UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:0000Z 21 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 1022 17 9.6 1.6 57 8.0 5.9 340 14 281.0 281.7 278.0 292.7 4.20 1 971 439 4.2 0.1 75 4.1 2.4 308 19 279.7 280.4 277.0 290.7 3.96 2 927 815 0.8 -1.1 87 1.9 0.0 305 17 280.0 280.6 276.9 290.5 3.80 3 925 832 0.8 -1.3 86 2.1 -0.1 305 17 280.1 280.8 276.9 290.6 3.75 4 910 963 0.0 -4.5 72 4.5 -1.7 305 17 280.6 281.1 276.2 289.1 3.00 5 906 998 -0.5 -3.0 83 2.5 -1.5 305 17 280.5 281.0 276.6 289.9 3.38 6 903 1025 -0.3 -5.3 69 5.0 -2.2 305 17 280.9 281.4 276.2 289.0 2.85 7 855 1459 -3.9 -9.9 63 6.0 -5.8 305 16 281.6 281.9 275.5 287.6 2.10 8 852 1486 -4.3 -9.3 68 5.0 -6.0 305 16 281.5 281.8 275.5 287.8 2.21 9 850 1505 -4.3 -10.3 63 6.0 -6.2 305 16 281.6 282.0 275.4 287.5 2.05 10 842 1579 -4.7 -12.7 54 8.0 -7.1 309 16 282.0 282.3 275.0 287.0 1.71 11 831 1683 -4.3 -15.3 42 11.0 -7.4 315 15 283.5 283.7 275.4 287.6 1.40 12 828 1711 -4.5 -10.5 63 6.0 -6.5 317 15 283.6 283.9 276.5 289.6 2.07 13 823 1759 -4.7 -18.7 33 14.0 -8.3 320 15 283.8 284.0 275.1 287.0 1.06 14 808 1903 -6.1 -14.1 53 8.0 -8.4 323 16 283.8 284.1 275.9 288.5 1.59 15 802 1962 -5.9 -17.9 38 12.0 -9.1 321 17 284.7 284.9 275.7 288.2 1.16 16 782 2159 -6.9 -20.9 32 14.0 -10.3 315 19 285.6 285.8 275.9 288.5 0.92 17 700 3015 -11.7 -31.7 17 20.0 -15.1 320 25 289.5 289.6 277.0 290.8 0.38 18 618 3958 -16.5 -39.5 12 23.0 -19.4 315 37 294.5 294.6 279.2 295.2 0.20 19 604 4129 -17.3 -35.3 19 18.0 -19.9 315 39 295.5 295.6 279.8 296.6 0.31 20 597 4217 -17.7 -44.7 8 27.0 -20.7 315 40 296.1 296.1 279.8 296.5 0.12 21 593 4267 -17.9 -32.9 26 15.0 -20.2 315 41 296.4 296.5 280.3 297.7 0.40 22 588 4330 -18.3 -35.3 21 17.0 -20.7 315 42 296.6 296.7 280.3 297.7 0.32 23 571 4547 -20.1 -30.1 41 10.0 -21.7 315 46 297.0 297.1 280.8 298.8 0.55 24 539 4973 -21.7 -31.7 40 10.0 -23.2 315 53 300.1 300.2 282.1 301.7 0.50 25 500 5520 -25.9 -37.9 32 12.0 -27.3 315 57 301.5 301.5 282.4 302.5 0.29 26 400 7100 -38.1 -51.1 24 13.0 -38.8 320 69 305.5 305.5 283.7 305.8 0.09 27 352 7966 -44.7 -59.7 17 15.0 -45.1 320 74 307.9 308.0 284.6 308.1 0.03 28 321 8577 -47.9 -53.9 50 6.0 -48.1 324 97 311.7 311.8 286.1 312.0 0.08 29 316 8681 -48.6 -56.5 40 7.9 -48.8 325 101 312.1 312.1 286.2 312.3 0.06 30 313 8743 -49.1 -58.1 34 9.0 -49.3 325 101 312.3 312.3 286.2 312.5 0.05 31 307 8870 -49.9 -56.9 44 7.0 -50.1 325 100 312.9 313.0 286.5 313.2 0.06 32 300 9020 -50.9 -58.9 38 8.0 -51.1 325 96 313.6 313.6 286.6 313.8 0.05 33 264 9843 -55.9 -63.9 36 8.0 -56.0 315 91 318.0 318.0 288.1 318.1 0.03 34 250 10190 -55.3 -70.3 14 15.0 -55.5 315 88 323.9 323.9 289.9 323.9 0.01 35 247 10267 -55.1 -71.1 12 16.0 -55.3 317 88 325.3 325.3 290.3 325.3 0.01 36 232 10667 -56.5 -72.5 12 16.0 -56.7 320 77 329.0 329.0 291.5 329.1 0.01 37 205 11460 -52.7 -79.7 2 27.0 -53.1 310 52 346.9 346.9 295.9 346.9 0.00 38 200 11620 -53.3 -79.3 3 26.0 -53.7 310 53 348.4 348.4 296.3 348.4 0.00 39 187 12051 -54.5 -81.5 2 27.0 -54.8 307 48 353.2 353.2 297.3 353.2 0.00 40 181 12261 -52.7 -81.7 2 29.0 -53.1 306 46 359.4 359.4 298.6 359.4 0.00 41 150 13470 -53.9 -82.9 2 29.0 -54.3 300 35 377.2 377.2 301.8 377.2 0.00 42 125 14640 -54.9 -83.9 2 29.0 -55.4 305 29 395.6 395.6 304.6 395.6 0.00 43 100 16070 -54.5 -84.5 1 30.0 -55.1 280 22 422.4 422.4 308.0 422.4 0.00 44 94 16464 -55.3 -85.3 1 30.0 -55.9 280 22 428.4 428.4 308.7 428.4 0.00 45 86 17034 -52.3 -83.3 1 31.0 -53.1 309 20 445.5 445.5 310.4 445.5 0.00 46 70 18360 -53.3 -84.3 1 31.0 -54.2 300 6 470.4 470.4 312.7 470.4 0.00 47 55 19908 -55.1 -85.1 1 30.0 -56.0 287 13 499.8 499.8 314.9 499.8 0.01 48 50 20520 -53.5 -85.5 1 32.0 -54.7 265 8 517.4 517.4 316.1 517.4 0.01 49 48 20782 -52.5 -84.5 1 32.0 -53.9 263 10 525.9 525.9 316.6 525.9 0.01 50 34 22996 -54.1 -86.1 1 32.0 -55.6 2 11 576.2 576.2 319.5 576.2 0.01 51 30 23800 -52.5 -85.5 1 33.0 -54.5 225 5 601.5 601.5 320.7 601.6 0.01 52 24 25254 -48.9 -83.9 1 35.0 -52.2 4 0 651.6 651.6 322.7 651.7 0.01 53 20 26450 -49.7 -84.7 1 35.0 -53.3 145 1 684.0 684.1 323.9 684.2 0.02 54 14 28797 -47.3 -83.3 1 36.0 -52.8 131 4 765.6 765.7 326.4 765.9 0.03 55 14 28797 -47.3 -83.3 1 36.0 -52.8 131 4 765.6 765.7 326.4 765.9 0.03 TRP 264 9843 -55.9 -63.9 36 8.0 -56.0 315 91 318.0 318.0 288.1 318.1 0.03 WND 316 8681 -48.6 -56.5 40 7.9 -48.8 325 101 312.1 312.1 286.2 312.3 0.06 Sounding variables and indices 1000-500 mb thick: 5323.75 m Freezing level: 910.00 mb = 963.08 m = 3159.69 ft Wetbulb zero: 926.66 mb = 817.53 m = 2682.16 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 39.33 % Est. max temperature: 9.96 C = 49.93 F Sfc-Lift cond lev (LCL): 904.63 mb = 1010.38 m = 3314.85 ft T: -0.41 C 700-500 lapse rate: 5.67 C/km ThetaE index: 2.55 C Layer 823.0- 808.0 mb Conv cond level (CCL): 893.06 mb = 1112.75 m = 3650.70 ft Mean mixing ratio: 3.97 g/kg Conv temperature: 9.67 C = 49.41 F Cap Strength: 8.95 C Lifted Index: 9.47 C Risk: None Lifted Index @300 mb: 15.99 C Lifted Index @700 mb: 3.16 C Showalter Index: 12.17 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 15.60 C K Index: -8.70 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.90 J/kg Max Up Vert Vel: 2.79 m/s Conv Inhibition (B-): 10.47 J/kg Cap Strength: 9.39 C Lift Cond Lev (LCL): 906.15 mb = 996.98 m = 3270.90 ft Lev Free Conv (LFC): 851.15 mb = 1494.33 m = 4902.61 ft Equ Level (EL): 841.15 mb = 1587.35 m = 5207.77 ft B at Equ Level: 3.20 J/kg Max Parcel Lev (MPL): 821.15 mb = 1776.64 m = 5828.80 ft Wind level data Storm motion: 345 at 24 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 1022 17 340 14 4.8 -13.2 | 171 10 -1.5 9.8 1 1000 198 315 22 15.6 -15.6 | 231 12 9.2 7.4 2 987 305 310 20 15.3 -12.9 | 222 14 9.0 10.1 3 951 610 305 18 14.7 -10.3 | 214 15 8.4 12.7 4 925 832 305 17 13.9 -9.8 | 210 15 7.6 13.3 5 915 914 305 17 13.9 -9.8 | 210 15 7.6 13.3 6 881 1219 305 18 14.7 -10.3 | 214 15 8.4 12.7 7 850 1505 305 16 13.1 -9.2 | 206 15 6.8 13.8 8 848 1524 305 16 13.1 -9.2 | 206 15 6.8 13.8 9 815 1829 325 15 8.6 -12.3 | 192 11 2.3 10.7 10 784 2134 315 19 13.4 -13.4 | 217 12 7.1 9.6 11 754 2438 315 18 12.7 -12.7 | 212 12 6.4 10.3 12 725 2743 320 23 14.8 -17.6 | 237 10 8.4 5.4 13 700 3015 320 25 16.1 -19.2 | 248 10 9.7 3.9 14 669 3353 315 23 16.3 -16.3 | 236 12 9.9 6.7 15 642 3658 315 34 24.0 -24.0 | 273 18 17.7 -1.0 16 592 4267 315 41 29.0 -29.0 | 285 23 22.7 -6.0 17 545 4877 315 52 36.8 -36.8 | 294 33 30.4 -13.8 18 500 5520 315 57 40.3 -40.3 | 297 38 34.0 -17.3 19 461 6096 315 62 43.8 -43.8 | 299 43 37.5 -20.8 20 400 7100 320 69 44.4 -52.9 | 308 48 38.0 -29.9 21 370 7620 320 72 46.3 -55.2 | 309 51 39.9 -32.1 22 354 7925 320 73 46.9 -55.9 | 309 52 40.6 -32.9 23 316 8681 325 101 57.9 -82.7 | 319 79 51.6 -59.7 24 308 8839 325 101 57.9 -82.7 | 319 79 51.6 -59.7 25 300 9020 325 96 55.1 -78.6 | 319 74 48.7 -55.6 26 294 9144 325 97 55.6 -79.5 | 319 75 49.3 -56.5 27 264 9843 315 91 64.3 -64.3 | 305 71 58.0 -41.3 28 250 10190 315 88 62.2 -62.2 | 305 68 55.9 -39.2 29 243 10363 320 87 55.9 -66.6 | 311 66 49.6 -43.6 30 232 10668 320 77 49.5 -59.0 | 310 56 43.2 -36.0 31 211 11278 310 50 38.3 -32.1 | 286 33 32.0 -9.1 32 200 11620 310 53 40.6 -34.1 | 288 36 34.3 -11.1 33 159 13106 300 37 32.0 -18.5 | 260 26 25.7 4.5 34 150 13470 300 35 30.3 -17.5 | 257 25 24.0 5.5 35 144 13716 300 34 29.4 -17.0 | 255 24 23.1 6.0 36 125 14630 305 29 23.8 -16.6 | 250 19 17.4 6.4 37 114 15240 295 28 25.4 -11.8 | 240 22 19.0 11.2 38 109 15545 285 28 27.0 -7.2 | 233 26 20.7 15.8 39 103 15850 310 26 19.9 -16.7 | 245 15 13.6 6.3 40 100 16070 280 22 21.7 -3.8 | 219 25 15.3 19.2 41 94 16459 280 22 21.7 -3.8 | 219 25 15.3 19.2 42 90 16764 295 30 27.2 -12.7 | 244 23 20.9 10.3 43 86 17069 310 19 14.6 -12.2 | 217 14 8.2 10.8 44 82 17374 280 12 11.8 -2.1 | 195 22 5.5 20.9 45 78 17678 295 16 14.5 -6.8 | 207 18 8.2 16.2 46 71 18288 305 21 17.2 -12.0 | 225 15 10.9 11.0 47 70 18360 300 6 5.2 -3.0 | 177 20 -1.1 20.0 48 68 18593 315 10 7.1 -7.1 | 183 16 0.7 15.9 49 64 18898 275 10 10.0 -0.9 | 189 22 3.6 22.1 50 56 19812 290 14 13.2 -4.8 | 201 19 6.8 18.2 51 50 20520 265 8 8.0 0.7 | 184 24 1.6 23.7 52 44 21336 260 14 13.8 2.4 | 196 27 7.5 25.4 53 42 21641 315 13 9.2 -9.2 | 192 14 2.9 13.8 54 40 21946 345 17 4.4 -16.4 | 164 7 -1.9 6.6 55 38 22250 355 16 1.4 -15.9 | 145 9 -4.9 7.1 56 36 22555 325 13 7.5 -10.6 | 185 12 1.1 12.4 57 35 22860 25 12 -5.1 -10.9 | 137 17 -11.4 12.1 58 30 23800 225 5 3.5 3.5 | 174 27 -2.8 26.5 59 29 24079 130 11 -8.4 7.1 | 154 34 -14.8 30.1 60 24 25298 0 0 -0.0 -0.0 | 165 24 -6.3 23.0 61 20 26450 145 1 -0.6 0.8 | 164 25 -6.9 23.8 62 15 27432 120 3 -2.6 1.5 | 160 26 -8.9 24.5 63 11 28346 215 11 6.3 9.0 | 180 32 -0.0 32.0 64 9 28956 215 7 4.0 5.7 | 175 29 -2.3 28.7 Wind Parameters Mean winds (0-6000m): 314.6 at 31.8 knts Storm direction: 344.6 at 23.9 knts Shear (0-3000m) pos: 1.6 neg: 1.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 77.2 deg Storm rel helicity (0-3000m) pos: 59.9 neg: -37.6 tot: 22.3 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 21.05 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 ------------------------------------------------------------------------------- 500 315 19 218 12| 0.0 10.7 10.7| 23.9 -11.1 12.8 25.6 0.44| 15.8 6.9 1000 310 18 215 14| 0.0 5.1 5.1| 25.2 -17.4 7.8 7.8 0.31| 9.0 2.8 1500 308 18 213 14| 0.0 3.2 3.2| 27.9 -25.5 2.4 1.6 0.21| 6.9 1.4 2000 310 17 211 14| 1.1 2.4 3.5| 36.1 -35.4 0.7 0.3 0.14| 7.3 1.0 2500 312 18 211 13| 0.9 2.2 3.1| 44.2 -37.6 6.7 2.7 0.19| 6.6 1.2 3000 313 18 215 13| 1.6 1.8 3.4| 59.9 -37.6 22.3 7.4 0.31| 6.5 2.0 4000 314 21 228 12| 1.2 2.8 4.0|106.1 -44.0 62.1 15.5 0.38| 7.1 2.7 5000 314 26 250 13| 0.9 3.6 4.6|152.8 -44.0 108.8 21.8 0.39| 7.3 2.8 6000 315 32 268 16| 0.8 3.7 4.5|178.4 -44.0 134.4 22.4 0.38| 6.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20250421.00.gif