UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:0000Z 21 OCT 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 1017 17 11.8 11.0 95 0.8 11.3 225 3 283.6 285.0 283.8 305.9 8.12 1 1000 158 11.0 9.4 90 1.6 10.1 235 9 284.1 285.4 283.2 304.7 7.41 2 925 805 7.4 3.8 78 3.6 5.6 245 28 286.9 287.8 282.3 302.2 5.43 3 916 885 7.2 2.5 72 4.7 4.9 245 30 287.5 288.3 282.0 301.7 5.00 4 850 1495 3.0 0.1 81 2.9 1.7 220 44 289.3 290.1 282.3 302.3 4.53 5 815 1835 0.4 0.4 100 0.0 0.4 215 39 290.0 290.9 283.0 303.9 4.83 6 700 3045 -5.3 -5.3 100 0.0 -5.3 210 41 296.6 297.3 284.4 307.6 3.68 7 632 3839 -10.7 -11.1 97 0.4 -10.8 218 47 299.3 299.7 284.2 307.2 2.59 8 616 4036 -10.9 -12.1 91 1.2 -11.3 223 52 301.2 301.7 284.9 308.8 2.45 9 585 4429 -15.9 -22.9 55 7.0 -17.5 242 60 299.9 300.1 282.7 303.2 1.04 10 560 4757 -16.9 -20.1 76 3.2 -17.7 250 63 302.5 302.7 284.1 306.9 1.38 11 540 5030 -18.3 -19.7 89 1.4 -18.7 250 66 304.0 304.2 284.8 308.7 1.48 12 528 5197 -19.3 -19.9 95 0.6 -19.4 250 67 304.7 305.0 285.1 309.5 1.49 13 500 5600 -22.3 -23.9 87 1.6 -22.7 250 72 305.9 306.1 285.1 309.5 1.11 14 498 5629 -22.3 -23.7 88 1.4 -22.6 250 72 306.2 306.4 285.3 309.9 1.13 15 486 5808 -24.3 -30.3 58 6.0 -25.2 250 72 305.9 306.0 284.6 308.0 0.63 16 441 6510 -28.9 -30.3 88 1.4 -29.1 252 76 308.7 308.8 285.7 311.1 0.70 17 435 6608 -29.7 -31.2 87 1.5 -29.9 252 77 308.9 309.0 285.7 311.1 0.65 18 429 6707 -31.1 -44.1 27 13.0 -32.2 253 78 308.3 308.4 284.9 309.0 0.18 19 400 7200 -34.5 -46.5 29 12.0 -35.3 255 84 310.2 310.2 285.5 310.7 0.15 20 378 7593 -37.3 -47.3 35 10.0 -37.9 255 87 311.5 311.5 286.1 312.0 0.14 21 352 8082 -39.7 -54.7 19 15.0 -40.4 256 96 314.7 314.7 287.1 314.9 0.06 22 344 8239 -39.1 -57.1 13 18.0 -39.9 257 99 317.6 317.6 288.0 317.8 0.05 23 310 8948 -41.5 -59.5 13 18.0 -42.2 259 114 323.8 323.8 290.0 324.0 0.04 24 300 9170 -42.9 -59.9 14 17.0 -43.5 260 119 324.9 324.9 290.3 325.1 0.04 25 275 9752 -46.7 -62.4 15 15.7 -47.1 260 127 327.5 327.5 291.0 327.7 0.03 26 263 10047 -48.7 -63.7 16 15.0 -49.1 260 122 328.9 328.9 291.4 329.0 0.03 27 250 10380 -48.5 -65.5 12 17.0 -48.9 260 116 334.0 334.0 292.8 334.1 0.02 28 248 10433 -48.7 -65.7 12 17.0 -49.1 259 116 334.4 334.4 292.9 334.5 0.02 29 228 10981 -52.5 -67.5 15 15.0 -52.8 260 124 336.8 336.8 293.5 336.9 0.02 30 223 11125 -51.5 -69.5 10 18.0 -51.8 261 121 340.4 340.5 294.4 340.5 0.01 31 207 11607 -52.9 -72.9 7 20.0 -53.2 264 110 345.6 345.6 295.7 345.6 0.01 32 201 11798 -51.3 -75.3 4 24.0 -51.7 265 106 351.0 351.0 296.8 351.1 0.01 33 200 11830 -51.5 -73.5 6 22.0 -51.9 265 105 351.2 351.2 296.9 351.3 0.01 34 189 12195 -53.5 -74.5 6 21.0 -53.8 263 102 353.7 353.7 297.4 353.8 0.01 35 177 12617 -53.1 -74.1 6 21.0 -53.5 267 89 361.1 361.1 298.9 361.1 0.01 36 173 12765 -51.9 -73.9 5 22.0 -52.3 269 92 365.4 365.4 299.7 365.5 0.01 37 171 12840 -49.9 -74.9 4 25.0 -50.5 269 90 370.0 370.0 300.5 370.0 0.01 38 150 13690 -53.3 -77.3 4 24.0 -53.7 270 62 378.2 378.2 301.9 378.3 0.01 39 142 14041 -54.3 -78.3 4 24.0 -54.7 262 62 382.5 382.5 302.6 382.5 0.01 40 140 14132 -52.9 -77.9 3 25.0 -53.4 262 56 386.5 386.5 303.3 386.5 0.01 41 124 14905 -57.9 -80.9 4 23.0 -58.2 265 61 391.0 391.0 303.9 391.1 0.00 42 104 16006 -60.3 -82.3 4 22.0 -60.6 260 39 406.6 406.6 306.1 406.7 0.00 43 100 16250 -59.7 -82.7 3 23.0 -60.0 275 34 412.4 412.4 306.8 412.4 0.00 44 94 16634 -62.1 -84.1 4 22.0 -62.3 273 37 415.0 415.0 307.1 415.0 0.00 45 70 18470 -58.7 -83.7 3 25.0 -59.2 250 34 458.8 458.8 311.7 458.8 0.01 46 66 18840 -56.7 -84.7 2 28.0 -57.3 246 35 470.9 470.9 312.7 471.0 0.00 47 57 19758 -60.1 -86.1 2 26.0 -60.6 273 27 483.4 483.4 313.7 483.4 0.00 48 54 20096 -56.7 -85.7 1 29.0 -57.5 270 35 498.8 498.8 314.9 498.8 0.00 49 50 20580 -58.9 -84.9 2 26.0 -59.6 270 14 504.7 504.7 315.3 504.7 0.01 50 45 21245 -56.9 -83.9 2 27.0 -57.8 279 21 525.0 525.0 316.6 525.0 0.01 51 34 23012 -59.5 -86.5 2 27.0 -60.4 302 8 562.0 562.0 318.8 562.0 0.01 52 30 23800 -57.1 -85.1 2 28.0 -58.3 265 11 589.0 589.0 320.1 589.0 0.01 53 20 26360 -55.9 -85.9 1 30.0 -57.9 305 15 665.1 665.1 323.3 665.2 0.01 54 19 26686 -55.7 -85.7 1 30.0 -57.8 295 14 675.5 675.5 323.6 675.6 0.01 55 18 27028 -57.3 -86.3 1 29.0 -59.2 277 11 681.0 681.0 323.8 681.1 0.01 56 14 28630 -53.3 -84.3 1 31.0 -56.6 300 17 745.3 745.3 325.8 745.5 0.02 57 10 30790 -54.1 -85.1 1 31.0 -58.0 315 12 817.6 817.6 327.7 817.9 0.03 58 9.1 31399 -51.3 -84.3 1 33.0 -56.6 850.7 850.7 328.4 851.0 0.04 59 6.9 33190 -53.1 -83.1 1 30.0 -58.5 913.3 913.3 329.7 913.9 0.06 TRP 228 10981 -52.5 -67.5 15 15.0 -52.8 260 124 336.8 336.8 293.5 336.9 0.02 WND 275 9752 -46.7 -62.4 15 15.7 -47.1 260 127 327.5 327.5 291.0 327.7 0.03 Sounding variables and indices 1000-500 mb thick: 5442.00 m Freezing level: 806.93 mb = 1919.71 m = 6298.17 ft Wetbulb zero: 807.49 mb = 1908.47 m = 6261.30 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 88.28 % Est. max temperature: 17.06 C = 62.71 F Sfc-Lift cond lev (LCL): 1004.94 mb = 116.82 m = 383.26 ft T: 11.23 C 700-500 lapse rate: 6.65 C/km ThetaE index: 4.25 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 896.41 mb = 1061.63 m = 3482.98 ft Mean mixing ratio: 6.54 g/kg Conv temperature: 16.24 C = 61.24 F Cap Strength: 3.88 C Lifted Index: 4.16 C Risk: None Lifted Index @300 mb: 15.21 C Lifted Index @700 mb: 2.09 C Showalter Index: 5.04 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 22.40 C K Index: 25.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 248.70 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.66 J/kg Max Up Vert Vel: 3.91 m/s Conv Inhibition (B-): 60618.60 J/kg Cap Strength: 4.13 C Lift Cond Lev (LCL): 932.11 mb = 741.43 m = 2432.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 34 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 1017 17 225 3 2.1 2.1 | 86 32 -31.7 -2.2 1 1000 158 235 9 7.4 5.2 | 92 26 -26.4 0.8 2 982 305 235 13 10.6 7.5 | 98 23 -23.2 3.1 3 947 610 245 20 18.1 8.5 | 105 16 -15.7 4.1 4 925 805 245 28 25.4 11.8 | 132 11 -8.4 7.5 5 913 914 245 31 28.1 13.1 | 147 10 -5.7 8.8 6 879 1219 235 35 28.7 20.1 | 162 17 -5.1 15.8 7 850 1495 220 44 28.3 33.7 | 169 30 -5.5 29.4 8 847 1524 220 44 28.3 33.7 | 169 30 -5.5 29.4 9 815 1829 215 39 22.4 31.9 | 158 30 -11.4 27.6 10 785 2134 210 38 19.0 32.9 | 153 32 -14.8 28.6 11 755 2438 205 36 15.2 32.6 | 147 34 -18.6 28.3 12 727 2743 205 34 14.4 30.8 | 144 33 -19.4 26.5 13 700 3045 210 41 20.5 35.5 | 157 34 -13.3 31.2 14 646 3658 215 44 25.2 36.0 | 165 33 -8.6 31.7 15 620 3962 220 50 32.1 38.3 | 177 34 -1.7 34.0 16 596 4267 235 60 49.1 34.4 | 207 34 15.3 30.1 17 572 4572 250 61 57.3 20.9 | 235 29 23.5 16.5 18 550 4877 250 64 60.1 21.9 | 236 32 26.3 17.6 19 500 5600 250 72 67.7 24.6 | 239 39 33.9 20.3 20 467 6096 250 71 66.7 24.3 | 239 38 32.9 20.0 21 400 7200 255 84 81.1 21.7 | 250 50 47.3 17.4 22 376 7620 255 87 84.0 22.5 | 250 53 50.2 18.2 23 301 9144 260 118 116.2 20.5 | 259 84 82.4 16.2 24 300 9170 260 119 117.2 20.7 | 259 85 83.4 16.3 25 275 9752 260 127 125.1 22.1 | 259 93 91.3 17.7 26 275 9754 260 127 125.1 22.1 | 259 93 91.3 17.7 27 250 10380 260 116 114.2 20.1 | 259 82 80.4 15.8 28 239 10668 255 118 114.0 30.5 | 252 84 80.2 26.2 29 228 10981 260 124 122.1 21.5 | 259 90 88.3 17.2 30 200 11830 265 105 104.6 9.2 | 266 71 70.8 4.8 31 198 11887 260 118 116.2 20.5 | 259 84 82.4 16.2 32 180 12497 265 86 85.7 7.5 | 266 52 51.9 3.2 33 172 12802 270 93 93.0 -0.0 | 274 59 59.2 -4.3 34 164 13106 260 74 72.9 12.8 | 258 40 39.1 8.5 35 150 13690 270 62 62.0 -0.0 | 279 29 28.2 -4.3 36 149 13716 265 81 80.7 7.1 | 267 47 46.9 2.7 37 136 14326 260 44 43.3 7.6 | 251 10 9.5 3.3 38 123 14935 265 62 61.8 5.4 | 268 28 28.0 1.1 39 117 15240 270 58 58.0 -0.0 | 280 25 24.2 -4.3 40 107 15850 250 34 31.9 11.6 | 166 8 -1.9 7.3 41 102 16154 270 44 44.0 -0.0 | 293 11 10.2 -4.3 42 100 16250 275 34 33.9 -3.0 | 359 7 0.1 -7.3 43 97 16459 275 34 33.9 -3.0 | 359 7 0.1 -7.3 44 83 17374 265 49 48.8 4.3 | 270 15 15.0 -0.0 45 76 17983 280 39 38.4 -6.8 | 337 12 4.6 -11.1 46 70 18470 250 34 31.9 11.6 | 166 8 -1.9 7.3 47 65 18898 245 35 31.7 14.8 | 169 11 -2.1 10.5 48 62 19202 270 28 28.0 -0.0 | 53 7 -5.8 -4.3 49 59 19507 275 20 19.9 -1.7 | 66 15 -13.9 -6.1 50 54 20117 270 36 36.0 -0.0 | 333 5 2.2 -4.3 51 51 20422 320 14 9.0 -10.7 | 59 29 -24.8 -15.0 52 50 20580 270 14 14.0 -0.0 | 78 20 -19.8 -4.3 53 49 20726 320 15 9.6 -11.5 | 57 29 -24.2 -15.8 54 47 21031 265 18 17.9 1.6 | 80 16 -15.9 -2.7 55 44 21336 285 22 21.3 -5.7 | 51 16 -12.6 -10.0 56 42 21641 305 16 13.1 -9.2 | 57 25 -20.7 -13.5 57 40 21946 260 13 12.8 2.3 | 84 21 -21.0 -2.1 58 38 22250 285 14 13.5 -3.6 | 69 22 -20.3 -7.9 59 37 22555 255 17 16.4 4.4 | 90 17 -17.4 0.1 60 35 22860 290 10 9.4 -3.4 | 72 26 -24.4 -7.7 61 33 23165 315 5 3.5 -3.5 | 75 31 -30.3 -7.9 62 32 23470 255 10 9.7 2.6 | 86 24 -24.1 -1.7 63 30 23774 295 19 17.2 -8.0 | 53 21 -16.6 -12.3 64 30 23800 265 11 11.0 1.0 | 82 23 -22.8 -3.4 65 29 24079 260 10 9.8 1.7 | 84 24 -24.0 -2.6 66 26 24689 305 10 8.2 -5.7 | 69 28 -25.6 -10.1 67 25 24994 240 10 8.7 5.0 | 92 25 -25.1 0.7 68 24 25298 305 13 10.6 -7.5 | 63 26 -23.2 -11.8 69 23 25603 285 14 13.5 -3.6 | 69 22 -20.3 -7.9 70 21 25908 305 23 18.8 -13.2 | 41 23 -15.0 -17.5 71 20 26213 325 11 6.3 -9.0 | 64 31 -27.5 -13.3 72 20 26360 305 15 12.3 -8.6 | 59 25 -21.5 -12.9 73 20 26518 270 15 15.0 -0.0 | 77 19 -18.8 -4.3 74 19 26822 315 13 9.2 -9.2 | 61 28 -24.6 -13.5 75 18 27127 260 10 9.8 1.7 | 84 24 -24.0 -2.6 76 17 27432 265 16 15.9 1.4 | 81 18 -17.9 -2.9 77 16 27737 290 12 11.3 -4.1 | 70 24 -22.5 -8.4 78 15 28042 275 11 11.0 -1.0 | 77 23 -22.8 -5.3 79 14 28651 300 17 14.7 -8.5 | 56 23 -19.1 -12.8 80 13 28956 330 12 6.0 -10.4 | 62 31 -27.8 -14.7 81 13 29261 310 13 10.0 -8.4 | 62 27 -23.8 -12.7 82 12 29566 320 12 7.7 -9.2 | 63 29 -26.1 -13.5 83 11 30175 300 5 4.3 -2.5 | 77 30 -29.5 -6.8 84 10 30790 315 12 8.5 -8.5 | 63 28 -25.3 -12.8 Wind Parameters Mean winds (0-6000m): 232.7 at 45.4 knts Storm direction: 262.7 at 34.1 knts Shear (0-3000m) pos: 3.6 neg: 4.1 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 69.6 deg Storm rel helicity (0-3000m) pos: 168.4 neg: -114.3 tot: 54.1 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 152.95 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 ------------------------------------------------------------------------------- 500 237 11 95 24| 15.5 0.0 15.5| 49.9 0.0 49.9 99.9 0.48| 15.7 7.6 1000 242 19 104 18| 7.7 7.4 15.2| 87.3 0.0 87.3 87.3 0.60| 15.9 9.6 1500 236 25 126 16| 5.2 9.7 14.8|108.6 0.0 108.6 72.4 0.47| 16.9 7.9 2000 229 29 141 19| 3.9 6.3 10.2|108.6 -62.1 46.5 23.2 0.27| 14.8 3.9 2500 224 31 145 22| 3.1 4.9 8.0|108.6-104.3 4.3 1.7 0.17| 13.0 2.2 3000 220 32 146 24| 3.6 4.1 7.6|168.4-114.3 54.1 18.0 0.23| 12.2 2.8 4000 218 35 152 26| 4.6 3.1 7.7|305.7-114.3 191.4 47.8 0.36| 11.2 4.1 5000 226 40 168 24| 6.2 2.4 8.7|565.7-114.3 451.4 90.3 0.51| 12.5 6.4 6000 233 45 186 23| 5.2 2.2 7.4|578.4-115.9 462.5 77.1 0.49| 11.0 5.4 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20251021.00.gif