UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 24 APR 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 159 SFC 949 691 11.6 -3.4 35 15.0 4.9 30 4 289.0 289.6 280.6 298.2 3.13 2 925 811 8.8 -3.2 43 12.0 3.5 20 3 288.3 288.9 280.3 297.8 3.26 3 850 1502 2.2 -4.8 60 7.0 -0.7 225 3 288.5 289.0 280.3 297.6 3.14 4 782 2168 -3.9 -5.9 86 2.0 -4.7 240 9 288.9 289.4 280.4 298.0 3.14 5 703 2998 -10.7 -10.7 100 0.0 -10.7 258 14 290.3 290.7 280.2 297.4 2.40 6 700 3031 -10.9 -10.9 100 0.0 -10.9 260 14 290.4 290.8 280.2 297.5 2.38 7 684 3208 -12.1 -12.5 97 0.4 -12.2 257 14 291.0 291.4 280.2 297.4 2.14 8 681 3242 -10.7 -16.7 61 6.0 -12.3 257 14 292.9 293.2 280.3 297.6 1.52 9 605 4143 -16.3 -20.1 72 3.8 -17.2 276 11 296.5 296.8 281.5 300.6 1.28 10 500 5560 -23.1 -29.1 58 6.0 -24.1 295 18 304.9 305.0 284.2 307.2 0.69 11 439 6502 -29.1 -39.1 37 10.0 -30.2 298 16 308.8 308.9 285.2 309.9 0.29 12 405 7073 -33.5 -42.5 40 9.0 -34.3 296 19 310.3 310.4 285.7 311.1 0.22 13 400 7160 -34.3 -42.3 44 8.0 -35.0 305 18 310.4 310.5 285.8 311.2 0.23 14 395 7248 -35.1 -43.1 44 8.0 -35.7 307 19 310.5 310.5 285.8 311.3 0.21 15 385 7426 -36.3 -47.3 31 11.0 -37.0 311 20 311.2 311.2 285.9 311.7 0.14 16 359 7906 -40.9 -44.8 66 3.9 -41.1 302 24 311.3 311.4 286.1 312.0 0.20 17 320 8677 -47.3 -56.3 35 9.0 -47.6 303 31 312.9 312.9 286.4 313.1 0.06 18 303 9035 -50.7 -56.7 49 6.0 -50.8 305 34 313.0 313.0 286.5 313.2 0.06 19 300 9100 -51.1 -57.1 49 6.0 -51.2 305 35 313.3 313.3 286.6 313.5 0.06 20 289 9340 -53.3 -58.3 54 5.0 -53.4 304 34 313.6 313.6 286.6 313.7 0.05 21 274 9678 -55.9 -62.9 41 7.0 -56.0 303 36 314.6 314.6 287.0 314.7 0.03 22 254 10152 -59.9 -63.5 63 3.6 -59.9 300 38 315.6 315.6 287.3 315.7 0.03 23 250 10250 -60.5 -64.8 57 4.3 -60.6 300 39 316.1 316.1 287.5 316.2 0.03 24 243 10426 -61.7 -67.7 45 6.0 -61.7 300 39 316.9 316.9 287.8 317.0 0.02 25 228 10818 -64.7 -68.7 58 4.0 -64.7 300 40 318.2 318.2 288.2 318.2 0.02 26 218 11091 -66.5 -70.7 55 4.2 -66.5 295 32 319.5 319.5 288.6 319.5 0.01 27 217 11119 -66.3 -70.3 57 4.0 -66.3 294 32 320.2 320.2 288.8 320.3 0.01 28 214 11203 -65.9 -70.5 53 4.6 -66.0 292 34 322.1 322.1 289.4 322.2 0.01 29 211 11289 -65.1 -74.1 28 9.0 -65.1 290 35 324.7 324.7 290.2 324.7 0.01 30 209 11347 -63.9 -77.9 13 14.0 -64.0 291 36 327.4 327.4 291.0 327.4 0.00 31 203 11527 -60.7 -79.7 6 19.0 -60.8 294 39 335.2 335.2 293.1 335.2 0.00 32 200 11620 -59.7 -81.7 4 22.0 -59.9 300 33 338.2 338.2 293.9 338.2 0.00 33 193 11844 -57.1 -79.1 5 22.0 -57.3 300 34 345.8 345.8 295.7 345.9 0.00 34 186 12078 -57.7 -80.7 4 23.0 -57.9 303 24 348.6 348.6 296.3 348.6 0.00 35 174 12502 -55.3 -83.3 2 28.0 -55.6 287 20 359.2 359.2 298.5 359.2 0.00 36 150 13450 -55.1 -85.1 1 30.0 -55.5 280 19 375.1 375.1 301.5 375.1 0.00 37 142 13800 -54.5 -84.5 1 30.0 -54.9 280 23 382.1 382.1 302.6 382.1 0.00 38 123 14716 -56.1 -86.1 1 30.0 -56.5 294 23 395.2 395.2 304.5 395.2 0.00 39 105 15727 -53.7 -85.7 1 32.0 -54.3 279 18 418.1 418.1 307.5 418.1 0.00 40 100 16040 -54.7 -85.7 1 31.0 -55.2 295 9 422.0 422.0 308.0 422.1 0.00 41 96 16301 -55.7 -86.7 1 31.0 -56.2 305 12 425.0 425.0 308.3 425.1 0.00 42 85 17077 -55.3 -86.3 1 31.0 -55.9 270 12 440.9 440.9 310.0 440.9 0.00 43 81 17387 -51.9 -85.9 1 34.0 -52.8 275 17 454.0 454.0 311.3 454.0 0.00 44 71 18239 -53.5 -86.5 1 33.0 -54.4 257 5 468.0 468.0 312.5 468.0 0.00 45 70 18330 -52.7 -85.7 1 33.0 -53.7 255 4 471.6 471.6 312.8 471.7 0.00 46 50 20510 -52.1 -86.1 1 34.0 -53.5 275 5 520.7 520.7 316.4 520.7 0.00 47 30 23830 -50.7 -86.7 1 36.0 -53.1 105 9 606.4 606.4 320.9 606.5 0.01 48 20 26480 -49.1 -86.1 1 37.0 -52.9 140 11 685.9 685.9 324.0 686.0 0.01 49 17 27548 -48.7 -85.7 1 37.0 -53.1 207 2 719.8 719.8 325.1 719.9 0.01 50 16 27950 -46.1 -85.1 0 39.0 -51.6 163 4 740.9 740.9 325.7 741.0 0.02 51 12 29857 -47.7 -85.7 0 38.0 -53.5 80 10 798.7 798.7 327.2 798.9 0.02 52 10 31070 -44.7 -84.7 0 40.0 -52.6 135 19 852.7 852.7 328.5 853.0 0.03 53 6.6 33886 -38.9 -80.9 0 42.0 -51.9 984.7 984.7 330.9 985.7 0.09 TRP 218 11091 -66.5 -70.7 55 4.2 -66.5 295 32 319.5 319.5 288.6 319.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5401.00 m Freezing level: 825.48 mb = 1742.15 m = 5715.63 ft Wetbulb zero: 862.15 mb = 1386.03 m = 4547.29 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 69.73 % Est. max temperature: 11.33 C = 52.40 F Sfc-Lift cond lev (LCL): 754.91 mb = 2442.70 m = 8014.01 ft T: -6.15 C 700-500 lapse rate: 4.82 C/km ThetaE index: 0.62 C Layer 703.0- 700.0 mb Conv cond level (CCL): 754.92 mb = 2442.60 m = 8013.67 ft Mean mixing ratio: 3.20 g/kg Conv temperature: 11.91 C = 53.43 F Cap Strength: 2.72 C Lifted Index: 7.47 C Risk: None Lifted Index @300 mb: 11.11 C Lifted Index @700 mb: -0.14 C Showalter Index: 7.55 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 18.30 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 24.00 Risk: None Energy Index: 1.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.17 J/kg Max Up Vert Vel: 2.52 m/s Conv Inhibition (B-): 14.88 J/kg Cap Strength: 7.22 C Lift Cond Lev (LCL): 764.83 mb = 2340.96 m = 7680.21 ft Lev Free Conv (LFC): 709.83 mb = 2922.75 m = 9588.96 ft Equ Level (EL): 679.83 mb = 3255.31 m = 10680.03 ft B at Equ Level: -0.02 J/kg Max Parcel Lev (MPL): 679.83 mb = 3255.31 m = 10680.03 ft Wind level data Storm motion: 307 at 9 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 ---------------------------------------------------------- 0 949 691 30 4 -2.0 -3.5 | 102 9 -9.0 1.9 1 925 811 20 3 -1.0 -2.8 | 107 8 -8.1 2.5 2 913 914 295 2 1.8 -0.8 | 131 7 -5.2 4.5 3 880 1219 135 5 -3.5 3.5 | 130 14 -10.6 8.9 4 850 1502 225 3 2.1 2.1 | 147 9 -4.9 7.4 5 815 1829 220 4 2.6 3.1 | 152 9 -4.5 8.4 6 784 2134 240 9 7.8 4.5 | 184 10 0.8 9.8 7 755 2438 245 12 10.9 5.1 | 200 11 3.8 10.4 8 726 2743 245 13 11.8 5.5 | 204 12 4.7 10.8 9 700 3031 260 14 13.8 2.4 | 221 10 6.7 7.8 10 671 3353 255 14 13.5 3.6 | 216 11 6.5 8.9 11 644 3658 280 11 10.8 -1.9 | 228 5 3.8 3.4 12 594 4267 275 11 11.0 -1.0 | 222 6 3.9 4.4 13 570 4572 290 14 13.2 -4.8 | 265 6 6.1 0.5 14 548 4877 290 16 15.0 -5.5 | 271 8 8.0 -0.2 15 500 5560 295 18 16.3 -7.6 | 284 10 9.3 -2.3 16 464 6096 285 15 14.5 -3.9 | 259 8 7.4 1.4 17 445 6401 300 16 13.9 -8.0 | 291 7 6.8 -2.7 18 408 7010 290 19 17.9 -6.5 | 276 11 10.8 -1.2 19 400 7160 305 18 14.7 -10.3 | 303 9 7.7 -5.0 20 374 7620 315 21 14.8 -14.8 | 321 12 7.8 -9.5 21 357 7925 300 24 20.8 -12.0 | 296 15 13.7 -6.7 22 300 9100 305 35 28.7 -20.1 | 304 26 21.6 -14.8 23 298 9144 305 33 27.0 -18.9 | 304 24 20.0 -13.6 24 250 10250 300 39 33.8 -19.5 | 298 30 26.7 -14.2 25 234 10668 300 40 34.6 -20.0 | 298 31 27.6 -14.7 26 222 10973 300 41 35.5 -20.5 | 298 32 28.5 -15.2 27 218 11091 295 32 29.0 -13.5 | 290 23 22.0 -8.2 28 211 11278 290 35 32.9 -12.0 | 284 27 25.8 -6.7 29 201 11582 295 40 36.3 -16.9 | 292 31 29.2 -11.6 30 200 11620 300 33 28.6 -16.5 | 297 24 21.5 -11.2 31 192 11887 300 34 29.4 -17.0 | 298 25 22.4 -11.7 32 183 12192 305 19 15.6 -10.9 | 303 10 8.5 -5.6 33 166 12802 270 21 21.0 -0.0 | 249 15 14.0 5.3 34 150 13450 280 19 18.7 -3.3 | 260 12 11.7 2.0 35 137 14021 280 26 25.6 -4.5 | 268 19 18.6 0.8 36 113 15240 305 21 17.2 -12.0 | 303 12 10.2 -6.7 37 108 15545 270 23 23.0 -0.0 | 252 17 16.0 5.3 38 100 16040 295 9 8.2 -3.8 | 216 2 1.1 1.5 39 98 16154 310 12 9.2 -7.7 | 318 3 2.2 -2.4 40 89 16764 290 10 9.4 -3.4 | 231 3 2.4 1.9 41 85 17069 270 12 12.0 -0.0 | 223 7 5.0 5.3 42 81 17374 275 17 16.9 -1.5 | 249 11 9.9 3.8 43 70 18330 255 4 3.9 1.0 | 153 7 -3.2 6.4 44 64 18898 260 11 10.8 1.9 | 208 8 3.8 7.2 45 61 19202 225 2 1.4 1.4 | 140 9 -5.6 6.7 46 58 19507 195 10 2.6 9.7 | 163 16 -4.5 15.0 47 56 19812 265 14 13.9 1.2 | 227 10 6.9 6.5 48 50 20510 275 5 5.0 -0.4 | 157 5 -2.1 4.9 49 46 21031 230 11 8.4 7.1 | 186 12 1.4 12.4 50 44 21336 280 10 9.8 -1.7 | 218 5 2.8 3.6 51 35 22860 295 1 0.9 -0.4 | 129 8 -6.1 4.9 52 30 23774 125 10 -8.2 5.7 | 126 19 -15.2 11.1 53 30 23830 105 9 -8.7 2.3 | 116 17 -15.7 7.6 54 29 24079 110 11 -10.3 3.8 | 118 20 -17.4 9.1 55 26 24689 110 12 -11.3 4.1 | 117 21 -18.3 9.4 56 25 24994 125 10 -8.2 5.7 | 126 19 -15.2 11.1 57 24 25298 100 10 -9.8 1.7 | 113 18 -16.9 7.1 58 23 25603 135 11 -7.8 7.8 | 131 20 -14.8 13.1 59 21 26213 165 10 -2.6 9.7 | 147 18 -9.6 15.0 60 20 26480 140 11 -7.1 8.4 | 134 20 -14.1 13.7 61 19 26822 120 10 -8.7 5.0 | 123 19 -15.7 10.3 62 18 27127 155 13 -5.5 11.8 | 144 21 -12.5 17.1 63 17 27432 220 1 0.6 0.8 | 134 9 -6.4 6.1 64 14 28956 55 10 -8.2 -5.7 | 88 15 -15.2 -0.4 65 12 29870 80 10 -9.8 -1.7 | 102 17 -16.9 3.6 66 10 31070 135 19 -13.4 13.4 | 132 28 -20.5 18.8 Wind Parameters Mean winds (0-6000m): 277.1 at 11.8 knts Storm direction: 307.1 at 8.8 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 126.1 deg Storm rel helicity (0-3000m) pos: 58.4 neg: -9.5 tot: 48.8 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 25.45 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 41 3 107 10| 7.8 0.0 7.8| 11.9 -7.9 4.1 8.1 0.26| 13.9 3.6 1000 160 3 136 12| 3.9 0.0 3.9| 20.8 -7.9 12.9 12.9 0.34| 9.8 3.3 1500 219 4 153 10| 4.5 0.0 4.5| 37.2 -7.9 29.3 19.5 0.50| 8.8 4.4 2000 235 6 167 9| 4.2 0.0 4.2| 45.4 -7.9 37.5 18.8 0.54| 7.5 4.0 2500 243 8 178 9| 3.5 0.0 3.5| 55.0 -8.7 46.3 18.5 0.57| 6.8 3.8 3000 249 8 186 8| 2.2 0.0 2.2| 58.4 -9.5 48.8 16.3 0.51| 6.7 3.4 4000 261 9 198 7| 2.1 0.1 2.2| 65.6 -10.2 55.4 13.9 0.53| 5.8 3.1 5000 272 11 217 6| 1.9 0.1 2.0| 70.5 -11.9 58.5 11.7 0.52| 5.1 2.6 6000 277 12 230 6| 1.7 0.2 2.0| 78.2 -20.0 58.2 9.7 0.44| 5.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250424.00.gif