UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for YMMQ... Searching the city database file for: YMMQ ... Date:2300Z 20 OCT 25 Station: YMMQ WMO ident: 94998 Latitude: -54.48 Longitude: 158.93 Elevation: 6.00 ------------------------------------------------------------------------------- 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 -364 SFC 956 6 3.2 1.6 89 1.6 2.5 285 27 279.9 280.7 277.8 292.3 4.49 2 925 269 1.2 0.7 96 0.5 1.0 280 46 280.5 281.3 277.9 292.6 4.35 3 850 1945 -2.9 -3.3 97 0.4 -3.1 265 49 283.1 283.7 278.2 293.1 3.52 4 754 2884 -8.7 -8.7 100 0.0 -8.7 257 37 286.7 287.2 278.8 294.3 2.62 5 700 3458 -10.9 -11.1 98 0.2 -11.0 255 38 290.4 290.8 280.1 297.4 2.34 6 662 3695 -12.7 -13.2 96 0.5 -12.9 258 36 293.1 293.4 281.1 299.4 2.09 7 545 4561 -23.9 -24.4 96 0.5 -24.0 256 33 296.5 296.7 281.1 299.6 0.97 8 534 4655 -24.7 -25.9 90 1.2 -24.9 253 33 297.3 297.4 281.4 300.1 0.87 9 532 4672 -24.9 -29.8 64 4.9 -25.6 253 33 297.4 297.5 281.0 299.3 0.61 10 527 4716 -25.5 -32.5 52 7.0 -26.4 252 33 297.4 297.5 280.9 299.0 0.47 11 502 4941 -28.1 -38.1 38 10.0 -29.1 246 33 298.4 298.5 281.1 299.4 0.28 12 500 4960 -28.3 -38.3 38 10.0 -29.3 245 33 298.5 298.6 281.1 299.5 0.28 13 488 5134 -29.5 -40.5 34 11.0 -30.5 241 34 299.1 299.2 281.3 299.9 0.23 14 405 6435 -40.7 -51.7 30 11.0 -41.2 240 39 301.0 301.0 281.9 301.3 0.08 15 400 6520 -41.5 -52.5 29 11.0 -41.9 240 39 301.1 301.1 281.9 301.3 0.07 16 361 7204 -47.7 -54.7 44 7.0 -47.9 242 46 301.7 301.7 282.1 301.9 0.06 17 354 7333 -48.7 -53.7 56 5.0 -48.8 240 51 302.1 302.1 282.3 302.3 0.07 18 347 7463 -49.1 -59.1 30 10.0 -49.3 237 56 303.3 303.3 282.7 303.4 0.04 19 340 7597 -49.5 -60.6 26 11.1 -49.7 235 61 304.5 304.5 283.2 304.6 0.03 20 323 7931 -50.5 -64.5 18 14.0 -50.7 243 51 307.6 307.6 284.4 307.7 0.02 21 300 8410 -51.3 -71.3 7 20.0 -51.5 255 43 313.0 313.0 286.4 313.1 0.01 22 295 8519 -51.9 -69.9 10 18.0 -52.1 250 44 313.7 313.7 286.6 313.7 0.01 23 291 8608 -50.7 -75.7 4 25.0 -51.0 254 42 316.6 316.6 287.6 316.7 0.00 24 250 9600 -51.1 -72.1 6 21.0 -51.4 265 43 330.1 330.1 291.7 330.1 0.01 25 200 11060 -48.3 -76.3 2 28.0 -48.9 270 44 356.3 356.3 298.0 356.3 0.01 26 150 12970 -46.1 -77.1 2 31.0 -47.0 270 57 390.6 390.6 303.9 390.7 0.01 27 100 15690 -42.3 -78.3 1 36.0 -44.3 270 62 446.0 446.0 310.5 446.0 0.01 28 77 17462 -39.1 -79.1 1 40.0 -42.3 277 53 487.3 487.3 314.0 487.3 0.01 29 70 18110 -41.7 -80.7 1 39.0 -44.5 280 49 495.2 495.2 314.6 495.2 0.01 30 50 20390 -44.7 -83.7 1 39.0 -47.5 290 40 538.1 538.1 317.4 538.2 0.01 31 48 20661 -45.7 -84.7 0 39.0 -48.3 288 39 542.1 542.1 317.6 542.1 0.01 32 43 21396 -42.3 -83.3 0 41.0 -46.1 281 37 567.8 567.8 319.0 567.8 0.01 33 30 23800 -46.1 -85.1 0 39.0 -49.7 260 31 619.0 619.0 321.5 619.0 0.01 34 28 24258 -46.7 -85.7 0 39.0 -50.3 262 29 629.6 629.6 321.9 629.7 0.01 35 27 24501 -44.7 -84.7 0 40.0 -49.0 263 28 641.8 641.8 322.4 641.9 0.01 36 25 25013 -47.3 -86.3 0 39.0 -51.0 264 26 648.6 648.7 322.6 648.7 0.01 37 20 26490 -47.1 -86.1 0 39.0 -51.5 270 19 692.0 692.0 324.1 692.1 0.01 38 16 27965 -47.7 -86.7 0 39.0 -52.6 272 16 735.7 735.7 325.6 735.8 0.01 39 15 28394 -44.5 -84.5 0 40.0 -50.9 272 15 760.0 760.0 326.2 760.2 0.02 40 13 29344 -48.3 -87.3 0 39.0 -53.6 273 13 778.6 778.6 326.7 778.7 0.01 41 12 29875 -44.3 -84.3 0 40.0 -51.6 274 12 810.8 810.8 327.5 811.0 0.03 42 10 31090 -46.9 -85.9 0 39.0 -53.7 275 9 844.5 844.5 328.2 844.7 0.02 43 9.7 31292 -47.5 -86.5 0 39.0 -54.2 849.6 849.6 328.4 849.8 0.02 44 7.7 32830 -43.9 -83.9 0 40.0 -53.3 922.1 922.1 329.8 922.5 0.05 TRP 295 8519 -51.9 -69.9 10 18.0 -52.1 250 44 313.7 313.7 286.6 313.7 0.01 WND 340 7597 -49.5 -60.6 26 11.1 -49.7 235 61 304.5 304.5 283.2 304.6 0.03 Sounding variables and indices 1000-500 mb thick: 5324.00 m Freezing level: 903.05 mb = 759.54 m = 2491.89 ft Wetbulb zero: 907.24 mb = 653.22 m = 2143.10 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 91.86 % Est. max temperature: 7.92 C = 46.25 F Sfc-Lift cond lev (LCL): 932.55 mb = 204.17 m = 669.84 ft T: 1.69 C 700-500 lapse rate: 11.58 C/km Conv cond level (CCL): 890.72 mb = 1017.45 m = 3338.05 ft Mean mixing ratio: 4.10 g/kg Conv temperature: 4.94 C = 40.89 F Cap Strength: 5.86 C Lifted Index: 5.90 C Risk: None Lifted Index @300 mb: 14.48 C Lifted Index @700 mb: 2.97 C Showalter Index: 5.61 C Risk: None Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 25.00 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 159.00 Risk: None Energy Index: -1.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.19 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 65430.26 J/kg Cap Strength: 5.78 C Lift Cond Lev (LCL): 896.21 mb = 895.63 m = 2938.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 28 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 ---------------------------------------------------------- 0 956 6 285 27 26.1 -7.0 | 158 1 -0.5 1.2 1 925 269 280 46 45.3 -8.0 | 269 19 18.7 0.2 2 923 305 275 53 52.8 -4.6 | 262 26 26.2 3.6 3 895 914 265 50 49.8 4.4 | 242 26 23.2 12.6 4 850 1945 265 49 48.8 4.3 | 241 25 22.2 12.5 5 830 2134 260 36 35.5 6.3 | 212 17 8.9 14.5 6 700 3458 255 38 36.7 9.8 | 209 21 10.1 18.0 7 584 4267 265 33 32.9 2.9 | 210 13 6.3 11.1 8 500 4960 245 33 29.9 13.9 | 189 22 3.3 22.2 9 484 5182 240 34 29.4 17.0 | 186 25 2.9 25.2 10 400 6520 240 39 33.8 19.5 | 195 29 7.2 27.7 11 371 7010 245 39 35.3 16.5 | 200 26 8.8 24.7 12 340 7597 235 61 50.0 35.0 | 208 49 23.4 43.2 13 339 7620 235 61 50.0 35.0 | 208 49 23.4 43.2 14 308 8230 250 42 39.5 14.4 | 210 26 12.9 22.6 15 300 8410 255 43 41.5 11.1 | 218 24 15.0 19.3 16 295 8519 250 44 41.3 15.0 | 212 28 14.8 23.3 17 294 8534 255 42 40.6 10.9 | 216 24 14.0 19.1 18 268 9144 245 44 39.9 18.6 | 206 30 13.3 26.8 19 256 9449 255 39 37.7 10.1 | 211 21 11.1 18.3 20 250 9600 265 43 42.8 3.7 | 234 20 16.3 12.0 21 244 9754 265 41 40.8 3.6 | 230 19 14.3 11.8 22 212 10668 260 42 41.4 7.3 | 224 21 14.8 15.5 23 200 11060 270 44 44.0 -0.0 | 245 19 17.4 8.2 24 150 12970 270 57 57.0 -0.0 | 255 32 30.4 8.2 25 123 14326 280 59 58.1 -10.2 | 274 32 31.5 -2.0 26 100 15690 270 62 62.0 -0.0 | 257 36 35.4 8.2 27 98 15850 270 62 62.0 -0.0 | 257 36 35.4 8.2 28 70 18110 280 49 48.3 -8.5 | 271 22 21.7 -0.3 29 50 20390 290 40 37.6 -13.7 | 296 12 11.0 -5.5 30 30 23800 260 31 30.5 5.4 | 196 14 4.0 13.6 31 20 26490 270 19 19.0 -0.0 | 137 11 -7.6 8.2 32 10 31090 275 9 9.0 -0.8 | 113 19 -17.6 7.4 Wind Parameters Mean winds (0-6000m): 257.2 at 37.1 knts Storm direction: 287.2 at 27.8 knts Shear (0-3000m) pos: 0.0 neg: 3.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 52.2 deg Storm rel helicity (0-3000m) pos: 3.6 neg: -140.0 tot: -136.4 m^2/s^2 ave: -45.5 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 30.69 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 ------------------------------------------------------------------------------- 500 279 41 263 14| 0.0 27.2 27.2| 3.6 -34.4 -30.7 -61.5 0.08| 33.5 2.6 1000 275 44 255 18| 0.0 13.5 13.5| 3.6 -78.3 -74.7 -74.7 -0.10| 20.0 -2.0 1500 272 46 250 20| 0.0 8.8 8.8| 3.6 -79.7 -76.0 -50.7 -0.10| 13.5 -1.4 2000 270 46 248 21| 0.0 5.7 5.7| 3.6-100.4 -96.7 -48.4 -0.16| 11.4 -1.9 2500 267 43 238 20| 0.0 3.5 3.5| 3.6-138.7-135.0 -54.0 -0.27| 11.1 -3.1 3000 265 42 232 19| 0.0 3.2 3.2| 3.6-140.0-136.4 -45.5 -0.27| 9.5 -2.6 4000 262 40 223 19| 0.6 2.5 3.1| 5.1-141.4-136.3 -34.1 -0.24| 8.0 -1.9 5000 260 37 216 18| 0.5 2.7 3.3| 5.1-172.2-167.1 -33.4 -0.29| 7.8 -2.2 6000 257 37 210 19| 0.4 2.7 3.1| 21.2-176.2-155.0 -25.8 -0.25| 7.0 -1.7 Wrote GIF file: /home/apache/climate/data/raob//YMMQ/skewt/YMMQ.skewt.20251020.23.gif