UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:0000Z 29 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 1002 17 6.0 4.7 91 1.3 5.4 110 18 279.0 279.9 278.4 293.6 5.34 1 1000 32 6.8 5.6 92 1.2 6.2 100 32 280.0 280.9 279.3 295.6 5.70 2 948 469 3.8 3.8 100 0.0 3.8 131 33 281.2 282.1 279.5 295.9 5.30 3 938 555 5.4 5.1 98 0.3 5.2 140 30 283.7 284.7 281.3 300.0 5.87 4 925 669 5.0 5.0 100 0.0 5.0 150 25 284.4 285.4 281.7 300.9 5.91 5 880 1077 4.6 3.7 94 0.9 4.1 185 36 288.1 289.1 283.1 304.2 5.67 6 850 1359 2.4 2.1 98 0.3 2.2 185 43 288.7 289.6 282.8 303.6 5.24 7 738 2488 -4.5 -4.5 100 0.0 -4.5 210 58 293.0 293.7 283.0 304.0 3.71 8 732 2553 -4.9 -5.0 99 0.1 -5.0 210 58 293.3 293.9 283.0 303.9 3.60 9 730 2574 -5.3 -8.4 79 3.1 -6.4 210 58 293.1 293.6 281.9 301.4 2.78 10 727 2606 -5.3 -5.4 99 0.1 -5.4 210 59 293.4 294.1 282.9 303.8 3.52 11 723 2650 -5.9 -7.6 88 1.7 -6.5 210 59 293.2 293.8 282.2 302.1 2.98 12 721 2672 -5.7 -5.7 100 0.0 -5.7 210 59 293.7 294.3 283.0 303.9 3.46 13 700 2903 -7.3 -8.8 89 1.5 -7.8 215 60 294.4 294.9 282.5 302.8 2.81 14 692 2992 -8.1 -10.0 86 1.9 -8.8 214 59 294.5 294.9 282.3 302.2 2.58 15 683 3094 -7.5 -7.7 98 0.2 -7.6 213 58 296.3 296.8 283.7 305.7 3.13 16 605 4029 -12.5 -14.7 84 2.2 -13.2 204 71 300.9 301.3 284.3 307.2 2.02 17 562 4588 -16.3 -17.4 91 1.1 -16.6 195 76 302.9 303.2 284.7 308.4 1.74 18 540 4888 -17.5 -20.6 77 3.1 -18.3 190 78 304.9 305.2 285.1 309.4 1.37 19 500 5460 -21.5 -23.6 83 2.1 -22.0 195 91 306.8 307.0 285.5 310.6 1.14 20 490 5609 -22.5 -23.9 88 1.4 -22.8 195 95 307.4 307.6 285.7 311.1 1.13 21 449 6248 -24.1 -25.4 89 1.3 -24.4 189 96 313.1 313.3 287.7 316.8 1.08 22 402 7045 -30.1 -30.1 100 0.0 -30.1 190 102 315.4 315.6 288.1 318.1 0.78 23 400 7080 -30.5 -30.9 96 0.4 -30.6 190 102 315.3 315.5 288.1 317.9 0.73 24 388 7295 -32.3 -32.5 98 0.2 -32.3 192 104 315.7 315.9 288.1 318.0 0.64 25 386 7332 -32.7 -36.8 67 4.1 -33.1 192 105 315.7 315.8 287.8 317.2 0.42 26 360 7818 -37.1 -39.3 80 2.2 -37.3 196 110 316.2 316.2 287.9 317.4 0.35 27 347 8070 -39.5 -43.3 67 3.8 -39.8 198 114 316.3 316.3 287.8 317.1 0.24 28 335 8310 -41.7 -44.6 73 2.9 -41.9 200 117 316.4 316.5 287.8 317.2 0.22 29 327 8473 -42.9 -45.5 75 2.6 -43.0 201 119 317.0 317.0 288.0 317.7 0.20 30 309 8853 -44.7 -59.7 17 15.0 -45.2 204 124 319.6 319.6 288.7 319.8 0.04 31 300 9050 -45.9 -61.9 15 16.0 -46.3 205 127 320.7 320.7 289.0 320.8 0.03 32 296 9139 -46.3 -62.3 15 16.0 -46.7 205 131 321.3 321.3 289.2 321.4 0.03 33 259 10020 -50.4 -64.8 17 14.4 -50.7 210 140 327.8 327.8 291.1 327.9 0.02 34 250 10250 -51.5 -65.5 17 14.0 -51.8 215 134 329.5 329.5 291.6 329.6 0.02 35 224 10961 -54.9 -69.9 14 15.0 -55.1 215 111 334.8 334.8 293.0 334.9 0.01 36 221 11048 -54.1 -73.1 8 19.0 -54.4 215 108 337.3 337.3 293.7 337.4 0.01 37 218 11136 -50.7 -74.7 4 24.0 -51.1 215 105 343.9 343.9 295.3 343.9 0.01 38 215 11227 -50.1 -75.1 4 25.0 -50.5 215 102 346.2 346.2 295.8 346.2 0.01 39 200 11700 -51.5 -76.5 3 25.0 -51.9 215 101 351.2 351.2 296.9 351.2 0.01 40 184 12237 -52.9 -78.9 3 26.0 -53.3 218 96 357.4 357.4 298.2 357.4 0.00 41 175 12561 -51.1 -79.1 2 28.0 -51.6 222 90 365.5 365.5 299.8 365.6 0.00 42 156 13299 -54.9 -81.9 2 27.0 -55.2 229 59 371.3 371.3 300.8 371.3 0.00 43 151 13507 -52.7 -81.7 2 29.0 -53.2 225 59 378.5 378.6 302.0 378.6 0.00 44 150 13550 -52.7 -80.7 2 28.0 -53.2 225 59 379.3 379.3 302.1 379.3 0.00 45 132 14371 -55.3 -83.3 2 28.0 -55.7 226 68 388.8 388.8 303.6 388.8 0.00 46 131 14419 -54.5 -82.5 2 28.0 -54.9 228 66 391.0 391.0 303.9 391.0 0.00 47 117 15137 -58.3 -81.3 4 23.0 -58.6 223 47 396.9 396.9 304.8 396.9 0.00 48 112 15414 -54.7 -83.7 2 29.0 -55.2 220 53 408.6 408.6 306.3 408.6 0.00 49 108 15647 -55.7 -82.7 2 27.0 -56.2 221 58 411.0 411.0 306.6 411.0 0.00 50 107 15706 -54.1 -83.1 2 29.0 -54.6 221 58 415.1 415.1 307.2 415.1 0.00 51 105 15827 -55.1 -82.1 2 27.0 -55.6 222 57 415.4 415.4 307.2 415.4 0.00 52 101 16076 -53.5 -82.5 2 29.0 -54.1 224 55 423.2 423.2 308.1 423.2 0.00 53 100 16140 -53.9 -81.9 2 28.0 -54.5 225 54 423.6 423.6 308.2 423.6 0.00 54 90 16811 -58.3 -84.3 2 26.0 -58.7 231 56 427.8 427.8 308.6 427.8 0.00 55 78 17714 -57.9 -82.9 3 25.0 -58.4 243 42 446.5 446.5 310.5 446.5 0.01 56 73 18137 -52.3 -83.3 1 31.0 -53.3 235 54 466.9 466.9 312.4 466.9 0.01 57 70 18410 -51.1 -83.1 1 32.0 -52.2 255 45 475.1 475.1 313.1 475.1 0.01 58 66 18794 -49.9 -80.9 1 31.0 -51.2 258 43 485.7 485.7 313.9 485.8 0.01 59 52 20327 -57.3 -85.3 2 28.0 -58.0 195 19 502.8 502.8 315.1 502.8 0.01 TRP 224 10961 -54.9 -69.9 14 15.0 -55.1 215 111 334.8 334.8 293.0 334.9 0.01 WND 259 10020 -50.4 -64.8 17 14.4 -50.7 210 140 327.8 327.8 291.1 327.9 0.02 Sounding variables and indices 1000-500 mb thick: 5428.00 m Freezing level: 811.04 mb = 1751.76 m = 5747.17 ft Wetbulb zero: 812.66 mb = 1718.00 m = 5636.40 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 92.17 % Est. max temperature: 15.64 C = 60.15 F Sfc-Lift cond lev (LCL): 982.15 mb = 179.19 m = 587.90 ft T: 5.79 C 700-500 lapse rate: 5.55 C/km ThetaE index: 2.60 C Layer 732.0- 727.0 mb Conv cond level (CCL): 968.31 mb = 295.21 m = 968.53 ft Mean mixing ratio: 5.65 g/kg Conv temperature: 7.72 C = 45.90 F Cap Strength: 8.14 C Lifted Index: 8.89 C Risk: None Lifted Index @300 mb: 16.13 C Lifted Index @700 mb: 3.29 C Showalter Index: 4.96 C Risk: None Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.60 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 202.20 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.32 J/kg Max Up Vert Vel: 7.66 m/s Conv Inhibition (B-): 28435.62 J/kg Cap Strength: 8.77 C Lift Cond Lev (LCL): 944.53 mb = 498.37 m = 1635.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 46 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 1002 17 110 18 -16.9 6.2 | 62 56 -49.9 -26.0 1 1000 32 100 32 -31.5 5.6 | 68 70 -64.5 -26.6 2 967 305 115 41 -37.2 17.3 | 78 72 -70.1 -14.8 3 932 610 145 27 -15.5 22.1 | 78 49 -48.4 -10.0 4 925 669 150 25 -12.5 21.7 | 77 47 -45.4 -10.5 5 898 914 190 30 5.2 29.5 | 85 28 -27.7 -2.6 6 865 1219 180 42 0.0 42.0 | 107 34 -32.9 9.9 7 850 1359 185 43 3.7 42.8 | 110 31 -29.2 10.7 8 801 1829 200 46 15.7 43.2 | 123 20 -17.2 11.1 9 771 2134 205 54 22.8 48.9 | 149 20 -10.1 16.8 10 742 2438 210 58 29.0 50.2 | 168 19 -3.9 18.1 11 714 2743 210 59 29.5 51.1 | 170 19 -3.4 19.0 12 700 2903 215 60 34.4 49.1 | 185 17 1.5 17.0 13 660 3353 210 56 28.0 48.5 | 163 17 -4.9 16.4 14 634 3658 210 66 33.0 57.2 | 180 25 0.1 25.0 15 585 4267 200 75 25.7 70.5 | 169 39 -7.3 38.4 16 540 4877 190 78 13.5 76.8 | 157 49 -19.4 44.7 17 500 5460 195 91 23.6 87.9 | 170 57 -9.4 55.8 18 478 5791 195 101 26.1 97.6 | 174 66 -6.8 65.4 19 458 6096 190 94 16.3 92.6 | 165 63 -16.6 60.5 20 421 6706 185 102 8.9 101.6 | 161 74 -24.0 69.5 21 400 7080 190 102 17.7 100.5 | 167 70 -15.2 68.3 22 370 7620 195 108 28.0 104.3 | 176 72 -5.0 72.2 23 300 9050 205 127 53.7 115.1 | 194 86 20.7 83.0 24 296 9144 205 131 55.4 118.7 | 195 89 22.4 86.6 25 259 10020 210 140 70.0 121.2 | 203 97 37.1 89.1 26 257 10058 210 140 70.0 121.2 | 203 97 37.1 89.1 27 250 10250 215 134 76.9 109.8 | 209 89 43.9 77.7 28 234 10668 215 124 71.1 101.6 | 209 79 38.2 69.5 29 224 10961 215 111 63.7 90.9 | 208 66 30.7 58.8 30 204 11582 215 89 51.0 72.9 | 204 45 18.1 40.8 31 200 11700 215 101 57.9 82.7 | 206 56 25.0 50.6 32 194 11887 215 101 57.9 82.7 | 206 56 25.0 50.6 33 177 12497 220 93 59.8 71.2 | 214 47 26.8 39.1 34 161 13106 235 61 50.0 35.0 | 260 17 17.0 2.9 35 153 13411 225 58 41.0 41.0 | 222 12 8.1 8.9 36 150 13550 225 59 41.7 41.7 | 222 13 8.8 9.6 37 133 14326 225 70 49.5 49.5 | 224 24 16.6 17.4 38 127 14630 235 56 45.9 32.1 | 270 13 12.9 0.0 39 115 15240 220 45 28.9 34.5 | 120 5 -4.0 2.4 40 110 15545 220 59 37.9 45.2 | 201 14 5.0 13.1 41 100 16140 225 54 38.2 38.2 | 221 8 5.2 6.1 42 95 16459 225 54 38.2 38.2 | 221 8 5.2 6.1 43 86 17069 235 58 47.5 33.3 | 265 15 14.6 1.2 44 79 17678 245 40 36.3 16.9 | 348 16 3.3 -15.2 45 75 17983 230 52 39.8 33.4 | 259 7 6.9 1.3 46 71 18288 240 55 47.6 27.5 | 287 15 14.7 -4.6 47 70 18410 255 45 43.5 11.6 | 333 23 10.5 -20.5 48 63 18898 260 41 40.4 7.1 | 343 26 7.4 -25.0 49 59 19202 235 23 18.8 13.2 | 37 24 -14.1 -18.9 50 55 19507 185 15 1.3 14.9 | 62 36 -31.6 -17.2 51 42 20726 230 34 26.0 21.9 | 34 12 -6.9 -10.3 Wind Parameters Mean winds (0-6000m): 195.7 at 61.3 knts Storm direction: 225.7 at 46.0 knts Shear (0-3000m) pos: 11.3 neg: 0.0 tot: 11.3 10-3/s Storm rel Dir Shear (0-3000m): 116.9 deg Storm rel helicity (0-3000m) pos: 659.1 neg: -28.8 tot: 630.4 m^2/s^2 ave: 210.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 21.0 stream: 10.6 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 0.05 Bulk Shear: 575.98 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 ------------------------------------------------------------------------------- 500 115 36 75 68| 17.5 0.0 17.5|360.3 0.0 360.3 720.7 0.49| 43.1 21.0 1000 136 32 81 56| 17.8 0.0 17.8|439.0 -22.2 416.7 416.7 0.37| 38.4 14.2 1500 157 35 90 47| 15.3 0.0 15.3|531.6 -22.2 509.3 339.5 0.42| 31.4 13.3 2000 171 38 98 39| 14.1 0.0 14.1|584.5 -22.2 562.3 281.1 0.46| 27.0 12.4 2500 182 42 107 33| 13.1 0.0 13.1|634.7 -22.2 612.5 245.0 0.50| 23.7 11.9 3000 189 45 115 28| 11.3 0.0 11.3|659.1 -28.8 630.4 210.1 0.50| 21.0 10.6 4000 197 49 129 24| 8.4 2.1 10.6|686.4 -70.5 615.8 154.0 0.41| 18.6 7.6 5000 196 55 140 27| 6.8 3.6 10.3|715.3-196.4 518.9 103.8 0.30| 17.2 5.2 6000 196 61 149 31| 6.7 3.5 10.3|900.1-316.4 583.7 97.3 0.29| 16.8 4.8 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20251029.00.gif