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 CYYE... Searching the city database file for: CYYE ... Date:0000Z 21 APR 25 Station: CYYE WMO ident: 71945 Latitude: 58.83 Longitude: -122.60 Elevation: 378.00 ------------------------------------------------------------------------------- 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 150 SFC 973 378 7.0 -2.0 53 9.0 3.1 20 4 282.4 282.9 277.6 291.9 3.39 2 928 760 2.0 -3.0 69 5.0 -0.0 73 3 281.1 281.7 276.9 290.4 3.30 3 925 786 1.8 -3.2 69 5.0 -0.2 75 3 281.1 281.7 276.8 290.3 3.26 4 850 1460 -4.1 -4.9 94 0.8 -4.4 330 5 281.9 282.4 277.0 290.7 3.12 5 826 1685 -6.1 -6.6 96 0.5 -6.3 336 9 282.1 282.5 276.7 290.1 2.82 6 817 1771 -5.5 -9.0 76 3.5 -6.7 338 10 283.6 284.0 276.9 290.4 2.36 7 744 2497 -11.3 -13.0 87 1.7 -11.8 322 11 285.0 285.3 276.9 290.5 1.89 8 716 2791 -12.9 -16.4 75 3.5 -13.8 309 13 286.3 286.6 277.0 290.8 1.48 9 700 2963 -14.3 -16.9 81 2.6 -14.9 305 11 286.6 286.9 277.2 291.0 1.45 10 629 3765 -20.7 -22.5 85 1.8 -21.0 306 11 288.2 288.4 277.3 291.3 1.00 11 593 4198 -23.5 -31.5 48 8.0 -24.6 289 11 289.9 290.0 277.3 291.4 0.46 12 500 5420 -34.1 -37.9 68 3.8 -34.4 250 14 291.5 291.5 277.9 292.4 0.29 13 468 5878 -38.3 -40.2 82 1.9 -38.4 253 14 291.8 291.9 278.0 292.6 0.25 14 457 6041 -38.9 -40.5 85 1.6 -39.0 269 13 293.1 293.1 278.6 293.9 0.24 15 438 6330 -40.5 -43.8 70 3.3 -40.7 264 12 294.6 294.6 279.2 295.2 0.18 16 400 6940 -45.7 -48.2 76 2.5 -45.8 235 9 295.6 295.6 279.6 296.0 0.12 17 367 7507 -50.3 -51.9 83 1.6 -50.3 223 10 296.8 296.9 280.1 297.1 0.09 18 352 7779 -51.9 -54.6 73 2.7 -52.0 239 11 298.2 298.3 280.7 298.5 0.07 19 341 7984 -52.7 -57.0 60 4.3 -52.8 254 13 299.9 299.9 281.4 300.1 0.05 20 312 8552 -56.7 -58.3 82 1.6 -56.7 241 13 302.0 302.0 282.3 302.2 0.05 21 300 8800 -57.9 -59.8 79 1.9 -57.9 235 13 303.7 303.7 283.0 303.9 0.04 22 296 8885 -58.5 -60.8 75 2.3 -58.5 240 11 304.0 304.1 283.1 304.2 0.04 23 291 8993 -57.1 -65.1 36 8.0 -57.2 251 11 307.5 307.5 284.4 307.6 0.02 24 281 9216 -54.7 -70.7 12 16.0 -54.9 266 11 314.1 314.1 286.8 314.1 0.01 25 269 9496 -54.5 -72.5 9 18.0 -54.7 274 13 318.3 318.3 288.2 318.3 0.01 26 253 9892 -51.3 -76.3 4 25.0 -51.6 289 15 328.7 328.7 291.3 328.7 0.00 27 250 9970 -51.5 -76.5 3 25.0 -51.8 285 15 329.5 329.5 291.6 329.5 0.00 28 244 10127 -51.9 -76.9 3 25.0 -52.2 286 17 331.2 331.2 292.0 331.2 0.00 29 218 10857 -49.1 -79.1 2 30.0 -49.6 298 18 346.4 346.4 295.8 346.4 0.00 30 211 11070 -49.5 -80.5 1 31.0 -50.0 298 19 349.0 349.0 296.4 349.0 0.00 31 200 11420 -48.7 -79.7 2 31.0 -49.3 290 17 355.7 355.7 297.8 355.7 0.00 32 170 12487 -49.3 -81.3 1 32.0 -49.9 295 15 371.6 371.6 300.8 371.6 0.00 33 151 13266 -47.7 -80.7 1 33.0 -48.5 260 12 387.1 387.1 303.3 387.2 0.00 34 150 13310 -47.9 -80.9 1 33.0 -48.7 255 12 387.5 387.5 303.4 387.5 0.00 35 124 14562 -49.3 -82.3 1 33.0 -50.1 284 12 406.7 406.7 306.1 406.7 0.00 36 103 15785 -47.1 -82.1 1 35.0 -48.3 277 9 433.0 433.0 309.1 433.1 0.00 37 100 15980 -48.1 -82.1 1 34.0 -49.3 265 7 434.8 434.8 309.3 434.8 0.00 38 89 16744 -49.9 -82.9 1 33.0 -51.0 275 13 445.9 445.9 310.5 446.0 0.00 39 77 17695 -47.9 -82.9 1 35.0 -49.4 260 12 469.0 469.0 312.5 469.0 0.01 40 70 18320 -50.3 -84.3 1 34.0 -51.5 255 4 476.8 476.8 313.2 476.8 0.00 41 61 19216 -52.3 -84.3 1 32.0 -53.4 215 12 491.5 491.5 314.3 491.5 0.01 42 50 20510 -50.7 -84.7 1 34.0 -52.3 10 5 524.0 524.0 316.5 524.0 0.01 43 30 23840 -50.7 -84.7 1 34.0 -53.1 210 2 606.4 606.4 320.9 606.5 0.01 44 20 26500 -49.1 -85.1 1 36.0 -52.8 115 3 685.9 685.9 324.0 686.0 0.01 45 17 27567 -47.7 -84.7 1 37.0 -52.4 79 9 723.0 723.0 325.1 723.1 0.02 46 13 29326 -50.1 -85.1 1 35.0 -54.7 53 5 772.4 772.4 326.5 772.5 0.02 47 10 31050 -46.7 -84.7 1 38.0 -53.6 95 10 845.2 845.2 328.3 845.5 0.03 48 5.3 35378 -34.1 -77.1 0 43.0 -51.3 1069.9 1070.0 332.2 1072.5 0.20 49 4.9 35927 -35.1 -78.1 0 43.0 -52.1 1089.6 1089.7 332.5 1092.0 0.18 TRP 296 8885 -58.5 -60.8 75 2.3 -58.5 240 11 304.0 304.1 283.1 304.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5270.00 m Freezing level: 902.12 mb = 991.63 m = 3253.33 ft Wetbulb zero: 928.55 mb = 755.31 m = 2478.02 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 73.51 % Est. max temperature: 7.21 C = 44.97 F Sfc-Lift cond lev (LCL): 847.22 mb = 1485.72 m = 4874.36 ft T: -4.33 C 700-500 lapse rate: 8.06 C/km ThetaE index: 1.59 C Layer 928.0- 850.0 mb Conv cond level (CCL): 847.00 mb = 1487.79 m = 4881.13 ft Mean mixing ratio: 3.27 g/kg Conv temperature: 6.53 C = 43.76 F Cap Strength: 1.50 C Lifted Index: 1.56 C Risk: Showers probable Lifted Index @300 mb: 9.23 C Lifted Index @700 mb: 0.80 C Showalter Index: 1.62 C Risk: Showers probable Total Totals Index: 59.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.00 C Cross Totals Index: 29.20 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 228.00 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.34 J/kg Max Up Vert Vel: 1.64 m/s Conv Inhibition (B-): 3.25 J/kg Cap Strength: 1.55 C Lift Cond Lev (LCL): 851.27 mb = 1448.08 m = 4750.86 ft Lev Free Conv (LFC): 836.27 mb = 1587.96 m = 5209.78 ft Equ Level (EL): 826.27 mb = 1682.51 m = 5519.97 ft B at Equ Level: 0.83 J/kg Max Parcel Lev (MPL): 816.27 mb = 1777.89 m = 5832.89 ft Wind level data Storm motion: 321 at 7 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 ---------------------------------------------------------- 0 973 378 20 4 -1.4 -3.8 | 108 6 -6.0 1.9 1 945 610 60 4 -3.5 -2.0 | 115 9 -8.1 3.7 2 925 786 75 3 -2.9 -0.8 | 123 9 -7.5 4.9 3 910 914 105 4 -3.9 1.0 | 128 11 -8.5 6.7 4 876 1219 135 1 -0.7 0.7 | 140 8 -5.3 6.4 5 850 1460 330 5 2.5 -4.3 | 123 3 -2.1 1.3 6 810 1829 340 11 3.8 -10.3 | 10 5 -0.8 -4.7 7 779 2134 345 8 2.1 -7.7 | 51 3 -2.5 -2.0 8 749 2438 325 10 5.7 -8.2 | 336 3 1.1 -2.5 9 720 2743 310 13 10.0 -8.4 | 297 6 5.3 -2.7 10 700 2963 305 11 9.0 -6.3 | 278 4 4.4 -0.6 11 636 3658 310 11 8.4 -7.1 | 290 4 3.8 -1.4 12 586 4267 285 11 10.6 -2.8 | 245 7 6.0 2.8 13 539 4877 260 9 8.9 1.6 | 210 8 4.3 7.2 14 500 5420 250 14 13.2 4.8 | 219 14 8.5 10.5 15 495 5486 260 14 13.8 2.4 | 229 12 9.2 8.1 16 473 5791 245 14 12.7 5.9 | 215 14 8.1 11.6 17 453 6096 275 13 13.0 -1.1 | 241 9 8.3 4.5 18 400 6940 235 9 7.4 5.2 | 194 11 2.8 10.8 19 377 7315 220 11 7.1 8.4 | 190 14 2.5 14.1 20 360 7620 225 9 6.4 6.4 | 188 12 1.8 12.0 21 343 7925 255 13 12.6 3.4 | 221 12 7.9 9.0 22 300 8800 235 13 10.6 7.5 | 205 14 6.0 13.1 23 298 8839 225 17 12.0 12.0 | 203 19 7.4 17.7 24 296 8885 240 11 9.5 5.5 | 204 12 4.9 11.2 25 284 9144 265 11 11.0 1.0 | 224 9 6.3 6.6 26 271 9449 270 12 12.0 -0.0 | 232 9 7.4 5.7 27 259 9754 295 16 14.5 -6.8 | 276 10 9.9 -1.1 28 250 9970 285 15 14.5 -3.9 | 260 10 9.9 1.8 29 247 10058 280 17 16.7 -3.0 | 257 12 12.1 2.7 30 235 10363 305 18 14.7 -10.3 | 295 11 10.1 -4.6 31 225 10668 295 17 15.4 -7.2 | 278 11 10.8 -1.5 32 214 10973 300 19 16.5 -9.5 | 288 12 11.8 -3.8 33 200 11420 290 17 16.0 -5.8 | 271 11 11.4 -0.1 34 195 11582 285 19 18.4 -4.9 | 267 14 13.7 0.8 35 186 11887 300 21 18.2 -10.5 | 290 14 13.6 -4.8 36 178 12192 310 16 12.3 -10.3 | 301 9 7.6 -4.6 37 170 12497 295 15 13.6 -6.3 | 274 9 9.0 -0.7 38 162 12802 310 10 7.7 -6.4 | 284 3 3.1 -0.7 39 150 13310 255 12 11.6 3.1 | 218 11 7.0 8.8 40 148 13411 255 10 9.7 2.6 | 211 10 5.0 8.3 41 135 14021 305 19 15.6 -10.9 | 295 12 11.0 -5.2 42 129 14326 280 12 11.8 -2.1 | 243 8 7.2 3.6 43 123 14630 285 12 11.6 -3.1 | 250 7 7.0 2.6 44 117 14935 305 13 10.6 -7.5 | 286 6 6.0 -1.8 45 112 15240 310 13 10.0 -8.4 | 297 6 5.3 -2.7 46 100 15980 265 7 7.0 0.6 | 201 7 2.4 6.3 47 97 16154 265 7 7.0 0.6 | 201 7 2.4 6.3 48 89 16764 275 13 13.0 -1.1 | 241 9 8.3 4.5 49 85 17069 300 10 8.7 -5.0 | 260 4 4.1 0.7 50 77 17678 260 12 11.8 2.1 | 223 11 7.2 7.8 51 70 18320 255 4 3.9 1.0 | 174 7 -0.7 6.7 52 61 19202 215 12 6.9 9.8 | 188 16 2.3 15.5 53 58 19507 225 16 11.3 11.3 | 202 18 6.7 17.0 54 56 19812 310 10 7.7 -6.4 | 284 3 3.1 -0.7 55 53 20117 290 10 9.4 -3.4 | 245 5 4.8 2.3 56 50 20510 10 5 -0.9 -4.9 | 98 6 -5.5 0.8 57 46 21031 0 0 -0.0 -0.0 | 141 7 -4.6 5.7 58 44 21336 335 4 1.7 -3.6 | 125 4 -2.9 2.1 59 30 23840 210 2 1.0 1.7 | 154 8 -3.6 7.4 60 23 25603 70 10 -9.4 -3.4 | 99 14 -14.0 2.3 61 20 26500 115 3 -2.7 1.3 | 133 10 -7.3 6.9 62 17 27432 75 9 -8.7 -2.3 | 104 14 -13.3 3.4 63 14 28651 110 10 -9.4 3.4 | 123 17 -14.0 9.1 64 14 28956 80 11 -10.8 -1.9 | 104 16 -15.4 3.8 65 13 29261 60 4 -3.5 -2.0 | 115 9 -8.1 3.7 66 13 29566 30 10 -5.0 -8.7 | 73 10 -9.6 -3.0 67 11 30175 90 17 -17.0 0.0 | 105 22 -21.6 5.7 68 10 31050 95 10 -10.0 0.9 | 114 16 -14.6 6.6 Wind Parameters Mean winds (0-6000m): 290.9 at 9.8 knts Storm direction: 320.9 at 7.3 knts Shear (0-3000m) pos: 0.9 neg: 2.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 177.2 deg Storm rel helicity (0-3000m) pos: 15.4 neg: -17.5 tot: -2.1 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 20.02 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 57 4 115 9| 4.9 0.0 4.9| 6.4 0.0 6.4 12.9 0.51| 5.6 2.9 1000 71 3 122 9| 2.5 2.2 4.6| 12.4 -8.1 4.2 4.2 0.08| 6.8 0.6 1500 9 5 101 5| 1.6 4.3 6.0| 13.0 -10.1 2.9 1.9 -0.09| 8.0 -0.7 2000 354 6 89 4| 1.2 3.1 4.4| 14.8 -11.8 3.1 1.5 -0.09| 7.3 -0.7 2500 338 7 69 2| 1.0 3.1 4.1| 14.8 -16.7 -1.9 -0.8 -0.21| 7.1 -1.5 3000 329 8 37 1| 0.9 2.6 3.5| 15.4 -17.5 -2.1 -0.7 -0.20| 6.1 -1.3 4000 318 9 299 1| 0.7 1.9 2.6| 15.7 -24.5 -8.8 -2.2 -0.28| 5.3 -1.5 5000 303 9 255 3| 0.6 1.8 2.4| 19.7 -31.7 -12.0 -2.4 -0.28| 5.2 -1.4 6000 291 10 244 5| 0.4 1.5 1.9| 41.6 -48.7 -7.1 -1.2 -0.19| 5.6 -1.1 Wrote GIF file: /home/apache/climate/data/raob//CYYE/skewt/CYYE.skewt.20250421.00.gif