UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:1200Z 16 APR 25 Station: CYQD WMO ident: 71867 Latitude: 53.97 Longitude: -101.10 Elevation: 274.00 ------------------------------------------------------------------------------- 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 66 SFC 974 274 2.6 -1.5 74 4.1 0.9 150 7 277.8 278.4 275.4 287.6 3.51 2 964 359 1.8 -2.3 74 4.1 0.1 166 12 277.8 278.4 275.2 287.1 3.34 3 951 470 2.4 -2.5 70 4.9 0.4 188 18 279.5 280.1 276.1 288.9 3.34 4 937 592 5.4 -3.6 52 9.0 1.7 212 23 283.8 284.3 278.0 292.7 3.12 5 925 699 4.8 -3.2 56 8.0 1.4 220 25 284.2 284.8 278.4 293.5 3.26 6 901 913 4.2 -3.8 56 8.0 0.9 230 19 285.7 286.3 279.0 294.9 3.20 7 879 1115 5.0 -5.0 48 10.0 0.8 243 13 288.6 289.1 280.1 297.3 2.99 8 864 1255 4.6 -3.4 56 8.0 1.1 244 10 289.6 290.2 281.1 299.6 3.44 9 850 1388 3.4 -3.6 60 7.0 0.4 220 10 289.7 290.3 281.2 299.7 3.44 10 746 2429 -5.9 -6.2 98 0.3 -6.0 211 16 290.6 291.2 281.4 300.1 3.22 11 700 2925 -9.3 -9.5 98 0.2 -9.4 185 20 292.2 292.7 281.4 300.1 2.66 12 649 3506 -13.1 -13.3 98 0.2 -13.2 190 24 294.3 294.7 281.6 300.7 2.11 13 632 3708 -13.3 -14.4 91 1.1 -13.6 190 23 296.3 296.6 282.3 302.4 1.98 14 576 4408 -18.3 -20.7 81 2.4 -18.8 207 20 298.4 298.6 282.4 302.4 1.28 15 500 5450 -25.3 -27.5 82 2.2 -25.6 235 38 302.2 302.3 283.3 304.8 0.80 16 466 5958 -29.1 -30.9 84 1.8 -29.3 231 43 303.6 303.7 283.7 305.7 0.62 17 415 6775 -36.1 -37.5 87 1.4 -36.2 234 46 304.8 304.9 283.8 306.1 0.37 18 410 6860 -36.9 -40.8 67 3.9 -37.2 234 47 304.9 304.9 283.7 305.8 0.26 19 401 7013 -38.5 -43.2 61 4.7 -38.8 235 47 304.7 304.8 283.6 305.5 0.21 20 400 7030 -38.7 -43.0 64 4.3 -39.0 235 47 304.7 304.7 283.6 305.4 0.21 21 377 7433 -42.3 -45.2 73 2.9 -42.5 242 48 305.1 305.2 283.7 305.8 0.18 22 335 8218 -49.9 -54.9 56 5.0 -50.0 245 51 305.2 305.2 283.6 305.5 0.07 23 302 8888 -55.5 -58.0 74 2.5 -55.5 260 69 306.5 306.5 284.1 306.7 0.05 24 300 8930 -54.5 -62.5 37 8.0 -54.6 260 71 308.5 308.5 284.8 308.6 0.03 25 298 8973 -53.7 -64.7 25 11.0 -53.9 260 72 310.2 310.3 285.4 310.3 0.02 26 292 9103 -54.0 -65.6 23 11.6 -54.2 260 74 311.6 311.6 285.9 311.7 0.02 27 250 10090 -56.3 -72.3 12 16.0 -56.5 265 57 322.4 322.4 289.5 322.4 0.01 28 235 10482 -56.1 -77.1 6 21.0 -56.3 262 48 328.4 328.4 291.3 328.4 0.00 29 221 10871 -57.5 -76.5 7 19.0 -57.7 260 47 332.1 332.1 292.3 332.1 0.01 30 208 11257 -52.5 -78.5 3 26.0 -52.8 260 54 345.7 345.7 295.7 345.7 0.00 31 200 11510 -53.1 -78.1 3 25.0 -53.4 270 37 348.7 348.7 296.3 348.7 0.00 32 190 11841 -54.1 -80.1 3 26.0 -54.4 266 36 352.2 352.2 297.1 352.2 0.00 33 184 12047 -53.5 -80.5 2 27.0 -53.8 260 43 356.4 356.4 298.0 356.5 0.00 34 181 12154 -51.1 -80.1 2 29.0 -51.6 256 47 362.0 362.0 299.1 362.1 0.00 35 167 12676 -53.3 -81.3 2 28.0 -53.7 265 30 366.8 366.8 300.0 366.8 0.00 36 160 12953 -52.1 -81.1 2 29.0 -52.6 256 26 373.3 373.3 301.1 373.4 0.00 37 150 13370 -53.7 -81.7 2 28.0 -54.1 260 30 377.5 377.5 301.9 377.6 0.00 38 139 13861 -52.5 -81.5 2 29.0 -53.0 266 35 388.0 388.0 303.5 388.0 0.00 39 127 14444 -53.5 -82.5 2 29.0 -54.0 281 27 396.3 396.3 304.7 396.3 0.00 40 121 14756 -52.5 -81.5 2 29.0 -53.1 277 20 403.7 403.7 305.7 403.7 0.00 41 116 15028 -53.9 -82.9 2 29.0 -54.4 271 23 406.0 406.0 306.0 406.0 0.00 42 106 15610 -51.9 -82.9 1 31.0 -52.6 287 32 420.4 420.4 307.7 420.4 0.00 43 105 15672 -50.1 -81.1 1 31.0 -51.0 289 31 425.0 425.0 308.3 425.0 0.01 44 100 15990 -51.3 -82.3 1 31.0 -52.1 275 25 428.6 428.6 308.7 428.6 0.00 45 95 16323 -50.5 -82.5 1 32.0 -51.4 285 21 436.5 436.5 309.5 436.5 0.00 46 70 18300 -52.1 -85.1 1 33.0 -53.1 300 18 472.9 472.9 312.9 472.9 0.00 47 56 19739 -53.7 -86.7 1 33.0 -54.8 357 1 500.4 500.4 315.0 500.5 0.00 48 50 20470 -52.3 -87.3 1 35.0 -53.7 225 7 520.2 520.2 316.3 520.2 0.00 49 46 21013 -49.5 -86.5 1 37.0 -51.4 156 6 539.5 539.5 317.5 539.6 0.00 50 34 22979 -52.5 -87.5 1 35.0 -54.4 43 11 580.4 580.4 319.7 580.4 0.01 51 30 23790 -51.3 -88.3 0 37.0 -53.6 65 12 604.8 604.8 320.8 604.8 0.01 52 20 26420 -50.9 -87.9 0 37.0 -54.1 145 8 680.4 680.4 323.8 680.4 0.01 53 13 29233 -51.3 -88.3 0 37.0 -55.5 69 25 768.2 768.2 326.4 768.3 0.01 54 10 30960 -46.7 -85.7 0 39.0 -53.7 65 12 845.2 845.2 328.3 845.5 0.03 55 6.6 33743 -42.3 -83.3 0 41.0 -53.3 970.4 970.4 330.7 971.0 0.06 56 5.9 34509 -37.5 -79.5 0 42.0 -52.0 1022.8 1022.9 331.5 1024.3 0.12 57 4.7 36074 -38.7 -80.7 0 42.0 -53.6 1086.0 1086.1 332.5 1087.6 0.13 58 4.2 36856 -33.1 -77.1 0 44.0 -52.4 1148.3 1148.5 333.3 1151.7 0.25 59 3.7 37748 -32.9 -76.9 0 44.0 -53.1 1191.7 1191.9 333.8 1195.9 0.29 60 3.5 38141 -30.1 -75.1 0 45.0 -52.6 1224.9 1225.2 334.2 1231.0 0.41 TRP 302 8888 -55.5 -58.0 74 2.5 -55.5 260 69 306.5 306.5 284.1 306.7 0.05 WND 292 9103 -54.0 -65.6 23 11.6 -54.2 260 74 311.6 311.6 285.9 311.7 0.02 Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 811.98 mb = 1768.64 m = 5802.57 ft Wetbulb zero: 843.06 mb = 1453.38 m = 4768.24 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 81.02 % Est. max temperature: 14.63 C = 58.33 F Sfc-Lift cond lev (LCL): 913.97 mb = 796.75 m = 2613.99 ft T: 4.53 C 700-500 lapse rate: 6.34 C/km ThetaE index: 0.43 C Layer 964.0- 951.0 mb Conv cond level (CCL): 740.07 mb = 2491.35 m = 8173.61 ft Mean mixing ratio: 3.22 g/kg Conv temperature: 15.47 C = 59.85 F Cap Strength: 7.05 C Lifted Index: 8.84 C Risk: None Lifted Index @300 mb: 11.22 C Lifted Index @700 mb: 4.51 C Showalter Index: 3.86 C Risk: None Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 21.70 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 86.00 Risk: None Energy Index: 1.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.13 J/kg Max Up Vert Vel: 9.50 m/s Conv Inhibition (B-): 68024.51 J/kg Cap Strength: 8.78 C Lift Cond Lev (LCL): 822.09 mb = 1654.31 m = 5427.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 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 ---------------------------------------------------------- 0 974 274 150 7 -3.5 6.1 | 87 20 -19.6 -1.1 1 970 305 155 10 -4.2 9.1 | 95 20 -20.4 1.9 2 935 610 215 24 13.8 19.7 | 169 13 -2.4 12.5 3 925 699 220 25 16.1 19.2 | 180 12 -0.1 12.0 4 901 914 230 19 14.6 12.2 | 163 5 -1.6 5.0 5 868 1219 250 10 9.4 3.4 | 61 8 -6.7 -3.8 6 850 1388 220 10 6.4 7.7 | 93 10 -9.7 0.5 7 836 1524 210 11 5.5 9.5 | 102 11 -10.6 2.3 8 804 1829 215 18 10.3 14.7 | 142 10 -5.8 7.6 9 774 2134 225 16 11.3 11.3 | 131 6 -4.8 4.1 10 744 2438 210 16 8.0 13.9 | 129 11 -8.1 6.7 11 716 2743 195 23 6.0 22.2 | 146 18 -10.2 15.0 12 700 2925 185 20 1.7 19.9 | 132 19 -14.4 12.7 13 689 3048 190 26 4.5 25.6 | 148 22 -11.6 18.4 14 635 3658 190 23 4.0 22.7 | 142 20 -12.1 15.5 15 610 3962 190 19 3.3 18.7 | 132 17 -12.8 11.5 16 585 4267 205 20 8.5 18.1 | 145 13 -7.7 10.9 17 562 4572 210 21 10.5 18.2 | 153 12 -5.6 11.0 18 540 4877 225 25 17.7 17.7 | 188 11 1.5 10.5 19 518 5182 235 28 22.9 16.1 | 218 11 6.8 8.9 20 500 5450 235 38 31.1 21.8 | 226 21 15.0 14.6 21 456 6096 230 45 34.5 28.9 | 220 28 18.3 21.7 22 400 7030 235 47 38.5 27.0 | 229 30 22.4 19.8 23 366 7620 245 48 43.5 20.3 | 244 30 27.4 13.1 24 349 7925 240 54 46.8 27.0 | 237 36 30.6 19.8 25 334 8230 245 51 46.2 21.6 | 244 33 30.1 14.4 26 302 8888 260 69 68.0 12.0 | 265 52 51.8 4.8 27 300 8930 260 71 69.9 12.3 | 265 54 53.8 5.1 28 292 9103 260 74 72.9 12.8 | 264 57 56.7 5.7 29 290 9144 260 73 71.9 12.7 | 264 56 55.8 5.5 30 250 10090 265 57 56.8 5.0 | 273 41 40.7 -2.2 31 228 10668 260 44 43.3 7.6 | 269 27 27.2 0.4 32 207 11278 260 54 53.2 9.4 | 267 37 37.0 2.2 33 200 11510 270 37 37.0 -0.0 | 289 22 20.9 -7.2 34 189 11887 265 36 35.9 3.1 | 282 20 19.7 -4.1 35 180 12192 255 49 47.3 12.7 | 260 32 31.2 5.5 36 172 12497 280 36 35.5 -6.3 | 305 24 19.3 -13.4 37 164 12802 255 25 24.1 6.5 | 275 8 8.0 -0.7 38 150 13370 260 30 29.5 5.2 | 278 14 13.4 -2.0 39 149 13411 265 36 35.9 3.1 | 282 20 19.7 -4.1 40 142 13716 260 35 34.5 6.1 | 273 18 18.3 -1.1 41 129 14326 285 34 32.8 -8.8 | 314 23 16.7 -16.0 42 123 14630 275 17 16.9 -1.5 | 355 9 0.8 -8.7 43 118 14935 280 23 22.7 -4.0 | 330 13 6.5 -11.2 44 112 15240 250 24 22.6 8.2 | 261 7 6.4 1.0 45 107 15545 285 32 30.9 -8.3 | 316 21 14.8 -15.5 46 102 15850 295 30 27.2 -12.7 | 331 23 11.1 -19.9 47 100 15990 275 25 24.9 -2.2 | 317 13 8.8 -9.4 48 97 16154 275 25 24.9 -2.2 | 317 13 8.8 -9.4 49 89 16764 310 12 9.2 -7.7 | 25 16 -6.9 -14.9 50 85 17069 270 20 20.0 -0.0 | 332 8 3.9 -7.2 51 81 17374 295 20 18.1 -8.5 | 353 16 2.0 -15.6 52 77 17678 295 25 22.7 -10.6 | 340 19 6.5 -17.8 53 74 17983 310 19 14.6 -12.2 | 5 19 -1.6 -19.4 54 70 18288 325 13 7.5 -10.6 | 26 20 -8.7 -17.8 55 70 18300 300 18 15.6 -9.0 | 2 16 -0.5 -16.2 56 67 18593 295 14 12.7 -5.9 | 15 14 -3.4 -13.1 57 64 18898 320 11 7.1 -8.4 | 30 18 -9.1 -15.6 58 55 19812 0 0 -0.0 -0.0 | 66 18 -16.1 -7.2 59 50 20470 225 7 4.9 4.9 | 79 11 -11.2 -2.2 60 44 21336 115 5 -4.5 2.1 | 76 21 -20.7 -5.1 61 40 21946 215 10 5.7 8.2 | 96 10 -10.4 1.0 62 38 22250 320 12 7.7 -9.2 | 27 18 -8.4 -16.4 63 36 22555 5 13 -1.1 -13.0 | 41 27 -17.3 -20.1 64 35 22860 40 11 -7.1 -8.4 | 56 28 -23.2 -15.6 65 30 23790 65 12 -10.9 -5.1 | 66 30 -27.0 -12.3 66 29 24079 65 12 -10.9 -5.1 | 66 30 -27.0 -12.3 67 27 24384 135 10 -7.1 7.1 | 90 23 -23.2 -0.1 68 26 24689 205 10 4.2 9.1 | 99 12 -11.9 1.9 69 23 25603 75 10 -9.7 -2.6 | 69 28 -25.8 -9.8 70 22 25908 80 17 -16.7 -3.0 | 73 34 -32.9 -10.1 71 21 26213 100 16 -15.8 2.8 | 82 32 -31.9 -4.4 72 20 26420 145 8 -4.6 6.6 | 88 21 -20.7 -0.6 73 20 26518 100 19 -18.7 3.3 | 84 35 -34.8 -3.9 74 19 26822 140 10 -6.4 7.7 | 91 23 -22.6 0.5 75 18 27127 100 11 -10.8 1.9 | 79 27 -27.0 -5.3 76 17 27432 115 11 -10.0 4.6 | 84 26 -26.1 -2.5 77 16 27737 105 10 -9.7 2.6 | 80 26 -25.8 -4.6 78 16 28042 30 10 -5.0 -8.7 | 53 26 -21.1 -15.9 79 15 28346 20 15 -5.1 -14.1 | 45 30 -21.3 -21.3 80 14 28651 70 19 -17.9 -6.5 | 68 37 -34.0 -13.7 81 14 28956 50 16 -12.3 -10.3 | 58 33 -28.4 -17.5 82 13 29261 70 26 -24.4 -8.9 | 68 44 -40.6 -16.1 83 12 29566 70 20 -18.8 -6.8 | 68 38 -34.9 -14.0 84 12 29870 45 22 -15.6 -15.6 | 54 39 -31.7 -22.7 85 10 30960 65 12 -10.9 -5.1 | 66 30 -27.0 -12.3 Wind Parameters Mean winds (0-6000m): 216.0 at 23.5 knts Storm direction: 246.0 at 17.7 knts Shear (0-3000m) pos: 2.2 neg: 3.7 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 59.0 deg Storm rel helicity (0-3000m) pos: 177.1 neg: -31.7 tot: 145.4 m^2/s^2 ave: 48.5 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 5.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 10.15 Bulk Shear: 4.45 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 ------------------------------------------------------------------------------- 500 207 19 142 12| 22.6 0.0 22.6|112.2 0.0 112.2 224.4 0.87| 30.9 26.8 1000 219 17 140 8| 6.3 0.0 6.3|114.3 -10.5 103.8 103.8 0.40| 23.4 9.3 1500 219 16 128 8| 4.2 3.1 7.3|140.0 -10.5 129.6 86.4 0.50| 19.4 9.7 2000 219 16 130 8| 3.3 2.3 5.6|142.7 -13.3 129.4 64.7 0.45| 15.9 7.2 2500 215 16 133 9| 2.7 3.8 6.5|153.3 -15.1 138.2 55.3 0.42| 15.0 6.3 3000 209 18 138 11| 2.2 3.7 5.9|177.1 -31.7 145.4 48.5 0.39| 14.0 5.5 4000 204 19 139 13| 2.3 2.4 4.7|190.6 -53.8 136.8 34.2 0.33| 11.9 4.0 5000 208 20 147 12| 3.6 1.9 5.5|236.1 -53.8 182.3 36.5 0.41| 11.4 4.7 6000 216 24 169 12| 3.0 2.4 5.4|247.0 -68.5 178.5 29.7 0.36| 10.8 3.9 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20250416.12.gif