UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:1200Z 28 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 1018 17 8.0 6.8 92 1.2 7.4 150 2 279.7 280.8 279.7 296.3 6.09 1 1000 161 7.2 6.2 93 1.0 6.7 135 5 280.4 281.4 279.8 296.6 5.95 2 941 661 6.4 2.2 74 4.2 4.4 180 23 284.5 285.3 280.4 297.8 4.76 3 925 802 5.0 1.8 80 3.2 3.5 180 24 284.4 285.2 280.3 297.7 4.71 4 858 1411 1.0 0.9 99 0.1 1.0 206 31 286.4 287.3 281.3 299.9 4.76 5 850 1486 1.4 1.4 100 0.0 1.4 215 35 287.6 288.5 282.1 301.8 4.98 6 837 1611 2.8 2.8 100 0.0 2.8 223 40 290.4 291.3 284.0 306.4 5.60 7 775 2233 2.0 2.0 100 0.0 2.0 247 40 296.0 297.0 286.3 312.7 5.71 8 700 3050 -1.5 -1.5 100 0.0 -1.5 255 34 300.8 301.7 287.3 315.5 4.90 9 650 3637 -4.1 -4.1 100 0.0 -4.1 260 35 304.3 305.1 287.9 317.6 4.34 10 559 4811 -10.5 -11.4 93 0.9 -10.8 264 42 310.2 310.7 288.5 319.3 2.86 11 500 5660 -16.1 -17.1 92 1.0 -16.4 265 44 313.4 313.8 288.7 320.0 2.00 12 431 6767 -23.9 -25.4 87 1.5 -24.2 260 46 317.1 317.3 289.0 320.9 1.12 13 400 7310 -28.3 -29.9 86 1.6 -28.6 260 47 318.2 318.4 289.0 321.0 0.80 14 343 8390 -37.5 -40.5 73 3.0 -37.8 256 49 320.0 320.1 289.1 321.2 0.33 15 312 9037 -42.5 -46.3 66 3.8 -42.8 259 52 321.8 321.9 289.5 322.6 0.19 16 300 9300 -44.7 -47.7 72 3.0 -44.9 260 53 322.4 322.4 289.7 323.0 0.17 17 284 9664 -47.9 -50.6 74 2.7 -48.0 262 54 322.9 322.9 289.8 323.4 0.13 18 250 10490 -55.5 -59.9 58 4.4 -55.6 265 57 323.6 323.6 289.9 323.7 0.05 19 234 10909 -59.3 -64.1 54 4.8 -59.4 269 60 324.0 324.0 290.0 324.1 0.03 20 231 10990 -60.0 -64.5 55 4.5 -60.0 270 61 324.1 324.1 290.0 324.3 0.03 21 212 11521 -64.5 -67.3 68 2.8 -64.6 270 57 325.2 325.2 290.3 325.2 0.02 22 206 11697 -61.9 -68.9 39 7.0 -62.0 272 51 331.9 331.9 292.3 332.0 0.02 23 200 11880 -63.3 -70.3 38 7.0 -63.4 275 44 332.5 332.5 292.4 332.6 0.01 24 199 11911 -63.5 -70.5 38 7.0 -63.6 275 44 332.7 332.7 292.4 332.7 0.01 25 186 12328 -60.9 -74.9 14 14.0 -61.0 277 42 343.4 343.4 295.1 343.4 0.01 26 181 12497 -61.7 -75.7 14 14.0 -61.8 278 41 344.8 344.8 295.4 344.8 0.01 27 175 12708 -58.1 -76.1 8 18.0 -58.3 280 40 354.0 354.0 297.5 354.1 0.01 28 171 12853 -57.7 -76.7 7 19.0 -57.9 278 39 357.0 357.0 298.1 357.1 0.01 29 150 13680 -57.7 -79.7 4 22.0 -58.0 280 41 370.7 370.7 300.7 370.7 0.00 30 138 14203 -58.5 -81.5 4 23.0 -58.7 277 37 378.2 378.2 301.9 378.2 0.00 31 129 14627 -57.1 -81.1 3 24.0 -57.4 280 38 388.1 388.1 303.5 388.1 0.00 32 118 15188 -58.7 -83.7 3 25.0 -59.0 287 19 395.2 395.2 304.5 395.2 0.00 33 114 15404 -57.5 -83.5 2 26.0 -57.9 277 19 401.3 401.3 305.4 401.3 0.00 34 109 15686 -58.5 -84.5 2 26.0 -58.8 270 27 404.6 404.6 305.8 404.6 0.00 35 105 15922 -56.5 -83.5 2 27.0 -56.9 278 31 412.8 412.8 306.9 412.8 0.00 36 100 16230 -57.3 -84.3 2 27.0 -57.7 280 19 417.0 417.0 307.4 417.0 0.00 37 75 18046 -59.3 -87.3 1 28.0 -59.7 287 15 448.6 448.6 310.7 448.6 0.00 38 70 18480 -58.1 -87.1 1 29.0 -58.6 300 16 460.1 460.1 311.8 460.1 0.00 39 50 20610 -55.1 -86.1 1 31.0 -56.1 300 15 513.6 513.6 315.9 513.7 0.00 40 43 21577 -53.7 -85.7 1 32.0 -55.1 303 11 539.7 539.7 317.5 539.7 0.01 41 38 22369 -55.3 -87.3 1 32.0 -56.6 241 7 555.1 555.1 318.3 555.1 0.01 42 30 23880 -54.7 -86.7 1 32.0 -56.3 75 4 595.5 595.5 320.4 595.6 0.01 43 20 26490 -51.7 -85.7 1 34.0 -54.7 10 12 677.9 677.9 323.7 678.0 0.01 44 14 28815 -50.9 -85.9 1 35.0 -55.1 45 6 753.4 753.4 326.0 753.6 0.02 45 10 31030 -46.9 -84.9 1 38.0 -53.7 85 12 844.5 844.5 328.2 844.7 0.03 46 6.3 34135 -40.5 -81.5 0 41.0 -52.8 991.0 991.1 331.1 992.0 0.08 TRP 212 11521 -64.5 -67.3 68 2.8 -64.6 270 57 325.2 325.2 290.3 325.2 0.02 WND 231 10990 -60.0 -64.5 55 4.5 -60.0 270 61 324.1 324.1 290.0 324.3 0.03 Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 732.14 mb = 2699.93 m = 8857.92 ft Wetbulb zero: 732.08 mb = 2690.41 m = 8826.70 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 94.87 % Est. max temperature: 14.43 C = 57.98 F Sfc-Lift cond lev (LCL): 999.51 mb = 165.04 m = 541.47 ft T: 7.19 C 700-500 lapse rate: 5.59 C/km ThetaE index: 0.18 C Layer 925.0- 858.0 mb Conv cond level (CCL): 889.93 mb = 1114.88 m = 3657.71 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 13.77 C = 56.78 F Cap Strength: 13.56 C Lifted Index: 14.82 C Risk: None Lifted Index @300 mb: 17.86 C Lifted Index @700 mb: 9.55 C Showalter Index: 11.62 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 17.50 C Cross Totals Index: 17.50 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 251.56 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.14 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 69368.93 J/kg Cap Strength: 14.81 C Lift Cond Lev (LCL): 930.46 mb = 753.72 m = 2472.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 26 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 1018 17 150 2 -1.0 1.7 | 101 27 -26.5 5.0 1 1000 161 135 5 -3.5 3.5 | 103 30 -29.0 6.8 2 983 305 165 8 -2.1 7.7 | 112 30 -27.5 11.0 3 947 610 180 23 0.0 23.0 | 136 37 -25.5 26.3 4 925 802 180 24 0.0 24.0 | 137 37 -25.5 27.3 5 912 914 185 27 2.4 26.9 | 143 38 -23.1 30.1 6 879 1219 185 20 1.7 19.9 | 134 33 -23.7 23.2 7 850 1486 215 35 20.1 28.7 | 170 32 -5.4 31.9 8 846 1524 220 40 25.7 30.6 | 180 34 0.2 33.9 9 815 1829 230 39 29.9 25.1 | 189 29 4.4 28.3 10 784 2134 245 41 37.2 17.3 | 210 24 11.7 20.6 11 755 2438 250 39 36.6 13.3 | 214 20 11.2 16.6 12 727 2743 250 38 35.7 13.0 | 212 19 10.2 16.2 13 700 3050 255 34 32.8 8.8 | 211 14 7.4 12.1 14 647 3658 260 35 34.5 6.1 | 224 13 9.0 9.3 15 622 3962 260 33 32.5 5.7 | 218 11 7.0 9.0 16 598 4267 255 36 34.8 9.3 | 216 16 9.3 12.6 17 553 4877 265 43 42.8 3.7 | 248 19 17.4 7.0 18 511 5486 265 44 43.8 3.8 | 249 20 18.4 7.1 19 500 5660 265 44 43.8 3.8 | 249 20 18.4 7.1 20 471 6096 260 44 43.3 7.6 | 239 21 17.9 10.9 21 400 7310 260 47 46.3 8.2 | 241 24 20.8 11.4 22 382 7620 260 47 46.3 8.2 | 241 24 20.8 11.4 23 335 8534 255 50 48.3 12.9 | 235 28 22.8 16.2 24 307 9144 260 52 51.2 9.0 | 244 29 25.7 12.3 25 300 9300 260 53 52.2 9.2 | 245 29 26.7 12.5 26 250 10490 265 57 56.8 5.0 | 255 32 31.3 8.2 27 243 10668 265 57 56.8 5.0 | 255 32 31.3 8.2 28 231 10990 270 61 61.0 -0.0 | 265 36 35.5 3.3 29 220 11278 270 61 61.0 -0.0 | 265 36 35.5 3.3 30 212 11521 270 57 57.0 -0.0 | 264 32 31.5 3.3 31 200 11880 275 44 43.8 -3.8 | 272 18 18.4 -0.6 32 173 12802 280 40 39.4 -6.9 | 285 14 13.9 -3.7 33 164 13106 270 37 37.0 -0.0 | 254 12 11.5 3.3 34 150 13680 280 41 40.4 -7.1 | 285 15 14.9 -3.9 35 149 13716 285 40 38.6 -10.4 | 298 15 13.2 -7.1 36 135 14326 275 36 35.9 -3.1 | 269 10 10.4 0.1 37 129 14630 280 38 37.4 -6.6 | 286 12 11.9 -3.3 38 123 14935 295 27 24.5 -11.4 | 7 8 -1.0 -8.2 39 117 15240 285 17 16.4 -4.4 | 83 9 -9.1 -1.1 40 112 15545 270 21 21.0 -0.0 | 126 6 -4.5 3.3 41 106 15850 270 34 34.0 -0.0 | 249 9 8.5 3.3 42 101 16154 305 22 18.0 -12.6 | 39 12 -7.5 -9.4 43 100 16230 280 19 18.7 -3.3 | 90 7 -6.8 -0.0 44 96 16459 280 19 18.7 -3.3 | 90 7 -6.8 -0.0 45 92 16764 290 21 19.7 -7.2 | 56 7 -5.7 -3.9 46 88 17069 270 20 20.0 -0.0 | 121 6 -5.5 3.3 47 83 17374 290 20 18.8 -6.8 | 62 8 -6.7 -3.6 48 79 17678 270 17 17.0 -0.0 | 111 9 -8.5 3.3 49 76 17983 290 15 14.1 -5.1 | 81 12 -11.4 -1.9 50 72 18288 275 13 13.0 -1.1 | 100 13 -12.5 2.1 51 70 18480 300 16 13.9 -8.0 | 68 13 -11.6 -4.7 52 69 18593 285 17 16.4 -4.4 | 83 9 -9.1 -1.1 53 66 18898 320 10 6.4 -7.7 | 77 20 -19.0 -4.4 54 62 19202 275 6 6.0 -0.5 | 98 20 -19.5 2.7 55 60 19507 250 10 9.4 3.4 | 113 17 -16.1 6.7 56 57 19812 270 13 13.0 -0.0 | 105 13 -12.5 3.3 57 54 20117 275 16 15.9 -1.4 | 101 10 -9.5 1.9 58 50 20610 300 15 13.0 -7.5 | 71 13 -12.5 -4.2 59 49 20726 275 15 14.9 -1.3 | 100 11 -10.5 1.9 60 47 21031 285 15 14.5 -3.9 | 87 11 -11.0 -0.6 61 45 21336 315 14 9.9 -9.9 | 67 17 -15.6 -6.6 62 43 21641 300 10 8.7 -5.0 | 84 17 -16.8 -1.7 63 41 21946 255 1 1.0 0.3 | 98 25 -24.5 3.5 64 37 22555 235 10 8.2 5.7 | 117 19 -17.3 9.0 65 34 23165 290 11 10.3 -3.8 | 88 15 -15.1 -0.5 66 32 23470 305 13 10.6 -7.5 | 74 15 -14.8 -4.2 67 30 23774 335 10 4.2 -9.1 | 75 22 -21.2 -5.8 68 30 23880 75 4 -3.9 -1.0 | 94 29 -29.3 2.2 69 23 25603 65 10 -9.1 -4.2 | 88 35 -34.5 -1.0 70 20 26490 10 12 -2.1 -11.8 | 73 29 -27.6 -8.6 71 19 26822 325 10 5.7 -8.2 | 76 20 -19.7 -4.9 72 18 27127 35 10 -5.7 -8.2 | 81 32 -31.2 -4.9 73 17 27432 90 7 -7.0 0.0 | 96 33 -32.5 3.3 74 15 28346 75 10 -9.7 -2.6 | 91 35 -35.1 0.7 75 13 29566 0 0 -0.0 -0.0 | 97 26 -25.5 3.3 76 10 31030 85 12 -12.0 -1.0 | 93 37 -37.4 2.2 Wind Parameters Mean winds (0-6000m): 247.3 at 34.2 knts Storm direction: 277.3 at 25.7 knts Shear (0-3000m) pos: 6.0 neg: 0.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 111.0 deg Storm rel helicity (0-3000m) pos: 552.4 neg: -49.9 tot: 502.6 m^2/s^2 ave: 167.5 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 10.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.09 Bulk Shear: 155.16 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 ------------------------------------------------------------------------------- 500 164 8 112 30| 17.1 0.0 17.1|125.1 0.0 125.1 250.3 0.85| 18.4 15.7 1000 178 16 127 33| 11.8 0.0 11.8|209.2 -15.6 193.6 193.6 0.75| 15.2 11.5 1500 187 19 134 32| 13.2 0.0 13.2|431.5 -46.8 384.8 256.5 0.74| 20.5 15.3 2000 204 25 149 30| 10.4 0.0 10.4|519.5 -46.8 472.7 236.3 0.76| 19.0 14.4 2500 217 28 161 27| 8.1 0.0 8.1|552.4 -47.0 505.4 202.2 0.74| 16.9 12.6 3000 225 29 168 25| 6.0 0.0 6.0|552.4 -49.9 502.6 167.5 0.69| 15.0 10.4 4000 235 31 179 21| 4.4 0.0 4.4|562.1 -53.4 508.7 127.2 0.67| 12.0 8.0 5000 242 32 189 19| 4.0 0.5 4.5|603.5 -54.3 549.3 109.9 0.67| 10.9 7.3 6000 247 34 200 18| 3.3 0.6 3.9|604.7 -70.2 534.5 89.1 0.62| 9.4 5.9 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20250428.12.gif