UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 19 OCT 25 Station: CYXS WMO ident: 71896 Latitude: 53.88 Longitude: -122.68 Elevation: 691.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 43 SFC 934 691 3.8 2.2 89 1.6 3.1 160 8 282.4 283.2 279.4 295.8 4.80 2 925 683 3.2 1.7 90 1.5 2.5 160 15 282.6 283.4 279.4 295.6 4.67 3 875 1131 0.0 0.0 100 0.0 0.0 164 43 283.8 284.5 279.6 296.1 4.37 4 850 1363 -0.5 -0.7 99 0.2 -0.6 170 47 285.6 286.4 280.3 297.7 4.27 5 763 2224 -2.7 -2.7 100 0.0 -2.7 217 28 292.2 292.9 283.1 304.2 4.11 6 747 2393 -2.3 -2.3 100 0.0 -2.3 239 28 294.4 295.2 284.2 307.1 4.32 7 700 2908 -3.9 -3.9 100 0.0 -3.9 250 27 298.2 298.9 285.5 310.4 4.09 8 697 2942 -3.9 -3.9 100 0.0 -3.9 250 27 298.5 299.3 285.6 310.9 4.11 9 578 4395 -12.3 -12.7 97 0.4 -12.5 244 38 305.1 305.6 286.4 313.0 2.49 10 575 4435 -12.7 -14.8 84 2.1 -13.3 244 39 305.1 305.5 285.9 311.8 2.11 11 548 4801 -14.1 -15.1 92 1.0 -14.4 241 43 307.7 308.1 286.9 314.6 2.16 12 543 4870 -14.9 -17.2 83 2.3 -15.6 240 44 307.5 307.9 286.5 313.4 1.83 13 500 5490 -18.7 -19.2 96 0.5 -18.8 230 49 310.2 310.6 287.3 315.7 1.67 14 481 5778 -20.5 -20.9 97 0.4 -20.6 225 46 311.5 311.8 287.6 316.4 1.50 15 477 5840 -21.5 -24.0 80 2.5 -22.1 225 46 311.0 311.2 287.0 314.8 1.15 16 437 6482 -25.5 -26.7 90 1.2 -25.7 225 52 313.8 314.0 287.8 317.2 0.98 17 400 7120 -29.5 -31.4 84 1.9 -29.8 225 61 316.6 316.8 288.4 319.1 0.69 18 396 7192 -29.9 -32.2 80 2.3 -30.2 225 61 317.0 317.2 288.5 319.3 0.65 19 308 8925 -45.3 -49.3 64 4.0 -45.5 228 72 319.1 319.1 288.6 319.6 0.14 20 300 9100 -46.7 -50.5 65 3.8 -46.9 230 75 319.5 319.6 288.8 320.0 0.12 21 294 9233 -48.1 -52.6 60 4.5 -48.3 231 76 319.4 319.4 288.6 319.8 0.10 22 265 9908 -53.9 -57.6 64 3.7 -54.0 238 94 320.5 320.6 289.0 320.8 0.06 23 256 10129 -55.5 -57.0 83 1.5 -55.5 240 99 321.4 321.4 289.2 321.6 0.07 24 255 10154 -55.7 -57.5 80 1.8 -55.8 240 100 321.4 321.4 289.3 321.7 0.06 25 250 10280 -56.7 -60.3 64 3.6 -56.8 240 98 321.8 321.8 289.3 322.0 0.05 26 248 10331 -56.9 -60.9 60 4.0 -57.0 240 99 322.2 322.2 289.5 322.4 0.04 27 242 10485 -58.1 -60.0 79 1.9 -58.1 238 98 322.7 322.7 289.6 322.9 0.05 28 238 10590 -58.5 -63.4 53 4.9 -58.6 236 96 323.6 323.6 289.9 323.7 0.03 29 235 10669 -59.1 -63.0 60 3.9 -59.2 235 95 323.9 323.9 290.0 324.0 0.03 30 232 10749 -59.3 -60.2 89 0.9 -59.3 235 95 324.8 324.8 290.3 325.0 0.05 31 231 10776 -59.5 -61.9 73 2.4 -59.5 235 95 324.9 324.9 290.3 325.0 0.04 32 229 10831 -59.5 -65.5 46 6.0 -59.6 235 94 325.7 325.7 290.5 325.8 0.02 33 223 10997 -58.5 -70.5 20 12.0 -58.6 236 92 329.7 329.7 291.6 329.7 0.01 34 200 11680 -58.3 -73.3 13 15.0 -58.5 240 84 340.4 340.4 294.4 340.5 0.01 35 193 11907 -52.1 -73.1 6 21.0 -52.5 240 84 353.9 353.9 297.5 353.9 0.01 36 185 12182 -49.3 -71.3 6 22.0 -49.8 245 71 362.7 362.7 299.2 362.8 0.01 37 167 12850 -51.1 -73.1 6 22.0 -51.6 250 61 370.5 370.5 300.7 370.5 0.01 38 162 13048 -49.3 -73.3 4 24.0 -49.9 250 63 376.7 376.7 301.7 376.8 0.01 39 150 13550 -51.3 -75.3 4 24.0 -51.8 235 48 381.7 381.7 302.5 381.7 0.01 40 147 13681 -51.7 -74.7 5 23.0 -52.2 235 50 383.2 383.2 302.8 383.2 0.01 41 138 14091 -50.9 -74.9 4 24.0 -51.5 241 38 391.6 391.6 304.0 391.6 0.01 42 124 14779 -56.1 -79.1 4 23.0 -56.5 245 38 394.3 394.3 304.4 394.3 0.01 43 109 15600 -55.1 -79.1 4 24.0 -55.6 247 35 411.0 411.0 306.6 411.0 0.01 44 106 15778 -56.1 -79.1 4 23.0 -56.5 255 33 412.4 412.4 306.8 412.4 0.01 45 100 16150 -54.3 -79.3 3 25.0 -54.9 270 27 422.8 422.8 308.0 422.8 0.01 46 70 18420 -58.1 -83.1 3 25.0 -58.6 255 18 460.1 460.1 311.8 460.1 0.01 47 69 18510 -58.1 -83.1 3 25.0 -58.6 260 21 462.0 462.0 312.0 462.0 0.01 48 67 18696 -56.9 -83.9 2 27.0 -57.5 255 21 468.5 468.5 312.5 468.5 0.01 49 60 19389 -59.1 -85.1 2 26.0 -59.6 271 21 478.6 478.6 313.4 478.6 0.00 50 55 19938 -55.7 -83.7 2 28.0 -56.6 258 15 498.4 498.4 314.8 498.5 0.01 51 50 20540 -58.3 -84.3 2 26.0 -59.0 270 17 506.1 506.1 315.4 506.1 0.01 52 44 21342 -59.7 -85.7 2 26.0 -60.4 275 17 521.5 521.5 316.4 521.6 0.01 53 40 21942 -57.3 -85.3 2 28.0 -58.3 230 15 542.0 542.0 317.6 542.0 0.01 54 35 22781 -59.7 -85.7 2 26.0 -60.5 244 10 556.8 556.8 318.5 556.8 0.01 55 30 23750 -57.7 -86.7 1 29.0 -58.9 275 8 587.3 587.3 320.0 587.4 0.01 56 25 24896 -57.1 -86.1 1 29.0 -58.6 302 12 620.5 620.5 321.5 620.6 0.01 57 20 26300 -57.5 -86.5 1 29.0 -59.2 340 12 660.2 660.2 323.1 660.2 0.01 58 16 27705 -58.5 -87.5 1 29.0 -60.3 343 16 700.4 700.4 324.4 700.5 0.01 59 15 28113 -55.7 -86.7 1 31.0 -58.3 339 6 722.8 722.8 325.1 722.9 0.01 60 10 30670 -59.7 -88.7 1 29.0 -62.1 295 29 796.7 796.7 327.1 796.8 0.01 61 8.4 31756 -61.3 -89.3 1 28.0 -63.6 831.2 831.2 328.0 831.3 0.02 62 6.8 33084 -55.9 -84.9 1 29.0 -60.3 905.4 905.5 329.5 905.9 0.04 TRP 231 10776 -59.5 -61.9 73 2.4 -59.5 235 95 324.9 324.9 290.3 325.0 0.04 WND 255 10154 -55.7 -57.5 80 1.8 -55.8 240 100 321.4 321.4 289.3 321.7 0.06 Sounding variables and indices 1000-500 mb thick: 5447.00 m Freezing level: 875.00 mb = 1130.93 m = 3710.35 ft Wetbulb zero: 874.16 mb = 1138.65 m = 3735.67 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 96.15 % Est. max temperature: 11.77 C = 53.18 F Sfc-Lift cond lev (LCL): 911.13 mb = 804.77 m = 2640.30 ft T: 2.33 C 700-500 lapse rate: 5.73 C/km ThetaE index: 0.15 C Layer 925.0- 875.0 mb Conv cond level (CCL): 879.49 mb = 1089.65 m = 3574.93 ft Mean mixing ratio: 4.44 g/kg Conv temperature: 5.04 C = 41.06 F Cap Strength: 11.66 C Lifted Index: 12.75 C Risk: None Lifted Index @300 mb: 16.39 C Lifted Index @700 mb: 7.56 C Showalter Index: 11.87 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 18.00 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 276.25 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.15 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 0.42 J/kg Cap Strength: 12.57 C Lift Cond Lev (LCL): 874.83 mb = 1132.49 m = 3715.46 ft Lev Free Conv (LFC): 869.83 mb = 1178.37 m = 3866.00 ft Equ Level (EL): 859.83 mb = 1270.95 m = 4169.73 ft B at Equ Level: 12.02 J/kg Max Parcel Lev (MPL): 819.83 mb = 1651.25 m = 5417.42 ft Wind level data Storm motion: 255 at 29 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 ---------------------------------------------------------- 0 934 691 160 8 -2.7 7.5 | 91 30 -30.4 0.3 1 925 683 160 15 -5.1 14.1 | 102 34 -32.8 6.9 2 899 914 160 35 -12.0 32.9 | 123 47 -39.7 25.6 3 865 1219 165 46 -11.9 44.4 | 133 54 -39.6 37.2 4 850 1363 170 47 -8.2 46.3 | 137 53 -35.8 39.0 5 802 1829 200 30 10.3 28.2 | 140 27 -17.4 20.9 6 772 2134 205 28 11.8 25.4 | 139 24 -15.9 18.1 7 743 2438 245 28 25.4 11.8 | 153 5 -2.3 4.6 8 715 2743 245 30 27.2 12.7 | 175 5 -0.5 5.4 9 700 2908 250 27 25.4 9.2 | 131 3 -2.3 2.0 10 687 3048 250 27 25.4 9.2 | 131 3 -2.3 2.0 11 635 3658 260 33 32.5 5.7 | 287 5 4.8 -1.5 12 610 3962 245 34 30.8 14.4 | 204 8 3.1 7.1 13 586 4267 245 37 33.5 15.6 | 215 10 5.8 8.4 14 542 4877 240 44 38.1 22.0 | 215 18 10.4 14.8 15 500 5490 230 49 37.5 31.5 | 202 26 9.9 24.3 16 480 5791 225 46 32.5 32.5 | 191 26 4.8 25.3 17 460 6096 225 46 32.5 32.5 | 191 26 4.8 25.3 18 400 7120 225 61 43.1 43.1 | 203 39 15.4 35.9 19 372 7620 225 62 43.8 43.8 | 204 40 16.2 36.6 20 326 8534 225 66 46.7 46.7 | 206 44 19.0 39.4 21 300 9100 230 75 57.5 48.2 | 216 51 29.8 41.0 22 298 9144 230 74 56.7 47.6 | 216 50 29.0 40.3 23 255 10154 240 100 86.6 50.0 | 234 73 58.9 42.8 24 250 10280 240 98 84.9 49.0 | 234 71 57.2 41.8 25 247 10363 240 100 86.6 50.0 | 234 73 58.9 42.8 26 235 10668 235 95 77.8 54.5 | 227 69 50.1 47.2 27 231 10776 235 95 77.8 54.5 | 227 69 50.1 47.2 28 200 11680 240 84 72.7 42.0 | 232 57 45.1 34.8 29 194 11887 240 85 73.6 42.5 | 232 58 45.9 35.3 30 176 12497 250 56 52.6 19.2 | 244 28 24.9 11.9 31 161 13106 250 64 60.1 21.9 | 246 36 32.5 14.6 32 153 13411 240 37 32.0 18.5 | 201 12 4.4 11.3 33 150 13550 235 48 39.3 27.5 | 210 23 11.6 20.3 34 146 13716 235 51 41.8 29.3 | 213 26 14.1 22.0 35 133 14326 245 29 26.3 12.3 | 164 5 -1.4 5.0 36 115 15240 245 47 42.6 19.9 | 230 20 14.9 12.6 37 110 15545 245 36 32.6 15.2 | 212 9 4.9 8.0 38 100 16150 270 27 27.0 -0.0 | 5 7 -0.7 -7.2 39 100 16154 235 48 39.3 27.5 | 210 23 11.6 20.3 40 95 16459 270 27 27.0 -0.0 | 5 7 -0.7 -7.2 41 87 17069 215 18 10.3 14.7 | 113 19 -17.4 7.5 42 79 17678 220 15 9.6 11.5 | 103 19 -18.0 4.2 43 75 17983 215 21 12.0 17.2 | 122 19 -15.6 10.0 44 71 18288 245 35 31.7 14.8 | 208 9 4.0 7.5 45 70 18420 255 18 17.4 4.7 | 76 11 -10.3 -2.6 46 68 18593 265 23 22.9 2.0 | 42 7 -4.8 -5.2 47 65 18898 235 17 13.9 9.8 | 100 14 -13.8 2.5 48 59 19507 280 22 21.7 -3.8 | 29 13 -6.0 -11.1 49 56 19812 275 15 14.9 -1.3 | 56 15 -12.7 -8.5 50 53 20117 235 14 11.5 8.0 | 93 16 -16.2 0.8 51 50 20540 270 17 17.0 -0.0 | 56 13 -10.7 -7.2 52 49 20726 270 18 18.0 -0.0 | 53 12 -9.7 -7.2 53 46 21031 265 23 22.9 2.0 | 42 7 -4.8 -5.2 54 44 21336 275 17 16.9 -1.5 | 51 14 -10.8 -8.7 55 42 21641 260 16 15.8 2.8 | 69 13 -11.9 -4.5 56 40 21946 230 15 11.5 9.6 | 98 16 -16.2 2.4 57 38 22250 290 10 9.4 -3.4 | 60 21 -18.3 -10.7 58 33 23165 210 10 5.0 8.7 | 94 23 -22.7 1.4 59 31 23470 250 13 12.2 4.4 | 80 16 -15.5 -2.8 60 30 23750 275 8 8.0 -0.7 | 68 21 -19.7 -7.9 61 26 24689 360 1 -0.0 -1.0 | 73 29 -27.7 -8.2 62 25 24994 275 17 16.9 -1.5 | 51 14 -10.8 -8.7 63 23 25298 285 15 14.5 -3.9 | 50 17 -13.2 -11.1 64 22 25603 350 10 1.7 -9.8 | 57 31 -25.9 -17.1 65 21 25908 290 1 0.9 -0.3 | 74 28 -26.7 -7.6 66 20 26213 300 14 12.1 -7.0 | 48 21 -15.6 -14.2 67 20 26300 340 12 4.1 -11.3 | 52 30 -23.6 -18.5 68 19 26518 315 13 9.2 -9.2 | 48 25 -18.5 -16.4 69 18 26822 340 11 3.8 -10.3 | 54 30 -23.9 -17.6 70 18 27127 315 6 4.2 -4.2 | 64 26 -23.4 -11.5 71 17 27432 325 20 11.5 -16.4 | 34 29 -16.2 -23.6 72 16 27737 345 16 4.1 -15.5 | 46 33 -23.5 -22.7 73 15 28042 340 5 1.7 -4.7 | 65 29 -26.0 -11.9 74 14 28346 335 10 4.2 -9.1 | 55 29 -23.5 -16.3 75 14 28651 300 13 11.3 -6.5 | 50 21 -16.4 -13.7 76 13 29261 315 13 9.2 -9.2 | 48 25 -18.5 -16.4 77 11 29870 310 16 12.3 -10.3 | 41 23 -15.4 -17.5 78 11 30175 275 29 28.9 -2.5 | 353 10 1.2 -9.8 79 10 30670 295 29 26.3 -12.3 | 4 20 -1.4 -19.5 Wind Parameters Mean winds (0-6000m): 225.3 at 38.2 knts Storm direction: 255.3 at 28.6 knts Shear (0-3000m) pos: 6.6 neg: 0.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 173.9 deg Storm rel helicity (0-3000m) pos: 394.1 neg: -15.5 tot: 378.6 m^2/s^2 ave: 126.2 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 16.5 stream: 6.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.07 Bulk Shear: 190.73 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 ------------------------------------------------------------------------------- 500 162 33 123 45| 30.2 0.0 30.2|255.4 0.0 255.4 510.9 0.74| 30.6 22.8 1000 169 38 131 46| 11.9 0.0 11.9|371.3 0.0 371.3 371.3 0.58| 27.6 15.9 1500 177 35 134 41| 7.6 0.0 7.6|378.9 -12.2 366.7 244.5 0.45| 23.2 10.5 2000 189 34 139 34| 8.3 0.0 8.3|392.1 -12.2 379.9 189.9 0.41| 21.8 9.0 2500 200 32 144 29| 6.8 0.0 6.8|392.6 -14.8 377.8 151.1 0.37| 18.6 6.9 3000 210 32 151 24| 6.6 0.0 6.6|394.1 -15.5 378.6 126.2 0.38| 16.5 6.2 4000 221 33 162 19| 5.0 1.8 6.8|398.4 -25.3 373.0 93.3 0.28| 14.5 4.0 5000 225 36 173 18| 4.0 2.6 6.6|398.4 -78.6 319.7 63.9 0.18| 13.2 2.3 6000 225 38 178 20| 3.3 2.8 6.1|431.7 -90.1 341.7 56.9 0.18| 11.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251019.00.gif