UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:1200Z 18 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 189 SFC 988 274 -6.9 -10.1 78 3.2 -7.8 360 6 267.2 267.5 266.0 272.0 1.79 2 925 792 -11.9 -11.9 100 0.0 -11.9 360 14 267.1 267.4 265.8 271.7 1.66 3 893 1060 -13.9 -13.9 100 0.0 -13.9 22 19 267.8 268.0 265.9 271.8 1.46 4 877 1198 -11.1 -11.1 100 0.0 -11.1 42 25 272.1 272.4 269.4 277.3 1.86 5 854 1403 -9.9 -10.5 95 0.6 -10.1 45 23 275.4 275.7 271.8 281.0 2.01 6 850 1439 -10.1 -10.5 97 0.4 -10.2 45 22 275.6 275.9 271.9 281.2 2.02 7 834 1585 -10.7 -10.7 100 0.0 -10.7 34 21 276.4 276.8 272.4 282.1 2.02 8 828 1641 -8.7 -10.6 86 1.9 -9.3 30 20 279.1 279.5 274.0 285.0 2.06 9 754 2362 -11.7 -14.2 82 2.5 -12.4 31 24 283.4 283.7 275.8 288.4 1.69 10 700 2927 -15.3 -17.7 82 2.4 -15.9 25 17 285.5 285.8 276.5 289.6 1.36 11 684 3101 -16.7 -18.6 85 1.9 -17.1 27 18 285.9 286.1 276.5 289.7 1.29 12 661 3358 -17.5 -23.5 59 6.0 -18.7 30 20 287.8 287.9 276.9 290.5 0.87 13 575 4385 -25.3 -31.3 57 6.0 -26.1 18 25 290.4 290.4 277.6 291.9 0.49 14 557 4616 -26.1 -35.1 43 9.0 -27.1 6 28 292.1 292.1 278.2 293.2 0.35 15 535 4906 -27.7 -33.7 57 6.0 -28.4 15 31 293.5 293.6 279.0 294.9 0.41 16 531 4960 -27.7 -34.7 51 7.0 -28.5 15 31 294.2 294.2 279.3 295.4 0.38 17 527 5014 -27.7 -36.7 42 9.0 -28.6 15 30 294.8 294.9 279.5 295.8 0.31 18 509 5263 -29.9 -37.9 46 8.0 -30.7 15 29 295.1 295.1 279.6 296.0 0.29 19 500 5390 -30.9 -39.9 41 9.0 -31.7 15 28 295.4 295.4 279.6 296.2 0.24 20 487 5576 -31.7 -49.7 15 18.0 -32.8 15 28 296.6 296.6 280.0 296.9 0.08 21 468 5856 -34.1 -53.1 13 19.0 -35.0 15 29 297.0 297.0 280.1 297.2 0.06 22 452 6098 -35.9 -54.9 12 19.0 -36.7 15 29 297.7 297.7 280.4 297.9 0.05 23 403 6889 -39.5 -57.5 13 18.0 -40.1 15 47 303.0 303.0 282.7 303.2 0.04 24 400 6940 -39.5 -56.5 15 17.0 -40.1 15 49 303.7 303.7 282.9 303.8 0.05 25 370 7469 -43.3 -58.3 18 15.0 -43.7 16 49 305.4 305.5 283.7 305.6 0.04 26 330 8236 -44.9 -70.9 4 26.0 -45.4 19 65 313.4 313.4 286.5 313.4 0.01 27 322 8400 -45.4 -71.6 4 26.3 -45.9 20 69 315.0 315.0 287.1 315.0 0.01 28 300 8870 -46.7 -73.7 3 27.0 -47.1 15 64 319.5 319.5 288.6 319.6 0.01 29 276 9420 -48.5 -75.5 3 27.0 -48.9 10 57 324.6 324.6 290.2 324.7 0.00 30 250 10070 -47.9 -77.9 2 30.0 -48.4 15 44 334.9 334.9 293.0 334.9 0.00 31 243 10259 -47.3 -78.3 2 31.0 -47.9 13 39 338.5 338.5 294.0 338.5 0.00 32 211 11190 -51.3 -81.3 2 30.0 -51.7 10 28 346.2 346.2 295.8 346.2 0.00 33 200 11540 -50.5 -81.5 1 31.0 -51.0 350 30 352.8 352.8 297.3 352.8 0.00 34 184 12083 -50.1 -82.1 1 32.0 -50.6 349 23 362.0 362.0 299.1 362.0 0.00 35 157 13114 -51.7 -82.7 1 31.0 -52.2 325 25 376.1 376.1 301.6 376.1 0.00 36 150 13410 -51.1 -83.1 1 32.0 -51.7 330 23 382.0 382.0 302.6 382.0 0.00 37 144 13676 -50.1 -83.1 1 33.0 -50.8 334 25 388.2 388.2 303.5 388.3 0.00 38 137 13999 -52.1 -84.1 1 32.0 -52.7 321 26 390.3 390.3 303.8 390.3 0.00 39 127 14489 -52.3 -84.3 1 32.0 -52.9 330 24 398.5 398.5 305.0 398.5 0.00 40 110 15421 -50.3 -83.3 1 33.0 -51.1 343 11 419.0 419.0 307.6 419.0 0.00 41 102 15912 -52.1 -84.1 1 32.0 -52.8 300 12 424.6 424.7 308.3 424.7 0.00 42 100 16040 -51.3 -84.3 1 33.0 -52.1 300 15 428.6 428.6 308.7 428.6 0.00 43 96 16306 -50.5 -83.5 1 33.0 -51.4 307 14 435.2 435.2 309.4 435.2 0.00 44 76 17819 -54.5 -85.5 1 31.0 -55.2 279 15 456.9 456.9 311.5 456.9 0.00 45 70 18350 -51.5 -84.5 1 33.0 -52.6 325 7 474.2 474.2 313.0 474.2 0.00 46 66 18732 -50.1 -84.1 1 34.0 -51.4 276 4 485.3 485.3 313.9 485.3 0.01 47 50 20530 -52.9 -84.9 1 32.0 -54.2 345 16 518.8 518.8 316.2 518.8 0.01 48 47 20930 -53.9 -85.9 1 32.0 -55.1 345 17 525.7 525.7 316.6 525.7 0.01 49 30 23830 -52.5 -85.5 1 33.0 -54.5 155 15 601.5 601.5 320.7 601.6 0.01 50 20 26450 -51.7 -85.7 1 34.0 -54.7 105 15 677.9 677.9 323.7 678.0 0.01 51 18 27134 -50.9 -84.9 1 34.0 -54.4 91 12 701.2 701.2 324.5 701.3 0.02 52 15 28314 -53.3 -86.3 1 33.0 -56.5 174 11 730.7 730.7 325.4 730.9 0.02 53 11 30333 -48.3 -84.3 1 36.0 -54.2 105 12 816.7 816.7 327.7 817.0 0.03 54 10 30960 -48.3 -84.3 1 36.0 -54.5 105 9 839.3 839.3 328.2 839.6 0.03 55 8.4 32106 -49.3 -85.3 1 36.0 -55.7 878.2 878.3 329.0 878.5 0.03 56 6.7 33618 -40.5 -81.5 0 41.0 -52.5 973.7 973.8 330.8 974.6 0.08 57 4.7 36074 -32.7 -76.7 0 44.0 -51.6 1113.8 1114.0 332.8 1117.0 0.24 58 4.4 36539 -32.7 -76.7 0 44.0 -52.0 1135.0 1135.2 333.1 1138.5 0.26 TRP 276 9420 -48.5 -75.5 3 27.0 -48.9 10 57 324.6 324.6 290.2 324.7 0.00 WND 322 8400 -45.4 -71.6 4 26.3 -45.9 20 69 315.0 315.0 287.1 315.0 0.01 Sounding variables and indices 1000-500 mb thick: 5201.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 73.24 % Est. max temperature: 2.11 C = 35.80 F Sfc-Lift cond lev (LCL): 938.92 mb = 674.60 m = 2213.23 ft T: -10.77 C 700-500 lapse rate: 6.33 C/km ThetaE index: 0.38 C Layer 925.0- 893.0 mb Conv cond level (CCL): 924.88 mb = 793.03 m = 2601.78 ft Mean mixing ratio: 1.66 g/kg Conv temperature: -6.93 C = 19.53 F Cap Strength: 19.39 C Lifted Index: 19.47 C Risk: None Lifted Index @300 mb: 33.79 C Lifted Index @700 mb: 13.68 C Showalter Index: 12.03 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 20.40 C K Index: 7.90 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.89 J/kg Max Up Vert Vel: 2.79 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 19.46 C Lift Cond Lev (LCL): 922.04 mb = 816.46 m = 2678.66 ft Lev Free Conv (LFC): 917.04 mb = 857.91 m = 2814.64 ft Equ Level (EL): 897.04 mb = 1025.99 m = 3366.06 ft B at Equ Level: 3.65 J/kg Max Parcel Lev (MPL): 887.04 mb = 1111.51 m = 3646.65 ft Wind level data Storm motion: 51 at 17 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 ---------------------------------------------------------- 0 988 274 360 6 -0.0 -6.0 | 250 14 13.2 4.8 1 947 610 5 14 -1.2 -13.9 | 285 12 12.0 -3.1 2 925 792 360 14 -0.0 -14.0 | 283 14 13.2 -3.2 3 910 914 360 12 -0.0 -12.0 | 275 13 13.2 -1.2 4 875 1219 45 26 -18.4 -18.4 | 34 9 -5.2 -7.5 5 850 1439 45 22 -15.6 -15.6 | 26 5 -2.3 -4.7 6 808 1829 15 18 -4.7 -17.4 | 307 11 8.6 -6.5 7 776 2134 35 26 -14.9 -21.3 | 9 11 -1.7 -10.5 8 746 2438 30 23 -11.5 -19.9 | 349 9 1.7 -9.1 9 717 2743 15 15 -3.9 -14.5 | 291 10 9.3 -3.6 10 700 2927 25 17 -7.2 -15.4 | 307 8 6.0 -4.6 11 660 3353 30 20 -10.0 -17.3 | 334 7 3.2 -6.5 12 634 3658 20 25 -8.6 -23.5 | 340 13 4.7 -12.6 13 583 4267 25 23 -9.7 -20.8 | 341 11 3.5 -10.0 14 559 4572 5 28 -2.4 -27.9 | 328 20 10.8 -17.0 15 536 4877 15 31 -8.0 -29.9 | 345 20 5.2 -19.1 16 500 5390 15 28 -7.2 -27.0 | 340 17 6.0 -16.2 17 452 6096 15 29 -7.5 -28.0 | 342 18 5.7 -17.2 18 432 6401 15 29 -7.5 -28.0 | 342 18 5.7 -17.2 19 400 6940 15 49 -12.7 -47.3 | 359 36 0.5 -36.5 20 396 7010 20 45 -15.4 -42.3 | 4 32 -2.2 -31.4 21 362 7620 15 50 -12.9 -48.3 | 360 37 0.3 -37.5 22 322 8400 20 69 -23.6 -64.8 | 11 55 -10.4 -54.0 23 316 8534 20 69 -23.6 -64.8 | 11 55 -10.4 -54.0 24 300 8870 15 64 -16.6 -61.8 | 4 51 -3.4 -51.0 25 288 9144 15 65 -16.8 -62.8 | 4 52 -3.6 -51.9 26 276 9420 10 57 -9.9 -56.1 | 356 45 3.3 -45.3 27 262 9754 10 56 -9.7 -55.1 | 356 44 3.5 -44.3 28 250 10070 15 44 -11.4 -42.5 | 357 32 1.8 -31.7 29 228 10668 10 29 -5.0 -28.6 | 335 20 8.2 -17.7 30 208 11278 10 28 -4.9 -27.6 | 333 19 8.3 -16.7 31 200 11540 350 30 5.2 -29.5 | 315 26 18.4 -18.7 32 199 11582 345 25 6.5 -24.1 | 304 24 19.7 -13.3 33 181 12192 350 23 4.0 -22.7 | 304 21 17.2 -11.8 34 173 12497 330 23 11.5 -19.9 | 290 26 24.7 -9.1 35 165 12802 340 15 5.1 -14.1 | 280 19 18.3 -3.3 36 157 13106 325 25 14.3 -20.5 | 289 29 27.5 -9.6 37 150 13410 330 23 11.5 -19.9 | 290 26 24.7 -9.1 38 143 13716 335 25 10.6 -22.7 | 296 27 23.8 -11.8 39 137 14021 320 26 16.7 -19.9 | 287 31 29.9 -9.1 40 130 14326 330 28 14.0 -24.2 | 296 30 27.2 -13.4 41 124 14630 330 21 10.5 -18.2 | 287 25 23.7 -7.3 42 113 15240 355 13 1.1 -13.0 | 278 14 14.3 -2.1 43 108 15545 335 10 4.2 -9.1 | 264 18 17.4 1.8 44 103 15850 300 11 9.5 -5.5 | 257 23 22.7 5.3 45 100 16040 300 15 13.0 -7.5 | 263 26 26.2 3.3 46 98 16154 300 15 13.0 -7.5 | 263 26 26.2 3.3 47 94 16459 315 12 8.5 -8.5 | 264 22 21.7 2.4 48 89 16764 255 13 12.6 3.4 | 241 29 25.8 14.2 49 85 17069 285 13 12.6 -3.4 | 254 27 25.8 7.5 50 81 17374 285 10 9.7 -2.6 | 250 24 22.9 8.3 51 78 17678 265 11 11.0 1.0 | 244 27 24.2 11.8 52 74 17983 295 20 18.1 -8.5 | 266 31 31.3 2.4 53 71 18288 330 13 6.5 -11.3 | 271 20 19.7 -0.4 54 70 18350 325 7 4.0 -5.7 | 253 18 17.2 5.1 55 64 18898 255 2 1.9 0.5 | 233 19 15.1 11.4 56 61 19202 230 10 7.7 6.4 | 230 27 20.9 17.3 57 59 19507 275 13 13.0 -1.1 | 250 28 26.2 9.7 58 56 19812 245 10 9.1 4.2 | 236 27 22.3 15.1 59 53 20117 280 17 16.7 -3.0 | 255 31 30.0 7.9 60 51 20422 295 20 18.1 -8.5 | 266 31 31.3 2.4 61 50 20530 345 16 4.1 -15.5 | 285 18 17.4 -4.6 62 49 20726 335 11 4.6 -10.0 | 267 18 17.9 0.9 63 46 21031 350 20 3.5 -19.7 | 298 19 16.7 -8.9 64 44 21336 335 2 0.8 -1.8 | 237 17 14.1 9.0 65 40 21946 60 10 -8.7 -5.0 | 218 7 4.5 5.8 66 35 22860 75 15 -14.5 -3.9 | 170 7 -1.3 7.0 67 33 23165 140 18 -11.6 13.8 | 184 25 1.6 24.6 68 32 23470 140 15 -9.6 11.5 | 189 23 3.6 22.3 69 30 23774 115 10 -9.1 4.2 | 195 16 4.1 15.1 70 30 23830 155 15 -6.3 13.6 | 196 25 6.9 24.4 71 29 24079 140 13 -8.4 10.0 | 193 21 4.9 20.8 72 28 24384 175 10 -0.9 10.0 | 211 24 12.3 20.8 73 26 24689 135 2 -1.4 1.4 | 224 17 11.8 12.3 74 22 25908 70 13 -12.2 -4.4 | 189 6 1.0 6.4 75 20 26450 105 15 -14.5 3.9 | 175 15 -1.3 14.7 76 20 26518 80 19 -18.7 -3.3 | 144 9 -5.5 7.5 77 19 26822 105 15 -14.5 3.9 | 175 15 -1.3 14.7 78 18 27127 90 12 -12.0 0.0 | 186 11 1.2 10.8 79 17 27432 115 9 -8.2 3.8 | 199 15 5.1 14.6 80 16 27737 95 19 -18.9 1.7 | 155 14 -5.7 12.5 81 16 28042 160 17 -5.8 16.0 | 195 28 7.4 26.8 82 15 28346 175 10 -0.9 10.0 | 211 24 12.3 20.8 83 14 28651 85 16 -15.9 -1.4 | 164 10 -2.7 9.5 84 14 28956 65 4 -3.6 -1.7 | 226 13 9.6 9.2 85 13 29261 85 18 -17.9 -1.6 | 153 10 -4.7 9.3 86 12 29566 40 12 -7.7 -9.2 | 253 6 5.5 1.7 87 12 29870 110 15 -14.1 5.1 | 177 16 -0.9 16.0 88 11 30175 105 13 -12.6 3.4 | 183 14 0.7 14.2 89 10 30960 105 9 -8.7 2.3 | 199 14 4.5 13.2 Wind Parameters Mean winds (0-6000m): 20.6 at 22.8 knts Storm direction: 50.6 at 17.1 knts Shear (0-3000m) pos: 5.9 neg: 3.7 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 78.7 deg Storm rel helicity (0-3000m) pos: 104.4 neg: -50.7 tot: 53.7 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 20.55 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 3 11 272 13| 8.2 0.0 8.2| 26.5 -0.5 26.0 52.1 0.87| 9.0 7.8 1000 18 15 290 9| 10.9 0.0 10.9| 69.7 -5.2 64.4 64.4 0.83| 15.4 12.8 1500 26 17 307 7| 7.3 4.0 11.2| 69.7 -21.8 47.9 31.9 0.37| 14.5 5.3 2000 27 18 318 7| 7.5 3.0 10.4| 94.5 -24.8 69.7 34.8 0.45| 13.8 6.1 2500 27 19 321 8| 6.0 4.4 10.4| 94.5 -50.7 43.8 17.5 0.20| 13.3 2.7 3000 27 19 320 8| 5.9 3.7 9.6|104.4 -50.7 53.7 17.9 0.26| 12.0 3.1 4000 26 20 326 8| 4.4 2.7 7.1|108.6 -50.8 57.8 14.5 0.25| 10.2 2.5 5000 22 22 331 10| 3.6 2.7 6.3|139.5 -70.8 68.6 13.7 0.21| 10.0 2.2 6000 21 23 334 12| 3.0 2.2 5.2|141.8 -72.4 69.5 11.6 0.21| 8.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20250418.12.gif