UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 20 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 157 SFC 947 691 -0.5 -3.5 80 3.0 -1.7 265 2 276.9 277.5 274.3 285.6 3.11 2 931 762 1.2 -3.8 69 5.0 -0.7 203 2 280.0 280.5 276.0 288.7 3.10 3 925 789 0.8 -3.9 71 4.7 -1.0 180 2 280.1 280.7 276.0 288.8 3.09 4 872 1262 -0.7 -5.7 69 5.0 -2.6 268 9 283.3 283.8 277.4 291.5 2.86 5 850 1466 -2.5 -6.3 75 3.8 -3.9 285 8 283.5 284.0 277.4 291.6 2.80 6 765 2291 -9.5 -10.5 92 1.0 -9.8 220 9 284.6 285.0 277.2 291.2 2.24 7 700 2970 -14.5 -19.3 67 4.8 -15.6 270 12 286.4 286.6 276.6 290.0 1.18 8 676 3233 -16.3 -22.3 60 6.0 -17.5 279 12 287.3 287.5 276.7 290.2 0.94 9 594 4189 -24.5 -25.4 92 0.9 -24.6 277 23 288.6 288.7 277.2 291.1 0.82 10 567 4525 -27.1 -30.3 74 3.2 -27.5 273 29 289.4 289.5 277.2 291.1 0.54 11 552 4718 -27.9 -29.8 84 1.9 -28.2 271 33 290.7 290.8 277.9 292.5 0.58 12 500 5420 -32.9 -37.5 63 4.6 -33.3 270 28 292.9 293.0 278.6 293.9 0.30 13 480 5706 -34.9 -39.5 63 4.6 -35.3 272 30 293.9 293.9 279.0 294.8 0.26 14 460 6003 -36.1 -42.1 54 6.0 -36.5 274 32 296.0 296.0 279.8 296.7 0.21 15 441 6295 -38.1 -40.5 78 2.4 -38.2 278 34 297.1 297.1 280.4 297.9 0.25 16 431 6452 -39.3 -43.2 66 3.9 -39.5 280 34 297.5 297.5 280.5 298.2 0.19 17 400 6960 -42.9 -45.5 75 2.6 -43.0 275 33 299.2 299.3 281.3 299.8 0.16 18 395 7045 -43.5 -45.5 81 2.0 -43.6 275 33 299.5 299.6 281.4 300.1 0.17 19 386 7199 -44.3 -48.3 64 4.0 -44.5 275 32 300.5 300.5 281.7 300.9 0.12 20 380 7304 -45.1 -47.3 78 2.2 -45.2 275 31 300.8 300.8 281.8 301.3 0.14 21 375 7392 -45.7 -49.2 68 3.5 -45.9 275 31 301.1 301.1 282.0 301.5 0.12 22 347 7905 -49.3 -51.5 78 2.2 -49.4 270 33 303.0 303.0 282.7 303.3 0.10 23 343 7980 -49.7 -53.5 64 3.8 -49.8 271 32 303.4 303.5 282.9 303.7 0.08 24 330 8232 -51.5 -54.4 71 2.9 -51.6 275 30 304.3 304.4 283.2 304.6 0.07 25 314 8555 -51.3 -66.3 15 15.0 -51.5 278 27 309.0 309.0 284.9 309.0 0.02 26 300 8850 -52.3 -67.3 15 15.0 -52.5 280 25 311.6 311.6 285.9 311.7 0.01 27 290 9069 -52.9 -70.9 10 18.0 -53.1 276 25 313.8 313.8 286.7 313.8 0.01 28 250 10030 -50.5 -74.5 4 24.0 -50.8 280 27 331.0 331.0 292.0 331.0 0.01 29 225 10719 -49.7 -80.7 1 31.0 -50.1 280 34 342.3 342.3 294.9 342.3 0.00 30 200 11490 -50.5 -82.5 1 32.0 -51.0 275 32 352.8 352.8 297.3 352.8 0.00 31 198 11555 -50.9 -82.9 1 32.0 -51.4 274 32 353.2 353.2 297.3 353.2 0.00 32 194 11688 -49.7 -83.7 1 34.0 -50.2 272 33 357.2 357.2 298.1 357.2 0.00 33 166 12708 -49.1 -84.1 1 35.0 -49.7 276 32 374.5 374.5 301.4 374.5 0.00 34 150 13370 -50.9 -84.9 1 34.0 -51.5 280 25 382.4 382.4 302.6 382.4 0.00 35 148 13457 -51.5 -84.5 1 33.0 -52.1 277 25 382.8 382.8 302.7 382.8 0.00 36 132 14204 -48.9 -84.9 1 36.0 -49.7 298 16 400.2 400.2 305.2 400.2 0.00 37 123 14665 -50.9 -85.9 1 35.0 -51.6 282 13 404.7 404.7 305.8 404.7 0.00 38 117 14992 -49.5 -85.5 1 36.0 -50.4 258 15 413.1 413.1 306.9 413.1 0.00 39 101 15946 -53.5 -86.5 1 33.0 -54.1 284 17 423.2 423.2 308.1 423.2 0.00 40 100 16010 -52.5 -87.5 1 35.0 -53.2 270 21 426.3 426.3 308.4 426.3 0.00 41 97 16208 -49.7 -86.7 1 37.0 -50.7 272 22 435.5 435.5 309.4 435.5 0.00 42 95 16344 -49.5 -86.5 1 37.0 -50.5 276 24 438.5 438.5 309.7 438.5 0.00 43 90 16698 -48.1 -86.1 0 38.0 -49.4 303 15 448.1 448.1 310.7 448.1 0.00 44 70 18330 -54.1 -88.1 1 34.0 -54.9 275 2 468.6 468.6 312.5 468.7 0.00 45 69 18422 -54.1 -88.1 1 34.0 -54.9 305 1 470.6 470.6 312.7 470.6 0.00 46 50 20500 -52.1 -89.1 0 37.0 -53.5 295 16 520.7 520.7 316.4 520.7 0.00 47 30 23800 -52.3 -89.3 0 37.0 -54.4 190 10 602.1 602.1 320.7 602.1 0.00 48 20 26440 -50.7 -88.7 0 38.0 -54.0 115 4 681.0 681.0 323.8 681.0 0.01 49 19 26773 -51.5 -88.5 0 37.0 -54.7 120 7 688.6 688.6 324.0 688.6 0.01 50 16 27894 -48.5 -86.5 0 38.0 -53.1 139 10 733.0 733.0 325.4 733.1 0.01 51 12 29778 -49.9 -87.9 0 38.0 -54.9 62 13 790.9 791.0 327.0 791.1 0.01 52 10 30980 -45.5 -84.5 0 39.0 -53.0 95 14 849.7 849.7 328.4 850.0 0.03 53 7.2 33187 -42.1 -83.1 0 41.0 -52.8 947.3 947.4 330.3 947.9 0.06 TRP 330 8232 -51.5 -54.4 71 2.9 -51.6 275 30 304.3 304.4 283.2 304.6 0.07 WND Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: Surface below freezing Freezing level: 942.29 mb = 711.81 m = 2335.29 ft Freezing level: 896.73 mb = 1041.42 m = 3416.69 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 76.53 % Est. max temperature: 6.69 C = 44.04 F Sfc-Lift cond lev (LCL): 903.55 mb = 977.20 m = 3206.01 ft T: 0.20 C 700-500 lapse rate: 7.51 C/km ThetaE index: 1.55 C Layer 765.0- 676.0 mb Conv cond level (CCL): 802.19 mb = 1919.13 m = 6296.27 ft Mean mixing ratio: 2.96 g/kg Conv temperature: 6.62 C = 43.91 F Cap Strength: 2.14 C Lifted Index: 3.35 C Risk: None Lifted Index @300 mb: 15.41 C Lifted Index @700 mb: 1.12 C Showalter Index: 2.18 C Risk: Showers probable Total Totals Index: 57.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.40 C Cross Totals Index: 26.60 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 204.00 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.20 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 66037.15 J/kg Cap Strength: 3.25 C Lift Cond Lev (LCL): 833.41 mb = 1620.24 m = 5315.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 15 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 ---------------------------------------------------------- 0 947 691 265 2 2.0 0.2 | 126 13 -10.9 7.9 1 925 789 180 2 0.0 2.0 | 127 16 -12.9 9.8 2 911 914 240 10 8.7 5.0 | 162 13 -4.2 12.8 3 877 1219 265 9 9.0 0.8 | 155 9 -3.9 8.6 4 850 1466 285 8 7.7 -2.1 | 138 8 -5.2 5.7 5 844 1524 280 10 9.8 -1.7 | 153 7 -3.0 6.0 6 811 1829 240 7 6.1 3.5 | 149 13 -6.8 11.3 7 780 2134 215 8 4.6 6.6 | 150 17 -8.3 14.3 8 750 2438 225 10 7.1 7.1 | 159 16 -5.8 14.8 9 721 2743 255 9 8.7 2.3 | 157 11 -4.2 10.1 10 700 2970 270 12 12.0 -0.0 | 174 8 -0.9 7.8 11 693 3048 270 11 11.0 -0.0 | 166 8 -1.9 7.8 12 664 3353 285 13 12.6 -3.4 | 176 4 -0.3 4.4 13 637 3658 285 20 19.3 -5.2 | 248 7 6.4 2.6 14 586 4267 275 24 23.9 -2.1 | 243 12 11.0 5.7 15 539 4877 270 37 37.0 -0.0 | 252 25 24.1 7.8 16 500 5420 270 28 28.0 -0.0 | 243 17 15.1 7.8 17 453 6096 275 33 32.9 -2.9 | 256 21 20.0 4.9 18 434 6401 280 34 33.5 -5.9 | 265 21 20.6 1.9 19 400 6960 275 33 32.9 -2.9 | 256 21 20.0 4.9 20 362 7620 275 30 29.9 -2.6 | 253 18 17.0 5.2 21 346 7925 270 33 33.0 -0.0 | 249 22 20.1 7.8 22 330 8232 275 30 29.9 -2.6 | 253 18 17.0 5.2 23 301 8839 280 24 23.6 -4.2 | 251 11 10.8 3.6 24 300 8850 280 25 24.6 -4.3 | 254 12 11.7 3.4 25 287 9144 275 25 24.9 -2.2 | 245 13 12.0 5.6 26 250 10030 280 27 26.6 -4.7 | 257 14 13.7 3.1 27 238 10363 285 27 26.1 -7.0 | 267 13 13.2 0.8 28 227 10668 280 34 33.5 -5.9 | 265 21 20.6 1.9 29 200 11490 275 32 31.9 -2.8 | 255 20 19.0 5.0 30 180 12192 265 35 34.9 3.1 | 244 25 22.0 10.8 31 156 13106 285 29 28.0 -7.5 | 269 15 15.1 0.3 32 150 13370 280 25 24.6 -4.3 | 254 12 11.7 3.4 33 142 13716 270 25 25.0 -0.0 | 237 14 12.1 7.8 34 130 14326 305 14 11.5 -8.0 | 80 1 -1.4 -0.3 35 124 14630 285 13 12.6 -3.4 | 176 4 -0.3 4.4 36 118 14935 255 14 13.5 3.6 | 183 11 0.6 11.4 37 113 15240 270 17 17.0 -0.0 | 208 9 4.1 7.8 38 102 15850 305 11 9.0 -6.3 | 111 4 -3.9 1.5 39 100 16010 270 21 21.0 -0.0 | 226 11 8.1 7.8 40 98 16154 270 21 21.0 -0.0 | 226 11 8.1 7.8 41 93 16459 280 26 25.6 -4.5 | 256 13 12.7 3.3 42 89 16764 310 12 9.2 -7.7 | 91 4 -3.7 0.1 43 85 17069 260 3 3.0 0.5 | 130 13 -9.9 8.3 44 81 17374 215 10 5.7 8.2 | 156 17 -7.1 16.0 45 77 17678 225 13 9.2 9.2 | 168 17 -3.7 17.0 46 70 18330 275 2 2.0 -0.2 | 125 13 -10.9 7.6 47 67 18593 0 0 -0.0 -0.0 | 121 15 -12.9 7.8 48 64 18898 265 10 10.0 0.9 | 161 9 -2.9 8.6 49 61 19202 245 16 14.5 6.8 | 186 15 1.6 14.5 50 58 19507 270 16 16.0 -0.0 | 202 8 3.1 7.8 51 56 19812 305 10 8.2 -5.7 | 113 5 -4.7 2.0 52 53 20117 285 15 14.5 -3.9 | 202 4 1.6 3.9 53 50 20500 295 16 14.5 -6.8 | 238 2 1.6 1.0 54 48 20726 305 16 13.1 -9.2 | 351 1 0.2 -1.4 55 46 21031 290 15 14.1 -5.1 | 205 3 1.2 2.6 56 44 21336 355 16 1.4 -15.9 | 55 14 -11.5 -8.2 57 42 21641 25 19 -8.0 -17.2 | 66 23 -20.9 -9.4 58 40 21946 80 11 -10.8 -1.9 | 104 24 -23.7 5.9 59 35 22860 160 1 -0.3 0.9 | 123 16 -13.2 8.7 60 30 23800 190 10 1.7 9.8 | 148 21 -11.1 17.6 61 29 24079 170 10 -1.7 9.8 | 140 23 -14.6 17.6 62 25 24994 125 11 -9.0 6.3 | 123 26 -21.9 14.1 63 23 25603 0 0 -0.0 -0.0 | 121 15 -12.9 7.8 64 20 26440 115 4 -3.6 1.7 | 120 19 -16.5 9.5 65 18 27127 125 10 -8.2 5.7 | 123 25 -21.1 13.5 66 17 27432 150 8 -4.0 6.9 | 131 22 -16.9 14.7 67 16 27737 160 10 -3.4 9.4 | 136 24 -16.3 17.2 68 14 28651 45 10 -7.1 -7.1 | 92 20 -20.0 0.7 69 14 28956 65 11 -10.0 -4.6 | 98 23 -22.9 3.1 70 12 29566 60 14 -12.1 -7.0 | 92 25 -25.0 0.8 71 11 30175 65 11 -10.0 -4.6 | 98 23 -22.9 3.1 72 10 30980 95 14 -13.9 1.2 | 109 28 -26.8 9.0 Wind Parameters Mean winds (0-6000m): 271.1 at 20.1 knts Storm direction: 301.1 at 15.0 knts Shear (0-3000m) pos: 3.2 neg: 1.2 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 121.7 deg Storm rel helicity (0-3000m) pos: 65.6 neg: -12.0 tot: 53.6 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 28.27 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 ------------------------------------------------------------------------------- 500 245 6 146 13| 0.0 7.3 7.3| 36.1 -2.5 33.5 67.1 0.53| 16.4 8.6 1000 261 8 149 11| 0.0 3.3 3.3| 39.1 -7.5 31.6 31.6 0.33| 12.1 4.0 1500 252 8 151 12| 0.0 2.5 2.5| 41.4 -10.2 31.2 20.8 0.25| 10.2 2.6 2000 245 8 153 13| 1.3 1.9 3.1| 50.9 -10.9 40.0 20.0 0.27| 9.2 2.4 2500 251 9 156 12| 2.2 1.5 3.7| 57.0 -12.0 45.0 18.0 0.27| 8.7 2.4 3000 260 10 161 10| 3.2 1.2 4.4| 65.6 -12.0 53.6 17.9 0.35| 8.8 3.1 4000 268 14 185 8| 2.4 2.5 4.9| 74.7 -13.8 60.9 15.2 0.30| 8.4 2.5 5000 269 17 209 9| 1.9 2.0 3.8| 84.1 -30.9 53.3 10.7 0.23| 8.2 1.9 6000 271 20 224 10| 1.9 1.6 3.6|113.9 -39.1 74.8 12.5 0.26| 7.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250420.12.gif