UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:0000Z 27 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 81 SFC 977 274 21.4 -0.6 23 22.0 10.3 205 7 296.5 297.2 284.4 307.7 3.74 2 955 472 17.6 -1.4 27 19.0 8.3 205 19 294.6 295.3 283.5 305.3 3.61 3 925 747 15.2 -1.8 31 17.0 7.1 210 24 294.9 295.5 283.6 305.6 3.62 4 850 1454 8.2 -2.8 46 11.0 3.2 215 23 294.7 295.4 283.6 305.6 3.66 5 717 2826 -4.9 -6.0 92 1.1 -5.4 241 24 295.0 295.6 283.5 305.2 3.40 6 700 3014 -6.5 -6.7 98 0.2 -6.6 245 26 295.3 295.9 283.5 305.2 3.30 7 695 3070 -6.9 -7.0 99 0.1 -7.0 246 26 295.4 296.0 283.5 305.2 3.25 8 678 3262 -7.3 -10.8 76 3.5 -8.5 249 26 297.1 297.5 283.2 304.6 2.47 9 670 3354 -7.3 -15.3 53 8.0 -9.8 250 25 298.1 298.4 282.8 303.5 1.73 10 667 3389 -6.1 -29.1 14 23.0 -11.1 251 25 299.8 299.9 282.0 301.6 0.52 11 657 3507 -5.1 -48.1 2 43.0 -11.4 253 25 302.3 302.3 282.4 302.5 0.07 12 589 4355 -10.3 -44.3 4 34.0 -15.2 257 24 305.8 305.8 283.9 306.3 0.13 13 500 5590 -20.1 -53.1 4 33.0 -23.1 270 26 308.5 308.5 284.8 308.7 0.06 14 460 6202 -25.7 -49.7 9 24.0 -27.7 275 25 309.0 309.0 285.1 309.3 0.09 15 439 6539 -27.9 -57.9 4 30.0 -29.7 273 26 310.4 310.4 285.5 310.5 0.03 16 400 7200 -33.5 -58.5 6 25.0 -34.7 270 27 311.4 311.5 285.9 311.6 0.04 17 382 7521 -35.7 -57.7 9 22.0 -36.7 270 29 312.7 312.7 286.4 312.8 0.04 18 362 7892 -38.9 -45.9 48 7.0 -39.4 268 30 313.2 313.3 286.7 313.9 0.17 19 352 8083 -40.1 -53.1 24 13.0 -40.7 266 29 314.2 314.2 286.9 314.4 0.08 20 328 8559 -44.5 -49.1 60 4.6 -44.7 270 30 314.5 314.5 287.1 315.0 0.13 21 322 8683 -45.5 -51.5 51 6.0 -45.7 272 31 314.8 314.8 287.1 315.2 0.10 22 316 8808 -46.3 -56.3 31 10.0 -46.6 274 31 315.4 315.4 287.3 315.6 0.06 23 300 9150 -49.1 -57.1 39 8.0 -49.3 280 35 316.1 316.2 287.5 316.4 0.06 24 293 9306 -50.5 -57.5 43 7.0 -50.7 281 36 316.3 316.3 287.6 316.5 0.06 25 283 9533 -52.1 -61.1 33 9.0 -52.3 282 37 317.2 317.2 287.9 317.3 0.04 26 266 9935 -55.7 -60.1 58 4.4 -55.8 283 39 317.6 317.6 288.0 317.7 0.04 27 250 10330 -58.7 -64.7 46 6.0 -58.8 285 41 318.8 318.8 288.4 318.9 0.03 28 248 10380 -59.1 -65.1 46 6.0 -59.2 285 41 318.9 318.9 288.4 319.0 0.02 29 224 11010 -62.9 -68.9 44 6.0 -63.0 280 47 322.5 322.5 289.5 322.6 0.02 30 211 11377 -62.9 -71.9 29 9.0 -63.0 278 46 328.1 328.1 291.2 328.1 0.01 31 202 11648 -58.5 -82.5 3 24.0 -58.7 280 41 339.2 339.2 294.1 339.2 0.00 32 200 11710 -58.9 -83.9 3 25.0 -59.1 285 38 339.5 339.5 294.2 339.5 0.00 33 199 11741 -58.9 -83.9 3 25.0 -59.1 285 38 340.0 340.0 294.3 340.0 0.00 34 188 12099 -57.1 -82.1 3 25.0 -57.3 280 39 348.5 348.5 296.3 348.5 0.00 35 183 12270 -54.5 -82.5 2 28.0 -54.8 277 38 355.4 355.4 297.8 355.4 0.00 36 176 12519 -54.5 -82.5 2 28.0 -54.8 271 38 359.4 359.4 298.6 359.4 0.00 37 166 12892 -55.5 -83.5 2 28.0 -55.8 268 39 363.8 363.8 299.4 363.8 0.00 38 153 13413 -53.5 -83.5 1 30.0 -53.9 280 33 375.8 375.8 301.5 375.8 0.00 39 150 13540 -54.3 -84.3 1 30.0 -54.7 265 29 376.5 376.5 301.7 376.5 0.00 40 149 13583 -54.9 -83.9 2 29.0 -55.3 265 28 376.2 376.2 301.6 376.2 0.00 41 146 13713 -54.3 -84.3 1 30.0 -54.7 265 26 379.4 379.4 302.2 379.4 0.00 42 121 14913 -55.5 -85.5 1 30.0 -55.9 272 24 398.2 398.2 304.9 398.2 0.00 43 114 15294 -54.5 -84.5 1 30.0 -55.0 275 26 406.9 406.9 306.1 406.9 0.00 44 108 15639 -55.7 -85.7 1 30.0 -56.2 278 30 411.0 411.0 306.6 411.0 0.00 45 100 16130 -55.3 -85.3 1 30.0 -55.8 285 26 420.9 420.9 307.8 420.9 0.00 46 92 16664 -55.5 -85.5 1 30.0 -56.1 268 23 430.6 430.6 308.9 430.7 0.00 47 86 17097 -53.1 -85.1 1 32.0 -53.9 278 22 443.9 443.9 310.3 443.9 0.00 48 76 17892 -55.3 -86.3 1 31.0 -56.0 264 20 455.2 455.2 311.3 455.3 0.00 49 70 18420 -53.7 -85.7 1 32.0 -54.6 280 20 469.5 469.5 312.6 469.5 0.00 50 65 18895 -52.7 -84.7 1 32.0 -53.7 280 19 481.7 481.7 313.6 481.8 0.00 51 56 19850 -54.5 -86.5 1 32.0 -55.5 313 16 498.6 498.6 314.8 498.6 0.00 52 52 20327 -51.1 -85.1 1 34.0 -52.6 300 18 517.2 517.2 316.1 517.2 0.01 53 50 20580 -52.9 -84.9 1 32.0 -54.2 300 16 518.8 518.8 316.2 518.8 0.01 54 30 23880 -53.1 -86.1 1 33.0 -55.0 85 6 599.9 599.9 320.6 599.9 0.01 55 28 24325 -53.9 -85.9 1 32.0 -55.8 157 8 609.6 609.6 321.0 609.7 0.01 56 20 26500 -51.5 -85.5 1 34.0 -54.6 60 7 678.5 678.5 323.7 678.6 0.01 57 11 30412 -49.1 -84.1 1 35.0 -54.6 74 9 813.8 813.8 327.6 814.1 0.03 58 10 31040 -47.9 -83.9 1 36.0 -54.3 55 6 840.7 840.8 328.2 841.1 0.03 59 6.0 34491 -37.1 -79.1 0 42.0 -51.7 1019.7 1019.7 331.5 1021.2 0.13 TRP 224 11010 -62.9 -68.9 44 6.0 -63.0 280 47 322.5 322.5 289.5 322.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5509.00 m Freezing level: 766.75 mb = 2312.65 m = 7587.36 ft Wetbulb zero: 800.79 mb = 1934.79 m = 6347.67 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 35.30 % Est. max temperature: 19.72 C = 67.50 F Sfc-Lift cond lev (LCL): 703.25 mb = 2977.65 m = 9769.09 ft T: -6.19 C 700-500 lapse rate: 5.28 C/km ThetaE index: 2.38 C Layer 955.0- 925.0 mb Conv cond level (CCL): 713.55 mb = 2863.63 m = 9394.98 ft Mean mixing ratio: 3.63 g/kg Conv temperature: 19.97 C = 67.95 F Cap Strength: 5.27 C Lifted Index: 4.96 C Risk: None Lifted Index @300 mb: 7.54 C Lifted Index @700 mb: -0.25 C Showalter Index: 5.08 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 17.30 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 199.39 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.81 J/kg Max Up Vert Vel: 4.43 m/s Conv Inhibition (B-): 4.11 J/kg Cap Strength: 5.24 C Lift Cond Lev (LCL): 714.70 mb = 2850.95 m = 9353.39 ft Lev Free Conv (LFC): 699.70 mb = 3017.33 m = 9899.25 ft Equ Level (EL): 689.70 mb = 3129.29 m = 10266.56 ft B at Equ Level: 9.74 J/kg Max Parcel Lev (MPL): 669.70 mb = 3357.93 m = 11016.71 ft Wind level data Storm motion: 275 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 ---------------------------------------------------------- 0 977 274 205 7 3.0 6.3 | 118 17 -15.2 7.9 1 940 610 205 27 11.4 24.5 | 165 27 -6.8 26.1 2 925 747 210 24 12.0 20.8 | 165 23 -6.2 22.4 3 907 914 210 25 12.5 21.7 | 166 24 -5.7 23.3 4 874 1219 210 23 11.5 19.9 | 163 23 -6.7 21.5 5 850 1454 215 23 13.2 18.8 | 166 21 -5.0 20.4 6 843 1524 220 23 14.8 17.6 | 170 20 -3.4 19.2 7 811 1829 225 25 17.7 17.7 | 178 19 -0.5 19.3 8 781 2134 230 27 20.7 17.4 | 188 19 2.5 19.0 9 752 2438 230 24 18.4 15.4 | 181 17 0.2 17.0 10 724 2743 240 23 19.9 11.5 | 188 13 1.7 13.1 11 700 3014 245 26 23.6 11.0 | 203 14 5.4 12.6 12 644 3658 255 25 24.1 6.5 | 216 10 6.0 8.1 13 594 4267 260 25 24.6 4.3 | 227 9 6.4 5.9 14 571 4572 245 20 18.1 8.5 | 180 10 -0.1 10.1 15 549 4877 265 26 25.9 2.3 | 243 9 7.7 3.9 16 500 5590 270 26 26.0 -0.0 | 258 8 7.8 1.6 17 486 5791 275 25 24.9 -2.2 | 275 7 6.7 -0.6 18 466 6096 275 25 24.9 -2.2 | 275 7 6.7 -0.6 19 400 7200 270 27 27.0 -0.0 | 260 9 8.8 1.6 20 376 7620 270 30 30.0 -0.0 | 262 12 11.8 1.6 21 344 8230 265 29 28.9 2.5 | 249 11 10.7 4.1 22 300 9144 280 33 32.5 -5.7 | 286 15 14.3 -4.1 23 300 9150 280 35 34.5 -6.1 | 285 17 16.3 -4.5 24 250 10330 285 41 39.6 -10.6 | 293 23 21.4 -9.0 25 237 10668 285 41 39.6 -10.6 | 293 23 21.4 -9.0 26 224 11010 280 47 46.3 -8.2 | 283 29 28.1 -6.6 27 215 11278 280 47 46.3 -8.2 | 283 29 28.1 -6.6 28 204 11582 275 45 44.8 -3.9 | 275 27 26.6 -2.3 29 200 11710 285 38 36.7 -9.8 | 294 20 18.5 -8.2 30 195 11887 285 39 37.7 -10.1 | 294 21 19.5 -8.5 31 168 12802 265 37 36.9 3.2 | 256 19 18.7 4.8 32 161 13106 275 42 41.8 -3.7 | 275 24 23.7 -2.1 33 153 13411 280 33 32.5 -5.7 | 286 15 14.3 -4.1 34 150 13540 265 29 28.9 2.5 | 249 11 10.7 4.1 35 139 14021 265 22 21.9 1.9 | 227 5 3.7 3.5 36 115 15240 275 25 24.9 -2.2 | 275 7 6.7 -0.6 37 104 15850 280 33 32.5 -5.7 | 286 15 14.3 -4.1 38 100 16130 285 26 25.1 -6.7 | 306 9 6.9 -5.1 39 100 16154 295 26 23.6 -11.0 | 330 11 5.4 -9.4 40 95 16459 285 26 25.1 -6.7 | 306 9 6.9 -5.1 41 91 16764 260 21 20.7 3.6 | 205 6 2.5 5.3 42 86 17069 280 23 22.7 -4.0 | 298 5 4.5 -2.4 43 82 17374 255 15 14.5 3.9 | 146 7 -3.7 5.5 44 75 17983 265 21 20.9 1.8 | 219 4 2.7 3.4 45 71 18288 300 23 19.9 -11.5 | 350 10 1.7 -9.9 46 70 18420 280 20 19.7 -3.5 | 321 2 1.5 -1.9 47 65 18898 280 19 18.7 -3.3 | 343 2 0.5 -1.7 48 62 19202 250 13 12.2 4.4 | 135 8 -6.0 6.1 49 56 19812 315 15 10.6 -10.6 | 40 12 -7.6 -9.0 50 54 20117 300 19 16.5 -9.5 | 12 8 -1.7 -7.9 51 50 20580 300 16 13.9 -8.0 | 34 8 -4.3 -6.4 52 49 20726 280 13 12.8 -2.3 | 83 5 -5.4 -0.7 53 47 21031 305 15 12.3 -8.6 | 40 9 -5.9 -7.0 54 44 21336 300 15 13.0 -7.5 | 41 8 -5.2 -5.9 55 42 21641 320 10 6.4 -7.7 | 63 13 -11.8 -6.1 56 40 21946 0 0 -0.0 -0.0 | 95 18 -18.2 1.6 57 39 22250 285 10 9.7 -2.6 | 83 9 -8.5 -1.0 58 32 23470 265 11 11.0 1.0 | 110 8 -7.2 2.6 59 30 23880 85 6 -6.0 -0.5 | 93 24 -24.2 1.1 60 25 24994 265 10 10.0 0.9 | 107 9 -8.2 2.5 61 23 25603 350 12 2.1 -11.8 | 58 19 -16.1 -10.2 62 21 26213 60 10 -8.7 -5.0 | 83 27 -26.8 -3.4 63 20 26500 60 7 -6.1 -3.5 | 86 24 -24.2 -1.9 64 19 26822 60 6 -5.2 -3.0 | 87 23 -23.4 -1.4 65 18 27127 45 11 -7.8 -7.8 | 77 27 -26.0 -6.2 66 17 27432 75 11 -10.6 -2.8 | 88 29 -28.8 -1.2 67 17 27737 70 20 -18.8 -6.8 | 82 37 -37.0 -5.2 68 16 28042 75 10 -9.7 -2.6 | 88 28 -27.8 -1.0 69 15 28346 40 10 -6.4 -7.7 | 76 25 -24.6 -6.1 70 13 29566 105 13 -12.6 3.4 | 99 31 -30.7 5.0 71 12 29870 90 11 -11.0 0.0 | 93 29 -29.2 1.6 72 10 31040 55 6 -4.9 -3.4 | 85 23 -23.1 -1.8 Wind Parameters Mean winds (0-6000m): 245.0 at 24.3 knts Storm direction: 275.0 at 18.3 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 90.4 deg Storm rel helicity (0-3000m) pos: 157.4 neg: -15.2 tot: 142.2 m^2/s^2 ave: 47.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 30.95 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 ------------------------------------------------------------------------------- 500 206 20 154 22| 17.7 0.0 17.7| 89.5 -1.0 88.5 177.0 0.79| 21.7 17.1 1000 208 22 160 22| 8.3 0.0 8.3| 92.7 -7.4 85.3 85.3 0.68| 12.2 8.3 1500 212 22 163 22| 6.2 0.0 6.2|117.8 -7.4 110.4 73.6 0.71| 10.1 7.1 2000 217 23 168 21| 5.0 0.0 5.0|134.5 -10.8 123.7 61.9 0.69| 8.7 6.0 2500 220 23 171 20| 3.7 0.0 3.7|142.2 -15.2 127.0 50.8 0.62| 8.2 5.0 3000 225 24 175 19| 3.6 0.0 3.6|157.4 -15.2 142.2 47.4 0.64| 7.7 4.9 4000 233 24 184 16| 2.8 0.0 2.8|166.2 -15.2 151.0 37.7 0.65| 6.4 4.1 5000 239 24 190 14| 2.5 0.1 2.7|191.1 -32.7 158.4 31.7 0.52| 7.0 3.7 6000 245 24 198 12| 2.1 0.1 2.2|197.3 -33.3 163.9 27.3 0.53| 6.2 3.3 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20250427.00.gif