UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:0000Z 4 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 7.2 6.1 93 1.1 6.6 135 9 278.5 279.5 278.7 294.2 5.77 1 1000 202 5.4 5.2 99 0.2 5.3 115 14 278.5 279.5 278.4 293.7 5.54 2 984 334 4.4 4.4 100 0.0 4.4 123 14 278.8 279.7 278.3 293.4 5.33 3 961 527 5.0 3.9 93 1.1 4.5 145 10 281.3 282.2 279.5 295.9 5.27 4 925 838 3.4 2.7 95 0.7 3.1 175 15 282.8 283.7 279.9 296.8 5.02 5 878 1261 1.4 1.4 100 0.0 1.4 206 12 285.0 285.8 280.7 298.5 4.82 6 850 1523 3.0 3.0 100 0.0 3.0 245 14 289.3 290.3 283.5 305.2 5.59 7 837 1648 2.6 2.6 100 0.0 2.6 249 15 290.1 291.1 283.8 305.9 5.52 8 733 2714 -1.5 -1.5 100 0.0 -1.5 274 29 296.9 297.7 285.6 310.7 4.68 9 720 2856 -0.9 -1.8 94 0.9 -1.3 278 28 299.1 299.9 286.4 313.0 4.66 10 700 3081 -2.1 -3.2 92 1.1 -2.6 285 26 300.2 300.9 286.4 313.2 4.31 11 684 3264 -3.7 -4.1 97 0.4 -3.9 292 27 300.4 301.1 286.4 312.8 4.13 12 670 3427 -4.7 -7.7 79 3.0 -5.9 294 29 301.0 301.6 285.6 310.8 3.20 13 648 3689 -6.3 -6.8 96 0.5 -6.5 290 31 302.1 302.8 286.4 313.0 3.54 14 644 3738 -6.3 -7.8 89 1.5 -6.9 290 31 302.6 303.2 286.3 312.8 3.30 15 640 3786 -6.5 -13.5 58 7.0 -8.9 290 32 303.0 303.3 285.1 309.6 2.11 16 633 3872 -7.3 -16.3 49 9.0 -10.1 290 32 303.0 303.3 284.7 308.4 1.69 17 619 4046 -8.3 -13.3 67 5.0 -10.0 290 33 303.8 304.2 285.6 310.8 2.21 18 615 4096 -8.7 -17.7 48 9.0 -11.4 290 33 303.9 304.2 284.9 308.8 1.55 19 606 4210 -9.9 -13.0 78 3.1 -10.9 290 34 303.8 304.2 285.7 311.1 2.32 20 602 4262 -10.3 -13.9 75 3.6 -11.5 290 34 303.9 304.3 285.6 310.7 2.17 21 598 4313 -10.5 -20.5 44 10.0 -13.2 290 34 304.3 304.5 284.7 308.3 1.25 22 595 4352 -10.9 -16.9 61 6.0 -12.7 290 34 304.2 304.5 285.2 309.7 1.71 23 592 4390 -10.7 -32.7 15 22.0 -14.9 290 34 304.9 305.0 283.9 306.3 0.41 24 591 4403 -10.7 -40.7 6 30.0 -15.4 290 34 305.1 305.1 283.7 305.7 0.18 25 586 4469 -11.3 -27.3 25 16.0 -14.8 290 33 305.1 305.2 284.4 307.4 0.69 26 581 4534 -11.5 -42.5 6 31.0 -16.0 290 33 305.6 305.6 283.8 306.2 0.16 27 562 4789 -13.3 -30.3 23 17.0 -16.7 290 32 306.4 306.5 284.7 308.3 0.55 28 560 4816 -13.3 -19.3 61 6.0 -15.0 290 32 306.7 307.0 285.9 311.5 1.48 29 536 5148 -16.1 -21.1 65 5.0 -17.4 290 33 307.2 307.5 285.9 311.6 1.32 30 500 5670 -17.5 -17.5 100 0.0 -17.5 305 53 311.7 312.1 288.1 318.0 1.93 31 496 5730 -17.7 -18.0 97 0.3 -17.8 306 55 312.2 312.5 288.2 318.3 1.87 32 493 5776 -17.5 -18.4 93 0.9 -17.7 306 57 313.0 313.3 288.4 318.9 1.82 33 464 6230 -19.3 -20.2 93 0.9 -19.6 310 74 316.2 316.5 289.3 321.7 1.66 34 451 6441 -20.7 -20.7 100 0.0 -20.7 310 80 317.0 317.3 289.5 322.5 1.63 35 400 7320 -26.9 -27.7 93 0.8 -27.1 305 86 320.0 320.2 289.8 323.4 0.98 36 389 7519 -28.9 -29.4 95 0.5 -29.0 308 87 320.0 320.1 289.6 323.0 0.86 37 364 7991 -30.7 -35.0 66 4.3 -31.3 309 91 323.7 323.8 290.5 325.7 0.54 38 359 8088 -31.1 -34.4 73 3.3 -31.6 309 92 324.5 324.6 290.7 326.5 0.58 39 304 9240 -40.3 -41.9 85 1.6 -40.4 305 102 327.3 327.4 291.3 328.5 0.32 40 300 9330 -41.1 -43.4 78 2.3 -41.3 305 102 327.4 327.5 291.3 328.5 0.27 41 250 10540 -51.9 -55.5 65 3.6 -52.0 305 112 328.9 328.9 291.5 329.2 0.08 42 247 10618 -52.5 -55.7 68 3.2 -52.6 305 112 329.2 329.2 291.6 329.5 0.08 43 239 10831 -54.1 -56.2 78 2.1 -54.2 305 107 329.9 329.9 291.7 330.2 0.08 44 235 10940 -53.7 -61.7 37 8.0 -53.9 305 104 332.1 332.1 292.3 332.2 0.04 45 227 11164 -53.1 -65.1 22 12.0 -53.4 305 97 336.3 336.3 293.4 336.4 0.03 46 216 11484 -54.7 -66.7 21 12.0 -54.9 306 98 338.6 338.6 294.0 338.7 0.02 47 204 11852 -53.7 -69.7 12 16.0 -54.0 309 105 345.8 345.8 295.7 345.8 0.02 48 202 11916 -53.5 -69.5 13 16.0 -53.8 310 106 347.1 347.1 296.0 347.1 0.02 49 200 11980 -51.9 -68.9 11 17.0 -52.2 310 107 350.6 350.6 296.8 350.7 0.02 50 195 12145 -50.1 -66.1 14 16.0 -50.5 310 108 356.0 356.0 297.9 356.1 0.03 51 191 12280 -49.7 -65.7 14 16.0 -50.1 312 104 358.8 358.8 298.5 358.9 0.03 52 158 13515 -52.1 -69.1 11 17.0 -52.5 313 64 374.7 374.7 301.4 374.8 0.02 53 150 13850 -53.5 -70.5 11 17.0 -53.9 320 59 377.9 377.9 301.9 378.0 0.02 54 141 14246 -55.7 -71.7 12 16.0 -56.0 320 57 380.8 380.8 302.4 380.9 0.02 55 109 15866 -60.3 -75.3 12 15.0 -60.5 320 65 401.2 401.2 305.4 401.3 0.01 56 107 15981 -60.1 -75.1 12 15.0 -60.3 323 60 403.7 403.7 305.7 403.8 0.01 57 100 16400 -63.1 -78.1 11 15.0 -63.3 335 45 405.8 405.8 306.0 405.9 0.01 58 96 16650 -63.9 -77.9 13 14.0 -64.1 335 45 409.0 409.0 306.4 409.1 0.01 59 84 17464 -64.9 -78.9 13 14.0 -65.1 341 48 422.9 422.9 308.0 423.0 0.01 60 77 18000 -60.3 -76.3 11 16.0 -60.6 337 35 443.1 443.1 310.2 443.2 0.02 61 70 18590 -62.3 -77.3 12 15.0 -62.6 345 25 451.1 451.1 311.0 451.2 0.01 62 64 19145 -62.9 -77.9 12 15.0 -63.2 357 23 461.5 461.5 311.9 461.6 0.01 63 55 20088 -60.5 -76.5 10 16.0 -61.0 13 29 487.4 487.4 314.0 487.6 0.02 64 54 20203 -57.1 -75.1 8 18.0 -57.8 16 30 497.8 497.8 314.8 498.0 0.03 65 50 20690 -58.9 -75.9 9 17.0 -59.5 20 33 504.7 504.7 315.3 504.8 0.03 66 48 20946 -58.9 -74.9 11 16.0 -59.5 19 30 510.6 510.6 315.7 510.8 0.03 67 40 22098 -55.9 -73.9 9 18.0 -56.9 21 33 545.5 545.5 317.9 545.8 0.04 68 30 23940 -53.1 -74.1 6 21.0 -54.9 35 51 599.9 599.9 320.6 600.3 0.06 69 23 25640 -55.9 -77.9 5 22.0 -57.6 35 52 639.0 639.0 322.3 639.3 0.04 70 20 26530 -54.9 -77.9 4 23.0 -57.1 40 52 668.1 668.1 323.4 668.5 0.05 71 18 27203 -54.3 -77.3 4 23.0 -56.8 32 52 690.5 690.5 324.1 690.9 0.06 72 13 29262 -59.1 -81.1 4 22.0 -61.1 41 57 741.2 741.2 325.7 741.6 0.04 73 10 30920 -54.9 -77.9 4 23.0 -58.5 30 61 814.6 814.7 327.6 815.5 0.09 74 9.7 31115 -53.7 -77.7 4 24.0 -57.8 826.3 826.3 327.9 827.3 0.10 75 7.9 32430 -55.1 -78.1 4 23.0 -59.2 870.6 870.7 328.8 871.8 0.11 76 7.7 32595 -52.9 -77.9 3 25.0 -57.9 885.9 886.0 329.2 887.2 0.12 77 6.0 34201 -53.9 -80.9 2 27.0 -59.4 947.1 947.1 330.3 948.1 0.10 TRP 239 10831 -54.1 -56.2 78 2.1 -54.2 305 107 329.9 329.9 291.7 330.2 0.08 WND 247 10618 -52.5 -55.7 68 3.2 -52.6 305 112 329.2 329.2 291.6 329.5 0.08 Sounding variables and indices 1000-500 mb thick: 5468.00 m Freezing level: 771.05 mb = 2323.71 m = 7623.62 ft Wetbulb zero: 771.13 mb = 2306.30 m = 7566.52 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 82.48 % Est. max temperature: 14.43 C = 57.98 F Sfc-Lift cond lev (LCL): 1006.03 mb = 153.09 m = 502.25 ft T: 5.88 C 700-500 lapse rate: 5.95 C/km ThetaE index: 0.85 C Layer 1000.0- 961.0 mb Conv cond level (CCL): 984.25 mb = 331.71 m = 1088.27 ft Mean mixing ratio: 5.34 g/kg Conv temperature: 7.50 C = 45.50 F Cap Strength: 12.23 C Lifted Index: 15.06 C Risk: None Lifted Index @300 mb: 23.04 C Lifted Index @700 mb: 10.30 C Showalter Index: 7.91 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 20.50 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 117.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.01 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 65478.93 J/kg Cap Strength: 14.85 C Lift Cond Lev (LCL): 962.20 mb = 516.72 m = 1695.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 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 17 135 9 -6.4 6.4 | 134 30 -21.4 20.3 1 1000 202 115 14 -12.7 5.9 | 126 34 -27.7 19.9 2 987 305 120 15 -13.0 7.5 | 127 35 -28.0 21.5 3 951 610 155 8 -3.4 7.3 | 139 28 -18.4 21.2 4 925 838 175 15 -1.3 14.9 | 151 33 -16.3 28.9 5 916 914 180 17 0.0 17.0 | 154 34 -15.0 31.0 6 882 1219 200 12 4.1 11.3 | 157 28 -10.9 25.3 7 850 1523 245 14 12.7 5.9 | 173 20 -2.3 19.9 8 850 1524 245 14 12.7 5.9 | 173 20 -2.3 19.9 9 818 1829 255 17 16.4 4.4 | 184 18 1.4 18.4 10 788 2134 250 22 20.7 7.5 | 195 22 5.7 21.5 11 758 2438 265 27 26.9 2.4 | 216 20 11.9 16.3 12 730 2743 275 29 28.9 -2.5 | 230 18 13.9 11.5 13 700 3081 285 26 25.1 -6.7 | 234 12 10.1 7.2 14 676 3353 295 28 25.4 -11.8 | 258 11 10.4 2.1 15 649 3658 290 31 29.1 -10.6 | 257 15 14.1 3.4 16 600 4267 290 34 31.9 -11.6 | 262 17 16.9 2.3 17 554 4877 290 32 30.1 -10.9 | 259 15 15.1 3.0 18 533 5182 290 33 31.0 -11.3 | 260 16 16.0 2.7 19 512 5486 305 42 34.4 -24.1 | 298 22 19.4 -10.1 20 500 5670 305 53 43.4 -30.4 | 300 33 28.4 -16.4 21 472 6096 310 69 52.9 -44.4 | 309 49 37.8 -30.4 22 453 6401 310 80 61.3 -51.4 | 309 60 46.3 -37.4 23 400 7320 305 86 70.4 -49.3 | 303 66 55.4 -35.3 24 383 7620 310 88 67.4 -56.6 | 309 68 52.4 -42.6 25 308 9144 305 101 82.7 -57.9 | 303 81 67.7 -44.0 26 300 9330 305 102 83.6 -58.5 | 303 82 68.5 -44.5 27 250 10540 305 112 91.7 -64.2 | 303 92 76.7 -50.3 28 247 10618 305 112 91.7 -64.2 | 303 92 76.7 -50.3 29 245 10668 305 111 90.9 -63.7 | 303 91 75.9 -49.7 30 239 10831 305 107 87.6 -61.4 | 303 87 72.6 -47.4 31 223 11278 305 94 77.0 -53.9 | 303 74 62.0 -39.9 32 200 11980 310 107 82.0 -68.8 | 309 87 67.0 -54.8 33 194 12192 310 108 82.7 -69.4 | 309 88 67.7 -55.4 34 176 12802 325 82 47.0 -67.2 | 329 62 32.0 -53.2 35 160 13411 310 60 46.0 -38.6 | 308 40 30.9 -24.6 36 153 13716 320 73 46.9 -55.9 | 323 53 31.9 -41.9 37 150 13850 320 59 37.9 -45.2 | 324 39 22.9 -31.2 38 120 15240 320 51 32.8 -39.1 | 325 31 17.8 -25.1 39 115 15545 315 61 43.1 -43.1 | 316 41 28.1 -29.2 40 109 15850 320 65 41.8 -49.8 | 323 45 26.8 -35.8 41 100 16400 335 45 19.0 -40.8 | 352 27 4.0 -26.8 42 94 16764 335 45 19.0 -40.8 | 352 27 4.0 -26.8 43 90 17069 325 42 24.1 -34.4 | 336 22 9.1 -20.4 44 85 17374 335 54 22.8 -48.9 | 347 36 7.8 -35.0 45 81 17678 355 35 3.1 -34.9 | 30 24 -12.0 -20.9 46 77 17983 335 35 14.8 -31.7 | 1 18 -0.2 -17.7 47 74 18288 5 28 -2.4 -27.9 | 51 22 -17.5 -13.9 48 70 18590 345 25 6.5 -24.1 | 40 13 -8.5 -10.2 49 70 18593 360 24 -0.0 -24.0 | 56 18 -15.0 -10.0 50 67 18898 340 26 8.9 -24.4 | 30 12 -6.1 -10.5 51 63 19202 360 22 -0.0 -22.0 | 62 17 -15.0 -8.0 52 58 19812 345 24 6.2 -23.2 | 44 13 -8.8 -9.2 53 55 20117 15 29 -7.5 -28.0 | 58 27 -22.5 -14.0 54 50 20690 20 33 -11.3 -31.0 | 57 31 -26.3 -17.0 55 50 20726 15 20 -5.2 -19.3 | 75 21 -20.2 -5.3 56 47 21031 20 34 -11.6 -31.9 | 56 32 -26.6 -18.0 57 45 21336 25 22 -9.3 -19.9 | 76 25 -24.3 -6.0 58 43 21641 25 30 -12.7 -27.2 | 64 31 -27.7 -13.2 59 41 21946 10 30 -5.2 -29.5 | 52 26 -20.2 -15.6 60 39 22250 30 36 -18.0 -31.2 | 62 37 -33.0 -17.2 61 37 22555 25 39 -16.5 -35.3 | 56 38 -31.5 -21.4 62 36 22860 40 39 -25.1 -29.9 | 68 43 -40.1 -15.9 63 34 23165 20 37 -12.7 -34.8 | 53 35 -27.7 -20.8 64 31 23774 35 43 -24.7 -35.2 | 62 45 -39.7 -21.2 65 30 23940 35 51 -29.3 -41.8 | 58 52 -44.3 -27.8 66 21 26213 35 53 -30.4 -43.4 | 57 54 -45.4 -29.4 67 20 26530 40 52 -33.4 -39.8 | 62 55 -48.4 -25.9 68 19 26822 35 42 -24.1 -34.4 | 62 44 -39.1 -20.4 69 17 27432 30 58 -29.0 -50.2 | 51 57 -44.0 -36.3 70 17 27737 30 69 -34.5 -59.8 | 47 67 -49.5 -45.8 71 12 29870 45 52 -36.8 -36.8 | 66 57 -51.8 -22.8 72 10 30920 30 61 -30.5 -52.8 | 50 60 -45.5 -38.8 Wind Parameters Mean winds (0-6000m): 283.0 at 27.4 knts Storm direction: 313.0 at 20.5 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 100.2 deg Storm rel helicity (0-3000m) pos: 301.5 neg: -36.2 tot: 265.4 m^2/s^2 ave: 88.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 7.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.10 Bulk Shear: 204.50 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 ------------------------------------------------------------------------------- 500 124 13 130 33| 2.0 0.0 2.0| 55.3 -36.2 19.2 38.3 0.14| 15.1 2.1 1000 147 13 138 33| 6.2 0.0 6.2|141.8 -36.2 105.7 105.7 0.41| 15.5 6.4 1500 168 13 146 32| 6.5 0.0 6.5|190.8 -36.2 154.7 103.1 0.44| 15.4 6.8 2000 196 14 158 29| 6.5 0.0 6.5|222.7 -36.2 186.5 93.3 0.50| 13.4 6.7 2500 220 16 170 27| 7.0 0.0 7.0|279.9 -36.2 243.8 97.5 0.57| 13.1 7.5 3000 239 18 181 23| 5.9 0.0 5.9|301.5 -36.2 265.4 88.5 0.57| 12.3 7.0 4000 263 21 199 18| 4.9 0.4 5.3|319.9 -37.1 282.8 70.7 0.56| 10.7 6.0 5000 273 23 213 15| 3.9 0.3 4.2|322.8 -40.7 282.2 56.4 0.54| 8.9 4.8 6000 283 27 236 14| 6.2 0.3 6.5|443.5 -40.7 402.8 67.1 0.52| 10.6 5.5 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20251204.00.gif