UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:1200Z 28 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 177 SFC 987 274 -1.5 -7.5 64 6.0 -3.5 330 5 272.7 273.0 270.4 278.7 2.20 2 985 290 -2.9 -7.8 69 4.9 -4.5 330 6 271.4 271.8 269.5 277.3 2.15 3 925 790 -7.7 -10.0 84 2.3 -8.4 350 12 271.4 271.8 269.1 276.8 1.93 4 863 1325 -12.5 -12.5 100 0.0 -12.5 333 24 271.9 272.1 269.0 276.6 1.69 5 853 1414 -11.9 -14.5 81 2.6 -12.5 327 29 273.4 273.6 269.6 277.5 1.45 6 850 1441 -9.9 -16.9 57 7.0 -11.6 325 30 275.8 276.0 270.7 279.2 1.20 7 848 1459 -9.3 -17.3 52 8.0 -11.2 324 30 276.6 276.8 271.1 280.0 1.16 8 844 1496 -8.5 -16.5 52 8.0 -10.5 322 31 277.8 278.0 272.0 281.4 1.25 9 843 1505 -8.3 -17.3 48 9.0 -10.5 321 31 278.1 278.3 272.0 281.5 1.17 10 840 1533 -7.5 -31.5 13 24.0 -11.6 320 31 279.2 279.3 271.3 280.3 0.33 11 825 1673 -5.5 -37.5 6 32.0 -10.5 318 28 282.8 282.8 273.1 283.4 0.18 12 818 1740 -5.7 -17.7 38 12.0 -8.8 316 27 283.3 283.5 274.9 286.7 1.16 13 814 1779 -5.9 -18.9 35 13.0 -9.2 316 26 283.5 283.6 274.9 286.6 1.05 14 811 1807 -5.9 -28.9 14 23.0 -10.4 315 25 283.8 283.8 274.0 285.1 0.43 15 809 1827 -5.9 -22.9 25 17.0 -9.8 315 25 284.0 284.1 274.7 286.2 0.75 16 800 1914 -6.1 -43.1 4 37.0 -11.2 315 26 284.6 284.7 274.0 285.0 0.11 17 779 2122 -6.1 -38.1 6 32.0 -11.1 315 27 286.8 286.9 275.3 287.4 0.18 18 771 2203 -6.7 -35.7 8 29.0 -11.5 315 28 287.0 287.1 275.5 287.8 0.24 19 759 2325 -7.5 -17.5 45 10.0 -10.2 315 29 287.4 287.7 277.3 291.3 1.27 20 700 2951 -10.9 -22.9 37 12.0 -13.6 310 26 290.4 290.6 278.2 293.1 0.87 21 660 3401 -12.9 -28.9 25 16.0 -15.9 307 28 293.1 293.2 279.0 294.8 0.53 22 574 4449 -20.9 -46.9 8 26.0 -23.3 304 32 295.7 295.7 279.6 296.0 0.10 23 500 5460 -24.9 -54.9 4 30.0 -27.0 285 48 302.7 302.7 282.5 302.8 0.04 24 450 6221 -28.5 -57.5 4 29.0 -30.2 282 55 307.4 307.4 284.4 307.6 0.04 25 436 6448 -28.5 -56.5 5 28.0 -30.3 277 56 310.2 310.2 285.4 310.4 0.04 26 400 7060 -33.3 -55.3 9 22.0 -34.5 265 62 311.7 311.7 286.0 311.9 0.05 27 300 9020 -46.9 -61.9 16 15.0 -47.3 250 88 319.3 319.3 288.5 319.4 0.03 28 287 9310 -49.3 -62.8 19 13.5 -49.7 250 90 319.8 319.8 288.7 319.9 0.03 29 275 9587 -51.7 -63.7 22 12.0 -52.0 251 89 320.4 320.4 288.9 320.5 0.03 30 254 10098 -53.3 -66.3 19 13.0 -53.5 255 87 325.3 325.3 290.4 325.4 0.02 31 250 10200 -52.7 -66.7 17 14.0 -52.9 255 85 327.7 327.7 291.1 327.8 0.02 32 240 10463 -53.7 -68.7 14 15.0 -53.9 255 82 330.1 330.1 291.7 330.1 0.02 33 223 10941 -49.9 -78.9 2 29.0 -50.3 255 75 342.9 342.9 295.0 342.9 0.00 34 211 11302 -51.5 -80.5 2 29.0 -51.9 255 68 345.9 345.9 295.7 345.9 0.00 35 200 11650 -51.3 -80.3 2 29.0 -51.7 255 61 351.5 351.5 297.0 351.5 0.00 36 197 11748 -50.7 -80.7 2 30.0 -51.1 255 60 354.0 354.0 297.5 354.0 0.00 37 161 13053 -52.9 -82.9 1 30.0 -53.4 250 53 371.3 371.3 300.8 371.3 0.00 38 150 13510 -51.7 -82.7 1 31.0 -52.2 265 51 381.0 381.0 302.4 381.0 0.00 39 146 13685 -51.1 -82.1 1 31.0 -51.7 266 50 385.0 385.0 303.1 385.0 0.00 40 117 15111 -54.7 -84.7 1 30.0 -55.2 270 40 403.5 403.5 305.7 403.5 0.00 41 103 15929 -52.3 -83.3 1 31.0 -53.0 282 39 423.1 423.1 308.1 423.1 0.00 42 100 16120 -52.5 -83.5 1 31.0 -53.2 275 32 426.3 426.3 308.4 426.3 0.00 43 90 16798 -54.5 -84.5 1 30.0 -55.1 253 28 435.3 435.3 309.4 435.4 0.00 44 72 18237 -51.1 -83.1 1 32.0 -52.2 278 26 471.3 471.3 312.7 471.3 0.01 45 70 18420 -51.9 -83.9 1 32.0 -52.9 250 25 473.4 473.4 312.9 473.4 0.00 46 50 20590 -54.9 -84.9 1 30.0 -55.9 280 21 514.1 514.1 315.9 514.1 0.01 47 47 20985 -55.9 -85.9 1 30.0 -56.9 284 21 520.9 520.9 316.4 520.9 0.01 48 43 21557 -51.3 -84.3 1 33.0 -53.0 279 16 545.6 545.6 317.8 545.7 0.01 49 39 22188 -54.3 -85.3 1 31.0 -55.6 327 11 553.5 553.5 318.3 553.5 0.01 50 30 23880 -51.9 -83.9 1 32.0 -54.1 320 6 603.2 603.2 320.7 603.2 0.01 51 28 24326 -53.3 -84.3 1 31.0 -55.3 321 6 611.3 611.3 321.1 611.4 0.01 52 25 25060 -50.1 -83.1 1 33.0 -53.0 39 2 640.6 640.6 322.3 640.7 0.02 53 20 26510 -52.5 -84.5 1 32.0 -55.3 190 9 675.5 675.5 323.6 675.6 0.02 54 18 27191 -53.3 -84.3 1 31.0 -56.1 151 12 693.6 693.6 324.2 693.8 0.02 55 15 28367 -53.1 -85.1 1 32.0 -56.3 82 10 731.4 731.4 325.4 731.6 0.02 56 14 28816 -49.1 -83.1 1 34.0 -53.9 55 10 759.5 759.6 326.2 759.8 0.03 57 10 31040 -46.3 -82.3 1 36.0 -53.4 90 13 846.7 846.7 328.3 847.2 0.05 58 9.0 31742 -45.3 -81.3 1 36.0 -53.3 876.5 876.5 329.0 877.1 0.06 59 4.9 35874 -36.9 -78.9 0 42.0 -52.7 1081.4 1081.5 332.4 1083.4 0.16 60 4.4 36628 -30.9 -75.9 0 45.0 -51.4 1143.5 1143.7 333.2 1147.5 0.29 61 4.0 37304 -31.3 -75.3 0 44.0 -52.1 1173.2 1173.4 333.6 1178.1 0.35 TRP 254 10098 -53.3 -66.3 19 13.0 -53.5 255 87 325.3 325.3 290.4 325.4 0.02 WND 287 9310 -49.3 -62.8 19 13.5 -49.7 250 90 319.8 319.8 288.7 319.9 0.03 Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 33.49 % Est. max temperature: 5.74 C = 42.33 F Sfc-Lift cond lev (LCL): 898.18 mb = 1016.81 m = 3335.93 ft T: -9.74 C 700-500 lapse rate: 5.58 C/km ThetaE index: 2.16 C Layer 985.0- 853.0 mb Conv cond level (CCL): 892.06 mb = 1069.49 m = 3508.78 ft Mean mixing ratio: 1.97 g/kg Conv temperature: -2.49 C = 27.52 F Cap Strength: 16.67 C Lifted Index: 21.43 C Risk: None Lifted Index @300 mb: 30.01 C Lifted Index @700 mb: 14.10 C Showalter Index: 19.61 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 8.00 C K Index: -13.90 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 5.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.83 J/kg Max Up Vert Vel: 1.92 m/s Conv Inhibition (B-): 1.05 J/kg Cap Strength: 21.15 C Lift Cond Lev (LCL): 894.34 mb = 1049.82 m = 3444.26 ft Lev Free Conv (LFC): 879.34 mb = 1180.21 m = 3872.02 ft Equ Level (EL): 859.34 mb = 1357.29 m = 4453.00 ft B at Equ Level: 0.72 J/kg Max Parcel Lev (MPL): 849.34 mb = 1446.99 m = 4747.27 ft Wind level data Storm motion: 334 at 23 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 ---------------------------------------------------------- 0 987 274 330 5 2.5 -4.3 | 154 18 -7.7 16.2 1 983 305 330 6 3.0 -5.2 | 155 17 -7.2 15.3 2 946 610 355 9 0.8 -9.0 | 141 15 -9.4 11.6 3 925 790 350 12 2.1 -11.8 | 137 12 -8.1 8.7 4 910 914 355 13 1.1 -13.0 | 130 12 -9.1 7.6 5 875 1219 340 18 6.2 -16.9 | 132 5 -4.1 3.6 6 850 1441 325 30 17.2 -24.6 | 300 8 7.0 -4.1 7 841 1524 320 31 19.9 -23.7 | 288 10 9.7 -3.2 8 809 1829 315 25 17.7 -17.7 | 249 8 7.5 2.8 9 778 2134 315 27 19.1 -19.1 | 261 9 8.9 1.4 10 748 2438 315 31 21.9 -21.9 | 277 12 11.7 -1.4 11 719 2743 315 25 17.7 -17.7 | 249 8 7.5 2.8 12 700 2951 310 26 19.9 -16.7 | 249 10 9.7 3.8 13 637 3658 305 29 23.8 -16.6 | 254 14 13.5 3.9 14 587 4267 305 31 25.4 -17.8 | 260 15 15.2 2.7 15 541 4877 300 35 30.3 -17.5 | 261 20 20.1 3.0 16 500 5460 285 48 46.4 -12.4 | 257 37 36.1 8.1 17 458 6096 285 54 52.2 -14.0 | 261 42 41.9 6.5 18 403 7010 265 60 59.8 5.2 | 243 56 49.5 25.8 19 400 7060 265 62 61.8 5.4 | 243 58 51.5 25.9 20 368 7620 265 68 67.7 5.9 | 245 63 57.5 26.4 21 300 9020 250 88 82.7 30.1 | 235 88 72.5 50.6 22 294 9144 250 88 82.7 30.1 | 235 88 72.5 50.6 23 287 9310 250 90 84.6 30.8 | 235 90 74.3 51.3 24 281 9449 250 90 84.6 30.8 | 235 90 74.3 51.3 25 254 10098 255 87 84.0 22.5 | 240 85 73.8 43.0 26 250 10200 255 85 82.1 22.0 | 239 84 71.9 42.5 27 233 10668 255 80 77.3 20.7 | 238 79 67.0 41.2 28 200 11650 255 61 58.9 15.8 | 233 61 48.7 36.3 29 184 12192 255 53 51.2 13.7 | 230 53 41.0 34.2 30 160 13106 250 53 49.8 18.1 | 226 55 39.6 38.6 31 150 13510 265 51 50.8 4.4 | 238 48 40.6 25.0 32 115 15240 270 39 39.0 -0.0 | 235 35 28.8 20.5 33 109 15545 280 45 44.3 -7.8 | 250 36 34.1 12.7 34 104 15850 285 42 40.6 -10.9 | 252 32 30.3 9.7 35 100 16120 275 32 31.9 -2.8 | 231 28 21.7 17.7 36 99 16154 275 29 28.9 -2.5 | 226 26 18.7 18.0 37 95 16459 275 32 31.9 -2.8 | 231 28 21.7 17.7 38 90 16764 250 28 26.3 9.6 | 208 34 16.1 30.1 39 86 17069 275 32 31.9 -2.8 | 231 28 21.7 17.7 40 82 17374 270 39 39.0 -0.0 | 235 35 28.8 20.5 41 79 17678 285 33 31.9 -8.5 | 241 25 21.6 12.0 42 75 17983 265 32 31.9 2.8 | 223 32 21.7 23.3 43 71 18288 280 25 24.6 -4.3 | 222 22 14.4 16.2 44 70 18420 250 25 23.5 8.6 | 205 32 13.3 29.1 45 68 18593 250 25 23.5 8.6 | 205 32 13.3 29.1 46 62 19202 275 21 20.9 -1.8 | 210 22 10.7 18.7 47 56 19812 255 18 17.4 4.7 | 196 26 7.2 25.2 48 51 20422 290 11 10.3 -3.8 | 180 17 0.1 16.8 49 50 20590 280 21 20.7 -3.6 | 212 20 10.5 16.9 50 49 20726 250 17 16.0 5.8 | 192 27 5.7 26.3 51 47 21031 290 22 20.7 -7.5 | 219 17 10.4 13.0 52 45 21336 290 15 14.1 -5.1 | 194 16 3.9 15.4 53 42 21641 275 17 16.9 -1.5 | 199 20 6.7 19.0 54 41 21946 315 14 9.9 -9.9 | 178 11 -0.3 10.6 55 39 22250 330 10 5.0 -8.7 | 156 13 -5.2 11.9 56 34 23165 255 10 9.7 2.6 | 179 23 -0.6 23.1 57 32 23470 260 10 9.8 1.7 | 179 22 -0.4 22.3 58 30 23774 260 10 9.8 1.7 | 179 22 -0.4 22.3 59 30 23880 320 6 3.9 -4.6 | 158 17 -6.4 15.9 60 29 24079 295 10 9.1 -4.2 | 176 16 -1.2 16.3 61 26 24689 0 0 -0.0 -0.0 | 154 23 -10.2 20.5 62 21 26213 160 10 -3.4 9.4 | 155 33 -13.6 29.9 63 20 26510 190 9 1.6 8.9 | 164 31 -8.7 29.4 64 20 26518 185 13 1.1 13.0 | 165 35 -9.1 33.5 65 17 27432 140 11 -7.1 8.4 | 149 34 -17.3 28.9 66 13 29261 30 10 -5.0 -8.7 | 128 19 -15.2 11.9 67 13 29566 75 14 -13.5 -3.6 | 125 29 -23.8 16.9 68 12 29870 85 12 -12.0 -1.0 | 131 30 -22.2 19.5 69 11 30175 65 14 -12.7 -5.9 | 123 27 -22.9 14.6 70 10 31040 90 13 -13.0 0.0 | 131 31 -23.2 20.5 Wind Parameters Mean winds (0-6000m): 303.5 at 30.6 knts Storm direction: 333.5 at 22.9 knts Shear (0-3000m) pos: 1.2 neg: 3.5 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -51.9 tot: -40.1 m^2/s^2 ave: -13.4 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 9.4 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 84.39 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 ------------------------------------------------------------------------------- 500 347 8 146 15| 7.5 0.0 7.5| 0.0 -18.3 -18.3 -36.7 -0.58| 8.1 -4.7 1000 347 12 140 12| 3.7 5.1 8.9| 0.4 -24.2 -23.8 -23.8 -0.34| 9.7 -3.3 1500 333 17 154 6| 2.5 6.1 8.6| 0.4 -39.5 -39.1 -26.1 -0.10| 13.7 -1.4 2000 327 19 185 4| 1.9 5.3 7.1| 7.2 -41.4 -34.2 -17.1 -0.04| 11.4 -0.5 2500 324 21 215 4| 1.5 3.5 5.0| 10.0 -51.7 -41.7 -16.7 -0.10| 10.5 -1.1 3000 321 22 228 5| 1.2 3.5 4.7| 11.7 -51.9 -40.1 -13.4 -0.08| 9.4 -0.8 4000 316 24 243 7| 0.9 3.1 4.1| 19.3 -51.9 -32.5 -8.1 -0.04| 7.6 -0.3 5000 311 26 252 10| 0.7 4.1 4.8| 21.9 -59.1 -37.2 -7.4 -0.04| 7.7 -0.3 6000 304 31 257 16| 0.6 4.5 5.1| 47.6-103.6 -56.0 -9.3 -0.05| 7.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20250428.12.gif