UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121823.upa.cvt Date: 2300Z 18 DEC 25 Searching for YMMQ... Searching the city database file for: YMMQ ... Date:2300Z 18 DEC 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 -33 285 8 SFC 995 6 3.6 0.3 79 3.3 2.2 285 8 277.1 277.8 275.6 287.9 3.92 2 925 593 -2.3 -2.4 99 0.1 -2.3 235 33 277.0 277.5 274.8 286.5 3.46 3 913 697 -3.3 -3.3 100 0.0 -3.3 235 33 277.0 277.5 274.6 286.0 3.28 4 850 1259 -6.5 -7.8 90 1.3 -7.0 235 27 279.3 279.8 274.8 286.4 2.50 5 734 2388 -14.9 -15.0 99 0.1 -14.9 225 30 282.1 282.4 275.0 286.9 1.62 6 730 2429 -11.7 -15.9 71 4.2 -12.8 225 30 286.1 286.3 276.9 290.6 1.51 7 716 2578 -11.5 -19.5 52 8.0 -13.4 225 32 287.9 288.1 277.3 291.3 1.14 8 706 2686 -11.7 -18.7 56 7.0 -13.5 225 32 288.8 289.0 277.9 292.6 1.24 9 700 2751 -12.3 -19.3 56 7.0 -14.0 225 33 288.9 289.1 277.9 292.5 1.18 10 688 2883 -13.3 -18.3 66 5.0 -14.5 227 32 289.2 289.4 278.2 293.2 1.31 11 651 3300 -16.1 -23.1 55 7.0 -17.6 226 33 290.6 290.8 278.4 293.5 0.91 12 500 5250 -25.1 -46.1 12 21.0 -27.0 220 49 302.4 302.5 282.5 302.9 0.12 13 492 5367 -25.7 -45.7 14 20.0 -27.5 220 49 303.1 303.1 282.8 303.6 0.13 14 400 6830 -37.7 -42.2 63 4.5 -38.0 220 52 306.0 306.0 284.1 306.8 0.23 15 385 7092 -40.3 -43.6 71 3.3 -40.5 218 52 305.9 306.0 284.1 306.7 0.21 16 350 7740 -42.9 -65.9 6 23.0 -43.5 215 60 310.9 310.9 285.7 310.9 0.02 17 340 7935 -44.1 -56.5 24 12.4 -44.5 215 70 311.8 311.9 286.1 312.1 0.05 18 335 8034 -44.7 -51.7 45 7.0 -45.0 215 69 312.3 312.4 286.3 312.7 0.10 19 326 8217 -45.1 -58.1 22 13.0 -45.5 215 67 314.2 314.2 286.9 314.4 0.05 20 321 8320 -45.5 -50.4 58 4.9 -45.7 215 66 315.1 315.1 287.2 315.5 0.12 21 317 8404 -45.9 -64.9 10 19.0 -46.3 215 65 315.6 315.7 287.3 315.7 0.02 22 311 8531 -46.5 -54.5 40 8.0 -46.8 215 64 316.5 316.6 287.7 316.8 0.07 23 303 8704 -46.5 -64.5 11 18.0 -46.9 219 62 318.9 318.9 288.4 319.0 0.02 24 300 8770 -46.9 -58.9 24 12.0 -47.3 220 61 319.3 319.3 288.5 319.4 0.05 25 250 9980 -46.5 -76.5 2 30.0 -47.1 220 50 336.9 336.9 293.6 337.0 0.00 26 200 11470 -43.7 -78.7 1 35.0 -44.6 230 39 363.6 363.6 299.4 363.6 0.00 27 194 11674 -43.3 -78.3 1 35.0 -44.3 232 39 367.4 367.4 300.1 367.4 0.00 28 150 13390 -46.1 -81.1 1 35.0 -47.1 220 32 390.6 390.6 303.9 390.6 0.00 29 105 15766 -47.3 -82.3 1 35.0 -48.5 248 19 430.3 430.3 308.9 430.3 0.00 30 100 16090 -46.5 -82.5 1 36.0 -47.9 245 23 437.9 437.9 309.7 437.9 0.00 31 70 18440 -48.5 -83.5 1 35.0 -50.0 110 7 480.6 480.6 313.5 480.7 0.01 32 63 19130 -49.9 -83.9 1 34.0 -51.3 123 6 492.2 492.2 314.4 492.3 0.01 33 50 20640 -49.3 -84.3 1 35.0 -51.1 150 5 527.3 527.3 316.8 527.3 0.01 34 31 23792 -47.5 -83.5 1 36.0 -50.7 84 18 609.4 609.4 321.0 609.5 0.01 35 30 24010 -46.1 -83.1 1 37.0 -49.7 80 19 619.0 619.0 321.5 619.1 0.01 36 20 26740 -41.3 -81.3 1 40.0 -48.0 80 36 709.8 709.8 324.7 710.0 0.03 37 10 31510 -34.5 -77.5 0 43.0 -48.0 90 35 890.8 890.8 329.2 891.8 0.10 38 7.8 33258 -31.3 -75.3 0 44.0 -48.1 969.2 969.3 330.7 971.3 0.18 TRP 311 8531 -46.5 -54.5 40 8.0 -46.8 215 64 316.5 316.6 287.7 316.8 0.07 WND 340 7935 -44.1 -56.5 24 12.4 -44.5 215 70 311.8 311.9 286.1 312.1 0.05 Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: 952.29 mb = 364.17 m = 1194.77 ft Wetbulb zero: 961.06 mb = 285.30 m = 936.00 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 64.90 % Est. max temperature: 5.90 C = 42.63 F Sfc-Lift cond lev (LCL): 945.47 mb = 416.88 m = 1367.71 ft T: -0.53 C 700-500 lapse rate: 5.12 C/km ThetaE index: 1.89 C Layer 925.0- 850.0 mb Conv cond level (CCL): 928.28 mb = 564.51 m = 1852.03 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 3.42 C = 38.16 F Cap Strength: 5.97 C Lifted Index: 13.49 C Risk: None Lifted Index @300 mb: 22.98 C Lifted Index @700 mb: 5.43 C Showalter Index: 13.85 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 17.30 C K Index: 3.80 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.78 J/kg Max Up Vert Vel: 3.40 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 13.11 C Lift Cond Lev (LCL): 926.47 mb = 580.25 m = 1903.68 ft Lev Free Conv (LFC): 921.47 mb = 623.34 m = 2045.06 ft Equ Level (EL): 861.47 mb = 1153.58 m = 3784.68 ft B at Equ Level: 5.65 J/kg Max Parcel Lev (MPL): 731.47 mb = 2414.11 m = 7920.21 ft Wind level data Storm motion: 254 at 26 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 ---------------------------------------------------------- 0 995 6 285 8 7.7 -2.1 | 62 20 -17.6 -9.3 1 959 305 225 18 12.7 12.7 | 113 14 -12.6 5.5 2 925 593 235 33 27.0 18.9 | 188 12 1.7 11.7 3 888 914 235 33 27.0 18.9 | 188 12 1.7 11.7 4 850 1259 235 27 22.1 15.5 | 159 9 -3.2 8.2 5 821 1524 235 27 22.1 15.5 | 159 9 -3.2 8.2 6 789 1829 220 27 17.4 20.7 | 149 16 -8.0 13.4 7 759 2134 225 28 19.8 19.8 | 156 14 -5.5 12.5 8 700 2751 225 33 23.3 23.3 | 173 16 -2.0 16.1 9 673 3048 230 31 23.7 19.9 | 173 13 -1.6 12.7 10 595 3962 215 38 21.8 31.1 | 172 24 -3.5 23.9 11 571 4267 220 41 26.4 31.4 | 182 24 1.0 24.1 12 500 5250 220 49 31.5 37.5 | 192 31 6.2 30.3 13 400 6830 220 52 33.4 39.8 | 194 34 8.1 32.6 14 356 7620 215 53 30.4 43.4 | 188 36 5.1 36.1 15 341 7925 215 70 40.2 57.3 | 197 52 14.8 50.1 16 340 7935 215 70 40.2 57.3 | 197 52 14.8 50.1 17 311 8531 215 64 36.7 52.4 | 194 47 11.4 45.2 18 300 8770 220 61 39.2 46.7 | 199 42 13.9 39.5 19 250 9980 220 50 32.1 38.3 | 192 32 6.8 31.0 20 247 10058 220 46 29.6 35.2 | 189 28 4.3 28.0 21 215 10973 215 47 27.0 38.5 | 183 31 1.6 31.2 22 200 11470 230 39 29.9 25.1 | 194 18 4.6 17.8 23 164 12802 240 37 32.0 18.5 | 211 13 6.7 11.2 24 150 13390 220 32 20.6 24.5 | 165 18 -4.7 17.2 25 150 13411 225 42 29.7 29.7 | 191 23 4.4 22.4 26 136 14021 235 30 24.6 17.2 | 176 10 -0.7 9.9 27 119 14935 220 28 18.0 21.4 | 153 16 -7.3 14.2 28 109 15545 250 17 16.0 5.8 | 81 9 -9.3 -1.5 29 100 16090 245 23 20.8 9.7 | 119 5 -4.5 2.4 30 99 16154 225 20 14.1 14.1 | 122 13 -11.2 6.9 31 95 16459 245 23 20.8 9.7 | 119 5 -4.5 2.4 32 70 18440 110 7 -6.6 2.4 | 81 32 -31.9 -4.9 33 50 20640 150 5 -2.5 4.3 | 84 28 -27.8 -2.9 34 30 24010 80 19 -18.7 -3.3 | 76 45 -44.0 -10.6 35 20 26740 80 36 -35.5 -6.3 | 77 62 -60.8 -13.5 36 10 31510 90 35 -35.0 0.0 | 83 61 -60.3 -7.3 Wind Parameters Mean winds (0-6000m): 224.0 at 35.1 knts Storm direction: 254.0 at 26.3 knts Shear (0-3000m) pos: 1.4 neg: 4.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 111.0 deg Storm rel helicity (0-3000m) pos: 109.9 neg: -19.5 tot: 90.5 m^2/s^2 ave: 30.2 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 45.84 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 ------------------------------------------------------------------------------- 500 235 17 103 12| 0.0 25.2 25.2| 73.2 0.0 73.2 146.4 0.81| 28.7 23.2 1000 235 25 145 9| 1.7 12.6 14.3| 86.8 -3.6 83.1 83.1 0.76| 17.7 13.4 1500 235 26 152 9| 1.1 7.0 8.1| 86.8 -13.6 73.2 48.8 0.57| 13.3 7.6 2000 233 26 153 10| 0.9 6.0 6.8| 90.1 -19.4 70.7 35.4 0.45| 11.9 5.4 2500 231 27 155 11| 1.4 4.8 6.2|103.1 -19.4 83.7 33.5 0.49| 10.4 5.0 3000 230 28 159 11| 1.4 4.0 5.4|109.9 -19.5 90.5 30.2 0.48| 9.4 4.5 4000 227 29 164 13| 1.1 4.3 5.3|113.8 -23.3 90.4 22.6 0.40| 8.5 3.4 5000 225 32 171 16| 1.4 3.8 5.2|162.3 -23.3 139.0 27.8 0.44| 7.8 3.4 6000 224 35 177 18| 1.2 3.4 4.6|175.6 -23.3 152.3 25.4 0.44| 6.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//YMMQ/skewt/YMMQ.skewt.20251218.23.gif