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 CYZT... Searching the city database file for: CYZT ... Date:1200Z 1 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 1023 17 5.8 5.1 95 0.7 5.5 130 3 277.1 278.0 277.5 291.7 5.38 1 1000 205 4.6 4.6 100 0.0 4.6 110 8 277.8 278.6 277.7 292.2 5.32 2 925 839 2.8 2.8 100 0.0 2.8 185 11 282.2 283.0 279.7 296.2 5.06 3 868 1353 1.2 1.2 100 0.0 1.2 243 21 285.7 286.5 281.0 299.3 4.81 4 850 1523 3.4 3.4 100 0.0 3.4 260 25 289.7 290.7 283.8 306.1 5.75 5 843 1590 4.0 4.0 100 0.0 4.0 246 27 291.0 292.1 284.7 308.4 6.05 6 826 1756 3.2 3.2 100 0.0 3.2 263 28 291.9 292.9 284.8 308.7 5.84 7 700 3086 -2.1 -2.1 100 0.0 -2.1 305 29 300.2 301.0 286.8 314.2 4.68 8 693 3166 -2.7 -2.7 100 0.0 -2.7 304 29 300.4 301.2 286.7 314.0 4.52 9 665 3493 -3.5 -6.4 80 2.9 -4.7 298 30 303.0 303.7 286.7 314.0 3.56 10 637 3832 -6.3 -6.3 100 0.0 -6.3 295 29 303.6 304.3 287.1 315.1 3.75 11 597 4337 -9.7 -9.7 100 0.0 -9.7 301 27 305.3 305.9 287.1 314.9 3.07 12 593 4389 -9.1 -16.1 57 7.0 -11.3 302 27 306.6 307.0 286.2 312.5 1.83 13 546 5024 -13.5 -20.5 56 7.0 -15.4 298 37 308.7 309.0 286.5 313.2 1.37 14 533 5207 -14.3 -23.3 46 9.0 -16.5 296 40 309.9 310.1 286.6 313.5 1.10 15 529 5264 -13.7 -26.7 33 13.0 -16.7 295 41 311.3 311.4 286.8 314.0 0.81 16 500 5690 -18.1 -26.1 50 8.0 -19.8 290 50 311.0 311.1 286.8 314.0 0.91 17 491 5825 -19.3 -26.3 54 7.0 -20.8 287 49 311.1 311.3 286.8 314.2 0.91 18 485 5916 -20.3 -26.3 59 6.0 -21.5 285 49 311.0 311.2 286.8 314.1 0.92 19 468 6180 -20.7 -22.7 84 2.0 -21.2 281 46 313.7 313.9 288.1 318.1 1.32 20 467 6195 -20.7 -22.8 83 2.1 -21.2 281 46 313.9 314.1 288.2 318.3 1.31 21 412 7108 -27.3 -28.7 88 1.4 -27.5 255 37 316.8 317.0 288.7 319.8 0.87 22 400 7320 -28.9 -31.1 81 2.2 -29.2 255 41 317.4 317.6 288.7 319.9 0.71 23 381 7667 -31.3 -33.1 84 1.8 -31.6 255 43 318.7 318.8 289.0 320.9 0.62 24 319 8897 -42.3 -46.7 62 4.4 -42.6 255 55 320.1 320.1 289.0 320.7 0.18 25 303 9244 -45.1 -47.9 73 2.8 -45.2 255 62 320.9 320.9 289.2 321.5 0.17 26 300 9310 -45.7 -49.1 68 3.4 -45.9 255 65 320.9 321.0 289.2 321.5 0.15 27 298 9354 -45.7 -52.7 45 7.0 -46.0 255 66 321.6 321.6 289.3 321.9 0.10 28 296 9399 -45.5 -76.5 2 31.0 -46.0 255 66 322.5 322.5 289.5 322.5 0.00 29 285 9649 -46.9 -63.9 13 17.0 -47.3 255 69 324.0 324.0 290.0 324.1 0.02 30 276 9859 -48.5 -53.3 57 4.8 -48.7 255 71 324.6 324.7 290.3 325.0 0.10 31 266 10100 -50.3 -53.9 66 3.6 -50.4 255 74 325.5 325.5 290.5 325.8 0.09 32 260 10248 -51.1 -57.1 49 6.0 -51.2 255 76 326.4 326.4 290.7 326.7 0.07 33 250 10500 -53.1 -58.1 54 5.0 -53.2 255 79 327.1 327.1 291.0 327.4 0.06 34 235 10896 -56.3 -59.9 64 3.6 -56.3 255 86 328.2 328.2 291.2 328.4 0.05 35 234 10923 -56.5 -60.0 65 3.5 -56.6 255 86 328.2 328.2 291.3 328.4 0.05 36 228 11088 -57.1 -65.1 36 8.0 -57.2 255 83 329.8 329.8 291.7 329.9 0.03 37 224 11200 -56.7 -78.7 5 22.0 -56.9 256 80 332.0 332.0 292.3 332.1 0.00 38 215 11461 -56.3 -72.3 12 16.0 -56.5 259 74 336.6 336.6 293.4 336.6 0.01 39 200 11920 -56.9 -75.9 7 19.0 -57.1 265 64 342.7 342.7 295.0 342.7 0.01 40 169 12979 -59.3 -81.3 4 22.0 -59.5 262 54 355.6 355.6 297.8 355.6 0.00 41 159 13363 -56.3 -82.3 2 26.0 -56.6 261 50 366.9 366.9 300.0 366.9 0.00 42 150 13730 -59.1 -83.1 3 24.0 -59.3 265 51 368.3 368.3 300.2 368.3 0.00 43 147 13857 -59.3 -84.3 3 25.0 -59.5 267 51 370.0 370.0 300.6 370.1 0.00 44 140 14164 -57.3 -84.3 2 27.0 -57.6 272 42 378.8 378.8 302.1 378.8 0.00 45 131 14583 -59.7 -84.7 2 25.0 -59.9 279 34 381.7 381.7 302.5 381.7 0.00 46 126 14827 -58.9 -84.9 2 26.0 -59.2 283 38 387.4 387.4 303.4 387.5 0.00 47 102 16147 -61.3 -85.3 3 24.0 -61.6 290 31 407.0 407.0 306.1 407.0 0.00 48 100 16270 -60.5 -85.5 2 25.0 -60.8 300 24 410.8 410.8 306.6 410.8 0.00 49 91 16857 -60.1 -86.1 2 26.0 -60.4 307 22 422.9 422.9 308.0 422.9 0.00 50 70 18520 -52.9 -84.9 1 32.0 -53.8 320 16 471.2 471.2 312.7 471.2 0.00 51 56 19974 -49.3 -83.3 1 34.0 -51.0 349 15 510.5 510.5 315.7 510.5 0.01 52 50 20720 -48.1 -83.1 1 35.0 -50.1 5 18 530.1 530.1 316.9 530.2 0.01 53 45 21417 -45.7 -81.7 1 36.0 -48.4 12 22 552.2 552.2 318.2 552.2 0.01 54 30 24100 -48.1 -83.1 1 35.0 -51.1 55 25 613.5 613.5 321.2 613.6 0.01 55 20 26760 -50.5 -84.5 1 34.0 -53.8 75 50 681.6 681.6 323.8 681.7 0.02 56 18 27447 -50.9 -84.9 1 34.0 -54.4 77 52 701.2 701.2 324.5 701.3 0.02 57 16 28218 -48.3 -84.3 1 36.0 -52.9 80 54 733.7 733.7 325.5 733.9 0.02 58 15 28641 -49.9 -84.9 1 35.0 -54.2 83 54 742.0 742.1 325.7 742.2 0.02 59 14 29095 -47.5 -83.5 1 36.0 -52.9 85 54 765.0 765.0 326.4 765.2 0.03 60 12 30109 -49.5 -84.5 1 35.0 -54.6 84 55 792.4 792.4 327.1 792.6 0.03 TRP 228 11088 -57.1 -65.1 36 8.0 -57.2 255 83 329.8 329.8 291.7 329.9 0.03 WND 235 10896 -56.3 -59.9 64 3.6 -56.3 255 86 328.2 328.2 291.2 328.4 0.05 Sounding variables and indices 1000-500 mb thick: 5485.00 m Freezing level: 749.92 mb = 2558.95 m = 8395.40 ft Wetbulb zero: 749.93 mb = 2532.30 m = 8307.98 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 86.57 % Est. max temperature: 14.08 C = 57.34 F Sfc-Lift cond lev (LCL): 1012.08 mb = 105.71 m = 346.80 ft T: 5.23 C 700-500 lapse rate: 6.14 C/km Conv cond level (CCL): 970.70 mb = 446.81 m = 1465.89 ft Mean mixing ratio: 5.22 g/kg Conv temperature: 8.10 C = 46.58 F Cap Strength: 16.22 C Lifted Index: 15.34 C Risk: None Lifted Index @300 mb: 19.32 C Lifted Index @700 mb: 11.06 C Showalter Index: 6.69 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.50 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 140.80 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.70 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 56142.79 J/kg Cap Strength: 15.95 C Lift Cond Lev (LCL): 970.28 mb = 450.38 m = 1477.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 21 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 1023 17 130 3 -2.3 1.9 | 135 24 -16.6 16.7 1 1000 205 110 8 -7.5 2.7 | 129 28 -21.9 17.5 2 988 305 110 9 -8.5 3.1 | 128 29 -22.8 17.8 3 951 610 215 6 3.4 4.9 | 151 22 -10.9 19.7 4 925 839 185 11 1.0 11.0 | 153 29 -13.4 25.7 5 916 914 180 13 0.0 13.0 | 153 31 -14.3 27.7 6 883 1219 230 18 13.8 11.6 | 179 26 -0.5 26.3 7 850 1523 260 25 24.6 4.3 | 208 22 10.3 19.1 8 850 1524 240 26 22.5 13.0 | 196 29 8.2 27.7 9 818 1829 270 29 29.0 -0.0 | 225 21 14.7 14.7 10 788 2134 270 27 27.0 -0.0 | 221 19 12.7 14.7 11 759 2438 285 26 25.1 -6.7 | 233 13 10.8 8.0 12 730 2743 285 26 25.1 -6.7 | 233 13 10.8 8.0 13 703 3048 305 31 25.4 -17.8 | 285 11 11.1 -3.0 14 700 3086 305 29 23.8 -16.6 | 281 10 9.4 -1.9 15 650 3658 295 31 28.1 -13.1 | 263 14 13.8 1.6 16 625 3962 295 28 25.4 -11.8 | 255 11 11.0 2.9 17 601 4267 300 27 23.4 -13.5 | 262 9 9.0 1.2 18 578 4572 305 26 21.3 -14.9 | 271 7 7.0 -0.2 19 555 4877 300 34 29.4 -17.0 | 278 15 15.1 -2.3 20 500 5690 290 50 47.0 -17.1 | 274 33 32.6 -2.4 21 473 6096 280 48 47.3 -8.3 | 259 34 32.9 6.4 22 435 6706 285 33 31.9 -8.5 | 251 19 17.5 6.2 23 417 7010 255 35 33.8 9.1 | 219 31 19.5 23.8 24 400 7320 255 41 39.6 10.6 | 225 36 25.3 25.4 25 383 7620 255 43 41.5 11.1 | 226 38 27.2 25.9 26 307 9144 255 57 55.1 14.8 | 234 50 40.7 29.5 27 300 9310 255 65 62.8 16.8 | 237 58 48.4 31.6 28 250 10500 255 79 76.3 20.4 | 240 71 62.0 35.2 29 244 10668 255 79 76.3 20.4 | 240 71 62.0 35.2 30 235 10896 255 86 83.1 22.3 | 242 78 68.7 37.0 31 232 10973 255 86 83.1 22.3 | 242 78 68.7 37.0 32 228 11088 255 83 80.2 21.5 | 241 75 65.8 36.2 33 200 11920 265 64 63.8 5.6 | 248 53 49.4 20.3 34 150 13716 260 47 46.3 8.2 | 234 39 31.9 22.9 35 150 13730 265 51 50.8 4.4 | 242 41 36.5 19.2 36 143 14021 270 52 52.0 -0.0 | 249 40 37.7 14.7 37 136 14326 275 30 29.9 -2.6 | 232 20 15.5 12.1 38 124 14935 285 40 38.6 -10.4 | 260 25 24.3 4.4 39 118 15240 295 33 29.9 -13.9 | 267 16 15.6 0.8 40 112 15545 305 22 18.0 -12.6 | 240 4 3.7 2.1 41 107 15850 275 23 22.9 -2.0 | 214 15 8.6 12.7 42 102 16154 290 31 29.1 -10.6 | 254 15 14.8 4.1 43 100 16270 300 24 20.8 -12.0 | 247 7 6.4 2.7 44 97 16459 300 24 20.8 -12.0 | 247 7 6.4 2.7 45 92 16764 310 22 16.9 -14.1 | 256 3 2.5 0.6 46 88 17069 300 23 19.9 -11.5 | 240 6 5.6 3.2 47 84 17374 305 22 18.0 -12.6 | 240 4 3.7 2.1 48 80 17678 320 12 7.7 -9.2 | 130 9 -6.6 5.6 49 76 17983 285 12 11.6 -3.1 | 167 12 -2.7 11.6 50 73 18288 305 11 9.0 -6.3 | 148 10 -5.3 8.4 51 70 18520 320 16 10.3 -12.3 | 122 5 -4.1 2.5 52 69 18593 310 13 10.0 -8.4 | 146 8 -4.4 6.4 53 63 19202 335 13 5.5 -11.8 | 109 9 -8.8 3.0 54 60 19507 5 15 -1.3 -14.9 | 89 16 -15.6 -0.2 55 57 19812 330 16 8.0 -13.9 | 98 6 -6.3 0.9 56 55 20117 5 14 -1.2 -13.9 | 93 16 -15.6 0.8 57 52 20422 340 9 3.1 -8.5 | 119 13 -11.3 6.3 58 50 20720 5 18 -1.6 -17.9 | 79 16 -15.9 -3.2 59 50 20726 10 14 -2.4 -13.8 | 93 17 -16.8 1.0 60 48 21031 360 17 -0.0 -17.0 | 81 15 -14.3 -2.3 61 46 21336 5 24 -2.1 -23.9 | 61 19 -16.4 -9.2 62 44 21641 30 18 -9.0 -15.6 | 88 23 -23.3 -0.8 63 40 22250 20 15 -5.1 -14.1 | 92 19 -19.5 0.7 64 38 22555 70 15 -14.1 -5.1 | 109 30 -28.4 9.6 65 36 22860 65 12 -10.9 -5.1 | 111 27 -25.2 9.7 66 35 23165 35 7 -4.0 -5.7 | 116 20 -18.4 9.0 67 33 23470 60 16 -13.9 -8.0 | 103 29 -28.2 6.7 68 30 24079 25 23 -9.7 -20.8 | 76 25 -24.1 -6.1 69 30 24100 55 25 -20.5 -14.3 | 91 35 -34.8 0.4 70 29 24384 55 23 -18.8 -13.2 | 93 33 -33.2 1.6 71 26 24994 65 34 -30.8 -14.4 | 90 45 -45.2 0.4 72 24 25603 55 40 -32.8 -22.9 | 80 48 -47.1 -8.2 73 23 25908 65 46 -41.7 -19.4 | 85 56 -56.0 -4.7 74 20 26760 75 50 -48.3 -12.9 | 92 63 -62.6 1.8 75 16 27432 80 54 -53.2 -9.4 | 95 68 -67.5 5.4 76 14 27737 85 54 -53.8 -4.7 | 98 69 -68.1 10.0 77 8 29566 80 57 -56.1 -9.9 | 94 71 -70.5 4.9 Wind Parameters Mean winds (0-6000m): 285.8 at 27.4 knts Storm direction: 315.8 at 20.6 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 144.2 deg Storm rel helicity (0-3000m) pos: 360.3 neg: -36.5 tot: 323.7 m^2/s^2 ave: 107.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 15.3 stream: 9.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.13 Bulk Shear: 155.36 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 ------------------------------------------------------------------------------- 500 125 7 133 28| 5.8 0.0 5.8| 66.9 -20.4 46.5 93.1 0.38| 16.5 6.3 1000 164 8 144 28| 7.1 0.0 7.1|117.6 -21.7 95.9 95.9 0.39| 16.8 6.5 1500 209 12 161 27| 9.2 0.0 9.2|263.1 -21.7 241.4 161.0 0.61| 19.0 11.6 2000 236 16 178 24| 7.7 0.0 7.7|314.4 -34.0 280.4 140.2 0.56| 18.5 10.3 2500 251 18 188 21| 5.9 0.0 5.9|329.7 -36.5 293.2 117.3 0.54| 16.4 8.9 3000 262 20 196 18| 5.7 0.0 5.7|360.3 -36.5 323.7 107.9 0.59| 15.3 9.1 4000 276 22 213 15| 4.3 0.6 4.9|360.7 -52.3 308.4 77.1 0.48| 12.8 6.2 5000 284 24 223 13| 3.3 1.1 4.4|369.3 -52.4 316.8 63.4 0.45| 11.8 5.3 6000 286 27 239 14| 2.8 2.3 5.1|369.3-128.1 241.1 40.2 0.31| 11.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20251201.12.gif