UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:0000Z 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 125 SFC 981 274 0.0 -3.1 80 3.1 -1.2 345 12 274.7 275.2 273.0 283.1 3.10 2 925 746 -4.3 -4.7 97 0.4 -4.4 335 20 274.9 275.4 272.8 282.9 2.91 3 912 858 -5.1 -5.1 100 0.0 -5.1 352 23 275.2 275.7 272.9 283.1 2.86 4 898 980 -1.3 -1.3 100 0.0 -1.3 352 23 280.3 281.0 277.2 291.1 3.87 5 850 1420 0.6 0.6 100 0.0 0.6 280 18 286.8 287.6 281.4 300.1 4.70 6 837 1544 1.0 1.0 100 0.0 1.0 284 16 288.5 289.3 282.4 302.5 4.91 7 818 1729 0.4 0.4 100 0.0 0.4 275 21 289.7 290.6 282.8 303.6 4.81 8 703 2934 -5.3 -5.3 100 0.0 -5.3 269 20 296.3 296.9 284.2 307.2 3.66 9 700 2968 -5.5 -5.5 100 0.0 -5.5 270 20 296.4 297.0 284.2 307.2 3.62 10 628 3807 -12.5 -14.7 84 2.2 -13.2 281 18 297.7 298.1 282.9 303.8 1.95 11 619 3917 -12.9 -12.9 100 0.0 -12.9 274 17 298.5 298.9 283.6 305.5 2.29 12 599 4166 -14.5 -14.7 98 0.2 -14.6 276 18 299.5 299.9 283.7 305.8 2.04 13 596 4204 -13.3 -14.6 90 1.3 -13.7 277 18 301.3 301.7 284.5 307.8 2.07 14 558 4700 -18.9 -38.9 15 20.0 -21.5 266 20 300.4 300.5 281.8 301.2 0.24 15 500 5510 -23.1 -44.1 13 21.0 -25.3 250 29 304.9 304.9 283.5 305.4 0.15 16 495 5584 -23.7 -42.7 16 19.0 -25.7 251 29 305.0 305.1 283.7 305.7 0.18 17 484 5748 -24.9 -35.9 35 11.0 -26.3 252 29 305.5 305.6 284.1 306.8 0.37 18 477 5854 -25.9 -47.9 11 22.0 -27.8 253 29 305.5 305.6 283.8 305.9 0.11 19 465 6039 -27.1 -38.1 34 11.0 -28.3 254 29 306.3 306.3 284.3 307.4 0.31 20 458 6148 -28.1 -45.1 18 17.0 -29.6 255 30 306.4 306.4 284.1 306.9 0.15 21 454 6211 -28.7 -42.7 25 14.0 -30.0 255 30 306.4 306.4 284.2 307.1 0.19 22 452 6243 -28.7 -33.2 65 4.5 -29.3 255 31 306.8 306.9 284.8 308.5 0.52 23 439 6451 -30.5 -36.5 56 6.0 -31.2 255 33 307.1 307.1 284.7 308.4 0.38 24 427 6648 -32.1 -35.8 70 3.7 -32.5 255 35 307.5 307.6 284.9 308.9 0.42 25 420 6765 -32.5 -33.5 91 1.0 -32.6 255 37 308.4 308.5 285.4 310.3 0.54 26 413 6884 -31.9 -35.7 69 3.8 -32.3 255 38 310.7 310.8 286.1 312.2 0.44 27 400 7110 -33.3 -39.3 55 6.0 -33.9 255 41 311.7 311.8 286.4 312.8 0.32 28 394 7216 -34.1 -41.1 49 7.0 -34.7 255 42 312.0 312.1 286.4 313.0 0.27 29 392 7252 -34.5 -47.5 26 13.0 -35.4 255 42 311.9 312.0 286.2 312.4 0.13 30 387 7341 -35.3 -44.3 39 9.0 -36.0 255 43 312.0 312.1 286.3 312.7 0.19 31 384 7396 -35.7 -46.7 31 11.0 -36.4 255 43 312.2 312.2 286.3 312.8 0.15 32 379 7487 -36.5 -42.5 54 6.0 -37.0 255 44 312.3 312.4 286.5 313.2 0.24 33 375 7560 -36.9 -44.9 43 8.0 -37.5 255 44 312.8 312.8 286.5 313.4 0.19 34 362 7803 -39.3 -43.6 64 4.3 -39.6 255 47 312.7 312.8 286.6 313.5 0.22 35 316 8718 -47.3 -56.3 35 9.0 -47.6 258 49 314.0 314.0 286.8 314.2 0.06 36 304 8973 -49.7 -57.7 39 8.0 -49.9 260 49 314.1 314.1 286.8 314.3 0.05 37 300 9060 -50.1 -60.1 30 10.0 -50.3 260 49 314.7 314.7 287.1 314.9 0.04 38 261 9956 -55.5 -65.5 28 10.0 -55.6 253 53 319.6 319.6 288.6 319.7 0.02 39 256 10079 -54.7 -65.7 24 11.0 -54.9 251 54 322.5 322.6 289.6 322.6 0.02 40 250 10230 -55.9 -64.9 32 9.0 -56.1 250 55 323.0 323.0 289.7 323.1 0.02 41 241 10463 -57.1 -66.1 31 9.0 -57.2 255 58 324.6 324.6 290.2 324.7 0.02 42 226 10870 -56.5 -73.5 10 17.0 -56.7 255 59 331.5 331.5 292.2 331.5 0.01 43 223 10956 -53.3 -73.3 7 20.0 -53.6 255 59 337.7 337.7 293.7 337.7 0.01 44 217 11132 -51.9 -74.9 5 23.0 -52.2 255 61 342.5 342.5 294.9 342.5 0.01 45 213 11253 -52.1 -75.1 5 23.0 -52.5 255 62 344.0 344.0 295.3 344.0 0.01 46 205 11500 -52.5 -75.5 5 23.0 -52.8 252 61 347.2 347.2 296.0 347.2 0.01 47 200 11660 -52.5 -75.5 5 23.0 -52.8 265 56 349.6 349.6 296.5 349.7 0.01 48 186 12130 -51.1 -75.1 4 24.0 -51.5 264 45 359.2 359.2 298.5 359.3 0.01 49 166 12866 -52.9 -76.9 4 24.0 -53.3 261 40 368.1 368.1 300.2 368.1 0.01 50 154 13350 -51.9 -76.9 3 25.0 -52.4 269 38 377.8 377.8 301.9 377.8 0.01 51 150 13520 -52.9 -77.9 3 25.0 -53.4 255 33 378.9 378.9 302.1 379.0 0.01 52 142 13873 -53.9 -78.9 3 25.0 -54.4 251 32 383.2 383.2 302.8 383.2 0.01 53 131 14393 -52.5 -78.5 3 26.0 -53.1 252 34 394.6 394.6 304.5 394.6 0.01 54 120 14958 -54.1 -79.1 3 25.0 -54.6 254 35 401.7 401.7 305.5 401.7 0.01 55 105 15817 -53.1 -78.1 3 25.0 -53.7 265 35 419.2 419.2 307.6 419.3 0.01 56 101 16066 -54.5 -78.5 4 24.0 -55.1 269 34 421.2 421.2 307.9 421.3 0.01 57 100 16130 -54.1 -79.1 3 25.0 -54.7 270 34 423.2 423.2 308.1 423.2 0.01 58 76 17884 -55.5 -81.5 3 26.0 -56.2 270 24 454.8 454.8 311.3 454.9 0.01 59 70 18410 -54.3 -81.3 2 27.0 -55.1 285 22 468.2 468.2 312.5 468.3 0.01 60 59 19512 -51.7 -79.7 2 28.0 -52.9 260 22 497.5 497.5 314.8 497.6 0.01 61 50 20580 -53.9 -81.9 2 28.0 -55.1 280 16 516.5 516.5 316.1 516.5 0.01 62 49 20709 -54.3 -82.3 2 28.0 -55.4 298 14 518.5 518.5 316.2 518.6 0.01 63 32 23453 -51.9 -81.9 2 30.0 -53.9 226 10 592.1 592.1 320.2 592.2 0.02 64 30 23870 -52.3 -82.3 2 30.0 -54.4 335 9 602.1 602.1 320.7 602.2 0.02 65 22 25873 -53.9 -83.9 1 30.0 -56.2 351 12 653.1 653.1 322.8 653.3 0.02 66 20 26490 -50.7 -82.7 1 32.0 -53.9 55 5 681.0 681.0 323.8 681.2 0.02 67 13 29301 -47.7 -82.7 1 35.0 -53.2 71 15 780.7 780.7 326.8 781.0 0.03 68 11 30399 -48.3 -82.3 1 34.0 -54.1 116 15 816.7 816.7 327.7 817.1 0.04 69 10 31030 -44.5 -81.5 1 37.0 -52.4 105 11 853.4 853.5 328.5 853.9 0.05 70 9.9 31097 -44.3 -81.3 1 37.0 -52.4 856.6 856.7 328.5 857.2 0.05 71 9.0 31734 -45.7 -81.7 1 36.0 -53.5 874.9 875.0 329.0 875.5 0.06 72 6.0 34474 -39.3 -79.3 1 40.0 -52.5 1010.2 1010.2 331.4 1011.6 0.12 73 3.8 37678 -27.9 -73.9 0 46.0 -51.5 1207.2 1207.6 334.0 1213.9 0.45 TRP 241 10463 -57.1 -66.1 31 9.0 -57.2 255 58 324.6 324.6 290.2 324.7 0.02 WND 213 11253 -52.1 -75.1 5 23.0 -52.5 255 62 344.0 344.0 295.3 344.0 0.01 Sounding variables and indices 1000-500 mb thick: 5385.00 m Freezing level: 981.00 mb = 274.00 m = 898.94 ft Freezing level: 865.16 mb = 1281.09 m = 4203.01 ft Freezing level: 809.93 mb = 1813.58 m = 5949.98 ft Wetbulb zero: Below ground Precipitable water: 0.59 inches Sfc-500 mean rel hum: 78.75 % Est. max temperature: 14.13 C = 57.43 F Sfc-Lift cond lev (LCL): 934.59 mb = 663.16 m = 2175.69 ft T: -3.55 C 700-500 lapse rate: 6.92 C/km ThetaE index: 0.22 C Layer 925.0- 912.0 mb Conv cond level (CCL): 939.22 mb = 623.50 m = 2045.59 ft Mean mixing ratio: 3.22 g/kg Conv temperature: 0.20 C = 32.36 F Cap Strength: 15.39 C Lifted Index: 16.67 C Risk: None Lifted Index @300 mb: 20.90 C Lifted Index @700 mb: 13.29 C Showalter Index: 5.77 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.70 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 72.20 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.87 J/kg Max Up Vert Vel: 8.11 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 16.34 C Lift Cond Lev (LCL): 916.55 mb = 818.29 m = 2684.64 ft Lev Free Conv (LFC): 911.55 mb = 861.42 m = 2826.14 ft Equ Level (EL): 901.55 mb = 948.83 m = 3112.93 ft B at Equ Level: 26.64 J/kg Max Parcel Lev (MPL): 881.55 mb = 1128.13 m = 3701.18 ft Wind level data Storm motion: 304 at 16 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 ---------------------------------------------------------- 0 981 274 345 12 3.1 -11.6 | 75 11 -10.2 -2.7 1 977 305 350 13 2.3 -12.8 | 70 12 -11.0 -3.9 2 941 610 345 19 4.9 -18.4 | 41 13 -8.4 -9.5 3 925 746 335 20 8.5 -18.1 | 28 10 -4.9 -9.3 4 906 914 360 25 -0.0 -25.0 | 40 21 -13.3 -16.1 5 872 1219 325 14 8.0 -11.5 | 64 6 -5.3 -2.6 6 850 1420 280 18 17.7 -3.1 | 218 7 4.4 5.7 7 839 1524 285 16 15.5 -4.1 | 204 5 2.2 4.7 8 808 1829 270 23 23.0 -0.0 | 228 13 9.7 8.9 9 777 2134 250 21 19.7 7.2 | 202 17 6.4 16.0 10 748 2438 260 26 25.6 4.5 | 223 18 12.3 13.4 11 720 2743 265 19 18.9 1.7 | 208 12 5.6 10.5 12 700 2968 270 20 20.0 -0.0 | 217 11 6.7 8.9 13 639 3658 290 18 16.9 -6.2 | 233 5 3.6 2.7 14 614 3962 270 17 17.0 -0.0 | 203 10 3.7 8.9 15 589 4267 280 19 18.7 -3.3 | 224 8 5.4 5.6 16 544 4877 260 21 20.7 3.6 | 211 15 7.4 12.5 17 502 5486 250 27 25.4 9.2 | 214 22 12.1 18.1 18 500 5510 250 29 27.3 9.9 | 217 23 13.9 18.8 19 461 6096 255 29 28.0 7.5 | 222 22 14.7 16.4 20 400 7110 255 41 39.6 10.6 | 233 33 26.3 19.5 21 371 7620 255 45 43.5 11.6 | 236 36 30.2 20.5 22 355 7925 255 49 47.3 12.7 | 238 40 34.0 21.5 23 300 9060 260 49 48.3 8.5 | 244 39 35.0 17.4 24 296 9144 260 48 47.3 8.3 | 243 38 34.0 17.2 25 250 10230 250 55 51.7 18.8 | 234 47 38.4 27.7 26 241 10463 255 58 56.0 15.0 | 241 49 42.7 23.9 27 233 10668 255 57 55.1 14.8 | 241 48 41.8 23.6 28 213 11253 255 62 59.9 16.0 | 242 53 46.6 24.9 29 212 11278 245 59 53.5 24.9 | 230 52 40.2 33.8 30 202 11582 255 62 59.9 16.0 | 242 53 46.6 24.9 31 200 11660 265 56 55.8 4.9 | 252 45 42.5 13.7 32 193 11887 260 43 42.3 7.5 | 241 33 29.0 16.3 33 184 12192 265 45 44.8 3.9 | 248 34 31.5 12.8 34 176 12497 255 42 40.6 10.9 | 234 34 27.3 19.7 35 153 13411 270 38 38.0 -0.0 | 250 26 24.7 8.9 36 150 13520 255 33 31.9 8.5 | 227 25 18.6 17.4 37 146 13716 250 32 30.1 10.9 | 220 26 16.8 19.8 38 115 15240 255 36 34.8 9.3 | 230 28 21.5 18.2 39 100 16130 270 34 34.0 -0.0 | 247 23 20.7 8.9 40 95 16459 270 34 34.0 -0.0 | 247 23 20.7 8.9 41 86 17069 285 25 24.1 -6.5 | 258 11 10.8 2.4 42 82 17374 265 25 24.9 2.2 | 226 16 11.6 11.0 43 78 17678 275 22 21.9 -1.9 | 231 11 8.6 6.9 44 71 18288 260 28 27.6 4.9 | 226 20 14.3 13.7 45 70 18410 285 22 21.3 -5.7 | 248 9 7.9 3.2 46 68 18593 280 30 29.5 -5.2 | 257 17 16.2 3.7 47 65 18898 265 23 22.9 2.0 | 221 15 9.6 10.9 48 62 19202 285 21 20.3 -5.4 | 244 8 7.0 3.4 49 59 19507 260 22 21.7 3.8 | 213 15 8.4 12.7 50 56 19812 280 22 21.7 -3.8 | 239 10 8.4 5.0 51 54 20117 265 17 16.9 1.5 | 199 11 3.6 10.3 52 51 20422 290 22 20.7 -7.5 | 260 7 7.4 1.3 53 50 20580 280 16 15.8 -2.8 | 202 7 2.5 6.1 54 49 20726 300 14 12.1 -7.0 | 148 2 -1.2 1.9 55 47 21031 280 16 15.8 -2.8 | 202 7 2.5 6.1 56 44 21336 255 11 10.6 2.8 | 167 12 -2.7 11.7 57 42 21641 290 10 9.4 -3.4 | 144 7 -3.9 5.4 58 39 22250 300 16 13.9 -8.0 | 213 1 0.6 0.9 59 32 23470 225 10 7.1 7.1 | 159 17 -6.2 15.9 60 30 23774 280 10 9.8 -1.7 | 154 8 -3.5 7.1 61 30 23870 335 9 3.8 -8.2 | 94 10 -9.5 0.7 62 29 24079 335 12 5.1 -10.9 | 76 8 -8.2 -2.0 63 25 24994 310 1 0.8 -0.6 | 123 15 -12.5 8.2 64 23 25603 315 10 7.1 -7.1 | 106 6 -6.2 1.8 65 22 25908 355 12 1.0 -12.0 | 76 13 -12.3 -3.1 66 20 26490 55 5 -4.1 -2.9 | 109 18 -17.4 6.0 67 17 27432 160 6 -2.1 5.6 | 133 21 -15.4 14.5 68 16 28042 45 12 -8.5 -8.5 | 91 22 -21.8 0.4 69 15 28346 60 10 -8.7 -5.0 | 100 22 -22.0 3.9 70 14 28956 65 11 -10.0 -4.6 | 100 24 -23.3 4.2 71 13 29261 65 15 -13.6 -6.3 | 95 27 -26.9 2.5 72 13 29566 100 13 -12.8 2.3 | 113 28 -26.1 11.1 73 12 29870 95 11 -11.0 1.0 | 112 26 -24.3 9.8 74 11 30175 120 16 -13.9 8.0 | 122 32 -27.2 16.9 75 10 31030 105 11 -10.6 2.8 | 116 27 -23.9 11.7 Wind Parameters Mean winds (0-6000m): 273.7 at 21.3 knts Storm direction: 303.7 at 16.0 knts Shear (0-3000m) pos: 1.7 neg: 4.5 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 148.3 deg Storm rel helicity (0-3000m) pos: 51.7 neg: -64.9 tot: -13.2 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 66.28 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 ------------------------------------------------------------------------------- 500 344 17 49 11| 0.0 9.2 9.2| 0.0 -29.4 -29.4 -58.8 -0.94| 10.4 -9.7 1000 345 18 44 12| 0.0 4.2 4.2| 14.9 -29.4 -14.6 -14.6 -0.13| 16.9 -2.3 1500 326 18 26 7| 0.0 7.3 7.3| 19.9 -30.6 -10.7 -7.2 0.12| 17.4 2.1 2000 306 19 318 3| 0.0 6.8 6.8| 29.4 -53.2 -23.8 -11.9 0.04| 15.8 0.6 2500 294 20 260 5| 1.2 5.4 6.6| 44.4 -64.9 -20.5 -8.2 0.04| 14.6 0.5 3000 289 20 247 6| 1.7 4.5 6.2| 51.7 -64.9 -13.2 -4.4 0.07| 13.0 0.9 4000 287 19 238 6| 1.4 3.6 5.0| 60.3 -70.8 -10.5 -2.6 0.07| 11.4 0.8 5000 281 20 230 8| 1.2 4.0 5.1| 63.9 -78.5 -14.6 -2.9 0.04| 10.3 0.4 6000 274 21 227 11| 1.0 3.6 4.6| 90.2 -78.6 11.7 1.9 0.08| 9.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20250428.00.gif