UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:0000Z 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 1017 17 13.0 6.0 62 7.0 9.3 345 4 284.8 285.8 281.7 300.9 5.77 1 1012 59 10.6 5.6 71 5.0 8.0 338 6 282.8 283.8 280.6 298.4 5.63 2 1000 160 9.8 5.0 72 4.8 7.3 320 10 283.0 283.9 280.5 298.1 5.47 3 982 310 8.2 4.7 79 3.5 6.5 325 11 282.8 283.8 280.4 298.0 5.45 4 971 403 8.0 2.0 66 6.0 5.1 320 9 283.5 284.3 279.7 296.3 4.55 5 968 429 8.4 -0.6 53 9.0 4.4 319 9 284.2 284.8 279.0 294.9 3.78 6 944 636 7.2 -1.8 53 9.0 3.2 308 5 285.0 285.6 279.1 295.1 3.54 7 929 768 6.0 3.3 83 2.7 4.6 298 7 285.1 286.0 281.2 299.8 5.22 8 925 803 5.8 3.5 85 2.3 4.6 295 8 285.2 286.2 281.4 300.2 5.32 9 908 955 5.4 3.8 89 1.6 4.6 265 9 286.3 287.3 282.1 301.9 5.54 10 902 1009 5.2 3.5 89 1.7 4.4 258 8 286.7 287.6 282.2 302.1 5.46 11 892 1101 5.8 1.5 74 4.3 3.7 246 7 288.2 289.1 282.1 301.9 4.78 12 882 1193 5.6 -1.4 61 7.0 2.4 233 5 288.9 289.6 281.4 300.2 3.91 13 856 1438 4.6 -5.4 48 10.0 0.5 309 3 290.4 290.9 281.0 299.1 2.98 14 850 1495 4.4 -5.6 48 10.0 0.3 330 2 290.8 291.3 281.1 299.5 2.96 15 838 1611 4.6 -16.4 20 21.0 -2.2 318 4 292.2 292.4 279.6 296.1 1.26 16 823 1758 4.4 -12.6 28 17.0 -1.7 303 7 293.5 293.8 280.8 298.8 1.76 17 776 2233 0.8 -9.2 47 10.0 -3.0 261 8 294.6 295.0 282.1 302.0 2.45 18 744 2570 -1.7 -13.7 39 12.0 -5.7 273 12 295.4 295.7 281.7 300.9 1.78 19 738 2634 -2.1 -9.1 59 7.0 -4.7 272 12 295.7 296.1 282.8 303.5 2.60 20 729 2732 -2.9 -10.9 54 8.0 -5.8 270 13 295.8 296.2 282.5 302.8 2.28 21 723 2797 -3.3 -15.3 39 12.0 -7.1 269 13 296.1 296.4 281.8 301.1 1.61 22 700 3052 -4.7 -9.0 72 4.3 -6.3 270 13 297.3 297.8 283.7 305.7 2.76 23 699 3063 -4.7 -8.6 74 3.9 -6.2 271 13 297.4 297.9 283.8 306.1 2.85 24 697 3086 -4.5 -9.1 70 4.6 -6.2 272 13 297.9 298.4 283.9 306.2 2.75 25 648 3657 -7.3 -8.7 90 1.4 -7.8 285 19 301.0 301.5 285.4 310.3 3.06 26 585 4448 -11.7 -13.4 87 1.7 -12.3 290 24 304.8 305.2 286.1 312.1 2.32 27 568 4673 -12.1 -12.8 95 0.7 -12.3 295 27 306.9 307.4 287.0 314.8 2.51 28 509 5506 -16.3 -19.5 76 3.2 -17.2 303 36 311.6 311.9 287.7 316.8 1.60 29 500 5640 -17.1 -19.9 79 2.8 -17.9 305 38 312.2 312.5 287.9 317.4 1.58 30 452 6387 -22.3 -26.8 67 4.5 -23.2 307 42 314.8 315.0 288.1 318.0 0.94 31 434 6683 -24.9 -26.8 84 1.9 -25.3 310 44 315.2 315.4 288.3 318.5 0.98 32 419 6938 -26.5 -31.5 63 5.0 -27.3 312 46 316.3 316.4 288.3 318.6 0.65 33 400 7270 -29.3 -33.9 64 4.6 -29.9 315 48 316.9 317.0 288.3 318.8 0.54 34 392 7414 -30.7 -34.4 70 3.7 -31.2 317 47 316.9 317.0 288.3 318.8 0.53 35 371 7804 -33.7 -40.7 49 7.0 -34.4 319 47 318.0 318.0 288.4 319.0 0.29 36 351 8191 -37.1 -42.1 60 5.0 -37.5 318 49 318.5 318.5 288.6 319.4 0.27 37 337 8473 -39.1 -46.1 47 7.0 -39.6 317 51 319.5 319.5 288.8 320.1 0.18 38 307 9106 -44.9 -49.6 59 4.7 -45.1 315 55 320.0 320.0 288.9 320.5 0.13 39 300 9260 -45.7 -51.7 51 6.0 -46.0 315 56 320.9 321.0 289.2 321.4 0.11 40 276 9810 -48.9 -56.9 39 8.0 -49.1 317 58 324.1 324.1 290.0 324.3 0.06 41 250 10450 -54.3 -60.3 48 6.0 -54.4 320 60 325.3 325.3 290.4 325.5 0.05 42 222 11204 -60.1 -64.4 57 4.3 -60.2 317 67 327.7 327.7 291.1 327.8 0.03 43 214 11432 -61.8 -66.5 53 4.7 -61.9 315 69 328.4 328.5 291.3 328.5 0.02 44 210 11549 -62.7 -67.6 52 4.9 -62.7 315 69 328.8 328.9 291.4 328.9 0.02 45 207 11638 -63.3 -66.9 61 3.6 -63.3 315 68 329.3 329.3 291.5 329.4 0.02 46 205 11698 -63.5 -66.2 70 2.7 -63.6 316 66 329.9 329.9 291.7 330.0 0.03 47 200 11850 -62.7 -68.7 44 6.0 -62.8 320 60 333.5 333.5 292.7 333.5 0.02 48 195 12005 -62.7 -72.7 25 10.0 -62.8 318 60 335.9 335.9 293.3 335.9 0.01 49 190 12165 -62.1 -74.1 19 12.0 -62.2 315 60 339.4 339.4 294.1 339.4 0.01 50 180 12498 -62.5 -76.5 14 14.0 -62.6 310 60 344.0 344.0 295.3 344.0 0.01 51 170 12854 -56.7 -82.7 2 26.0 -57.0 312 52 359.3 359.3 298.5 359.3 0.00 52 162 13160 -54.5 -82.5 2 28.0 -54.9 313 45 368.0 368.0 300.2 368.0 0.00 53 150 13650 -55.5 -83.5 2 28.0 -55.8 315 35 374.5 374.5 301.4 374.5 0.00 54 111 15553 -59.1 -87.1 1 28.0 -59.4 300 35 401.4 401.4 305.4 401.4 0.00 55 105 15902 -58.9 -86.9 2 28.0 -59.2 297 37 408.2 408.2 306.3 408.2 0.00 56 102 16085 -56.7 -85.7 1 29.0 -57.1 296 39 415.8 415.8 307.2 415.8 0.00 57 100 16210 -57.3 -86.3 1 29.0 -57.7 315 27 417.0 417.0 307.4 417.0 0.00 58 83 17386 -56.7 -85.7 1 29.0 -57.2 308 14 441.1 441.1 310.0 441.1 0.00 59 70 18460 -57.7 -86.7 1 29.0 -58.3 255 12 460.9 460.9 311.8 461.0 0.00 60 67 18736 -58.5 -87.5 1 29.0 -59.0 284 11 465.0 465.0 312.2 465.0 0.00 61 53 20226 -53.7 -85.7 1 32.0 -54.8 282 15 508.4 508.4 315.5 508.4 0.00 62 50 20600 -54.7 -85.7 1 31.0 -55.8 290 14 514.6 514.6 315.9 514.6 0.01 63 40 22033 -55.3 -86.3 1 31.0 -56.5 251 12 547.0 547.0 317.9 547.0 0.01 64 30 23880 -54.1 -86.1 1 32.0 -55.8 120 6 597.2 597.2 320.5 597.2 0.01 65 20 26500 -50.3 -85.3 1 35.0 -53.7 355 9 682.2 682.2 323.9 682.3 0.01 66 14 28830 -49.7 -85.7 1 36.0 -54.2 128 11 757.5 757.5 326.1 757.7 0.02 67 13 29314 -50.9 -85.9 1 35.0 -55.2 67 10 769.6 769.6 326.5 769.7 0.02 68 10 31050 -43.5 -83.5 0 40.0 -52.0 355 14 857.2 857.2 328.5 857.5 0.04 69 7.8 32724 -42.7 -82.7 0 40.0 -52.7 923.5 923.5 329.9 924.1 0.05 70 7.6 32899 -42.9 -82.9 0 40.0 -52.9 929.6 929.6 330.0 930.1 0.05 TRP 207 11638 -63.3 -66.9 61 3.6 -63.3 315 68 329.3 329.3 291.5 329.4 0.02 WND 214 11432 -61.8 -66.5 53 4.7 -61.9 315 69 328.4 328.5 291.3 328.5 0.02 Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 765.76 mb = 2340.85 m = 7679.86 ft Wetbulb zero: 848.76 mb = 1506.88 m = 4943.76 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 68.99 % Est. max temperature: 18.02 C = 64.43 F Sfc-Lift cond lev (LCL): 914.99 mb = 892.15 m = 2926.95 ft T: 5.57 C 700-500 lapse rate: 4.79 C/km ThetaE index: 6.01 C Layer 1012.0- 944.0 mb Conv cond level (CCL): 755.00 mb = 2452.44 m = 8045.97 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 23.39 C = 74.10 F Cap Strength: 13.36 C Lifted Index: 13.64 C Risk: None Lifted Index @300 mb: 16.74 C Lifted Index @700 mb: 6.24 C Showalter Index: 12.24 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 11.50 C K Index: 11.60 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.62 J/kg Max Up Vert Vel: 5.22 m/s Conv Inhibition (B-): 77066.07 J/kg Cap Strength: 13.41 C Lift Cond Lev (LCL): 887.96 mb = 1137.70 m = 3732.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 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 1017 17 345 4 1.0 -3.9 | 133 9 -6.8 6.3 1 1000 160 320 10 6.4 -7.7 | 152 3 -1.4 2.5 2 983 305 325 11 6.3 -9.0 | 129 2 -1.5 1.2 3 947 610 310 5 3.8 -3.2 | 150 8 -4.0 7.0 4 925 803 295 8 7.3 -3.4 | 176 7 -0.5 6.8 5 912 914 270 10 10.0 -0.0 | 192 10 2.2 10.2 6 879 1219 230 5 3.8 3.2 | 164 14 -4.0 13.4 7 850 1495 330 2 1.0 -1.7 | 141 11 -6.8 8.5 8 815 1829 295 8 7.3 -3.4 | 176 7 -0.5 6.8 9 785 2134 255 7 6.8 1.8 | 175 12 -1.0 12.0 10 756 2438 275 11 11.0 -1.0 | 199 10 3.2 9.2 11 727 2743 270 13 13.0 -0.0 | 207 11 5.2 10.2 12 700 3048 265 11 11.0 1.0 | 196 12 3.2 11.1 13 700 3052 270 13 13.0 -0.0 | 207 11 5.2 10.2 14 673 3353 285 17 16.4 -4.4 | 236 10 8.6 5.8 15 647 3658 285 19 18.4 -4.9 | 243 12 10.6 5.3 16 598 4267 285 20 19.3 -5.2 | 247 13 11.5 5.0 17 574 4572 295 27 24.5 -11.4 | 274 17 16.7 -1.2 18 552 4877 295 26 23.6 -11.0 | 273 16 15.8 -0.8 19 500 5640 305 38 31.1 -21.8 | 296 26 23.3 -11.6 20 470 6096 305 40 32.8 -22.9 | 297 28 25.0 -12.8 21 400 7270 315 48 33.9 -33.9 | 312 35 26.2 -23.8 22 380 7620 320 46 29.6 -35.2 | 319 33 21.8 -25.0 23 305 9144 315 55 38.9 -38.9 | 313 42 31.1 -28.7 24 300 9260 315 56 39.6 -39.6 | 313 43 31.8 -29.4 25 250 10450 320 60 38.6 -46.0 | 319 47 30.8 -35.8 26 242 10668 320 61 39.2 -46.7 | 319 48 31.4 -36.5 27 214 11432 315 69 48.8 -48.8 | 313 56 41.0 -38.6 28 209 11582 315 69 48.8 -48.8 | 313 56 41.0 -38.6 29 207 11638 315 68 48.1 -48.1 | 313 55 40.3 -37.9 30 200 11850 320 60 38.6 -46.0 | 319 47 30.8 -35.8 31 199 11887 320 60 38.6 -46.0 | 319 47 30.8 -35.8 32 180 12497 310 60 46.0 -38.6 | 307 48 38.2 -28.4 33 150 13650 315 35 24.7 -24.7 | 311 22 17.0 -14.6 34 148 13716 320 40 25.7 -30.6 | 319 27 17.9 -20.5 35 135 14326 300 32 27.7 -16.0 | 286 21 19.9 -5.8 36 128 14630 305 41 33.6 -23.5 | 297 29 25.8 -13.3 37 122 14935 315 30 21.2 -21.2 | 309 17 13.4 -11.0 38 117 15240 285 26 25.1 -6.7 | 259 18 17.3 3.5 39 111 15545 300 35 30.3 -17.5 | 288 24 22.5 -7.3 40 101 16154 295 39 35.3 -16.5 | 283 28 27.6 -6.3 41 100 16210 315 27 19.1 -19.1 | 308 14 11.3 -8.9 42 96 16459 315 27 19.1 -19.1 | 308 14 11.3 -8.9 43 92 16764 300 18 15.6 -9.0 | 261 8 7.8 1.2 44 75 17983 315 11 7.8 -7.8 | 180 2 -0.0 2.4 45 72 18288 305 11 9.0 -6.3 | 198 4 1.2 3.9 46 70 18460 255 12 11.6 3.1 | 196 14 3.8 13.3 47 69 18593 315 10 7.1 -7.1 | 167 3 -0.7 3.1 48 65 18898 250 12 11.3 4.1 | 194 15 3.5 14.3 49 62 19202 285 17 16.4 -4.4 | 236 10 8.6 5.8 50 59 19507 275 22 21.9 -1.9 | 240 16 14.1 8.3 51 57 19812 255 14 13.5 3.6 | 203 15 5.7 13.8 52 54 20117 280 15 14.8 -2.6 | 223 10 7.0 7.6 53 50 20600 290 14 13.2 -4.8 | 225 8 5.4 5.4 54 49 20726 270 14 14.0 -0.0 | 211 12 6.2 10.2 55 47 21031 280 15 14.8 -2.6 | 223 10 7.0 7.6 56 45 21336 270 7 7.0 -0.0 | 176 10 -0.8 10.2 57 41 21946 245 10 9.1 4.2 | 185 14 1.3 14.4 58 39 22250 265 16 15.9 1.4 | 215 14 8.2 11.6 59 37 22555 300 12 10.4 -6.0 | 212 5 2.6 4.2 60 35 22860 300 10 8.7 -5.0 | 190 5 0.9 5.2 61 30 23880 120 6 -5.2 3.0 | 135 19 -13.0 13.2 62 29 24079 70 1 -0.9 -0.3 | 138 13 -8.7 9.8 63 22 25908 195 10 2.6 9.7 | 165 21 -5.2 19.9 64 20 26500 355 9 0.8 -9.0 | 100 7 -7.0 1.2 65 20 26518 250 11 10.3 3.8 | 190 14 2.6 14.0 66 17 27432 115 7 -6.3 3.0 | 133 19 -14.1 13.1 67 14 28651 155 11 -4.6 10.0 | 148 24 -12.4 20.2 68 13 29261 70 10 -9.4 -3.4 | 112 18 -17.2 6.8 69 10 31050 355 14 1.2 -13.9 | 60 8 -6.6 -3.8 Wind Parameters Mean winds (0-6000m): 292.6 at 17.1 knts Storm direction: 322.6 at 12.8 knts Shear (0-3000m) pos: 0.9 neg: 2.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 63.9 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -40.0 tot: -0.8 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 14.48 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 ------------------------------------------------------------------------------- 500 323 9 142 4| 0.0 4.0 4.0| 1.7 -0.3 1.4 2.8 0.12| 12.1 1.4 1000 308 8 166 5| 0.0 4.7 4.7| 12.8 -6.5 6.2 6.2 0.20| 12.3 2.5 1500 297 7 167 7| 2.7 3.1 5.8| 12.8 -32.8 -20.1 -13.4 -0.10| 12.0 -1.2 2000 296 7 167 7| 2.0 3.9 6.0| 22.5 -33.0 -10.4 -5.2 0.03| 11.4 0.3 2500 289 7 173 8| 1.1 3.1 4.3| 36.5 -34.2 2.4 0.9 0.11| 10.6 1.2 3000 283 8 180 8| 0.9 2.7 3.7| 39.2 -40.0 -0.8 -0.3 0.09| 9.4 0.8 4000 283 10 197 8| 1.4 2.2 3.6| 66.4 -40.0 26.4 6.6 0.22| 8.4 1.8 5000 286 13 217 8| 2.1 1.7 3.8|100.3 -41.0 59.3 11.9 0.30| 7.8 2.3 6000 293 17 246 9| 2.8 1.4 4.3|141.0 -41.0 100.0 16.7 0.33| 7.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20250428.00.gif