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 COYU... Searching the city database file for: COYU ... Date:1200Z 5 DEC 25 Station: COYU WMO ident: 73111 Latitude: 49.40 Longitude: -82.43 Elevation: 222.00 ------------------------------------------------------------------------------- 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 32 SFC 975 222 -9.1 -10.9 87 1.8 -9.6 160 16 266.0 266.2 265.0 270.6 1.70 2 925 633 -12.1 -12.6 96 0.5 -12.2 215 34 266.9 267.2 265.5 271.2 1.57 3 850 1280 -13.1 -14.5 89 1.4 -13.5 265 47 272.4 272.7 269.0 276.5 1.46 4 700 2735 -17.7 -18.9 90 1.2 -18.0 275 42 282.9 283.1 274.8 286.5 1.23 5 500 5180 -34.3 -49.3 20 15.0 -35.1 280 52 291.2 291.2 277.4 291.5 0.09 6 400 6710 -44.3 -49.2 58 4.9 -44.5 280 59 297.4 297.4 280.4 297.8 0.11 7 310 8371 -55.3 -59.7 58 4.4 -55.4 275 59 304.5 304.5 283.2 304.7 0.04 8 300 8580 -55.3 -70.3 14 15.0 -55.5 280 57 307.4 307.4 284.4 307.4 0.01 9 250 9750 -51.9 -71.9 7 20.0 -52.2 275 61 328.9 328.9 291.4 328.9 0.01 10 200 11210 -50.1 -74.1 4 24.0 -50.5 275 60 353.4 353.4 297.4 353.5 0.01 11 155 12866 -49.6 -76.2 3 26.7 -50.2 280 68 381.1 381.1 302.4 381.1 0.01 12 150 13080 -49.5 -76.5 3 27.0 -50.2 275 59 384.8 384.8 303.0 384.8 0.01 13 100 15730 -48.7 -81.7 1 33.0 -49.8 275 57 433.6 433.6 309.2 433.7 0.01 TRP 310 8371 -55.3 -59.7 58 4.4 -55.4 275 59 304.5 304.5 283.2 304.7 0.04 WND 155 12866 -49.6 -76.2 3 26.7 -50.2 280 68 381.1 381.1 302.4 381.1 0.01 Sounding variables and indices 1000-500 mb thick: 5148.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 72.93 % Est. max temperature: -1.12 C = 29.99 F Sfc-Lift cond lev (LCL): 947.21 mb = 447.76 m = 1469.01 ft T: -10.75 C 700-500 lapse rate: 6.79 C/km ThetaE index: 0.00 C Layer 975.0--21495.8 mb Conv cond level (CCL): 818.36 mb = 1564.28 m = 5132.10 ft Mean mixing ratio: 1.58 g/kg Conv temperature: -0.69 C = 30.76 F Cap Strength: 11.20 C Lifted Index: 16.01 C Risk: None Lifted Index @300 mb: 25.13 C Lifted Index @700 mb: 11.20 C Showalter Index: 12.35 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 19.80 C K Index: 5.50 Risk: None Sweat Index: 146.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.39 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 20722.47 J/kg Cap Strength: 15.79 C Lift Cond Lev (LCL): 909.06 mb = 766.00 m = 2513.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 35 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 ---------------------------------------------------------- 0 975 222 160 16 -5.5 15.0 | 132 49 -36.1 32.5 1 965 305 195 23 6.0 22.2 | 148 47 -24.7 39.7 2 928 610 210 33 16.5 28.6 | 163 48 -14.1 46.1 3 925 633 215 34 19.5 27.9 | 166 47 -11.1 45.3 4 892 914 245 48 43.5 20.3 | 199 40 12.9 37.8 5 857 1219 260 48 47.3 8.3 | 213 31 16.6 25.8 6 850 1280 265 47 46.8 4.1 | 217 27 16.2 21.6 7 790 1829 270 48 48.0 -0.0 | 225 25 17.4 17.5 8 758 2134 265 44 43.8 3.8 | 212 25 13.2 21.3 9 728 2438 270 45 45.0 -0.0 | 219 23 14.4 17.5 10 700 2735 275 42 41.8 -3.7 | 219 18 11.2 13.8 11 699 2743 275 42 41.8 -3.7 | 219 18 11.2 13.8 12 617 3658 280 47 46.3 -8.2 | 239 18 15.6 9.3 13 567 4267 270 49 49.0 -0.0 | 226 25 18.4 17.5 14 521 4877 275 55 54.8 -4.8 | 242 27 24.1 12.7 15 500 5180 280 52 51.2 -9.0 | 248 22 20.6 8.5 16 457 5791 280 56 55.1 -9.7 | 252 26 24.5 7.8 17 437 6096 275 53 52.8 -4.6 | 240 26 22.2 12.9 18 400 6710 280 59 58.1 -10.2 | 255 28 27.5 7.2 19 348 7620 275 56 55.8 -4.9 | 243 28 25.1 12.6 20 332 7925 270 52 52.0 -0.0 | 231 28 21.4 17.5 21 310 8371 275 59 58.8 -5.1 | 246 31 28.1 12.3 22 300 8580 280 57 56.1 -9.9 | 253 27 25.5 7.6 23 275 9144 280 67 66.0 -11.6 | 261 36 35.3 5.9 24 250 9750 275 61 60.8 -5.3 | 248 32 30.1 12.2 25 217 10668 280 52 51.2 -9.0 | 248 22 20.6 8.5 26 200 11210 275 60 59.8 -5.2 | 247 32 29.1 12.3 27 198 11278 270 57 57.0 -0.0 | 236 32 26.4 17.5 28 155 12866 280 68 67.0 -11.8 | 261 37 36.3 5.7 29 150 13080 275 59 58.8 -5.1 | 246 31 28.1 12.3 30 149 13106 280 68 67.0 -11.8 | 261 37 36.3 5.7 31 143 13411 280 53 52.2 -9.2 | 249 23 21.6 8.3 32 108 15240 275 56 55.8 -4.9 | 243 28 25.1 12.6 33 100 15730 275 57 56.8 -5.0 | 244 29 26.1 12.5 34 97 15850 275 57 56.8 -5.0 | 244 29 26.1 12.5 35 58 18288 275 36 35.9 -3.1 | 200 15 5.2 14.3 36 55 18593 280 45 44.3 -7.8 | 235 17 13.7 9.7 37 51 18898 275 28 27.9 -2.4 | 170 15 -2.7 15.0 38 48 19202 280 31 30.5 -5.4 | 179 12 -0.1 12.1 39 42 19812 280 33 32.5 -5.7 | 189 12 1.9 11.8 40 37 20422 270 34 34.0 -0.0 | 191 18 3.4 17.5 41 35 20726 290 37 34.8 -12.7 | 220 6 4.1 4.8 42 30 21336 320 27 17.4 -20.7 | 76 14 -13.3 -3.2 43 29 21641 295 23 20.8 -9.7 | 128 13 -9.8 7.8 44 25 22250 300 31 26.8 -15.5 | 118 4 -3.8 2.0 45 24 22555 320 20 12.9 -15.3 | 97 18 -17.8 2.2 46 21 23165 325 17 9.8 -13.9 | 100 21 -20.9 3.6 47 18 23774 355 15 1.3 -14.9 | 95 29 -29.3 2.5 48 17 24079 345 12 3.1 -11.6 | 102 28 -27.5 5.9 49 16 24384 300 10 8.7 -5.0 | 120 25 -22.0 12.5 50 15 24689 320 11 7.1 -8.4 | 111 25 -23.6 9.1 51 13 25298 360 22 -0.0 -22.0 | 82 31 -30.6 -4.5 52 12 25603 15 16 -4.1 -15.5 | 93 35 -34.8 2.0 53 12 25908 55 16 -13.1 -9.2 | 101 45 -43.7 8.3 54 11 26213 45 15 -10.6 -10.6 | 99 42 -41.2 6.9 55 10 26518 55 24 -19.7 -13.8 | 94 50 -50.3 3.7 56 9 27127 35 39 -22.4 -31.9 | 75 55 -53.0 -14.5 57 8 27432 40 36 -23.1 -27.6 | 79 55 -53.8 -10.1 58 7 28042 70 25 -23.5 -8.6 | 99 55 -54.1 8.9 59 6 29261 50 24 -18.4 -15.4 | 92 49 -49.0 2.1 60 5 29870 90 28 -28.0 0.0 | 107 61 -58.6 17.5 61 5 30175 65 31 -28.1 -13.1 | 94 59 -58.7 4.4 Wind Parameters Mean winds (0-6000m): 269.7 at 47.0 knts Storm direction: 299.7 at 35.3 knts Shear (0-3000m) pos: 9.9 neg: 0.7 tot: 10.6 10-3/s Storm rel Dir Shear (0-3000m): 97.6 deg Storm rel helicity (0-3000m) pos: 792.0 neg: -36.1 tot: 755.9 m^2/s^2 ave: 252.0 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 15.9 stream: 11.7 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.08 Bulk Shear: 245.12 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 28 157 47| 35.7 0.0 35.7|443.8 0.0 443.8 887.6 0.99| 37.3 36.8 1000 232 37 178 41| 27.4 0.0 27.4|718.9 0.0 718.9 718.9 0.92| 34.5 31.8 1500 246 41 191 35| 18.9 0.0 18.9|753.5 0.0 753.5 502.3 0.89| 25.6 22.9 2000 253 42 198 32| 14.2 1.0 15.2|762.4 -35.4 727.0 363.5 0.77| 21.0 16.1 2500 257 42 201 29| 11.3 0.8 12.2|776.6 -36.1 740.6 296.2 0.73| 18.4 13.3 3000 260 43 205 27| 9.9 0.7 10.6|792.0 -36.1 755.9 252.0 0.74| 15.9 11.7 4000 265 44 211 25| 7.8 1.1 8.9|805.2 -60.1 745.1 186.3 0.65| 13.3 8.6 5000 267 46 217 25| 6.9 0.9 7.8|869.1 -60.1 809.0 161.8 0.66| 11.9 7.8 6000 270 47 223 24| 5.7 1.0 6.8|887.5 -94.7 792.8 132.1 0.59| 10.8 6.3 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251205.12.gif