UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:0000Z 29 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 11.4 9.2 86 2.2 10.2 90 8 283.1 284.3 282.5 302.9 7.18 1 1004 131 9.6 8.6 93 1.0 9.0 106 11 282.4 283.6 282.0 301.7 6.99 2 1000 164 9.4 8.5 94 0.9 8.9 110 12 282.5 283.7 282.1 301.7 6.97 3 925 809 6.0 5.6 97 0.4 5.8 185 19 285.4 286.5 282.5 302.7 6.17 4 850 1498 2.4 2.4 100 0.0 2.4 215 21 288.7 289.6 283.0 303.9 5.35 5 841 1584 2.0 2.0 100 0.0 2.0 224 20 289.1 290.0 283.1 304.1 5.26 6 791 2078 0.8 -0.3 92 1.1 0.3 262 12 292.9 293.8 284.1 306.7 4.73 7 717 2859 -4.7 -5.8 92 1.1 -5.1 249 16 295.2 295.9 283.6 305.5 3.46 8 700 3048 -5.5 -9.0 76 3.5 -6.8 265 18 296.4 296.9 283.3 304.7 2.76 9 699 3059 -5.7 -10.0 72 4.3 -7.2 265 18 296.3 296.8 283.0 304.0 2.56 10 690 3161 -4.3 -34.3 8 30.0 -10.2 269 18 299.0 299.0 281.3 300.0 0.30 11 609 4138 -8.5 -51.5 2 43.0 -14.0 272 30 305.0 305.0 283.5 305.2 0.05 12 588 4410 -9.5 -37.5 8 28.0 -14.4 269 33 306.9 306.9 284.5 307.8 0.26 13 572 4623 -11.3 -28.3 23 17.0 -15.0 267 34 307.2 307.3 285.1 309.4 0.65 14 500 5640 -19.3 -37.3 19 18.0 -22.0 260 38 309.5 309.6 285.5 310.6 0.31 15 447 6459 -25.9 -49.9 9 24.0 -27.9 254 42 311.3 311.3 285.9 311.6 0.09 16 433 6687 -27.9 -48.9 12 21.0 -29.6 250 45 311.6 311.6 286.0 312.0 0.10 17 409 7093 -31.3 -37.3 55 6.0 -32.0 253 48 312.3 312.4 286.6 313.7 0.38 18 400 7250 -30.3 -32.3 83 2.0 -30.6 250 60 315.6 315.7 288.1 317.8 0.64 19 357 8052 -35.1 -37.1 82 2.0 -35.3 260 76 319.6 319.7 289.1 321.2 0.44 20 310 9020 -43.7 -47.1 69 3.4 -43.9 260 80 320.7 320.8 289.2 321.4 0.18 21 300 9240 -45.5 -48.0 76 2.5 -45.6 255 81 321.2 321.3 289.3 321.9 0.17 22 291 9443 -47.3 -49.4 79 2.1 -47.4 255 82 321.5 321.5 289.3 322.0 0.15 23 273 9862 -50.9 -54.1 69 3.2 -51.0 255 82 322.2 322.2 289.5 322.5 0.09 24 257 10253 -53.9 -58.5 57 4.6 -54.0 255 83 323.4 323.4 289.9 323.6 0.06 25 250 10430 -55.3 -59.2 62 3.9 -55.4 255 83 323.9 323.9 290.0 324.1 0.05 26 234 10848 -58.5 -60.9 74 2.4 -58.5 260 85 325.2 325.2 290.4 325.4 0.04 27 229 10983 -59.5 -64.0 56 4.5 -59.6 260 85 325.7 325.7 290.5 325.8 0.03 28 224 11121 -60.3 -63.4 67 3.1 -60.3 260 86 326.5 326.5 290.7 326.7 0.03 29 219 11261 -61.1 -62.8 80 1.7 -61.1 260 86 327.4 327.4 291.0 327.5 0.04 30 218 11290 -61.3 -63.3 77 2.0 -61.3 260 82 327.5 327.5 291.0 327.7 0.04 31 215 11376 -60.1 -70.1 26 10.0 -60.2 260 79 330.7 330.7 291.9 330.7 0.01 32 200 11830 -56.7 -77.7 5 21.0 -56.9 260 64 343.0 343.0 295.0 343.0 0.00 33 190 12155 -55.7 -77.7 5 22.0 -55.9 265 55 349.7 349.7 296.5 349.7 0.01 34 174 12716 -54.9 -81.9 2 27.0 -55.2 267 49 359.9 359.9 298.7 359.9 0.00 35 155 13452 -55.7 -83.7 2 28.0 -56.0 269 41 370.6 370.6 300.7 370.6 0.00 36 150 13660 -57.3 -84.3 2 27.0 -57.6 265 34 371.4 371.4 300.8 371.4 0.00 37 143 13963 -56.3 -84.3 2 28.0 -56.6 263 34 378.2 378.2 301.9 378.2 0.00 38 130 14567 -57.9 -84.9 2 27.0 -58.2 261 36 385.8 385.8 303.2 385.8 0.00 39 114 15399 -56.3 -85.3 1 29.0 -56.7 268 44 403.5 403.5 305.7 403.5 0.00 40 103 16049 -52.9 -84.9 1 32.0 -53.6 276 26 421.9 421.9 307.9 421.9 0.00 41 100 16240 -53.3 -84.3 1 31.0 -53.9 295 18 424.7 424.7 308.3 424.8 0.00 42 89 16978 -58.3 -86.3 2 28.0 -58.7 288 22 429.2 429.2 308.7 429.2 0.00 43 70 18490 -56.1 -86.1 1 30.0 -56.8 270 14 464.4 464.4 312.1 464.4 0.00 44 50 20620 -55.3 -86.3 1 31.0 -56.3 260 18 513.2 513.2 315.8 513.2 0.00 45 30 23910 -53.3 -85.3 1 32.0 -55.2 50 8 599.3 599.3 320.6 599.4 0.01 46 20 26520 -50.9 -85.9 1 35.0 -54.1 295 10 680.4 680.4 323.8 680.5 0.01 47 18 27207 -50.5 -85.5 1 35.0 -54.1 313 10 702.4 702.5 324.5 702.6 0.01 48 16 27972 -52.3 -86.3 1 34.0 -55.6 333 9 720.6 720.6 325.1 720.8 0.01 TRP 218 11290 -61.3 -63.3 77 2.0 -61.3 260 82 327.5 327.5 291.0 327.7 0.04 WND 224 11121 -60.3 -63.4 67 3.1 -60.3 260 86 326.5 326.5 290.7 326.7 0.03 Sounding variables and indices 1000-500 mb thick: 5476.00 m Freezing level: 780.24 mb = 2191.46 m = 7189.74 ft Wetbulb zero: 787.51 mb = 2112.95 m = 6932.18 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 56.35 % Est. max temperature: 16.19 C = 61.14 F Sfc-Lift cond lev (LCL): 984.73 mb = 291.30 m = 955.70 ft T: 8.73 C 700-500 lapse rate: 5.32 C/km ThetaE index: 6.75 C Layer 717.0- 609.0 mb Conv cond level (CCL): 944.63 mb = 635.28 m = 2084.22 ft Mean mixing ratio: 6.62 g/kg Conv temperature: 12.97 C = 55.35 F Cap Strength: 8.29 C Lifted Index: 8.10 C Risk: None Lifted Index @300 mb: 13.54 C Lifted Index @700 mb: 2.65 C Showalter Index: 6.99 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.70 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 222.19 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.59 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 44243.16 J/kg Cap Strength: 8.28 C Lift Cond Lev (LCL): 955.75 mb = 538.42 m = 1766.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 18 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 90 8 -8.0 0.0 | 99 25 -25.1 3.9 1 1000 164 110 12 -11.3 4.1 | 106 30 -28.4 8.0 2 983 305 135 9 -6.4 6.4 | 114 26 -23.5 10.3 3 948 610 195 12 3.1 11.6 | 138 21 -14.0 15.5 4 925 809 185 19 1.7 18.9 | 146 28 -15.5 22.8 5 913 914 185 22 1.9 21.9 | 150 30 -15.2 25.8 6 880 1219 200 20 6.8 18.8 | 156 25 -10.3 22.7 7 850 1498 215 21 12.0 17.2 | 166 22 -5.1 21.1 8 815 1829 250 16 15.0 5.5 | 167 10 -2.1 9.4 9 785 2134 265 11 11.0 1.0 | 128 8 -6.2 4.9 10 756 2438 245 15 13.6 6.3 | 161 11 -3.5 10.3 11 727 2743 240 15 13.0 7.5 | 160 12 -4.1 11.4 12 700 3048 265 18 17.9 1.6 | 188 6 0.8 5.5 13 673 3353 275 17 16.9 -1.5 | 176 2 -0.2 2.4 14 647 3658 265 27 26.9 2.4 | 237 12 9.8 6.3 15 622 3962 275 27 26.9 -2.4 | 261 10 9.8 1.6 16 598 4267 270 33 33.0 -0.0 | 256 16 15.9 3.9 17 552 4877 265 34 33.9 3.0 | 248 18 16.8 6.9 18 500 5640 260 38 37.4 6.6 | 243 23 20.3 10.5 19 469 6096 260 38 37.4 6.6 | 243 23 20.3 10.5 20 431 6706 250 45 42.3 15.4 | 233 32 25.2 19.3 21 414 7010 255 42 40.6 10.9 | 238 28 23.5 14.8 22 400 7250 250 60 56.4 20.5 | 238 46 39.3 24.4 23 379 7620 255 65 62.8 16.8 | 246 50 45.7 20.7 24 363 7925 260 76 74.8 13.2 | 253 60 57.7 17.1 25 304 9144 260 80 78.8 13.9 | 254 64 61.7 17.8 26 300 9240 255 81 78.2 21.0 | 248 66 61.1 24.9 27 291 9449 255 82 79.2 21.2 | 248 67 62.1 25.1 28 250 10430 255 83 80.2 21.5 | 248 68 63.1 25.4 29 241 10668 260 84 82.7 14.6 | 254 68 65.6 18.5 30 224 11121 260 86 84.7 14.9 | 254 70 67.6 18.8 31 218 11278 260 86 84.7 14.9 | 254 70 67.6 18.8 32 218 11290 260 82 80.8 14.2 | 254 66 63.6 18.2 33 200 11830 260 64 63.0 11.1 | 252 48 45.9 15.0 34 189 12192 265 54 53.8 4.7 | 257 38 36.7 8.6 35 156 13411 270 42 42.0 -0.0 | 261 25 24.9 3.9 36 150 13660 265 34 33.9 3.0 | 248 18 16.8 6.9 37 135 14326 260 33 32.5 5.7 | 238 18 15.4 9.6 38 117 15240 265 46 45.8 4.0 | 255 30 28.7 7.9 39 112 15545 270 43 43.0 -0.0 | 261 26 25.9 3.9 40 106 15850 255 34 32.8 8.8 | 231 20 15.7 12.7 41 100 16240 295 18 16.3 -7.6 | 12 4 -0.8 -3.7 42 97 16459 295 18 16.3 -7.6 | 12 4 -0.8 -3.7 43 92 16764 305 17 13.9 -9.8 | 29 7 -3.2 -5.8 44 88 17069 280 24 23.6 -4.2 | 272 7 6.5 -0.3 45 84 17374 295 21 19.0 -8.9 | 339 5 1.9 -5.0 46 80 17678 250 16 15.0 5.5 | 167 10 -2.1 9.4 47 76 17983 275 26 25.9 -2.3 | 259 9 8.8 1.6 48 70 18490 270 14 14.0 -0.0 | 141 5 -3.1 3.9 49 66 18898 270 21 21.0 -0.0 | 225 6 3.9 3.9 50 63 19202 300 19 16.5 -9.5 | 7 6 -0.7 -5.6 51 60 19507 295 13 11.8 -5.5 | 73 6 -5.3 -1.6 52 57 19812 285 13 12.6 -3.4 | 97 5 -4.6 0.5 53 54 20117 275 15 14.9 -1.3 | 140 3 -2.2 2.6 54 52 20422 285 14 13.5 -3.6 | 95 4 -3.6 0.3 55 50 20620 260 18 17.7 3.1 | 185 7 0.6 7.0 56 47 21031 260 18 17.7 3.1 | 185 7 0.6 7.0 57 45 21336 300 17 14.7 -8.5 | 28 5 -2.4 -4.6 58 43 21641 300 12 10.4 -6.0 | 73 7 -6.7 -2.1 59 41 21946 315 10 7.1 -7.1 | 73 11 -10.0 -3.2 60 39 22250 295 10 9.1 -4.2 | 88 8 -8.1 -0.3 61 37 22555 305 10 8.2 -5.7 | 78 9 -8.9 -1.8 62 35 22860 265 10 10.0 0.9 | 124 9 -7.2 4.8 63 32 23470 285 12 11.6 -3.1 | 98 6 -5.5 0.8 64 31 23774 330 13 6.5 -11.3 | 55 13 -10.6 -7.3 65 30 23910 50 8 -6.1 -5.1 | 87 23 -23.2 -1.2 66 29 24079 355 10 0.9 -10.0 | 70 17 -16.2 -6.0 67 20 26518 245 10 9.1 4.2 | 135 11 -8.1 8.1 68 20 26520 295 10 9.1 -4.2 | 88 8 -8.1 -0.3 69 15 27432 345 9 2.3 -8.7 | 72 16 -14.8 -4.8 70 14 27737 50 10 -7.7 -6.4 | 84 25 -24.8 -2.5 Wind Parameters Mean winds (0-6000m): 252.9 at 23.4 knts Storm direction: 282.9 at 17.6 knts Shear (0-3000m) pos: 4.3 neg: 0.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 85.0 deg Storm rel helicity (0-3000m) pos: 225.0 neg: -13.9 tot: 211.1 m^2/s^2 ave: 70.4 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 5.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.10 Bulk Shear: 120.10 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 ------------------------------------------------------------------------------- 500 130 10 113 27| 13.7 0.0 13.7| 97.8 0.0 97.8 195.6 0.83| 17.7 14.6 1000 169 14 131 26| 12.4 0.0 12.4|158.3 0.0 158.3 158.3 0.71| 17.1 12.1 1500 185 16 142 25| 9.0 0.0 9.0|199.7 0.0 199.7 133.1 0.69| 14.8 10.3 2000 199 16 149 22| 5.4 0.0 5.4|205.5 -9.5 195.9 98.0 0.46| 15.1 7.0 2500 209 16 152 20| 4.3 0.9 5.2|216.2 -13.5 202.7 81.1 0.45| 13.7 6.1 3000 217 16 155 18| 4.3 0.7 5.0|225.0 -13.9 211.1 70.4 0.45| 12.7 5.7 4000 237 17 169 14| 4.6 0.6 5.2|242.5 -14.4 228.1 57.0 0.45| 11.9 5.4 5000 249 21 190 11| 3.7 1.3 4.9|242.5 -30.8 211.6 42.3 0.37| 10.5 3.9 6000 253 23 206 12| 3.1 1.4 4.5|242.5 -39.2 203.3 33.9 0.34| 9.1 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20250429.00.gif