|502.0-214.5 287.4 57.5 0.29| 16.6 4.8 6000 254 56 207 29| 7.2 4.2 11.5|879.1-214.5 664.5 110.8 0.36| 15.7 5.6 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20251210.12.gif