UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:0000Z 26 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 179 SFC 988 274 15.4 -2.6 29 18.0 7.1 150 13 289.5 290.1 280.8 298.9 3.19 2 946 644 12.2 -3.8 32 16.0 5.1 177 24 289.9 290.5 280.8 298.8 3.05 3 944 662 13.8 -5.2 26 19.0 5.5 180 23 291.7 292.2 281.3 299.9 2.75 4 925 835 12.6 -6.4 26 19.0 4.5 215 21 292.2 292.6 281.3 299.8 2.56 5 850 1535 5.8 -7.2 39 13.0 0.5 220 24 292.2 292.7 281.3 300.0 2.62 6 789 2138 0.0 -8.0 55 8.0 -3.1 240 24 292.3 292.8 281.4 300.2 2.65 7 700 3081 -9.1 -9.8 95 0.7 -9.4 250 26 292.4 292.9 281.4 300.1 2.59 8 695 3137 -7.1 -20.1 35 13.0 -10.5 254 27 295.2 295.4 280.8 298.7 1.11 9 689 3205 -5.7 -26.7 17 21.0 -10.5 259 27 297.5 297.6 281.1 299.6 0.62 10 684 3262 -5.9 -26.9 17 21.0 -10.7 263 28 297.9 298.0 281.3 299.9 0.62 11 603 4238 -12.3 -36.3 12 24.0 -16.2 275 27 301.5 301.5 282.4 302.4 0.28 12 568 4693 -15.9 -40.9 10 25.0 -19.3 278 26 302.4 302.5 282.6 303.1 0.19 13 500 5640 -24.1 -44.1 14 20.0 -26.1 290 20 303.7 303.7 283.1 304.2 0.15 14 401 7203 -37.7 -45.7 43 8.0 -38.2 295 25 305.8 305.8 284.0 306.3 0.16 15 400 7220 -37.9 -46.9 38 9.0 -38.4 295 25 305.7 305.8 283.9 306.2 0.14 16 399 7237 -37.9 -48.9 31 11.0 -38.5 296 25 306.0 306.0 284.0 306.4 0.11 17 388 7428 -39.7 -44.5 60 4.8 -40.0 295 24 306.0 306.1 284.1 306.7 0.19 18 382 7534 -40.5 -46.5 52 6.0 -40.8 290 22 306.4 306.4 284.1 306.9 0.15 19 373 7696 -40.9 -54.9 21 14.0 -41.5 284 21 307.9 307.9 284.6 308.1 0.06 20 360 7935 -41.9 -56.9 18 15.0 -42.5 283 21 309.7 309.7 285.3 309.9 0.05 21 300 9140 -51.3 -61.3 29 10.0 -51.5 280 23 313.0 313.0 286.5 313.2 0.03 22 254 10201 -59.5 -65.5 46 6.0 -59.6 290 27 316.2 316.2 287.5 316.3 0.02 23 250 10300 -60.3 -67.3 39 7.0 -60.4 290 28 316.4 316.4 287.6 316.5 0.02 24 233 10740 -62.3 -68.3 44 6.0 -62.4 285 25 319.8 319.8 288.7 319.9 0.02 25 215 11243 -58.9 -79.9 5 21.0 -59.0 307 29 332.5 332.5 292.4 332.6 0.00 26 208 11452 -58.1 -79.1 5 21.0 -58.3 287 21 337.0 337.0 293.6 337.0 0.00 27 203 11606 -58.9 -79.9 5 21.0 -59.0 271 18 338.0 338.0 293.9 338.1 0.00 28 200 11700 -58.7 -80.7 4 22.0 -58.9 275 28 339.8 339.8 294.3 339.8 0.00 29 190 12023 -56.9 -81.9 3 25.0 -57.1 292 30 347.7 347.7 296.1 347.7 0.00 30 178 12435 -57.9 -82.9 3 25.0 -58.1 296 31 352.6 352.6 297.2 352.6 0.00 31 150 13520 -54.9 -82.9 2 28.0 -55.3 285 28 375.5 375.5 301.5 375.5 0.00 32 130 14436 -54.1 -84.1 1 30.0 -54.6 289 27 392.6 392.6 304.2 392.6 0.00 33 106 15738 -56.3 -84.3 2 28.0 -56.8 278 25 412.0 412.0 306.7 412.0 0.00 34 100 16110 -54.5 -84.5 1 30.0 -55.1 285 26 422.4 422.4 308.0 422.4 0.00 35 95 16437 -55.5 -84.5 2 29.0 -56.1 285 26 426.7 426.7 308.5 426.7 0.00 36 83 17303 -51.3 -83.3 1 32.0 -52.2 307 17 452.1 452.1 311.1 452.1 0.00 37 75 17956 -54.1 -84.1 1 30.0 -54.9 266 16 459.5 459.5 311.7 459.5 0.00 38 70 18400 -52.1 -84.1 1 32.0 -53.1 300 15 472.9 472.9 312.9 473.0 0.00 39 55 19964 -50.9 -82.9 1 32.0 -52.4 285 13 509.4 509.4 315.6 509.5 0.01 40 51 20452 -53.3 -84.3 1 31.0 -54.5 304 8 514.9 514.9 315.9 515.0 0.01 41 50 20580 -52.5 -84.5 1 32.0 -53.8 310 7 519.8 519.8 316.3 519.8 0.01 42 35 22891 -50.7 -82.7 1 32.0 -52.8 317 11 580.3 580.3 319.7 580.3 0.01 43 30 23890 -52.3 -84.3 1 32.0 -54.4 295 5 602.1 602.1 320.7 602.1 0.01 44 27 24568 -52.9 -83.9 1 31.0 -55.0 0 3 618.8 618.8 321.5 618.9 0.01 45 20 26510 -50.3 -83.3 1 33.0 -53.7 55 7 682.2 682.2 323.9 682.4 0.02 46 12 29858 -48.7 -82.7 1 34.0 -54.1 110 10 795.2 795.2 327.1 795.5 0.04 47 10 31070 -43.7 -80.7 1 37.0 -52.0 330 15 856.4 856.5 328.5 857.0 0.06 48 6.9 33587 -39.5 -79.5 1 40.0 -51.9 969.7 969.8 330.7 970.9 0.10 49 6.2 34317 -40.9 -78.9 1 38.0 -52.9 993.9 994.0 331.1 995.4 0.13 50 5.3 35392 -37.1 -79.1 0 42.0 -52.4 1056.5 1056.6 332.1 1058.3 0.15 TRP 233 10740 -62.3 -68.3 44 6.0 -62.4 285 25 319.8 319.8 288.7 319.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5461.00 m Freezing level: 789.00 mb = 2138.05 m = 7014.51 ft Wetbulb zero: 840.81 mb = 1623.00 m = 5324.73 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 32.10 % Est. max temperature: 18.09 C = 64.56 F Sfc-Lift cond lev (LCL): 752.39 mb = 2512.34 m = 8242.49 ft T: -3.61 C 700-500 lapse rate: 5.86 C/km ThetaE index: 1.47 C Layer 700.0- 689.0 mb Conv cond level (CCL): 703.65 mb = 3040.02 m = 9973.70 ft Mean mixing ratio: 2.82 g/kg Conv temperature: 18.25 C = 64.85 F Cap Strength: 5.81 C Lifted Index: 5.24 C Risk: None Lifted Index @300 mb: 9.73 C Lifted Index @700 mb: 0.67 C Showalter Index: 4.83 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 16.90 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 210.46 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.65 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 81154.41 J/kg Cap Strength: 5.80 C Lift Cond Lev (LCL): 716.63 mb = 2896.05 m = 9501.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 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 ---------------------------------------------------------- 0 988 274 150 13 -6.5 11.3 | 124 29 -24.3 16.2 1 950 610 170 24 -4.2 23.6 | 142 36 -21.9 28.6 2 925 835 215 21 12.0 17.2 | 165 23 -5.7 22.1 3 916 914 215 23 13.2 18.8 | 169 24 -4.6 23.8 4 883 1219 215 23 13.2 18.8 | 169 24 -4.6 23.8 5 851 1524 220 23 14.8 17.6 | 172 23 -3.0 22.6 6 850 1535 220 24 15.4 18.4 | 174 23 -2.4 23.3 7 819 1829 235 27 22.1 15.5 | 192 21 4.3 20.4 8 788 2134 240 24 20.8 12.0 | 190 17 3.0 16.9 9 759 2438 235 27 22.1 15.5 | 192 21 4.3 20.4 10 730 2743 245 27 24.5 11.4 | 202 18 6.7 16.3 11 703 3048 245 24 21.8 10.1 | 195 16 4.0 15.1 12 700 3081 250 26 24.4 8.9 | 206 15 6.7 13.8 13 675 3353 270 29 29.0 -0.0 | 246 12 11.2 4.9 14 649 3658 270 30 30.0 -0.0 | 248 13 12.2 4.9 15 599 4267 275 27 26.9 -2.4 | 254 9 9.1 2.6 16 553 4877 280 26 25.6 -4.5 | 267 8 7.8 0.4 17 500 5640 290 20 18.8 -6.8 | 332 2 1.0 -1.9 18 469 6096 290 20 18.8 -6.8 | 332 2 1.0 -1.9 19 400 7220 295 25 22.7 -10.6 | 319 7 4.9 -5.6 20 394 7315 300 25 21.7 -12.5 | 333 9 3.9 -7.6 21 377 7620 285 21 20.3 -5.4 | 281 3 2.5 -0.5 22 344 8230 280 20 19.7 -3.5 | 233 2 1.9 1.5 23 300 9140 280 23 22.7 -4.0 | 259 5 4.9 0.9 24 300 9144 285 21 20.3 -5.4 | 281 3 2.5 -0.5 25 250 10300 290 28 26.3 -9.6 | 299 10 8.5 -4.6 26 236 10668 290 28 26.3 -9.6 | 299 10 8.5 -4.6 27 233 10740 285 25 24.1 -6.5 | 284 7 6.4 -1.5 28 225 10973 285 25 24.1 -6.5 | 284 7 6.4 -1.5 29 214 11278 310 29 22.2 -18.6 | 342 14 4.4 -13.7 30 204 11582 270 15 15.0 -0.0 | 151 6 -2.8 4.9 31 200 11700 275 28 27.9 -2.4 | 256 10 10.1 2.5 32 194 11887 285 30 29.0 -7.8 | 284 12 11.2 -2.8 33 185 12192 300 30 26.0 -15.0 | 321 13 8.2 -10.1 34 160 13106 285 34 32.8 -8.8 | 284 16 15.1 -3.9 35 153 13411 285 28 27.0 -7.2 | 284 10 9.3 -2.3 36 150 13520 285 28 27.0 -7.2 | 284 10 9.3 -2.3 37 126 14630 290 27 25.4 -9.2 | 300 9 7.6 -4.3 38 120 14935 275 27 26.9 -2.4 | 254 9 9.1 2.6 39 115 15240 290 27 25.4 -9.2 | 300 9 7.6 -4.3 40 109 15545 275 25 24.9 -2.2 | 249 8 7.1 2.8 41 100 16110 285 26 25.1 -6.7 | 284 8 7.3 -1.8 42 95 16459 285 26 25.1 -6.7 | 284 8 7.3 -1.8 43 90 16764 305 24 19.7 -13.8 | 348 9 1.9 -8.8 44 86 17069 295 18 16.3 -7.6 | 29 3 -1.5 -2.7 45 82 17374 310 17 13.0 -10.9 | 38 8 -4.8 -6.0 46 78 17678 280 15 14.8 -2.6 | 128 4 -3.0 2.3 47 71 18288 250 18 16.9 6.2 | 176 11 -0.9 11.1 48 70 18400 300 15 13.0 -7.5 | 62 5 -4.8 -2.6 49 68 18593 305 21 17.2 -12.0 | 5 7 -0.6 -7.1 50 62 19202 280 13 12.8 -2.3 | 118 6 -5.0 2.7 51 56 19812 280 15 14.8 -2.6 | 128 4 -3.0 2.3 52 54 20117 290 11 10.3 -3.8 | 99 8 -7.4 1.2 53 50 20580 310 7 5.4 -4.5 | 92 12 -12.4 0.4 54 47 21031 265 2 2.0 0.2 | 108 17 -15.8 5.1 55 44 21336 235 6 4.9 3.4 | 123 15 -12.9 8.4 56 42 21641 235 10 8.2 5.7 | 138 14 -9.6 10.7 57 40 21946 255 13 12.6 3.4 | 148 10 -5.2 8.3 58 34 23165 335 10 4.2 -9.1 | 73 14 -13.6 -4.1 59 32 23470 355 16 1.4 -15.9 | 56 20 -16.4 -11.0 60 30 23890 295 5 4.5 -2.1 | 102 14 -13.2 2.8 61 29 24079 0 0 -0.0 -0.0 | 106 18 -17.8 4.9 62 22 25908 360 10 -0.0 -10.0 | 74 18 -17.8 -5.1 63 20 26510 55 7 -5.7 -4.0 | 92 24 -23.5 0.9 64 20 26518 30 10 -5.0 -8.7 | 81 23 -22.8 -3.7 65 18 27127 35 10 -5.7 -8.2 | 82 24 -23.5 -3.3 66 17 27432 75 5 -4.8 -1.3 | 99 23 -22.6 3.6 67 17 27737 90 10 -10.0 0.0 | 100 28 -27.8 4.9 68 15 28346 60 17 -14.7 -8.5 | 84 33 -32.5 -3.6 69 14 28956 85 3 -3.0 -0.3 | 103 21 -20.8 4.7 70 13 29261 65 10 -9.1 -4.2 | 92 27 -26.8 0.7 71 13 29566 105 14 -13.5 3.6 | 105 32 -31.3 8.6 72 12 29870 110 10 -9.4 3.4 | 107 28 -27.2 8.4 73 10 31070 330 15 7.5 -13.0 | 52 13 -10.3 -8.1 Wind Parameters Mean winds (0-6000m): 255.5 at 24.6 knts Storm direction: 285.5 at 18.4 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 302.1 neg: -8.5 tot: 293.6 m^2/s^2 ave: 97.9 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 7.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.15 Bulk Shear: 119.51 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 ------------------------------------------------------------------------------- 500 171 20 140 32| 17.9 0.0 17.9|169.7 0.0 169.7 339.4 0.79| 26.0 20.6 1000 195 21 154 28| 11.0 0.0 11.0|198.3 0.0 198.3 198.3 0.78| 16.1 12.6 1500 206 22 162 26| 9.5 0.0 9.5|242.3 0.0 242.3 161.5 0.81| 13.5 10.9 2000 215 23 169 24| 7.2 0.0 7.2|250.4 -2.3 248.1 124.1 0.73| 11.6 8.5 2500 221 24 175 23| 6.3 0.0 6.3|268.2 -2.3 265.9 106.4 0.71| 10.5 7.5 3000 227 24 179 22| 6.1 0.0 6.1|302.1 -8.5 293.6 97.9 0.70| 10.7 7.5 4000 240 25 194 18| 4.6 0.0 4.6|316.9 -8.5 308.4 77.1 0.69| 9.0 6.2 5000 249 25 203 15| 3.4 0.0 3.4|324.0 -8.5 315.5 63.1 0.68| 7.9 5.4 6000 256 25 209 13| 2.7 0.0 2.7|325.9 -8.7 317.3 52.9 0.67| 6.9 4.7 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20250426.00.gif