UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:0000Z 30 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 69 SFC 926 707 8.2 -5.8 36 14.0 2.5 185 8 287.6 288.1 279.3 295.4 2.67 2 925 716 7.4 -5.6 39 13.0 2.1 210 9 286.9 287.4 279.0 294.8 2.72 3 852 1384 0.8 -7.2 55 8.0 -2.2 220 18 286.8 287.2 278.8 294.4 2.61 4 850 1403 0.8 -7.2 55 8.0 -2.2 220 17 287.0 287.4 278.9 294.6 2.62 5 700 2927 -11.3 -11.7 97 0.4 -11.4 260 24 290.0 290.4 279.8 296.6 2.23 6 696 2971 -11.5 -11.8 98 0.3 -11.6 259 25 290.2 290.6 279.9 296.8 2.22 7 692 3015 -10.9 -12.3 89 1.4 -11.3 259 25 291.4 291.8 280.4 297.8 2.15 8 654 3449 -11.9 -14.8 79 2.9 -12.8 253 32 295.0 295.3 281.6 300.7 1.85 9 597 4141 -16.7 -18.0 90 1.3 -17.0 242 31 297.2 297.5 282.2 302.1 1.55 10 565 4554 -18.1 -19.0 93 0.9 -18.3 267 25 300.3 300.6 283.4 305.0 1.51 11 536 4946 -19.9 -22.4 80 2.5 -20.4 266 20 302.7 302.9 284.0 306.5 1.18 12 533 4988 -19.9 -22.3 81 2.4 -20.4 263 20 303.2 303.4 284.2 307.1 1.20 13 503 5416 -22.3 -26.1 71 3.8 -23.0 246 28 305.3 305.5 284.7 308.3 0.90 14 500 5460 -22.7 -26.3 72 3.6 -23.4 245 29 305.4 305.5 284.7 308.3 0.89 15 407 6938 -33.7 -37.5 69 3.8 -34.1 239 39 309.6 309.7 285.7 311.0 0.37 16 404 6990 -33.9 -37.6 69 3.7 -34.3 239 40 310.0 310.1 285.8 311.4 0.37 17 400 7060 -34.5 -38.1 70 3.6 -34.8 240 41 310.2 310.2 285.8 311.4 0.36 18 300 9000 -50.7 -54.5 64 3.8 -50.8 240 48 313.9 313.9 286.8 314.2 0.08 19 256 10011 -59.1 -63.4 57 4.3 -59.2 240 63 316.1 316.1 287.5 316.2 0.03 20 254 10060 -58.8 -63.0 58 4.2 -58.9 240 64 317.2 317.2 287.8 317.3 0.03 21 253 10085 -58.7 -62.8 59 4.1 -58.7 241 63 317.7 317.7 288.1 317.8 0.03 22 250 10160 -58.5 -68.5 27 10.0 -58.6 245 59 319.1 319.1 288.5 319.2 0.02 23 247 10236 -57.9 -71.9 15 14.0 -58.0 243 61 321.1 321.1 289.1 321.1 0.01 24 244 10313 -58.1 -71.1 17 13.0 -58.2 241 63 321.9 321.9 289.3 322.0 0.01 25 229 10718 -52.1 -77.1 3 25.0 -52.4 253 53 337.0 337.0 293.6 337.0 0.00 26 225 10832 -51.9 -77.9 3 26.0 -52.2 258 50 339.0 339.0 294.1 339.0 0.00 27 216 11096 -52.3 -77.3 3 25.0 -52.7 264 47 342.3 342.3 294.9 342.3 0.00 28 204 11470 -48.1 -80.1 1 32.0 -48.7 261 48 354.6 354.6 297.6 354.6 0.00 29 200 11600 -48.1 -80.1 1 32.0 -48.7 260 49 356.6 356.6 298.0 356.6 0.00 30 196 11733 -47.5 -80.5 1 33.0 -48.1 260 49 359.6 359.6 298.6 359.6 0.00 31 191 11902 -48.7 -81.7 1 33.0 -49.3 260 48 360.4 360.4 298.8 360.4 0.00 32 175 12479 -45.3 -81.3 1 36.0 -46.2 260 51 375.1 375.1 301.4 375.1 0.00 33 153 13362 -50.9 -83.9 1 33.0 -51.5 259 33 380.2 380.2 302.3 380.2 0.00 34 151 13447 -51.1 -84.1 1 33.0 -51.7 255 37 381.3 381.3 302.5 381.3 0.00 35 150 13490 -51.1 -84.1 1 33.0 -51.7 255 41 382.0 382.0 302.6 382.0 0.00 36 145 13712 -49.5 -83.5 1 34.0 -50.2 260 41 388.5 388.5 303.6 388.5 0.00 37 137 14083 -51.9 -84.9 1 33.0 -52.5 269 37 390.6 390.6 303.9 390.7 0.00 38 133 14277 -49.7 -84.7 1 35.0 -50.4 274 36 397.9 397.9 304.9 397.9 0.00 39 121 14893 -53.3 -85.3 1 32.0 -53.8 275 28 402.2 402.2 305.5 402.2 0.00 40 104 15867 -54.9 -86.9 1 32.0 -55.4 299 29 416.9 416.9 307.3 417.0 0.00 41 102 15992 -53.1 -86.1 1 33.0 -53.8 290 27 422.7 422.7 308.0 422.7 0.00 42 100 16120 -53.7 -85.7 1 32.0 -54.3 280 26 424.0 424.0 308.2 424.0 0.00 43 96 16382 -53.5 -85.5 1 32.0 -54.2 279 25 429.3 429.3 308.7 429.4 0.00 44 92 16656 -51.3 -85.3 1 34.0 -52.2 267 23 439.0 439.0 309.8 439.0 0.00 45 70 18420 -53.3 -86.3 1 33.0 -54.2 300 18 470.4 470.4 312.7 470.4 0.00 46 66 18798 -54.5 -86.5 1 32.0 -55.4 300 13 475.7 475.7 313.1 475.7 0.00 47 50 20580 -53.3 -86.3 1 33.0 -54.5 280 14 517.9 517.9 316.2 517.9 0.00 48 30 23900 -50.7 -85.7 1 35.0 -53.1 315 7 606.4 606.4 320.9 606.5 0.01 49 27 24586 -49.3 -85.3 1 36.0 -52.3 312 11 628.9 628.9 321.9 629.0 0.01 50 20 26540 -50.7 -86.7 1 36.0 -54.0 95 11 681.0 681.0 323.8 681.1 0.01 51 17 27605 -47.5 -85.5 1 38.0 -52.2 72 6 723.6 723.7 325.1 723.8 0.02 52 16 28004 -48.7 -85.7 1 37.0 -53.2 65 5 732.4 732.4 325.4 732.5 0.02 53 10 31130 -43.1 -83.1 0 40.0 -51.8 80 20 858.7 858.7 328.6 859.0 0.04 54 8.1 32549 -43.3 -83.3 0 40.0 -52.8 911.2 911.2 329.7 911.7 0.05 55 6.4 34157 -37.1 -79.1 0 42.0 -51.4 1001.0 1001.1 331.2 1002.4 0.12 56 5.7 34953 -39.9 -80.9 0 41.0 -53.0 1022.4 1022.5 331.5 1023.6 0.10 57 5.3 35455 -35.1 -78.1 0 43.0 -51.7 1065.4 1065.5 332.2 1067.6 0.17 58 4.2 37090 -31.3 -75.3 0 44.0 -51.8 1156.9 1157.1 333.4 1161.6 0.33 TRP 256 10011 -59.1 -63.4 57 4.3 -59.2 240 63 316.1 316.1 287.5 316.2 0.03 WND 254 10060 -58.8 -63.0 58 4.2 -58.9 240 64 317.2 317.2 287.8 317.3 0.03 Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 840.08 mb = 1503.76 m = 4933.54 ft Wetbulb zero: 889.66 mb = 1032.58 m = 3387.67 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 76.59 % Est. max temperature: 9.03 C = 48.26 F Sfc-Lift cond lev (LCL): 746.60 mb = 2421.09 m = 7943.11 ft T: -7.28 C 700-500 lapse rate: 4.50 C/km ThetaE index: 1.02 C Layer 925.0- 850.0 mb Conv cond level (CCL): 724.76 mb = 2654.20 m = 8707.89 ft Mean mixing ratio: 2.64 g/kg Conv temperature: 10.04 C = 50.06 F Cap Strength: 10.14 C Lifted Index: 10.09 C Risk: None Lifted Index @300 mb: 13.73 C Lifted Index @700 mb: 1.34 C Showalter Index: 10.09 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 15.50 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 140.83 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.36 J/kg Max Up Vert Vel: 2.17 m/s Conv Inhibition (B-): 68612.36 J/kg Cap Strength: 10.13 C Lift Cond Lev (LCL): 752.03 mb = 2364.22 m = 7756.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 18 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 ---------------------------------------------------------- 0 926 707 185 8 0.7 8.0 | 116 20 -17.5 8.7 1 925 716 210 9 4.5 7.8 | 122 16 -13.7 8.5 2 903 914 215 24 13.8 19.7 | 168 21 -4.5 20.3 3 869 1219 220 23 14.8 17.6 | 169 19 -3.5 18.3 4 850 1403 220 17 10.9 13.0 | 152 16 -7.3 13.7 5 837 1524 205 19 8.0 17.2 | 150 21 -10.2 17.9 6 805 1829 215 17 9.8 13.9 | 150 17 -8.5 14.6 7 774 2134 220 15 9.6 11.5 | 145 15 -8.6 12.2 8 745 2438 235 12 9.8 6.9 | 132 11 -8.4 7.6 9 717 2743 255 16 15.5 4.1 | 150 6 -2.8 4.8 10 700 2927 260 24 23.6 4.2 | 228 7 5.4 4.9 11 635 3658 250 36 33.8 12.3 | 230 20 15.6 13.0 12 586 4267 240 30 26.0 15.0 | 206 17 7.7 15.7 13 563 4572 270 24 24.0 -0.0 | 263 6 5.8 0.7 14 540 4877 270 20 20.0 -0.0 | 249 2 1.8 0.7 15 519 5182 250 21 19.7 7.2 | 191 8 1.5 7.9 16 500 5460 245 29 26.3 12.3 | 212 15 8.0 12.9 17 458 6096 240 28 24.2 14.0 | 202 16 6.0 14.7 18 439 6401 235 28 22.9 16.1 | 196 17 4.7 16.8 19 400 7060 240 41 35.5 20.5 | 219 27 17.3 21.2 20 368 7620 245 40 36.3 16.9 | 226 25 18.0 17.6 21 352 7925 250 44 41.3 15.0 | 236 28 23.1 15.7 22 321 8534 245 50 45.3 21.1 | 231 35 27.1 21.8 23 300 9000 240 48 41.6 24.0 | 223 34 23.3 24.7 24 293 9144 240 48 41.6 24.0 | 223 34 23.3 24.7 25 280 9449 245 45 40.8 19.0 | 229 30 22.5 19.7 26 256 10011 240 63 54.6 31.5 | 228 49 36.3 32.2 27 254 10060 240 64 55.4 32.0 | 229 50 37.2 32.7 28 250 10160 245 59 53.5 24.9 | 234 44 35.2 25.6 29 242 10363 240 64 55.4 32.0 | 229 50 37.2 32.7 30 231 10668 250 55 51.7 18.8 | 240 39 33.4 19.5 31 220 10973 265 46 45.8 4.0 | 260 28 27.6 4.7 32 200 11600 260 49 48.3 8.5 | 253 31 30.0 9.2 33 191 11887 260 49 48.3 8.5 | 253 31 30.0 9.2 34 183 12192 265 37 36.9 3.2 | 258 19 18.6 3.9 35 174 12497 260 52 51.2 9.0 | 254 34 33.0 9.7 36 167 12802 280 40 39.4 -6.9 | 286 22 21.1 -6.3 37 159 13106 280 29 28.6 -5.0 | 293 11 10.3 -4.3 38 152 13411 255 34 32.8 8.8 | 237 17 14.6 9.5 39 150 13490 255 41 39.6 10.6 | 242 24 21.4 11.3 40 145 13716 260 41 40.4 7.1 | 251 23 22.1 7.8 41 132 14326 275 35 34.9 -3.1 | 278 17 16.6 -2.4 42 120 14935 275 27 26.9 -2.4 | 281 9 8.7 -1.7 43 115 15240 280 28 27.6 -4.9 | 294 10 9.3 -4.2 44 109 15545 290 37 34.8 -12.7 | 306 20 16.5 -12.0 45 104 15850 300 29 25.1 -14.5 | 334 15 6.9 -13.8 46 100 16120 280 26 25.6 -4.5 | 297 8 7.4 -3.8 47 99 16154 275 23 22.9 -2.0 | 286 5 4.7 -1.3 48 95 16459 280 26 25.6 -4.5 | 297 8 7.4 -3.8 49 86 17069 240 18 15.6 9.0 | 165 10 -2.7 9.7 50 79 17678 265 32 31.9 2.8 | 256 14 13.6 3.5 51 75 17983 285 29 28.0 -7.5 | 305 12 9.8 -6.8 52 71 18288 275 24 23.9 -2.1 | 284 6 5.7 -1.4 53 70 18420 300 18 15.6 -9.0 | 18 9 -2.7 -8.3 54 68 18593 300 18 15.6 -9.0 | 18 9 -2.7 -8.3 55 65 18898 300 10 8.7 -5.0 | 66 11 -9.6 -4.3 56 62 19202 280 12 11.8 -2.1 | 78 7 -6.4 -1.4 57 59 19507 265 12 12.0 1.0 | 105 7 -6.3 1.7 58 56 19812 260 14 13.8 2.4 | 125 5 -4.5 3.1 59 54 20117 280 10 9.8 -1.7 | 83 8 -8.4 -1.0 60 50 20580 280 14 13.8 -2.4 | 69 5 -4.5 -1.7 61 49 20726 270 10 10.0 -0.0 | 95 8 -8.2 0.7 62 47 21031 290 15 14.1 -5.1 | 43 6 -4.2 -4.4 63 45 21336 315 6 4.2 -4.2 | 76 14 -14.0 -3.6 64 42 21641 275 13 13.0 -1.1 | 85 5 -5.3 -0.4 65 41 21946 295 10 9.1 -4.2 | 69 10 -9.2 -3.5 66 35 22860 0 0 -0.0 -0.0 | 92 18 -18.2 0.7 67 30 23900 315 7 4.9 -4.9 | 72 14 -13.3 -4.3 68 29 24079 265 10 10.0 0.9 | 101 8 -8.3 1.6 69 25 24994 350 11 1.9 -10.8 | 58 19 -16.3 -10.1 70 24 25298 40 10 -6.4 -7.7 | 74 26 -24.7 -7.0 71 23 25603 50 13 -10.0 -8.4 | 75 29 -28.2 -7.7 72 20 26518 125 10 -8.2 5.7 | 104 27 -26.4 6.4 73 20 26540 95 11 -11.0 1.0 | 93 29 -29.2 1.6 74 19 26822 70 10 -9.4 -3.4 | 84 28 -27.6 -2.7 75 18 27127 110 10 -9.4 3.4 | 98 28 -27.6 4.1 76 17 27432 75 7 -6.8 -1.8 | 87 25 -25.0 -1.1 77 13 29566 40 1 -0.6 -0.8 | 90 19 -18.9 -0.1 78 10 31130 80 20 -19.7 -3.5 | 86 38 -37.9 -2.8 Wind Parameters Mean winds (0-6000m): 242.2 at 24.3 knts Storm direction: 272.2 at 18.3 knts Shear (0-3000m) pos: 5.6 neg: 0.6 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 112.1 deg Storm rel helicity (0-3000m) pos: 99.9 neg: -46.0 tot: 53.8 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 15.48 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 ------------------------------------------------------------------------------- 500 216 20 160 18| 17.6 0.0 17.6| 81.9 0.0 81.9 163.9 0.88| 20.1 17.7 1000 215 20 158 18| 8.8 3.1 11.9| 81.9 -25.4 56.6 56.6 0.37| 16.1 6.0 1500 215 19 155 17| 5.3 2.1 7.4| 81.9 -33.9 48.0 32.0 0.26| 12.5 3.3 2000 220 17 153 16| 5.1 1.6 6.6| 86.5 -40.4 46.1 23.0 0.21| 11.6 2.5 2500 229 18 162 13| 6.7 1.3 8.0| 99.8 -40.4 59.4 23.7 0.31| 12.1 3.8 3000 236 21 176 13| 5.6 0.6 6.2| 99.9 -46.0 53.8 17.9 0.26| 11.5 3.0 4000 240 23 189 12| 4.0 1.1 5.1|124.4 -78.2 46.3 11.6 0.22| 11.7 2.6 5000 243 23 193 12| 3.2 1.9 5.1|133.8 -85.4 48.3 9.7 0.17| 11.2 1.9 6000 242 24 195 12| 2.7 2.1 4.7|155.9 -99.9 56.0 9.3 0.16| 10.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20250430.00.gif