UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:1200Z 5 DEC 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 82 SFC 974 274 -12.5 -16.2 74 3.7 -13.3 315 10 262.6 262.8 261.5 265.6 1.11 2 925 675 -16.3 -18.3 85 2.0 -16.7 320 26 262.6 262.8 261.2 265.3 0.98 3 873 1107 -20.1 -20.1 100 0.0 -20.1 328 30 263.1 263.2 261.4 265.5 0.89 4 850 1305 -21.5 -21.8 97 0.3 -21.5 330 30 263.6 263.7 261.6 265.8 0.79 5 827 1506 -23.1 -23.5 97 0.4 -23.2 328 34 264.0 264.1 261.7 266.0 0.69 6 822 1551 -20.9 -23.5 80 2.6 -21.3 328 35 266.8 266.9 263.8 268.8 0.70 7 785 1891 -21.1 -22.8 86 1.7 -21.4 324 41 270.1 270.2 266.3 272.4 0.78 8 732 2404 -23.3 -24.3 91 1.0 -23.4 307 39 273.2 273.3 268.2 275.3 0.73 9 722 2505 -22.1 -23.6 88 1.5 -22.3 304 42 275.6 275.7 269.8 277.9 0.79 10 718 2546 -21.5 -25.5 70 4.0 -22.1 303 44 276.7 276.8 270.3 278.7 0.67 11 709 2638 -22.5 -28.5 58 6.0 -23.3 302 48 276.6 276.6 270.0 278.1 0.51 12 702 2711 -22.7 -41.7 16 19.0 -24.3 300 51 277.1 277.1 269.7 277.6 0.14 13 700 2732 -22.7 -40.7 18 18.0 -24.3 300 52 277.3 277.4 269.8 277.8 0.16 14 698 2753 -22.5 -42.5 14 20.0 -24.2 300 51 277.8 277.8 270.1 278.2 0.13 15 605 3798 -24.1 -53.1 5 29.0 -26.0 292 62 287.5 287.6 275.5 287.7 0.05 16 593 3945 -23.3 -56.3 3 33.0 -25.4 295 64 290.1 290.1 276.7 290.2 0.03 17 500 5170 -32.1 -51.1 13 19.0 -33.1 295 62 293.9 293.9 278.7 294.1 0.07 18 400 6710 -43.3 -61.3 12 18.0 -43.7 290 62 298.7 298.7 280.8 298.8 0.02 19 382 7018 -46.1 -63.1 13 17.0 -46.4 290 63 299.0 299.0 280.9 299.1 0.02 20 380 7053 -46.1 -69.1 6 23.0 -46.5 290 63 299.4 299.4 281.1 299.5 0.01 21 302 8548 -55.7 -71.7 12 16.0 -55.8 285 67 306.3 306.3 283.9 306.3 0.01 22 300 8590 -55.5 -71.5 12 16.0 -55.6 285 67 307.1 307.1 284.2 307.1 0.01 23 287 8871 -56.5 -71.5 13 15.0 -56.6 290 69 309.6 309.6 285.2 309.6 0.01 24 279 9050 -54.9 -70.9 12 16.0 -55.1 294 75 314.4 314.4 286.9 314.5 0.01 25 278 9073 -55.0 -71.0 12 16.0 -55.1 295 76 314.7 314.7 287.0 314.7 0.01 26 268 9306 -55.5 -71.5 12 16.0 -55.7 293 71 317.2 317.2 287.8 317.2 0.01 27 258 9549 -54.1 -73.1 8 19.0 -54.3 297 67 322.7 322.7 289.6 322.7 0.01 28 250 9750 -54.3 -75.3 6 21.0 -54.5 300 64 325.3 325.3 290.4 325.4 0.01 29 200 11200 -50.1 -81.1 1 31.0 -50.6 295 51 353.4 353.4 297.4 353.4 0.00 30 190 11536 -49.3 -81.3 1 32.0 -49.8 292 53 359.9 359.9 298.7 360.0 0.00 31 172 12185 -50.9 -81.9 1 31.0 -51.4 306 58 367.7 367.7 300.1 367.7 0.00 32 150 13080 -48.9 -82.9 1 34.0 -49.6 310 62 385.8 385.8 303.2 385.8 0.00 33 149 13124 -48.7 -82.7 1 34.0 -49.4 310 62 386.9 386.9 303.3 386.9 0.00 34 122 14428 -51.1 -83.1 1 32.0 -51.8 318 49 405.3 405.3 305.9 405.3 0.00 35 108 15225 -47.9 -82.9 1 35.0 -49.0 300 46 425.7 425.7 308.4 425.7 0.00 36 100 15730 -49.5 -83.5 1 34.0 -50.5 295 51 432.1 432.1 309.0 432.1 0.00 37 98 15862 -49.7 -83.7 1 34.0 -50.7 295 51 434.2 434.2 309.3 434.2 0.00 38 86 16720 -47.9 -82.9 1 35.0 -49.2 304 56 454.4 454.4 311.3 454.4 0.00 39 79 17277 -50.5 -84.5 1 34.0 -51.6 311 49 460.2 460.2 311.8 460.2 0.00 40 70 18070 -47.7 -83.7 1 36.0 -49.3 315 52 482.3 482.3 313.7 482.4 0.01 41 67 18360 -46.5 -83.5 1 37.0 -48.4 307 55 491.0 491.0 314.3 491.0 0.01 42 50 20290 -48.9 -84.9 1 36.0 -50.8 320 34 528.2 528.2 316.8 528.3 0.01 43 35 22619 -52.3 -86.3 1 34.0 -54.1 334 22 576.1 576.1 319.5 576.1 0.01 44 30 23620 -50.9 -85.9 1 35.0 -53.3 330 19 605.9 605.9 320.9 605.9 0.01 45 20 26290 -44.5 -83.5 1 39.0 -49.8 355 23 700.0 700.0 324.4 700.1 0.02 46 13 29147 -49.3 -86.3 1 37.0 -54.2 25 26 775.1 775.1 326.6 775.3 0.02 47 12 29676 -46.1 -85.1 0 39.0 -52.6 30 42 804.4 804.4 327.4 804.6 0.02 48 12 29676 -43.5 -83.5 0 40.0 -51.2 30 42 813.6 813.6 327.5 813.9 0.03 49 11 30260 -44.7 -84.7 0 40.0 -52.2 33 43 829.8 829.8 328.0 830.0 0.03 50 10 30900 -43.7 -83.7 0 40.0 -52.1 35 43 856.4 856.4 328.5 856.8 0.04 51 8.5 32000 -40.5 -81.5 0 41.0 -51.3 909.7 909.7 329.6 910.3 0.06 52 7.2 33126 -42.5 -82.5 0 40.0 -52.9 945.7 945.7 330.3 946.4 0.06 53 6.6 33718 -39.3 -81.3 0 42.0 -52.1 983.0 983.0 330.9 983.9 0.08 54 6.2 34144 -41.7 -82.7 0 41.0 -53.4 990.5 990.5 331.0 991.2 0.07 55 5.0 35613 -38.3 -80.3 0 42.0 -53.1 1068.8 1068.9 332.2 1070.3 0.13 56 4.2 36794 -45.7 -84.7 0 39.0 -56.9 1088.0 1088.1 332.5 1088.9 0.07 TRP 287 8871 -56.5 -71.5 13 15.0 -56.6 290 69 309.6 309.6 285.2 309.6 0.01 WND 278 9073 -55.0 -71.0 12 16.0 -55.1 295 76 314.7 314.7 287.0 314.7 0.01 Sounding variables and indices 1000-500 mb thick: 5088.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 46.66 % Est. max temperature: -9.47 C = 14.96 F Sfc-Lift cond lev (LCL): 917.38 mb = 736.85 m = 2417.44 ft T: -16.84 C 700-500 lapse rate: 3.86 C/km ThetaE index: 1.08 C Layer 709.0- 700.0 mb Conv cond level (CCL): 892.70 mb = 940.65 m = 3086.07 ft Mean mixing ratio: 0.98 g/kg Conv temperature: -12.21 C = 10.03 F Cap Strength: 21.56 C Lifted Index: 23.43 C Risk: None Lifted Index @300 mb: 29.53 C Lifted Index @700 mb: 11.56 C Showalter Index: 23.13 C Risk: None Total Totals Index: 20.90 C Risk: None Vertical Totals Index: 10.60 C Cross Totals Index: 10.30 C K Index: -29.20 Risk: None Sweat Index: 122.00 Risk: None Energy Index: 6.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.74 J/kg Max Up Vert Vel: 1.87 m/s Conv Inhibition (B-): 105477.28 J/kg Cap Strength: 23.35 C Lift Cond Lev (LCL): 894.95 mb = 921.84 m = 3024.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 37 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 ---------------------------------------------------------- 0 974 274 315 10 7.1 -7.1 | 156 27 -10.9 24.7 1 970 305 310 7 5.4 -4.5 | 155 30 -12.6 27.3 2 933 610 320 24 15.4 -18.4 | 169 14 -2.5 13.4 3 925 675 320 26 16.7 -19.9 | 174 12 -1.2 11.9 4 896 914 325 29 16.6 -23.8 | 171 8 -1.3 8.0 5 860 1219 330 30 15.0 -26.0 | 153 7 -3.0 5.8 6 850 1305 330 30 15.0 -26.0 | 153 7 -3.0 5.8 7 792 1829 325 41 23.5 -33.6 | 288 6 5.6 -1.8 8 759 2134 320 40 25.7 -30.6 | 262 8 7.8 1.2 9 729 2438 305 39 31.9 -22.4 | 236 17 14.0 9.4 10 700 2732 300 52 45.0 -26.0 | 258 28 27.1 5.8 11 699 2743 300 51 44.2 -25.5 | 257 27 26.2 6.3 12 616 3658 290 60 56.4 -20.5 | 254 40 38.4 11.3 13 591 3962 295 64 58.0 -27.0 | 263 40 40.0 4.7 14 566 4267 295 59 53.5 -24.9 | 259 36 35.5 6.9 15 521 4877 295 57 51.7 -24.1 | 257 35 33.7 7.7 16 500 5170 295 62 56.2 -26.2 | 262 39 38.2 5.6 17 437 6096 290 60 56.4 -20.5 | 254 40 38.4 11.3 18 400 6710 290 62 58.3 -21.2 | 255 42 40.3 10.6 19 348 7620 290 65 61.1 -22.2 | 257 44 43.1 9.6 20 300 8590 285 67 64.7 -17.3 | 253 49 46.8 14.5 21 288 8839 285 67 64.7 -17.3 | 253 49 46.8 14.5 22 287 8871 290 69 64.8 -23.6 | 260 48 46.9 8.2 23 278 9073 295 76 68.9 -32.1 | 270 51 50.9 -0.3 24 275 9144 290 73 68.6 -25.0 | 262 51 50.6 6.8 25 250 9750 300 64 55.4 -32.0 | 270 37 37.5 -0.2 26 250 9754 310 66 50.6 -42.4 | 288 34 32.6 -10.6 27 217 10668 305 54 44.2 -31.0 | 268 26 26.3 0.8 28 200 11200 295 51 46.2 -21.6 | 250 30 28.3 10.2 29 198 11278 300 50 43.3 -25.0 | 255 26 25.3 6.8 30 189 11582 290 53 49.8 -18.1 | 247 35 31.8 13.7 31 164 12497 315 61 43.1 -43.1 | 294 28 25.2 -11.3 32 150 13080 310 62 47.5 -39.9 | 285 31 29.5 -8.1 33 143 13411 310 63 48.3 -40.5 | 286 32 30.3 -8.7 34 130 14021 305 57 46.7 -32.7 | 272 29 28.7 -0.9 35 124 14326 320 49 31.5 -37.5 | 293 15 13.5 -5.7 36 108 15240 300 46 39.8 -23.0 | 248 24 21.9 8.8 37 103 15545 290 51 47.9 -17.4 | 244 33 30.0 14.4 38 100 15730 295 51 46.2 -21.6 | 250 30 28.3 10.2 39 98 15850 295 51 46.2 -21.6 | 250 30 28.3 10.2 40 89 16459 300 62 53.7 -31.0 | 269 36 35.7 0.8 41 82 17069 310 48 36.8 -30.9 | 267 19 18.8 0.9 42 70 18070 315 52 36.8 -36.8 | 285 19 18.8 -5.0 43 68 18288 305 57 46.7 -32.7 | 272 29 28.7 -0.9 44 65 18593 315 49 34.6 -34.6 | 280 17 16.7 -2.9 45 62 18898 295 41 37.2 -17.3 | 233 24 19.2 14.5 46 56 19507 310 53 40.6 -34.1 | 276 23 22.6 -2.3 47 51 20117 305 38 31.1 -21.8 | 233 17 13.2 10.0 48 50 20290 320 34 21.9 -26.0 | 214 7 3.9 5.7 49 47 20726 320 34 21.9 -26.0 | 214 7 3.9 5.7 50 43 21336 300 19 16.5 -9.5 | 176 22 -1.5 22.3 51 41 21641 295 26 23.6 -11.0 | 195 22 5.6 20.8 52 39 21946 315 33 23.3 -23.3 | 212 10 5.4 8.5 53 37 22250 315 31 21.9 -21.9 | 202 11 4.0 9.9 54 35 22555 335 23 9.7 -20.8 | 143 14 -8.2 10.9 55 34 22860 330 19 9.5 -16.5 | 151 18 -8.5 15.3 56 32 23165 310 25 19.2 -16.1 | 184 16 1.2 15.7 57 30 23620 330 19 9.5 -16.5 | 151 18 -8.5 15.3 58 29 23774 325 29 16.6 -23.8 | 171 8 -1.3 8.0 59 28 24079 345 18 4.7 -17.4 | 137 20 -13.3 14.4 60 26 24689 325 8 4.6 -6.6 | 152 29 -13.4 25.2 61 22 25603 5 29 -2.5 -28.9 | 98 21 -20.5 2.9 62 20 26290 355 23 2.0 -22.9 | 119 18 -15.9 8.9 63 18 26822 355 24 2.1 -23.9 | 116 18 -15.9 7.9 64 17 27432 15 15 -3.9 -14.5 | 128 28 -21.8 17.3 65 16 27737 10 29 -5.0 -28.6 | 98 23 -23.0 3.2 66 15 28042 360 27 -0.0 -27.0 | 105 19 -18.0 4.8 67 13 28956 35 16 -9.2 -13.1 | 125 33 -27.1 18.7 68 13 29261 20 31 -10.6 -29.1 | 95 29 -28.6 2.7 69 12 29566 30 42 -21.0 -36.4 | 83 39 -39.0 -4.6 70 10 30900 35 43 -24.7 -35.2 | 85 43 -42.6 -3.4 Wind Parameters Mean winds (0-6000m): 300.5 at 48.7 knts Storm direction: 330.5 at 36.5 knts Shear (0-3000m) pos: 3.5 neg: 6.2 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 70.6 neg: -27.9 tot: 42.7 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 132.27 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 ------------------------------------------------------------------------------- 500 319 19 162 19| 17.9 0.0 17.9| 29.9 -0.4 29.6 59.1 0.32| 18.4 5.8 1000 324 24 163 13| 10.5 0.0 10.5| 29.9 -5.7 24.3 24.3 0.13| 11.8 1.5 1500 325 28 166 9| 7.0 3.5 10.5| 35.5 -5.7 29.9 19.9 0.30| 11.4 3.4 2000 324 31 181 7| 5.3 3.6 8.9| 35.5 -16.9 18.6 9.3 0.11| 11.0 1.3 2500 319 33 212 8| 4.2 6.1 10.3| 70.6 -22.4 48.2 19.3 0.16| 12.4 2.0 3000 313 37 234 11| 3.5 6.2 9.8| 70.6 -27.9 42.7 14.2 0.13| 11.6 1.5 4000 306 43 248 18| 2.7 5.4 8.2|137.9 -62.8 75.1 18.8 0.14| 10.8 1.5 5000 303 46 252 22| 2.2 4.6 6.8|165.7 -80.1 85.7 17.1 0.14| 9.5 1.3 6000 301 49 254 25| 1.8 4.0 5.8|168.0-129.6 38.4 6.4 0.09| 8.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20251205.12.gif