UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:1200Z 18 OCT 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 -40 SFC 962 274 5.0 4.4 96 0.6 4.7 280 6 281.2 282.2 279.7 296.3 5.45 2 925 598 3.6 2.2 91 1.4 2.9 305 13 283.0 283.8 279.8 296.5 4.85 3 892 892 1.4 1.4 100 0.0 1.4 323 12 283.7 284.5 280.0 297.0 4.74 4 850 1279 -0.3 -0.4 99 0.1 -0.3 320 13 285.8 286.6 280.6 298.2 4.37 5 707 2731 -8.9 -9.6 95 0.7 -9.1 295 18 291.8 292.3 281.1 299.6 2.61 6 700 2808 -9.3 -10.0 95 0.7 -9.5 300 19 292.2 292.6 281.3 299.8 2.55 7 576 4286 -19.3 -21.0 86 1.7 -19.7 330 16 297.2 297.5 281.8 301.1 1.24 8 500 5320 -27.9 -28.5 95 0.6 -28.0 340 12 299.0 299.2 281.9 301.4 0.73 9 494 5407 -28.5 -29.0 95 0.5 -28.6 340 12 299.3 299.5 282.0 301.6 0.70 10 492 5436 -28.9 -30.3 88 1.4 -29.1 340 12 299.2 299.3 281.8 301.2 0.63 11 491 5450 -29.3 -35.3 56 6.0 -30.0 340 12 298.9 298.9 281.4 300.2 0.39 12 445 6146 -33.5 -41.5 44 8.0 -34.1 35 14 302.1 302.1 282.5 302.9 0.23 13 429 6403 -34.9 -45.9 32 11.0 -35.6 65 11 303.5 303.5 283.0 304.0 0.15 14 409 6735 -35.3 -52.3 16 17.0 -36.2 79 6 307.1 307.2 284.4 307.4 0.07 15 400 6890 -36.1 -54.1 14 18.0 -37.0 85 3 308.1 308.1 284.7 308.3 0.06 16 380 7246 -38.1 -57.1 12 19.0 -38.9 93 7 310.0 310.0 285.4 310.2 0.04 17 378 7282 -38.1 -56.1 13 18.0 -38.9 95 8 310.5 310.5 285.5 310.6 0.05 18 300 8870 -40.1 -63.1 7 23.0 -41.0 175 9 328.8 328.9 291.4 329.0 0.03 19 282 9290 -40.9 -63.9 7 23.0 -41.8 161 11 333.6 333.6 292.7 333.7 0.03 20 261 9817 -38.9 -67.9 3 29.0 -40.1 188 18 344.0 344.0 295.3 344.0 0.02 21 250 10110 -41.1 -70.1 3 29.0 -42.1 225 13 345.0 345.0 295.5 345.0 0.01 22 238 10445 -39.5 -74.5 1 35.0 -40.7 180 15 352.3 352.3 297.1 352.3 0.01 23 207 11396 -41.3 -78.3 1 37.0 -42.5 192 25 363.8 363.8 299.4 363.8 0.00 24 200 11630 -41.1 -79.1 1 38.0 -42.3 185 28 367.7 367.7 300.1 367.7 0.00 25 198 11699 -39.9 -77.9 1 38.0 -41.3 184 28 370.7 370.7 300.7 370.7 0.00 26 150 13560 -48.7 -82.7 1 34.0 -49.4 205 30 386.2 386.2 303.2 386.2 0.00 27 124 14799 -53.7 -84.7 1 31.0 -54.2 210 8 398.7 398.7 305.0 398.7 0.00 28 123 14851 -53.5 -84.5 1 31.0 -54.0 210 8 400.0 400.0 305.2 400.0 0.00 29 111 15506 -57.5 -85.5 2 28.0 -57.9 224 21 404.4 404.4 305.8 404.4 0.00 30 100 16170 -55.1 -86.1 1 31.0 -55.6 280 12 421.3 421.3 307.9 421.3 0.00 31 86 17127 -57.3 -87.3 1 30.0 -57.8 228 10 435.4 435.4 309.4 435.4 0.00 32 80 17585 -55.9 -87.9 1 32.0 -56.5 240 12 447.4 447.4 310.6 447.4 0.00 33 70 18430 -57.9 -87.9 1 30.0 -58.5 240 15 460.5 460.5 311.8 460.5 0.00 34 50 20540 -58.1 -89.1 1 31.0 -58.8 220 3 506.6 506.6 315.4 506.6 0.00 35 37 22434 -60.3 -90.3 1 30.0 -61.0 243 15 546.5 546.5 317.9 546.5 0.00 36 34 22965 -58.7 -89.7 1 31.0 -59.6 302 10 564.1 564.1 318.9 564.1 0.00 37 30 23750 -60.3 -90.3 1 30.0 -61.2 225 10 580.3 580.3 319.7 580.3 0.00 38 23 25390 -63.3 -91.3 1 28.0 -64.1 332 15 617.2 617.2 321.4 617.3 0.00 39 20 26250 -61.5 -91.5 1 30.0 -62.6 255 19 647.9 647.9 322.6 648.0 0.00 40 19 26568 -61.3 -91.3 1 30.0 -62.5 250 17 658.1 658.1 323.0 658.1 0.00 41 12 29386 -66.1 -93.1 1 27.0 -67.1 280 22 733.5 733.6 325.4 733.6 0.01 42 10 30500 -63.1 -92.1 1 29.0 -64.8 285 30 784.0 784.0 326.8 784.1 0.01 43 5.8 33891 -58.1 -90.1 1 32.0 -62.2 938.0 938.0 330.1 938.2 0.02 TRP 378 7282 -38.1 -56.1 13 18.0 -38.9 95 8 310.5 310.5 285.5 310.6 0.05 WND Sounding variables and indices 1000-500 mb thick: 5360.00 m Freezing level: 857.41 mb = 1210.66 m = 3971.95 ft Wetbulb zero: 858.06 mb = 1203.21 m = 3947.48 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 93.47 % Est. max temperature: 11.01 C = 51.82 F Sfc-Lift cond lev (LCL): 953.15 mb = 350.35 m = 1149.44 ft T: 4.67 C 700-500 lapse rate: 7.40 C/km Conv cond level (CCL): 898.32 mb = 834.71 m = 2738.50 ft Mean mixing ratio: 4.86 g/kg Conv temperature: 7.27 C = 45.08 F Cap Strength: 3.24 C Lifted Index: 3.31 C Risk: None Lifted Index @300 mb: 22.75 C Lifted Index @700 mb: 1.99 C Showalter Index: 2.31 C Risk: Showers probable Total Totals Index: 55.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 27.60 C Cross Totals Index: 27.50 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 160.00 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.84 J/kg Max Up Vert Vel: 5.07 m/s Conv Inhibition (B-): 63083.48 J/kg Cap Strength: 3.29 C Lift Cond Lev (LCL): 902.28 mb = 799.08 m = 2621.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 12 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 ---------------------------------------------------------- 0 962 274 280 6 5.9 -1.0 | 200 11 3.9 10.5 1 958 305 280 6 5.9 -1.0 | 200 11 3.9 10.5 2 925 598 305 13 10.6 -7.5 | 244 10 8.6 4.1 3 924 610 305 13 10.6 -7.5 | 244 10 8.6 4.1 4 889 914 325 12 6.9 -9.8 | 250 5 4.8 1.7 5 856 1219 320 14 9.0 -10.7 | 263 7 6.9 0.8 6 850 1279 320 13 8.4 -10.0 | 256 7 6.3 1.6 7 793 1829 300 22 19.1 -11.0 | 268 17 17.0 0.6 8 763 2134 300 21 18.2 -10.5 | 266 16 16.1 1.1 9 734 2438 295 20 18.1 -8.5 | 259 16 16.1 3.1 10 706 2743 295 18 16.3 -7.6 | 255 15 14.3 4.0 11 700 2808 300 19 16.5 -9.5 | 262 15 14.4 2.1 12 625 3658 315 17 12.0 -12.0 | 273 10 10.0 -0.5 13 600 3962 330 17 8.5 -14.7 | 296 7 6.4 -3.2 14 576 4267 330 16 8.0 -13.9 | 291 6 5.9 -2.3 15 531 4877 335 13 5.5 -11.8 | 274 3 3.4 -0.2 16 509 5182 325 13 7.5 -10.6 | 260 5 5.4 0.9 17 500 5320 340 12 4.1 -11.3 | 262 2 2.1 0.3 18 488 5486 340 12 4.1 -11.3 | 262 2 2.1 0.3 19 468 5791 10 14 -2.4 -13.8 | 64 5 -4.5 -2.2 20 448 6096 30 15 -7.5 -13.0 | 81 10 -9.6 -1.4 21 429 6401 65 11 -10.0 -4.6 | 120 14 -12.0 6.9 22 400 6890 85 3 -3.0 -0.3 | 156 12 -5.0 11.3 23 393 7010 80 3 -3.0 -0.5 | 156 12 -5.0 11.0 24 378 7282 95 8 -8.0 0.7 | 141 16 -10.0 12.3 25 360 7620 125 11 -9.0 6.3 | 148 21 -11.1 17.9 26 344 7925 105 19 -18.4 4.9 | 129 26 -20.4 16.5 27 329 8230 90 14 -14.0 0.0 | 126 20 -16.1 11.6 28 315 8534 105 13 -12.6 3.4 | 136 21 -14.6 14.9 29 301 8839 140 11 -7.1 8.4 | 155 22 -9.1 20.0 30 300 8870 175 9 -0.8 9.0 | 172 21 -2.8 20.5 31 288 9144 155 9 -3.8 8.2 | 163 21 -5.9 19.7 32 263 9754 180 19 0.0 19.0 | 176 31 -2.1 30.6 33 250 10110 225 13 9.2 9.2 | 199 22 7.1 20.8 34 241 10363 180 14 0.0 14.0 | 175 26 -2.1 25.6 35 230 10668 180 19 0.0 19.0 | 176 31 -2.1 30.6 36 220 10973 205 19 8.0 17.2 | 192 29 6.0 28.8 37 200 11630 185 28 2.4 27.9 | 181 39 0.4 39.5 38 192 11887 180 29 0.0 29.0 | 177 41 -2.1 40.6 39 184 12192 190 13 2.3 12.8 | 180 24 0.2 24.4 40 176 12497 175 14 -1.2 13.9 | 173 26 -3.3 25.5 41 150 13560 205 30 12.7 27.2 | 195 40 10.6 38.7 42 146 13716 205 34 14.4 30.8 | 196 44 12.3 42.4 43 140 14021 235 17 13.9 9.8 | 209 24 11.9 21.3 44 133 14326 210 10 5.0 8.7 | 188 20 2.9 20.2 45 121 14935 210 8 4.0 6.9 | 186 19 1.9 18.5 46 116 15240 220 15 9.6 11.5 | 198 24 7.6 23.1 47 105 15850 230 30 23.0 19.3 | 214 37 20.9 30.8 48 100 16170 280 12 11.8 -2.1 | 226 14 9.8 9.5 49 96 16459 280 13 12.8 -2.3 | 229 14 10.7 9.3 50 91 16764 180 13 0.0 13.0 | 175 25 -2.1 24.6 51 87 17069 225 10 7.1 7.1 | 195 19 5.0 18.6 52 83 17374 240 10 8.7 5.0 | 202 18 6.6 16.6 53 79 17678 240 13 11.3 6.5 | 207 20 9.2 18.1 54 75 17983 230 13 10.0 8.4 | 202 21 7.9 19.9 55 70 18430 240 15 13.0 7.5 | 210 22 10.9 19.1 56 68 18593 245 13 11.8 5.5 | 210 20 9.7 17.1 57 65 18898 230 15 11.5 9.6 | 204 23 9.4 21.2 58 62 19202 260 15 14.8 2.6 | 222 19 12.7 14.2 59 56 19812 275 20 19.9 -1.7 | 241 20 17.9 9.8 60 53 20117 295 16 14.5 -6.8 | 249 13 12.4 4.8 61 51 20422 280 13 12.8 -2.3 | 229 14 10.7 9.3 62 50 20540 220 3 1.9 2.3 | 179 14 -0.1 13.9 63 49 20726 310 10 7.7 -6.4 | 228 8 5.6 5.1 64 44 21336 265 12 12.0 1.0 | 218 16 9.9 12.6 65 36 22555 240 15 13.0 7.5 | 210 22 10.9 19.1 66 35 22860 290 10 9.4 -3.4 | 222 11 7.3 8.1 67 33 23165 325 10 5.7 -8.2 | 228 5 3.7 3.4 68 31 23470 150 1 -0.5 0.9 | 168 13 -2.6 12.4 69 30 23750 225 10 7.1 7.1 | 195 19 5.0 18.6 70 27 24384 255 10 9.7 2.6 | 208 16 7.6 14.1 71 25 24994 290 23 21.6 -7.9 | 259 20 19.6 3.7 72 22 25603 355 11 1.0 -11.0 | 119 1 -1.1 0.6 73 21 25908 235 10 8.2 5.7 | 200 18 6.1 17.3 74 20 26213 260 17 16.7 3.0 | 225 21 14.7 14.5 75 20 26250 255 19 18.4 4.9 | 225 23 16.3 16.5 76 18 26822 245 16 14.5 6.8 | 214 22 12.4 18.3 77 16 27432 260 30 29.5 5.2 | 239 32 27.5 16.8 78 15 28042 305 27 22.1 -15.5 | 281 20 20.1 -3.9 79 14 28346 310 17 13.0 -10.9 | 267 11 11.0 0.6 80 14 28651 290 16 15.0 -5.5 | 245 14 13.0 6.1 81 12 29261 290 22 20.7 -7.5 | 258 19 18.6 4.0 82 12 29566 265 22 21.9 1.9 | 236 24 19.9 13.5 83 11 29870 285 22 21.3 -5.7 | 253 20 19.2 5.9 84 11 30175 265 27 26.9 2.4 | 241 28 24.8 13.9 85 10 30500 285 30 29.0 -7.8 | 262 27 26.9 3.8 Wind Parameters Mean winds (0-6000m): 319.9 at 15.7 knts Storm direction: 349.9 at 11.7 knts Shear (0-3000m) pos: 2.0 neg: 1.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 67.6 deg Storm rel helicity (0-3000m) pos: 40.2 neg: -17.2 tot: 22.9 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.27 Bulk Shear: 5.66 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 ------------------------------------------------------------------------------- 500 302 10 229 9| 8.6 0.0 8.6| 22.8 0.0 22.8 45.6 0.82| 10.6 8.8 1000 313 12 241 7| 4.8 0.0 4.8| 25.0 -1.1 23.9 23.9 0.65| 7.4 4.8 1500 311 13 252 9| 3.2 3.3 6.5| 29.3 -1.6 27.7 18.5 0.46| 8.2 3.8 2000 307 15 258 11| 2.4 2.5 4.9| 29.3 -8.6 20.6 10.3 0.35| 6.9 2.4 2500 304 16 258 12| 1.9 1.7 3.6| 31.6 -17.2 14.4 5.8 0.27| 6.2 1.6 3000 304 17 259 12| 2.0 1.4 3.4| 40.2 -17.2 22.9 7.6 0.30| 5.8 1.8 4000 308 17 264 11| 2.0 1.0 3.0| 50.7 -18.3 32.4 8.1 0.34| 5.4 1.8 5000 312 16 266 10| 1.5 0.8 2.3| 50.9 -21.1 29.8 6.0 0.24| 5.1 1.2 6000 320 16 273 8| 2.2 0.7 2.9| 70.7 -21.1 49.6 8.3 0.35| 5.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20251018.12.gif