UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:0000Z 23 APR 25 Station: CYXY WMO ident: 71964 Latitude: 60.73 Longitude: -135.07 Elevation: 707.00 ------------------------------------------------------------------------------- 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 102 SFC 929 707 7.8 -7.2 34 15.0 1.9 205 7 286.9 287.3 278.6 293.9 2.39 2 925 746 5.8 -7.2 39 13.0 0.8 220 11 285.2 285.7 277.7 292.2 2.40 3 922 773 5.4 -7.6 39 13.0 0.4 221 11 285.1 285.5 277.6 291.9 2.34 4 850 1429 -0.7 -8.7 55 8.0 -3.6 220 6 285.4 285.8 277.7 292.2 2.33 5 774 2168 -7.7 -10.3 82 2.6 -8.5 243 4 285.6 286.0 277.7 292.2 2.25 6 700 2940 -14.3 -14.3 100 0.0 -14.3 260 4 286.6 287.0 277.6 292.0 1.80 7 691 3038 -15.1 -15.1 100 0.0 -15.1 264 5 286.8 287.1 277.6 291.9 1.71 8 656 3430 -16.3 -23.3 55 7.0 -17.7 280 7 289.8 289.9 277.9 292.5 0.89 9 642 3592 -17.5 -22.2 67 4.7 -18.5 287 8 290.2 290.4 278.3 293.3 1.00 10 622 3828 -18.5 -25.5 54 7.0 -19.8 285 9 291.7 291.8 278.7 294.1 0.77 11 573 4435 -23.1 -33.1 40 10.0 -24.4 263 12 293.2 293.3 278.9 294.6 0.41 12 563 4563 -24.1 -30.1 58 6.0 -24.9 256 11 293.5 293.6 279.2 295.3 0.56 13 500 5420 -29.3 -40.3 34 11.0 -30.3 280 19 297.3 297.4 280.5 298.1 0.23 14 493 5521 -29.9 -42.9 27 13.0 -31.0 279 20 297.8 297.8 280.6 298.4 0.18 15 461 5996 -33.7 -42.7 40 9.0 -34.4 264 22 298.8 298.8 281.1 299.5 0.19 16 445 6243 -34.7 -36.6 83 1.9 -34.9 262 23 300.6 300.7 282.1 301.9 0.37 17 400 6980 -40.3 -42.6 79 2.3 -40.5 275 28 302.6 302.7 282.7 303.4 0.22 18 394 7083 -40.9 -44.0 72 3.1 -41.1 275 29 303.1 303.2 282.9 303.8 0.20 19 371 7489 -44.5 -46.0 85 1.5 -44.6 275 31 303.6 303.7 283.1 304.2 0.17 20 366 7579 -44.9 -48.7 66 3.8 -45.0 275 32 304.3 304.3 283.3 304.7 0.13 21 342 8029 -48.3 -50.7 76 2.4 -48.4 274 35 305.6 305.6 283.8 306.0 0.11 22 310 8669 -52.7 -56.8 61 4.1 -52.8 267 31 308.2 308.2 284.7 308.4 0.06 23 300 8880 -54.1 -56.1 79 2.0 -54.1 265 30 309.1 309.1 285.1 309.3 0.06 24 299 8901 -54.5 -56.2 81 1.7 -54.5 265 30 308.8 308.8 284.9 309.1 0.06 25 293 9031 -55.1 -57.8 72 2.7 -55.2 265 30 309.8 309.8 285.3 310.0 0.05 26 283 9252 -54.9 -62.9 36 8.0 -55.0 263 31 313.1 313.1 286.5 313.3 0.03 27 279 9342 -55.3 -61.3 47 6.0 -55.4 262 32 313.8 313.9 286.7 314.0 0.04 28 273 9480 -56.3 -65.3 31 9.0 -56.4 265 35 314.4 314.4 286.9 314.4 0.02 29 270 9550 -56.1 -68.1 21 12.0 -56.2 269 34 315.6 315.6 287.3 315.7 0.01 30 250 10040 -54.3 -71.3 11 17.0 -54.5 270 33 325.3 325.3 290.4 325.4 0.01 31 234 10465 -52.1 -78.1 3 26.0 -52.4 277 34 334.9 334.9 293.0 334.9 0.00 32 220 10863 -53.3 -78.3 3 25.0 -53.6 280 34 339.0 339.0 294.1 339.0 0.00 33 211 11133 -51.7 -79.7 2 28.0 -52.1 275 33 345.6 345.6 295.6 345.6 0.00 34 200 11480 -51.1 -80.1 2 29.0 -51.5 285 29 351.8 351.8 297.0 351.9 0.00 35 193 11711 -50.7 -80.7 2 30.0 -51.2 285 28 356.1 356.1 297.9 356.1 0.00 36 187 11916 -51.9 -81.9 2 30.0 -52.3 285 27 357.4 357.4 298.2 357.4 0.00 37 166 12690 -49.9 -81.9 1 32.0 -50.5 285 25 373.1 373.1 301.1 373.1 0.00 38 150 13350 -51.3 -82.3 1 31.0 -51.8 275 23 381.7 381.7 302.5 381.7 0.00 39 128 14379 -52.9 -83.9 1 31.0 -53.4 283 21 396.5 396.5 304.8 396.5 0.00 40 100 15980 -51.5 -83.5 1 32.0 -52.3 290 17 428.2 428.2 308.6 428.2 0.00 41 97 16178 -50.5 -83.5 1 33.0 -51.4 290 17 433.9 433.9 309.3 433.9 0.00 42 85 17037 -52.3 -84.3 1 32.0 -53.1 302 14 447.0 447.0 310.6 447.0 0.00 43 70 18300 -49.9 -82.9 1 33.0 -51.2 300 2 477.6 477.6 313.2 477.7 0.01 44 64 18885 -48.7 -82.7 1 34.0 -50.3 274 5 492.7 492.7 314.4 492.7 0.01 45 53 20112 -51.3 -84.3 1 33.0 -52.7 36 9 513.9 513.9 315.9 514.0 0.01 46 50 20490 -50.5 -83.5 1 33.0 -52.1 75 6 524.5 524.5 316.6 524.5 0.01 47 30 23830 -49.7 -83.7 1 34.0 -52.4 50 8 609.1 609.2 321.0 609.2 0.01 48 21 26169 -48.3 -83.3 1 35.0 -52.2 113 11 678.8 678.8 323.7 678.9 0.02 49 20 26490 -49.1 -84.1 1 35.0 -52.8 165 2 685.9 685.9 324.0 686.0 0.02 50 16 27956 -50.3 -84.3 1 34.0 -54.2 116 12 727.2 727.2 325.3 727.3 0.02 51 10 31060 -46.1 -83.1 1 37.0 -53.3 120 14 847.5 847.5 328.4 847.8 0.04 52 7.9 32635 -43.9 -81.9 1 38.0 -53.2 915.4 915.4 329.7 916.0 0.06 53 4.9 35915 -33.5 -77.5 0 44.0 -51.6 1096.9 1097.1 332.6 1099.6 0.20 TRP 273 9480 -56.3 -65.3 31 9.0 -56.4 265 35 314.4 314.4 286.9 314.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5318.00 m Freezing level: 858.26 mb = 1353.67 m = 4441.12 ft Wetbulb zero: 914.23 mb = 840.86 m = 2758.68 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 61.70 % Est. max temperature: 6.52 C = 43.73 F Sfc-Lift cond lev (LCL): 737.29 mb = 2541.11 m = 8336.89 ft T: -10.89 C 700-500 lapse rate: 6.05 C/km ThetaE index: 2.04 C Layer 925.0- 850.0 mb Conv cond level (CCL): 742.78 mb = 2484.06 m = 8149.70 ft Mean mixing ratio: 2.33 g/kg Conv temperature: 6.96 C = 44.53 F Cap Strength: 3.13 C Lifted Index: 5.37 C Risk: None Lifted Index @300 mb: 12.09 C Lifted Index @700 mb: -0.08 C Showalter Index: 5.31 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.60 C Cross Totals Index: 20.60 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.24 J/kg Max Up Vert Vel: 2.12 m/s Conv Inhibition (B-): 14.64 J/kg Cap Strength: 5.32 C Lift Cond Lev (LCL): 750.81 mb = 2401.45 m = 7878.67 ft Lev Free Conv (LFC): 705.81 mb = 2876.49 m = 9437.19 ft Equ Level (EL): 685.81 mb = 3094.82 m = 10153.49 ft B at Equ Level: 1.70 J/kg Max Parcel Lev (MPL): 675.81 mb = 3205.57 m = 10516.85 ft Wind level data Storm motion: 294 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 ---------------------------------------------------------- 0 929 707 205 7 3.0 6.3 | 152 11 -5.3 10.0 1 925 746 220 11 7.1 8.4 | 175 12 -1.2 12.1 2 906 914 225 13 9.2 9.2 | 184 13 1.0 12.8 3 872 1219 235 11 9.0 6.3 | 185 10 0.8 10.0 4 850 1429 220 6 3.9 4.6 | 152 9 -4.4 8.3 5 807 1829 185 2 0.2 2.0 | 125 10 -8.1 5.6 6 776 2134 235 4 3.3 2.3 | 140 8 -4.9 5.9 7 747 2438 340 2 0.7 -1.9 | 103 8 -7.5 1.8 8 718 2743 10 4 -0.7 -3.9 | 88 9 -8.9 -0.3 9 700 2940 260 4 3.9 0.7 | 135 6 -4.3 4.3 10 635 3658 290 8 7.5 -2.7 | 142 1 -0.7 0.9 11 585 4267 270 13 13.0 -0.0 | 233 6 4.8 3.7 12 561 4572 255 11 10.6 2.8 | 200 7 2.4 6.5 13 538 4877 270 17 17.0 -0.0 | 247 10 8.8 3.7 14 516 5182 255 20 19.3 5.2 | 231 14 11.1 8.8 15 500 5420 280 19 18.7 -3.3 | 268 10 10.5 0.4 16 495 5486 280 20 19.7 -3.5 | 269 11 11.5 0.2 17 454 6096 260 22 21.7 3.8 | 241 15 13.4 7.5 18 400 6980 275 28 27.9 -2.4 | 266 20 19.7 1.2 19 363 7620 275 32 31.9 -2.8 | 268 24 23.7 0.9 20 347 7925 275 36 35.9 -3.1 | 269 28 27.6 0.5 21 300 8880 265 30 29.9 2.6 | 254 23 21.7 6.3 22 288 9144 265 30 29.9 2.6 | 254 23 21.7 6.3 23 274 9449 260 33 32.5 5.7 | 249 26 24.3 9.4 24 273 9480 265 35 34.9 3.1 | 256 27 26.6 6.7 25 262 9754 280 30 29.5 -5.2 | 274 21 21.3 -1.6 26 250 10040 270 33 33.0 -0.0 | 262 25 24.8 3.7 27 249 10058 270 33 33.0 -0.0 | 262 25 24.8 3.7 28 227 10668 280 34 33.5 -5.9 | 275 25 25.3 -2.2 29 216 10973 280 34 33.5 -5.9 | 275 25 25.3 -2.2 30 206 11278 270 32 32.0 -0.0 | 261 24 23.8 3.7 31 200 11480 285 29 28.0 -7.5 | 281 20 19.8 -3.9 32 156 13106 285 23 22.2 -6.0 | 279 14 14.0 -2.3 33 150 13350 275 23 22.9 -2.0 | 264 15 14.7 1.7 34 149 13411 275 23 22.9 -2.0 | 264 15 14.7 1.7 35 135 14021 300 19 16.5 -9.5 | 305 10 8.2 -5.8 36 129 14326 280 21 20.7 -3.6 | 270 12 12.5 0.0 37 123 14630 295 23 20.8 -9.7 | 296 14 12.6 -6.1 38 112 15240 295 21 19.0 -8.9 | 296 12 10.8 -5.2 39 107 15545 315 17 12.0 -12.0 | 336 9 3.8 -8.4 40 100 15980 290 17 16.0 -5.8 | 286 8 7.7 -2.2 41 97 16154 290 17 16.0 -5.8 | 286 8 7.7 -2.2 42 77 17678 310 11 8.4 -7.1 | 357 3 0.2 -3.4 43 73 17983 260 10 9.8 1.7 | 197 6 1.6 5.4 44 70 18288 290 20 18.8 -6.8 | 287 11 10.6 -3.2 45 70 18300 300 2 1.7 -1.0 | 112 7 -6.5 2.7 46 67 18593 300 1 0.9 -0.5 | 113 8 -7.4 3.2 47 61 19202 245 10 9.1 4.2 | 186 8 0.8 7.9 48 58 19507 270 12 12.0 -0.0 | 226 5 3.8 3.7 49 55 19812 5 11 -1.0 -11.0 | 52 12 -9.2 -7.3 50 50 20490 75 6 -5.8 -1.6 | 99 14 -14.0 2.1 51 44 21336 215 4 2.3 3.3 | 139 9 -5.9 6.9 52 35 22860 75 10 -9.7 -2.6 | 93 18 -17.9 1.1 53 32 23470 0 0 -0.0 -0.0 | 114 9 -8.2 3.7 54 30 23830 50 8 -6.1 -5.1 | 84 14 -14.4 -1.5 55 24 25298 125 1 -0.8 0.6 | 115 10 -9.0 4.2 56 22 25908 100 15 -14.8 2.6 | 105 24 -23.0 6.3 57 21 26213 115 10 -9.1 4.2 | 115 19 -17.3 7.9 58 20 26490 165 2 -0.5 1.9 | 123 10 -8.7 5.6 59 20 26518 95 12 -12.0 1.0 | 103 21 -20.2 4.7 60 19 26822 110 10 -9.4 3.4 | 112 19 -17.6 7.1 61 18 27127 0 0 -0.0 -0.0 | 114 9 -8.2 3.7 62 17 27432 115 7 -6.3 3.0 | 114 16 -14.6 6.6 63 17 27737 120 13 -11.3 6.5 | 118 22 -19.5 10.2 64 16 28042 115 11 -10.0 4.6 | 115 20 -18.2 8.3 65 15 28346 130 10 -7.7 6.4 | 122 19 -15.9 10.1 66 13 29261 90 4 -4.0 0.0 | 107 13 -12.2 3.7 67 13 29566 100 19 -18.7 3.3 | 104 28 -26.9 7.0 68 12 29870 85 16 -15.9 -1.4 | 95 24 -24.2 2.3 69 11 30175 95 18 -17.9 1.6 | 101 27 -26.2 5.2 70 10 31060 120 14 -12.1 7.0 | 118 23 -20.4 10.7 Wind Parameters Mean winds (0-6000m): 264.0 at 12.0 knts Storm direction: 294.0 at 9.0 knts Shear (0-3000m) pos: 2.0 neg: 0.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 13.8 deg Storm rel helicity (0-3000m) pos: 34.1 neg: -36.6 tot: -2.5 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 7.82 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 ------------------------------------------------------------------------------- 500 226 12 182 12| 6.2 0.0 6.2| 21.1 -0.2 21.0 41.9 0.71| 9.9 7.0 1000 225 9 170 10| 3.1 4.5 7.7| 21.1 -22.6 -1.5 -1.5 -0.11| 9.5 -1.0 1500 225 7 159 9| 3.1 3.0 6.1| 26.0 -27.2 -1.2 -0.8 -0.08| 8.3 -0.7 2000 230 6 154 8| 2.1 2.3 4.4| 26.0 -36.6 -10.6 -5.3 -0.23| 7.8 -1.8 2500 236 6 152 8| 1.7 0.5 2.2| 33.7 -36.6 -2.9 -1.2 -0.05| 8.0 -0.4 3000 248 6 154 6| 2.0 0.4 2.4| 34.1 -36.6 -2.5 -0.8 -0.03| 7.3 -0.2 4000 258 7 168 5| 1.5 0.8 2.3| 39.1 -41.4 -2.2 -0.6 0.00| 6.9 0.0 5000 263 10 195 5| 1.7 1.2 2.9| 68.5 -54.8 13.7 2.7 0.08| 7.5 0.6 6000 264 12 217 6| 1.9 1.4 3.2| 91.6 -69.9 21.6 3.6 0.09| 7.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20250423.00.gif