UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101923.upa.cvt Date: 2300Z 19 OCT 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 19 OCT 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 12 22.4 18.2 77 4.2 19.6 35 7 294.1 296.5 292.1 331.4 13.04 1 1004 123 19.2 16.3 83 2.9 17.3 31 8 292.0 294.1 290.3 325.1 11.68 2 1000 157 18.8 16.2 85 2.6 17.1 30 8 292.0 294.0 290.3 325.0 11.66 3 949 605 15.2 14.3 94 0.9 14.6 0 11 292.7 294.6 289.9 323.6 10.86 4 925 822 14.0 12.5 91 1.5 13.1 5 11 293.6 295.4 289.3 321.9 9.89 5 850 1534 12.4 3.4 54 9.0 7.5 20 17 299.1 300.2 287.5 316.2 5.75 6 765 2414 11.0 -17.0 12 28.0 0.7 39 5 306.8 307.0 285.7 311.1 1.32 7 762 2447 11.4 -19.6 10 31.0 0.5 43 4 307.6 307.8 285.7 311.1 1.06 8 700 3151 8.4 -34.6 3 43.0 -2.7 170 9 311.8 311.8 286.4 312.8 0.29 9 654 3708 5.6 -36.4 3 42.0 -4.7 200 14 314.7 314.8 287.3 315.7 0.26 10 519 5551 -6.7 -44.7 3 38.0 -13.3 234 10 321.4 321.5 289.3 321.9 0.14 11 500 5840 -9.5 -39.5 7 30.0 -15.1 250 5 321.5 321.5 289.5 322.4 0.25 12 474 6250 -12.7 -30.7 21 18.0 -16.7 235 7 322.4 322.6 290.2 324.7 0.62 13 472 6282 -12.7 -26.7 30 14.0 -16.2 232 8 322.8 323.0 290.6 326.0 0.91 14 464 6413 -12.5 -32.5 17 20.0 -16.9 220 10 324.7 324.8 290.7 326.6 0.54 15 435 6903 -15.5 -34.5 18 19.0 -19.3 192 13 326.9 327.0 291.3 328.6 0.47 16 400 7530 -20.7 -36.7 22 16.0 -23.4 185 27 328.1 328.2 291.6 329.6 0.41 17 371 8080 -25.7 -37.7 32 12.0 -27.5 178 27 328.6 328.7 291.7 330.1 0.40 18 358 8338 -27.3 -43.3 20 16.0 -29.2 174 26 329.8 329.9 291.9 330.7 0.23 19 300 9580 -38.5 -46.5 43 8.0 -39.1 175 33 331.1 331.1 292.2 331.9 0.20 20 285 9931 -41.5 -48.5 47 7.0 -41.9 179 35 331.7 331.7 292.3 332.3 0.16 21 277 10124 -43.3 -52.3 36 9.0 -43.7 181 37 331.8 331.8 292.3 332.3 0.11 22 274 10198 -43.7 -54.7 29 11.0 -44.2 182 39 332.3 332.3 292.4 332.6 0.08 23 264 10448 -45.7 -49.7 64 4.0 -45.9 185 44 332.9 332.9 292.7 333.5 0.15 24 250 10810 -47.7 -57.7 31 10.0 -48.0 190 52 335.2 335.2 293.2 335.4 0.06 25 248 10863 -47.9 -58.9 27 11.0 -48.3 190 53 335.6 335.6 293.3 335.8 0.05 26 239 11105 -49.7 -55.7 49 6.0 -49.9 190 58 336.5 336.5 293.5 336.8 0.08 27 238 11132 -49.9 -57.9 38 8.0 -50.1 190 58 336.6 336.6 293.5 336.8 0.06 28 226 11468 -51.9 -65.9 17 14.0 -52.2 190 65 338.5 338.5 294.0 338.6 0.02 29 200 12250 -55.9 -63.9 36 8.0 -56.1 190 73 344.2 344.3 295.4 344.4 0.04 30 199 12282 -56.1 -62.1 47 6.0 -56.2 190 73 344.4 344.4 295.4 344.6 0.05 31 196 12378 -56.3 -70.3 16 14.0 -56.5 190 74 345.6 345.6 295.7 345.7 0.01 32 189 12609 -56.7 -72.7 12 16.0 -56.9 190 75 348.6 348.6 296.3 348.6 0.01 33 186 12710 -57.9 -72.9 13 15.0 -58.1 190 75 348.2 348.2 296.3 348.3 0.01 34 183 12813 -58.0 -73.9 11 16.0 -58.2 190 76 349.7 349.7 296.6 349.8 0.01 35 165 13464 -58.5 -80.5 4 22.0 -58.7 180 45 359.4 359.4 298.6 359.4 0.00 36 150 14060 -60.7 -81.7 5 21.0 -60.9 185 45 365.5 365.5 299.8 365.5 0.00 37 147 14186 -60.7 -82.7 4 22.0 -60.9 183 42 367.6 367.6 300.1 367.6 0.00 38 102 16385 -74.5 -86.5 14 12.0 -74.5 215 38 381.6 381.6 302.5 381.6 0.00 39 100 16500 -74.1 -86.1 14 12.0 -74.2 205 37 384.6 384.6 303.0 384.6 0.00 40 85 17466 -66.7 -88.7 3 22.0 -66.8 199 27 417.8 417.8 307.4 417.8 0.00 41 77 18059 -70.5 -89.5 4 19.0 -70.6 195 19 421.9 421.9 307.9 421.9 0.00 42 70 18630 -66.9 -89.9 3 23.0 -67.1 190 11 441.3 441.3 310.0 441.3 0.00 43 61 19464 -64.7 -89.7 2 25.0 -65.0 141 13 463.9 463.9 312.1 463.9 0.00 44 59 19667 -65.9 -89.9 2 24.0 -66.1 129 14 465.6 465.6 312.3 465.6 0.00 45 57 19877 -62.7 -89.7 1 27.0 -63.1 117 14 477.5 477.5 313.2 477.5 0.00 46 53 20324 -64.1 -90.1 2 26.0 -64.4 91 15 484.3 484.3 313.8 484.3 0.00 47 50 20680 -63.9 -89.9 2 26.0 -64.3 70 16 492.9 492.9 314.4 492.9 0.00 48 41 21917 -56.5 -87.5 1 31.0 -57.5 58 14 540.1 540.1 317.5 540.2 0.00 49 33 23301 -54.3 -86.3 1 32.0 -55.9 46 11 580.6 580.6 319.7 580.6 0.01 50 30 23910 -55.9 -86.9 1 31.0 -57.3 40 10 592.2 592.2 320.3 592.3 0.01 51 28 24349 -56.1 -87.1 1 31.0 -57.6 47 12 603.5 603.5 320.7 603.5 0.01 52 20 26490 -55.7 -87.7 1 32.0 -57.8 80 23 665.7 665.7 323.3 665.7 0.01 53 17 27531 -55.3 -87.3 1 32.0 -57.8 53 19 698.6 698.6 324.4 698.7 0.01 54 10 31010 -44.9 -83.9 0 39.0 -52.7 325 5 851.9 852.0 328.4 852.3 0.03 55 9.3 31497 -43.5 -83.5 0 40.0 -52.2 875.1 875.2 329.0 875.5 0.04 56 9.0 31717 -44.1 -83.1 1 39.0 -52.7 881.1 881.1 329.1 881.5 0.04 TRP 102 16385 -74.5 -86.5 14 12.0 -74.5 215 38 381.6 381.6 302.5 381.6 0.00 WND 183 12813 -58.0 -73.9 11 16.0 -58.2 190 76 349.7 349.7 296.6 349.8 0.01 Sounding variables and indices 1000-500 mb thick: 5683.00 m Freezing level: 592.54 mb = 4546.90 m = 14917.47 ft Wetbulb zero: 752.60 mb = 2549.73 m = 8365.14 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 27.78 % Est. max temperature: 26.13 C = 79.03 F Sfc-Lift cond lev (LCL): 956.28 mb = 539.39 m = 1769.64 ft T: 15.73 C 700-500 lapse rate: 6.66 C/km ThetaE index: 20.30 C Layer 1004.0- 700.0 mb Conv cond level (CCL): 930.62 mb = 770.58 m = 2528.12 ft Mean mixing ratio: 11.05 g/kg Conv temperature: 21.67 C = 71.01 F Cap Strength: 6.52 C Lifted Index: 4.60 C Risk: None Lifted Index @300 mb: 5.54 C Lifted Index @700 mb: 6.27 C Showalter Index: 9.05 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 12.90 C K Index: -17.70 Risk: None Sweat Index: 79.80 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.21 J/kg Max Up Vert Vel: 3.80 m/s Conv Inhibition (B-): 57803.64 J/kg Cap Strength: 6.48 C Lift Cond Lev (LCL): 939.92 mb = 686.33 m = 2251.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 8 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 12 35 7 -4.0 -5.7 | 57 14 -11.8 -7.6 1 1000 157 30 8 -4.0 -6.9 | 53 15 -11.8 -8.8 2 983 305 25 10 -4.2 -9.1 | 48 16 -12.0 -10.9 3 948 610 360 11 -0.0 -11.0 | 31 15 -7.8 -12.8 4 925 822 5 11 -1.0 -11.0 | 34 15 -8.7 -12.8 5 915 914 355 10 0.9 -10.0 | 30 14 -6.9 -11.8 6 882 1219 20 14 -4.8 -13.2 | 40 20 -12.6 -15.0 7 851 1524 20 17 -5.8 -16.0 | 37 22 -13.6 -17.8 8 850 1534 20 17 -5.8 -16.0 | 37 22 -13.6 -17.8 9 820 1829 345 10 2.6 -9.7 | 24 13 -5.2 -11.5 10 791 2134 360 7 -0.0 -7.0 | 41 12 -7.8 -8.8 11 735 2743 85 2 -2.0 -0.2 | 78 10 -9.8 -2.0 12 700 3151 170 9 -1.6 8.9 | 127 12 -9.3 7.0 13 683 3353 185 10 0.9 10.0 | 140 11 -6.9 8.1 14 657 3658 200 14 4.8 13.2 | 165 12 -3.0 11.3 15 609 4267 195 14 3.6 13.5 | 160 12 -4.2 11.7 16 586 4572 205 13 5.5 11.8 | 167 10 -2.3 9.9 17 564 4877 205 16 6.8 14.5 | 175 13 -1.0 12.7 18 543 5182 215 15 8.6 12.3 | 185 10 0.8 10.4 19 500 5840 250 5 4.7 1.7 | 88 3 -3.1 -0.1 20 483 6096 250 4 3.8 1.4 | 83 4 -4.0 -0.5 21 464 6401 220 10 6.4 7.7 | 167 6 -1.3 5.8 22 428 7010 185 14 1.2 13.9 | 152 14 -6.6 12.1 23 412 7315 195 22 5.7 21.3 | 174 20 -2.1 19.4 24 400 7530 185 27 2.4 26.9 | 168 26 -5.4 25.1 25 395 7620 185 27 2.4 26.9 | 168 26 -5.4 25.1 26 347 8534 170 26 -4.5 25.6 | 153 27 -12.3 23.8 27 300 9580 175 33 -2.9 32.9 | 161 33 -10.7 31.0 28 279 10058 180 36 0.0 36.0 | 167 35 -7.8 34.2 29 250 10810 190 52 9.0 51.2 | 181 49 1.3 49.4 30 212 11887 190 74 12.8 72.9 | 184 71 5.1 71.0 31 200 12250 190 73 12.7 71.9 | 184 70 4.9 70.1 32 183 12813 190 76 13.2 74.8 | 184 73 5.4 73.0 33 175 13106 190 76 13.2 74.8 | 184 73 5.4 73.0 34 166 13411 180 45 0.0 45.0 | 170 44 -7.8 43.2 35 151 14021 185 49 4.3 48.8 | 176 47 -3.5 47.0 36 150 14060 185 45 3.9 44.8 | 175 43 -3.9 43.0 37 136 14630 175 32 -2.8 31.9 | 161 32 -10.6 30.0 38 130 14935 195 26 6.7 25.1 | 177 23 -1.0 23.3 39 123 15240 205 29 12.3 26.3 | 190 25 4.5 24.4 40 102 16385 215 38 21.8 31.1 | 206 32 14.0 29.3 41 101 16459 220 37 23.8 28.3 | 211 31 16.0 26.5 42 100 16500 205 37 15.6 33.5 | 194 33 7.9 31.7 43 96 16764 205 37 15.6 33.5 | 194 33 7.9 31.7 44 70 18630 190 11 1.9 10.8 | 147 11 -5.9 9.0 45 50 20680 70 16 -15.0 -5.5 | 72 24 -22.8 -7.3 46 30 23910 40 10 -6.4 -7.7 | 56 17 -14.2 -9.5 47 20 26490 80 23 -22.7 -4.0 | 79 31 -30.4 -5.8 48 10 31010 325 5 2.9 -4.1 | 40 8 -4.9 -5.9 Wind Parameters Mean winds (0-6000m): 226.7 at 10.7 knts Storm direction: 256.7 at 8.0 knts Shear (0-3000m) pos: 2.3 neg: 1.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 48.2 deg Storm rel helicity (0-3000m) pos: 67.9 neg: -57.6 tot: 10.3 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 49.62 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 23 9 48 15| 0.0 5.6 5.6| 0.0 -22.7 -22.7 -45.4 -0.86| 6.6 -5.7 1000 11 10 40 15| 0.0 3.3 3.3| 5.2 -32.3 -27.0 -27.0 -0.52| 6.6 -3.4 1500 14 11 39 17| 2.4 2.2 4.6| 15.4 -36.8 -21.4 -14.3 -0.26| 6.9 -1.8 2000 11 12 37 17| 1.8 2.6 4.4| 22.8 -57.6 -34.8 -17.4 -0.22| 8.5 -1.9 2500 11 10 39 16| 1.9 2.1 4.0| 45.6 -57.6 -12.0 -4.8 -0.00| 8.3 -0.0 3000 13 9 42 15| 2.3 1.8 4.1| 67.9 -57.6 10.3 3.4 0.15| 8.3 1.2 4000 14 10 42 15| 2.2 1.3 3.5|104.0 -59.2 44.9 11.2 0.30| 7.9 2.4 5000 242 11 209 4| 1.8 1.1 2.8|115.3 -60.2 55.1 11.0 0.33| 7.0 2.3 6000 227 11 180 5| 0.5 0.9 1.3|119.1 -63.8 55.3 9.2 0.23| 7.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251019.23.gif