UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:0000Z 23 APR 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 10.6 3.6 62 7.0 7.2 330 6 281.9 282.7 279.3 295.4 4.84 1 1000 208 8.0 3.0 71 5.0 5.6 335 15 281.1 282.0 278.7 294.3 4.74 2 998 225 7.8 2.9 71 4.9 5.5 333 15 281.1 281.9 278.7 294.2 4.72 3 925 847 3.6 0.9 82 2.7 2.4 275 7 283.0 283.8 279.3 295.3 4.41 4 856 1471 -1.5 -1.5 100 0.0 -1.5 218 4 284.0 284.7 279.2 295.3 4.00 5 850 1527 -1.7 -2.8 92 1.1 -2.1 205 4 284.4 285.0 279.0 294.7 3.66 6 846 1565 -1.7 -3.6 87 1.9 -2.5 219 4 284.7 285.3 278.9 294.6 3.46 7 840 1621 -1.3 -6.3 69 5.0 -3.2 239 4 285.7 286.2 278.6 293.9 2.84 8 821 1804 -0.9 -9.9 50 9.0 -4.1 305 5 288.0 288.4 278.9 294.5 2.19 9 782 2190 -3.3 -9.3 63 6.0 -5.4 287 8 289.5 289.9 279.8 296.6 2.41 10 777 2241 -3.7 -9.7 63 6.0 -5.8 288 8 289.6 290.0 279.8 296.6 2.35 11 772 2292 -3.9 -16.9 36 13.0 -7.7 290 7 289.9 290.2 278.6 293.9 1.32 12 770 2312 -4.1 -10.1 63 6.0 -6.2 291 7 289.9 290.3 279.9 296.8 2.30 13 760 2415 -4.5 -18.5 33 14.0 -8.4 294 7 290.6 290.8 278.7 294.2 1.17 14 753 2488 -4.3 -20.3 27 16.0 -8.5 298 8 291.6 291.8 279.0 294.7 1.01 15 748 2541 -4.5 -16.5 39 12.0 -8.0 301 8 291.9 292.2 279.7 296.2 1.41 16 712 2927 -6.5 -18.5 38 12.0 -9.8 303 15 293.9 294.1 280.3 297.7 1.25 17 707 2982 -6.7 -24.7 22 18.0 -10.9 299 16 294.2 294.4 279.8 296.6 0.73 18 700 3060 -7.1 -23.1 27 16.0 -11.0 295 16 294.6 294.8 280.1 297.3 0.85 19 688 3195 -7.9 -25.9 22 18.0 -11.9 293 18 295.2 295.3 280.1 297.4 0.67 20 676 3332 -8.5 -17.5 48 9.0 -11.1 291 19 296.0 296.3 281.5 300.5 1.43 21 656 3564 -9.9 -22.9 34 13.0 -13.0 287 22 297.0 297.2 281.3 299.9 0.92 22 637 3790 -11.7 -21.7 43 10.0 -14.1 287 26 297.4 297.6 281.7 300.8 1.06 23 596 4297 -15.3 -28.3 32 13.0 -17.8 290 25 299.0 299.1 281.8 301.0 0.62 24 589 4386 -15.9 -41.9 9 26.0 -19.2 292 25 299.3 299.3 281.3 299.9 0.16 25 580 4502 -16.7 -42.7 9 26.0 -19.9 293 25 299.7 299.7 281.4 300.2 0.15 26 562 4739 -18.5 -33.5 26 15.0 -20.8 297 25 300.3 300.3 282.0 301.6 0.40 27 560 4765 -18.7 -40.7 13 22.0 -21.4 298 25 300.3 300.4 281.8 301.0 0.20 28 534 5118 -21.9 -32.9 36 11.0 -23.5 296 24 300.6 300.7 282.3 302.1 0.45 29 508 5484 -23.9 -40.9 19 17.0 -25.8 299 28 302.5 302.6 282.7 303.3 0.21 30 500 5600 -24.7 -35.7 35 11.0 -26.1 300 30 302.9 303.0 283.1 304.2 0.36 31 488 5775 -26.3 -31.3 63 5.0 -27.0 300 32 303.1 303.2 283.4 305.0 0.57 32 474 5984 -28.1 -32.5 66 4.4 -28.7 300 35 303.4 303.5 283.5 305.1 0.53 33 441 6497 -30.1 -33.2 74 3.1 -30.5 304 36 307.2 307.3 284.9 309.0 0.53 34 400 7180 -35.7 -38.9 72 3.2 -36.0 310 36 308.6 308.7 285.2 309.7 0.33 35 300 9120 -51.1 -55.1 62 4.0 -51.2 320 43 313.3 313.3 286.6 313.6 0.07 36 287 9407 -53.7 -58.3 57 4.6 -53.8 321 45 313.6 313.6 286.6 313.8 0.05 37 251 10255 -60.7 -65.7 52 5.0 -60.7 325 53 315.5 315.5 287.3 315.6 0.02 38 250 10280 -60.7 -65.7 52 5.0 -60.7 325 53 315.8 315.8 287.4 315.9 0.02 39 229 10822 -64.7 -69.6 51 4.9 -64.7 320 53 317.8 317.8 288.0 317.8 0.01 40 226 10903 -64.3 -68.7 55 4.4 -64.3 321 51 319.6 319.6 288.6 319.6 0.02 41 218 11125 -63.5 -68.5 51 5.0 -63.6 323 47 324.1 324.1 290.0 324.2 0.02 42 211 11326 -62.7 -73.7 21 11.0 -62.8 322 43 328.4 328.4 291.3 328.4 0.01 43 206 11475 -60.1 -77.1 9 17.0 -60.2 312 39 334.7 334.7 293.0 334.8 0.01 44 200 11660 -59.5 -76.5 9 17.0 -59.6 310 33 338.5 338.5 294.0 338.6 0.01 45 189 12015 -57.1 -82.1 3 25.0 -57.3 310 30 347.9 347.9 296.2 347.9 0.00 46 177 12429 -56.5 -82.5 2 26.0 -56.8 310 27 355.5 355.5 297.8 355.5 0.00 47 150 13480 -55.3 -84.3 2 29.0 -55.6 300 22 374.8 374.8 301.4 374.8 0.00 48 135 14152 -54.1 -85.1 1 31.0 -54.5 291 25 388.4 388.4 303.6 388.4 0.00 49 102 15935 -56.5 -86.5 1 30.0 -56.9 287 17 416.2 416.2 307.3 416.2 0.00 50 100 16060 -56.3 -86.3 1 30.0 -56.8 275 16 418.9 418.9 307.6 419.0 0.00 51 90 16728 -57.9 -86.9 1 29.0 -58.3 267 18 428.6 428.6 308.7 428.6 0.00 52 70 18330 -53.5 -85.5 1 32.0 -54.4 315 10 469.9 469.9 312.6 469.9 0.00 53 65 18807 -52.7 -85.7 1 33.0 -53.7 296 12 481.7 481.7 313.6 481.8 0.00 54 50 20500 -52.9 -85.9 1 33.0 -54.2 315 7 518.8 518.8 316.2 518.8 0.00 55 42 21623 -54.3 -87.3 1 33.0 -55.6 265 12 541.9 541.9 317.6 541.9 0.00 56 30 23790 -52.7 -86.7 1 34.0 -54.7 85 7 601.0 601.0 320.6 601.0 0.01 57 20 26430 -49.9 -85.9 1 36.0 -53.4 55 10 683.4 683.4 323.9 683.5 0.01 58 12 29797 -48.1 -86.1 0 38.0 -53.8 5 4 797.3 797.3 327.2 797.5 0.02 59 10 31010 -45.3 -85.3 0 40.0 -52.9 90 9 850.5 850.5 328.4 850.7 0.03 60 8.4 32184 -41.3 -82.3 0 41.0 -51.7 909.6 909.7 329.6 910.2 0.05 61 8.3 32265 -41.3 -82.3 0 41.0 -51.8 912.7 912.8 329.7 913.3 0.05 TRP 229 10822 -64.7 -69.6 51 4.9 -64.7 320 53 317.8 317.8 288.0 317.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5392.00 m Freezing level: 876.29 mb = 1287.43 m = 4223.79 ft Wetbulb zero: 882.83 mb = 1222.55 m = 4010.96 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 48.21 % Est. max temperature: 12.46 C = 54.42 F Sfc-Lift cond lev (LCL): 919.76 mb = 892.75 m = 2928.95 ft T: 3.23 C 700-500 lapse rate: 6.93 C/km ThetaE index: 2.70 C Layer 777.0- 770.0 mb Conv cond level (CCL): 888.48 mb = 1171.22 m = 3842.53 ft Mean mixing ratio: 4.62 g/kg Conv temperature: 12.23 C = 54.01 F Cap Strength: 7.78 C Lifted Index: 7.98 C Risk: None Lifted Index @300 mb: 13.22 C Lifted Index @700 mb: 5.42 C Showalter Index: 8.00 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 21.90 C K Index: 4.20 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.17 J/kg Max Up Vert Vel: 2.52 m/s Conv Inhibition (B-): 71219.62 J/kg Cap Strength: 7.70 C Lift Cond Lev (LCL): 909.96 mb = 978.93 m = 3211.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 13 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 17 330 6 3.0 -5.2 | 142 7 -4.2 5.4 1 1000 208 335 15 6.3 -13.6 | 16 3 -0.9 -3.0 2 988 305 325 15 8.6 -12.3 | 320 2 1.4 -1.7 3 952 610 310 8 6.1 -5.1 | 169 6 -1.1 5.5 4 925 847 275 7 7.0 -0.6 | 179 10 -0.2 10.0 5 917 914 275 6 6.0 -0.5 | 173 10 -1.2 10.1 6 883 1219 275 5 5.0 -0.4 | 168 10 -2.2 10.2 7 850 1527 205 4 1.7 3.6 | 159 15 -5.5 14.3 8 818 1829 315 5 3.5 -3.5 | 153 8 -3.7 7.1 9 787 2134 285 8 7.7 -2.1 | 184 9 0.5 8.6 10 757 2438 295 7 6.3 -3.0 | 174 8 -0.9 7.7 11 729 2743 315 11 7.8 -7.8 | 191 3 0.6 2.8 12 701 3048 295 17 15.4 -7.2 | 247 9 8.2 3.4 13 700 3060 295 16 14.5 -6.8 | 242 8 7.3 3.9 14 647 3658 285 23 22.2 -6.0 | 253 16 15.0 4.7 15 621 3962 290 30 28.2 -10.3 | 269 21 21.0 0.4 16 597 4267 290 25 23.5 -8.6 | 263 16 16.3 2.1 17 550 4877 300 25 21.7 -12.5 | 277 15 14.5 -1.9 18 528 5182 295 24 21.8 -10.1 | 268 15 14.6 0.5 19 500 5600 300 30 26.0 -15.0 | 283 19 18.8 -4.4 20 466 6096 300 36 31.2 -18.0 | 287 25 24.0 -7.4 21 400 7180 310 36 27.6 -23.1 | 302 24 20.4 -12.5 22 375 7620 310 37 28.3 -23.8 | 302 25 21.1 -13.2 23 300 9120 320 43 27.6 -32.9 | 318 30 20.4 -22.3 24 299 9144 320 43 27.6 -32.9 | 318 30 20.4 -22.3 25 250 10280 325 53 30.4 -43.4 | 325 40 23.2 -32.8 26 235 10668 325 53 30.4 -43.4 | 325 40 23.2 -32.8 27 229 10822 320 53 34.1 -40.6 | 318 40 26.9 -30.0 28 213 11278 325 44 25.2 -36.0 | 325 31 18.0 -25.4 29 203 11582 305 37 30.3 -21.2 | 295 25 23.1 -10.6 30 200 11660 310 33 25.3 -21.2 | 300 21 18.1 -10.6 31 193 11887 310 31 23.7 -19.9 | 299 19 16.5 -9.3 32 167 12802 310 24 18.4 -15.4 | 293 12 11.2 -4.8 33 159 13106 295 24 21.8 -10.1 | 268 15 14.6 0.5 34 150 13480 300 22 19.1 -11.0 | 272 12 11.9 -0.4 35 145 13716 305 22 18.0 -12.6 | 280 11 10.8 -2.0 36 131 14326 285 26 25.1 -6.7 | 258 18 17.9 3.9 37 125 14630 300 25 21.7 -12.5 | 277 15 14.5 -1.9 38 119 14935 290 20 18.8 -6.8 | 252 12 11.6 3.8 39 114 15240 320 18 11.6 -13.8 | 306 5 4.4 -3.2 40 108 15545 290 20 18.8 -6.8 | 252 12 11.6 3.8 41 103 15850 295 17 15.4 -7.2 | 247 9 8.2 3.4 42 100 16060 275 16 15.9 -1.4 | 223 13 8.7 9.2 43 99 16154 285 14 13.5 -3.6 | 222 9 6.3 7.0 44 94 16459 285 14 13.5 -3.6 | 222 9 6.3 7.0 45 90 16764 265 18 17.9 1.6 | 221 16 10.7 12.2 46 85 17069 300 24 20.8 -12.0 | 276 14 13.6 -1.4 47 81 17374 295 27 24.5 -11.4 | 273 17 17.3 -0.8 48 78 17678 290 23 21.6 -7.9 | 259 15 14.4 2.8 49 74 17983 310 15 11.5 -9.6 | 257 4 4.3 1.0 50 70 18288 280 14 13.8 -2.4 | 219 11 6.6 8.2 51 70 18330 315 10 7.1 -7.1 | 178 4 -0.1 3.6 52 67 18593 320 13 8.4 -10.0 | 240 1 1.2 0.7 53 58 19507 220 10 6.4 7.7 | 178 18 -0.8 18.3 54 56 19812 255 18 17.4 4.7 | 214 18 10.2 15.3 55 53 20117 305 10 8.2 -5.7 | 191 5 1.0 4.9 56 51 20422 280 2 2.0 -0.3 | 153 12 -5.2 10.3 57 50 20500 315 7 4.9 -4.9 | 158 6 -2.2 5.7 58 44 21336 265 4 4.0 0.3 | 164 11 -3.2 11.0 59 42 21641 265 12 12.0 1.0 | 202 13 4.8 11.7 60 40 21946 340 11 3.8 -10.3 | 95 3 -3.4 0.3 61 35 22860 220 11 7.1 8.4 | 180 19 -0.1 19.1 62 33 23165 220 10 6.4 7.7 | 178 18 -0.8 18.3 63 30 23774 0 0 -0.0 -0.0 | 146 13 -7.2 10.6 64 30 23790 85 7 -7.0 -0.6 | 125 17 -14.2 10.0 65 27 24384 120 10 -8.7 5.0 | 135 22 -15.9 15.6 66 26 24689 220 12 7.7 9.2 | 181 20 0.5 19.8 67 25 24994 225 10 7.1 7.1 | 180 18 -0.1 17.7 68 22 25908 105 10 -9.7 2.6 | 128 21 -16.9 13.2 69 21 26213 115 10 -9.1 4.2 | 132 22 -16.3 14.9 70 20 26430 55 10 -8.2 -5.7 | 108 16 -15.4 4.9 71 20 26518 5 15 -1.3 -14.9 | 63 10 -8.5 -4.3 72 19 26822 35 12 -6.9 -9.8 | 93 14 -14.1 0.8 73 18 27127 130 17 -13.0 10.9 | 137 30 -20.2 21.6 74 17 27432 115 6 -5.4 2.5 | 136 18 -12.6 13.2 75 15 28346 145 10 -5.7 8.2 | 145 23 -12.9 18.8 76 14 28651 165 10 -2.6 9.7 | 154 23 -9.8 20.3 77 14 28956 305 1 0.8 -0.6 | 148 12 -6.4 10.1 78 10 31010 90 9 -9.0 0.0 | 123 19 -16.2 10.6 Wind Parameters Mean winds (0-6000m): 295.9 at 17.1 knts Storm direction: 325.9 at 12.8 knts Shear (0-3000m) pos: 1.6 neg: 1.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 21.9 neg: -26.9 tot: -5.0 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 9.8 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 11.17 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 ------------------------------------------------------------------------------- 500 327 12 121 1| 0.0 4.8 4.8| 0.0 -6.7 -6.7 -13.5 -0.78| 18.5-14.4 1000 315 10 176 4| 0.0 2.8 2.8| 2.0 -11.2 -9.2 -9.2 -0.58| 13.3 -7.8 1500 305 8 174 6| 0.0 3.0 3.0| 2.0 -20.3 -18.4 -12.2 -0.56| 10.9 -6.1 2000 303 7 171 7| 2.0 2.3 4.3| 12.3 -24.6 -12.3 -6.1 -0.37| 10.9 -4.0 2500 300 7 173 7| 1.9 1.8 3.7| 16.1 -26.9 -10.8 -4.3 -0.32| 9.6 -3.1 3000 302 8 177 6| 1.6 1.4 3.0| 21.9 -26.9 -5.0 -1.7 -0.17| 9.8 -1.7 4000 295 12 211 7| 2.1 1.8 3.9| 49.5 -27.7 21.8 5.5 -0.05| 9.2 -0.5 5000 295 15 233 8| 1.5 1.4 2.9| 63.1 -37.4 25.6 5.1 -0.03| 8.3 -0.3 6000 296 17 249 9| 2.1 1.2 3.3| 88.6 -40.8 47.8 8.0 0.02| 7.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20250423.00.gif