UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 5 DEC 25 Station: Y4995 WMO ident: 94995 Latitude: -31.53 Longitude: 159.07 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1017 9 23.4 15.4 61 8.0 18.2 35 13 295.1 297.1 290.7 326.4 10.88 1 1006 103 20.8 13.8 64 7.0 16.4 29 12 293.4 295.2 289.3 321.7 9.90 2 1000 155 20.6 13.6 64 7.0 16.2 25 11 293.8 295.5 289.3 321.9 9.83 3 925 821 14.2 9.2 72 5.0 11.3 360 12 293.8 295.2 287.6 316.6 7.91 4 858 1450 8.6 7.4 92 1.2 7.9 351 11 294.4 295.7 287.5 316.2 7.55 5 850 1528 10.6 -1.4 43 12.0 4.8 15 11 297.3 298.0 285.1 309.4 4.06 6 846 1567 12.0 -15.0 14 27.0 2.0 16 11 299.1 299.4 282.8 303.6 1.41 7 841 1617 13.2 -18.8 9 32.0 2.0 18 11 300.9 301.1 283.1 304.2 1.03 8 700 3139 6.2 -33.8 4 40.0 -3.9 315 2 309.4 309.4 285.5 310.5 0.31 9 692 3233 6.0 -35.0 3 41.0 -4.1 309 2 310.1 310.2 285.7 311.2 0.28 10 551 5051 -6.7 -39.7 5 33.0 -12.9 235 11 316.0 316.0 287.7 316.8 0.22 11 520 5499 -9.9 -19.9 44 10.0 -12.9 235 14 317.4 317.7 289.5 322.5 1.52 12 500 5800 -12.3 -25.3 33 13.0 -15.6 240 14 318.0 318.2 289.2 321.4 0.98 13 441 6745 -19.3 -34.3 25 15.0 -22.0 222 16 320.8 320.9 289.5 322.5 0.47 14 400 7460 -25.7 -39.7 26 14.0 -27.5 210 19 321.6 321.6 289.6 322.7 0.30 15 377 7887 -29.7 -40.7 34 11.0 -30.9 222 19 321.8 321.8 289.6 322.9 0.29 16 321 9017 -38.1 -61.1 7 23.0 -39.1 225 24 325.3 325.3 290.4 325.4 0.03 17 300 9480 -41.9 -60.9 11 19.0 -42.6 210 30 326.3 326.3 290.7 326.4 0.04 18 277 10016 -46.5 -54.5 40 8.0 -46.8 210 34 327.2 327.2 291.0 327.5 0.08 19 265 10309 -48.7 -60.7 24 12.0 -49.0 208 31 328.1 328.2 291.2 328.3 0.04 20 250 10690 -51.9 -61.9 29 10.0 -52.1 205 25 328.9 328.9 291.5 329.1 0.04 21 230 11224 -56.5 -62.5 47 6.0 -56.6 214 19 329.8 329.8 291.7 330.0 0.04 22 211 11766 -60.1 -65.1 52 5.0 -60.2 217 21 332.5 332.5 292.4 332.6 0.03 23 200 12100 -60.5 -68.5 34 8.0 -60.6 230 37 337.0 337.0 293.6 337.0 0.02 24 185 12586 -58.7 -76.7 8 18.0 -58.9 220 44 347.5 347.5 296.1 347.5 0.01 25 150 13890 -62.1 -83.1 4 21.0 -62.3 230 44 363.1 363.1 299.3 363.1 0.00 26 145 14100 -62.9 -83.9 4 21.0 -63.0 236 46 365.2 365.2 299.7 365.3 0.00 27 134 14589 -60.9 -84.9 3 24.0 -61.1 249 45 377.1 377.1 301.8 377.1 0.00 28 100 16390 -66.3 -87.3 4 21.0 -66.4 260 40 399.6 399.6 305.2 399.6 0.00 29 90 17026 -67.7 -88.7 3 21.0 -67.8 260 32 409.1 409.1 306.4 409.1 0.00 30 70 18540 -67.1 -89.1 3 22.0 -67.2 330 8 440.8 440.8 310.0 440.8 0.00 31 68 18715 -68.1 -89.1 3 21.0 -68.2 341 8 442.3 442.3 310.1 442.4 0.00 32 63 19177 -64.9 -89.9 2 25.0 -65.1 9 7 459.2 459.2 311.7 459.2 0.00 33 58 19680 -65.9 -89.9 2 24.0 -66.1 40 6 467.9 467.9 312.5 467.9 0.00 34 50 20590 -62.1 -89.1 2 27.0 -62.6 95 4 497.1 497.1 314.8 497.2 0.00 35 30 23780 -57.5 -87.5 1 30.0 -58.7 110 17 587.9 587.9 320.0 587.9 0.01 36 25 24936 -55.5 -86.5 1 31.0 -57.2 117 13 625.1 625.1 321.7 625.2 0.01 37 24 25195 -57.1 -87.1 1 30.0 -58.6 118 12 627.8 627.8 321.8 627.8 0.01 38 20 26360 -52.5 -85.5 1 33.0 -55.3 125 8 675.5 675.5 323.6 675.6 0.01 39 17 27418 -49.5 -84.5 1 35.0 -53.6 717.2 717.2 325.0 717.4 0.02 40 13 29181 -47.9 -83.9 1 36.0 -53.4 780.0 780.0 326.7 780.2 0.03 TRP 90 17026 -67.7 -88.7 3 21.0 -67.8 260 32 409.1 409.1 306.4 409.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5645.00 m Freezing level: 625.39 mb = 4091.70 m = 13424.06 ft Wetbulb zero: 793.06 mb = 2103.76 m = 6902.01 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 26.06 % Est. max temperature: 22.57 C = 72.63 F Sfc-Lift cond lev (LCL): 904.18 mb = 1011.47 m = 3318.43 ft T: 12.50 C 700-500 lapse rate: 6.95 C/km ThetaE index: 18.32 C Layer 925.0- 841.0 mb Conv cond level (CCL): 878.15 mb = 1255.87 m = 4120.26 ft Mean mixing ratio: 9.01 g/kg Conv temperature: 22.48 C = 72.47 F Cap Strength: 6.21 C Lifted Index: 4.26 C Risk: None Lifted Index @300 mb: 5.19 C Lifted Index @700 mb: 5.89 C Showalter Index: 10.41 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 10.90 C K Index: -18.50 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.20 J/kg Max Up Vert Vel: 2.10 m/s Conv Inhibition (B-): 4.02 J/kg Cap Strength: 6.18 C Lift Cond Lev (LCL): 883.09 mb = 1208.98 m = 3966.41 ft Lev Free Conv (LFC): 868.09 mb = 1352.32 m = 4436.69 ft Equ Level (EL): 858.09 mb = 1449.27 m = 4754.75 ft B at Equ Level: 1.48 J/kg Max Parcel Lev (MPL): 848.09 mb = 1546.79 m = 5074.70 ft Wind level data Storm motion: 331 at 7 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 1017 9 35 13 -7.5 -10.6 | 66 12 -10.7 -4.9 1 1000 155 25 11 -4.6 -10.0 | 62 9 -7.9 -4.2 2 983 305 10 16 -2.8 -15.8 | 31 12 -6.0 -10.0 3 925 821 360 12 -0.0 -12.0 | 28 7 -3.2 -6.2 4 915 914 360 13 -0.0 -13.0 | 24 8 -3.2 -7.2 5 850 1524 350 11 1.9 -10.8 | 15 5 -1.3 -5.0 6 850 1528 15 11 -2.8 -10.6 | 52 8 -6.1 -4.8 7 820 1829 25 10 -4.2 -9.1 | 66 8 -7.5 -3.3 8 790 2134 320 6 3.9 -4.6 | 207 1 0.6 1.2 9 708 3048 0 0 -0.0 -0.0 | 151 7 -3.2 5.8 10 700 3139 315 2 1.4 -1.4 | 157 5 -1.8 4.4 11 607 4267 235 7 5.7 4.0 | 194 10 2.5 9.8 12 520 5486 235 14 11.5 8.0 | 211 16 8.2 13.8 13 500 5800 240 14 12.1 7.0 | 215 16 8.9 12.8 14 480 6096 240 14 12.1 7.0 | 215 16 8.9 12.8 15 408 7315 205 17 7.2 15.4 | 191 22 3.9 21.2 16 400 7460 210 19 9.5 16.5 | 196 23 6.3 22.2 17 343 8534 240 18 15.6 9.0 | 220 19 12.3 14.8 18 300 9480 210 30 15.0 26.0 | 200 34 11.8 31.8 19 275 10058 210 34 17.0 29.4 | 201 38 13.8 35.2 20 250 10690 205 25 10.6 22.7 | 194 29 7.3 28.4 21 217 11582 220 15 9.6 11.5 | 200 18 6.4 17.3 22 207 11887 215 26 14.9 21.3 | 203 29 11.7 27.1 23 200 12100 230 37 28.3 23.8 | 220 39 25.1 29.6 24 197 12192 230 39 29.9 25.1 | 221 41 26.6 30.9 25 179 12802 215 46 26.4 37.7 | 208 49 23.1 43.5 26 162 13411 225 37 26.2 26.2 | 216 39 22.9 31.9 27 154 13716 225 58 41.0 41.0 | 219 60 37.8 46.8 28 150 13890 230 44 33.7 28.3 | 222 46 30.5 34.1 29 147 14021 230 45 34.5 28.9 | 222 47 31.2 34.7 30 140 14326 255 49 47.3 12.7 | 247 48 44.1 18.5 31 121 15240 235 36 29.5 20.6 | 225 37 26.2 26.4 32 109 15850 245 29 26.3 12.3 | 232 29 23.0 18.0 33 100 16390 260 40 39.4 6.9 | 251 38 36.1 12.7 34 94 16764 260 40 39.4 6.9 | 251 38 36.1 12.7 35 90 17026 260 32 31.5 5.6 | 248 30 28.3 11.3 36 70 18540 330 8 4.0 -6.9 | 327 1 0.8 -1.1 37 50 20590 95 4 -4.0 0.3 | 130 9 -7.2 6.1 38 30 23780 110 17 -16.0 5.8 | 121 22 -19.2 11.6 39 20 26360 125 8 -6.6 4.6 | 137 14 -9.8 10.4 Wind Parameters Mean winds (0-6000m): 300.7 at 8.8 knts Storm direction: 330.7 at 6.6 knts Shear (0-3000m) pos: 0.6 neg: 2.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 84.1 deg Storm rel helicity (0-3000m) pos: 11.0 neg: -24.7 tot: -13.7 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 27.28 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 16 14 44 10| 0.0 7.2 7.2| 0.0 -17.9 -17.9 -35.9 -0.66| 10.3 -6.8 1000 9 13 36 9| 0.0 4.1 4.1| 0.0 -19.7 -19.7 -19.7 -0.53| 7.2 -3.8 1500 5 13 31 8| 0.0 3.2 3.2| 0.0 -21.2 -21.2 -14.1 -0.51| 5.6 -2.9 2000 7 12 37 8| 0.0 2.5 2.5| 10.0 -23.9 -13.9 -7.0 -0.15| 7.6 -1.1 2500 4 11 39 6| 0.0 2.4 2.4| 10.1 -24.7 -14.6 -5.8 -0.05| 7.6 -0.4 3000 2 9 46 5| 0.6 2.0 2.5| 11.0 -24.7 -13.7 -4.6 -0.03| 6.9 -0.2 4000 355 8 52 3| 0.4 2.2 2.6| 16.3 -24.7 -8.4 -2.1 0.06| 6.2 0.4 5000 336 8 1 1| 0.3 2.4 2.7| 23.4 -25.6 -2.3 -0.5 0.08| 5.6 0.5 6000 301 9 254 5| 0.3 2.0 2.3| 32.8 -25.6 7.1 1.2 0.12| 5.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251205.23.gif