UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 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 -3 SFC 930 691 3.2 1.8 91 1.4 2.5 0 0 282.1 283.0 279.1 295.2 4.68 2 926 651 4.0 2.2 88 1.8 3.1 224 3 283.3 284.1 279.9 296.8 4.84 3 925 641 3.8 2.0 88 1.8 2.9 190 4 283.2 284.0 279.8 296.5 4.78 4 871 1129 2.6 -0.2 82 2.8 1.3 201 20 286.9 287.6 281.0 299.2 4.33 5 850 1326 1.2 -0.5 88 1.7 0.4 220 14 287.4 288.2 281.3 299.8 4.34 6 769 2124 -4.3 -4.3 100 0.0 -4.3 274 15 289.8 290.5 281.5 300.3 3.61 7 766 2155 -3.7 -6.0 84 2.3 -4.6 274 15 290.8 291.4 281.4 300.1 3.19 8 739 2438 -5.1 -11.1 63 6.0 -7.1 255 16 292.3 292.7 280.8 298.9 2.21 9 737 2459 -4.9 -10.9 63 6.0 -7.0 255 16 292.7 293.1 281.1 299.5 2.26 10 700 2862 -8.3 -11.7 76 3.4 -9.4 265 15 293.3 293.7 281.3 300.0 2.23 11 646 3481 -13.3 -14.1 94 0.8 -13.5 252 12 294.4 294.8 281.5 300.5 1.99 12 607 3953 -16.7 -19.5 79 2.8 -17.4 269 10 295.8 296.1 281.3 300.0 1.34 13 500 5380 -28.1 -29.4 89 1.3 -28.3 240 21 298.8 298.9 281.7 301.0 0.67 14 493 5481 -29.1 -30.1 91 1.0 -29.2 245 22 298.8 298.9 281.7 300.8 0.64 15 474 5759 -31.1 -31.7 94 0.6 -31.2 234 23 299.7 299.8 282.0 301.5 0.57 16 465 5894 -31.7 -33.7 82 2.0 -31.9 229 23 300.6 300.7 282.3 302.2 0.48 17 461 5955 -32.3 -33.5 89 1.2 -32.4 226 24 300.6 300.6 282.3 302.2 0.49 18 446 6187 -33.7 -42.7 40 9.0 -34.4 227 26 301.7 301.7 282.3 302.3 0.20 19 444 6218 -33.9 -41.9 44 8.0 -34.6 229 26 301.8 301.8 282.4 302.5 0.22 20 440 6282 -34.1 -49.1 21 15.0 -35.0 235 27 302.3 302.3 282.4 302.7 0.10 21 433 6393 -34.7 -52.7 14 18.0 -35.6 244 30 302.9 303.0 282.7 303.2 0.07 22 400 6940 -39.1 -54.1 19 15.0 -39.7 235 24 304.2 304.2 283.1 304.4 0.06 23 385 7201 -41.5 -52.5 29 11.0 -41.9 235 21 304.4 304.4 283.2 304.6 0.08 24 383 7236 -41.5 -55.5 21 14.0 -42.0 235 21 304.8 304.8 283.4 305.0 0.05 25 380 7289 -41.3 -58.3 14 17.0 -41.9 235 20 305.8 305.8 283.8 305.9 0.04 26 312 8611 -47.5 -65.5 11 18.0 -47.9 239 32 314.9 314.9 287.1 314.9 0.02 27 311 8632 -47.5 -65.5 11 18.0 -47.9 240 32 315.1 315.1 287.2 315.2 0.02 28 300 8870 -47.7 -67.7 8 20.0 -48.1 235 30 318.1 318.1 288.2 318.2 0.01 29 263 9737 -50.5 -70.5 8 20.0 -50.8 235 43 326.2 326.2 290.6 326.3 0.01 30 250 10070 -48.1 -75.1 3 27.0 -48.6 230 34 334.6 334.6 292.9 334.6 0.01 31 245 10203 -46.7 -75.7 2 29.0 -47.3 231 34 338.6 338.6 294.0 338.6 0.01 32 200 11540 -48.7 -78.7 2 30.0 -49.3 245 33 355.7 355.7 297.8 355.7 0.00 33 199 11573 -48.9 -78.9 2 30.0 -49.4 246 32 355.8 355.8 297.9 355.9 0.00 34 189 11910 -47.7 -79.7 1 32.0 -48.4 251 27 363.1 363.1 299.3 363.1 0.00 35 183 12121 -48.9 -79.9 2 31.0 -49.5 254 23 364.5 364.5 299.5 364.5 0.00 36 152 13342 -45.9 -79.9 1 34.0 -46.9 242 31 389.5 389.5 303.7 389.5 0.00 37 150 13430 -46.3 -80.3 1 34.0 -47.3 250 29 390.3 390.3 303.8 390.3 0.00 38 133 14227 -48.9 -81.9 1 33.0 -49.7 252 26 399.3 399.3 305.1 399.3 0.00 39 125 14636 -48.5 -81.5 1 33.0 -49.4 230 24 407.2 407.2 306.2 407.2 0.00 40 112 15357 -50.7 -82.7 1 32.0 -51.5 233 35 416.1 416.1 307.3 416.1 0.00 41 106 15718 -48.9 -82.9 1 34.0 -49.9 247 35 426.1 426.1 308.4 426.1 0.00 42 100 16100 -50.5 -83.5 1 33.0 -51.4 270 33 430.2 430.2 308.9 430.2 0.00 43 83 17299 -55.1 -85.1 1 30.0 -55.7 292 13 444.3 444.3 310.3 444.3 0.00 44 70 18380 -56.9 -86.9 1 30.0 -57.5 260 27 462.7 462.7 312.0 462.7 0.00 45 69 18471 -56.9 -86.9 1 30.0 -57.5 256 28 464.6 464.6 312.2 464.6 0.00 46 61 19253 -54.1 -86.1 1 32.0 -55.1 276 20 487.5 487.5 314.0 487.5 0.00 47 50 20520 -55.9 -86.9 1 31.0 -56.8 265 12 511.7 511.7 315.8 511.8 0.00 48 46 21047 -57.7 -87.7 1 30.0 -58.5 269 10 519.8 519.8 316.3 519.8 0.00 49 37 22424 -55.7 -86.7 1 31.0 -56.9 274 10 558.3 558.3 318.5 558.3 0.01 50 30 23750 -57.9 -87.9 1 30.0 -59.0 285 15 586.8 586.8 320.0 586.8 0.01 51 24 25163 -58.7 -88.7 1 30.0 -60.0 279 11 623.1 623.1 321.6 623.2 0.01 52 20 26320 -56.3 -87.3 1 31.0 -58.2 260 4 663.8 663.8 323.2 663.9 0.01 53 10 30700 -56.7 -88.7 1 32.0 -59.9 295 21 807.9 807.9 327.4 808.0 0.01 54 7.9 32188 -58.7 -88.7 1 30.0 -61.8 856.3 856.3 328.5 856.4 0.02 55 6.1 33822 -55.9 -87.9 1 32.0 -60.6 934.0 934.0 330.1 934.3 0.03 TRP 263 9737 -50.5 -70.5 8 20.0 -50.8 235 43 326.2 326.2 290.6 326.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5383.00 m Freezing level: 832.33 mb = 1500.13 m = 4921.62 ft Wetbulb zero: 842.66 mb = 1395.09 m = 4577.02 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 84.24 % Est. max temperature: 10.39 C = 50.70 F Sfc-Lift cond lev (LCL): 909.99 mb = 773.71 m = 2538.37 ft T: 3.47 C 700-500 lapse rate: 7.86 C/km ThetaE index: 1.41 C Layer 766.0- 737.0 mb Conv cond level (CCL): 822.47 mb = 1588.36 m = 5211.09 ft Mean mixing ratio: 4.45 g/kg Conv temperature: 9.14 C = 48.44 F Cap Strength: 2.58 C Lifted Index: 1.88 C Risk: Showers probable Lifted Index @300 mb: 13.98 C Lifted Index @700 mb: 1.96 C Showalter Index: 1.00 C Risk: Showers probable Total Totals Index: 56.90 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.30 C Cross Totals Index: 27.60 C K Index: 25.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 207.00 Risk: None Energy Index: 0.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.46 J/kg Max Up Vert Vel: 5.56 m/s Conv Inhibition (B-): 67360.99 J/kg Cap Strength: 2.46 C Lift Cond Lev (LCL): 850.49 mb = 1321.34 m = 4335.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 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 ---------------------------------------------------------- 0 930 691 0 0 -0.0 -0.0 | 94 13 -12.9 0.9 1 925 641 190 4 0.7 3.9 | 112 13 -12.2 4.9 2 894 914 190 19 3.3 18.7 | 154 22 -9.6 19.6 3 861 1219 205 20 8.5 18.1 | 167 20 -4.4 19.0 4 850 1326 220 14 9.0 10.7 | 162 12 -3.9 11.6 5 829 1524 280 9 8.9 -1.6 | 81 4 -4.0 -0.6 6 798 1829 265 10 10.0 0.9 | 122 3 -2.9 1.8 7 768 2134 275 15 14.9 -1.3 | 281 2 2.1 -0.4 8 739 2438 255 16 15.5 4.1 | 207 6 2.6 5.1 9 711 2743 260 17 16.7 3.0 | 225 5 3.9 3.9 10 700 2862 265 15 14.9 1.3 | 223 3 2.1 2.2 11 683 3048 265 15 14.9 1.3 | 223 3 2.1 2.2 12 656 3353 245 12 10.9 5.1 | 162 6 -2.0 6.0 13 629 3658 265 13 13.0 1.1 | 183 2 0.1 2.1 14 604 3962 270 10 10.0 -0.0 | 108 3 -2.9 0.9 15 580 4267 255 11 10.6 2.8 | 149 4 -2.2 3.8 16 557 4572 245 17 15.4 7.2 | 198 8 2.6 8.1 17 535 4877 250 21 19.7 7.2 | 220 11 6.9 8.1 18 500 5380 240 21 18.2 10.5 | 205 13 5.3 11.4 19 492 5486 245 22 19.9 9.3 | 215 12 7.1 10.2 20 451 6096 220 24 15.4 18.4 | 188 19 2.6 19.3 21 432 6401 245 30 27.2 12.7 | 227 20 14.3 13.6 22 400 6940 235 24 19.7 13.8 | 205 16 6.8 14.7 23 378 7315 235 20 16.4 11.5 | 196 13 3.5 12.4 24 361 7620 230 27 20.7 17.4 | 203 20 7.8 18.3 25 330 8230 230 36 27.6 23.1 | 211 28 14.7 24.1 26 301 8839 245 30 27.2 12.7 | 227 20 14.3 13.6 27 300 8870 235 30 24.6 17.2 | 213 22 11.7 18.1 28 288 9144 230 30 23.0 19.3 | 207 23 10.1 20.2 29 275 9449 230 26 19.9 16.7 | 202 19 7.1 17.6 30 263 9737 235 43 35.2 24.7 | 221 34 22.4 25.6 31 250 10058 235 43 35.2 24.7 | 221 34 22.4 25.6 32 250 10070 230 34 26.0 21.9 | 210 26 13.2 22.8 33 228 10668 235 36 29.5 20.6 | 218 27 16.6 21.6 34 200 11540 245 33 29.9 13.9 | 229 23 17.1 14.9 35 181 12192 255 22 21.3 5.7 | 232 11 8.4 6.6 36 165 12802 225 26 18.4 18.4 | 196 20 5.5 19.3 37 158 13106 220 35 22.5 26.8 | 199 29 9.6 27.7 38 150 13430 250 29 27.3 9.9 | 233 18 14.4 10.8 39 144 13716 250 27 25.4 9.2 | 231 16 12.5 10.2 40 137 14021 245 27 24.5 11.4 | 223 17 11.6 12.3 41 131 14326 255 25 24.1 6.5 | 237 13 11.3 7.4 42 125 14630 230 24 18.4 15.4 | 199 17 5.5 16.3 43 114 15240 235 32 26.2 18.4 | 215 23 13.4 19.3 44 109 15545 230 40 30.6 25.7 | 214 32 17.8 26.6 45 104 15850 260 31 30.5 5.4 | 250 19 17.7 6.3 46 100 16100 270 33 33.0 -0.0 | 267 20 20.1 0.9 47 95 16459 270 33 33.0 -0.0 | 267 20 20.1 0.9 48 86 17069 310 22 16.9 -14.1 | 343 14 4.0 -13.2 49 82 17374 285 10 9.7 -2.6 | 62 4 -3.2 -1.7 50 78 17678 165 10 -2.6 9.7 | 124 19 -15.4 10.6 51 71 18288 245 25 22.7 10.6 | 220 15 9.8 11.5 52 70 18380 260 27 26.6 4.7 | 248 15 13.7 5.6 53 68 18593 250 30 28.2 10.3 | 234 19 15.3 11.2 54 65 18898 270 22 22.0 -0.0 | 264 9 9.1 0.9 55 62 19202 270 22 22.0 -0.0 | 264 9 9.1 0.9 56 59 19507 305 12 9.8 -6.9 | 27 7 -3.0 -6.0 57 56 19812 340 14 4.8 -13.2 | 33 15 -8.1 -12.2 58 53 20117 350 14 2.4 -13.8 | 39 17 -10.4 -12.9 59 51 20422 245 10 9.1 4.2 | 144 6 -3.8 5.1 60 50 20520 265 12 12.0 1.0 | 155 2 -0.9 2.0 61 48 20726 240 15 13.0 7.5 | 181 8 0.1 8.4 62 46 21031 270 10 10.0 -0.0 | 108 3 -2.9 0.9 63 44 21336 260 19 18.7 3.3 | 234 7 5.9 4.2 64 42 21641 280 22 21.7 -3.8 | 288 9 8.8 -2.9 65 40 21946 325 10 5.7 -8.2 | 44 10 -7.1 -7.3 66 38 22250 265 10 10.0 0.9 | 122 3 -2.9 1.8 67 35 22860 295 10 9.1 -4.2 | 49 5 -3.8 -3.3 68 30 23750 285 15 14.5 -3.9 | 331 3 1.6 -3.0 69 28 24079 245 10 9.1 4.2 | 144 6 -3.8 5.1 70 27 24384 300 16 13.9 -8.0 | 352 7 1.0 -7.1 71 23 25298 275 10 10.0 -0.9 | 91 3 -2.9 0.0 72 22 25603 345 14 3.6 -13.5 | 36 16 -9.2 -12.6 73 21 25908 360 13 -0.0 -13.0 | 47 18 -12.9 -12.1 74 20 26213 180 1 0.0 1.0 | 98 13 -12.9 1.9 75 20 26320 260 4 3.9 0.7 | 100 9 -8.9 1.6 76 18 27127 250 10 9.4 3.4 | 141 6 -3.5 4.3 77 17 27432 300 17 14.7 -8.5 | 346 8 1.9 -7.6 78 16 27737 315 16 11.3 -11.3 | 8 11 -1.5 -10.4 79 15 28042 275 13 13.0 -1.1 | 336 0 0.1 -0.2 80 13 28956 305 28 22.9 -16.1 | 326 18 10.1 -15.1 81 13 29261 310 26 19.9 -16.7 | 336 17 7.1 -15.8 82 11 29870 320 21 13.5 -16.1 | 358 15 0.6 -15.2 83 10 30700 295 21 19.0 -8.9 | 322 10 6.2 -8.0 Wind Parameters Mean winds (0-6000m): 244.1 at 17.2 knts Storm direction: 274.1 at 12.9 knts Shear (0-3000m) pos: 2.1 neg: 0.9 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 50.5 deg Storm rel helicity (0-3000m) pos: 70.2 neg: -15.5 tot: 54.6 m^2/s^2 ave: 18.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.59 Bulk Shear: 26.43 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 ------------------------------------------------------------------------------- 500 195 17 153 19| 13.8 0.0 13.8| 64.4 0.0 64.4 128.9 0.82| 16.9 13.9 1000 211 14 158 14| 5.6 0.0 5.6| 65.2 -7.9 57.3 57.3 0.20| 19.4 3.8 1500 230 14 166 10| 3.7 1.9 5.7| 67.1 -8.1 59.0 39.3 0.26| 15.3 4.0 2000 240 14 176 8| 2.8 2.0 4.8| 68.8 -10.7 58.1 29.0 0.20| 12.9 2.5 2500 245 14 182 7| 2.2 1.1 3.3| 69.1 -13.0 56.1 22.4 0.14| 11.4 1.6 3000 247 14 181 6| 2.1 0.9 3.0| 70.2 -15.5 54.6 18.2 0.11| 10.6 1.1 4000 249 14 180 6| 1.6 1.6 3.2| 82.3 -16.7 65.6 16.4 0.17| 9.7 1.6 5000 248 15 191 7| 1.3 1.9 3.1| 94.1 -33.8 60.3 12.1 0.13| 8.9 1.2 6000 244 17 197 9| 1.5 1.9 3.4|158.8 -71.7 87.1 14.5 0.15| 9.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251019.12.gif