UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121111.upa.cvt Date: 1100Z 11 DEC 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:1100Z 11 DEC 25 Station: YPAD WMO ident: 94672 Latitude: -34.93 Longitude: 138.52 Elevation: 4.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1012 4 25.0 9.0 36 16.0 15.4 95 10 297.1 298.4 288.1 318.0 7.13 1 1000 104 25.4 8.4 34 17.0 15.3 100 12 298.5 299.8 288.4 318.9 6.92 2 980 281 24.2 8.2 36 16.0 14.7 87 19 299.1 300.3 288.6 319.6 6.97 3 964 425 26.8 6.8 28 20.0 14.9 77 18 303.1 304.3 289.5 322.4 6.43 4 953 527 26.4 6.4 28 20.0 14.6 70 16 303.7 304.9 289.6 322.8 6.33 5 925 788 24.0 6.0 31 18.0 13.4 65 9 303.8 305.0 289.6 323.0 6.34 6 850 1519 18.2 1.2 32 17.0 9.0 240 4 305.2 306.1 288.8 320.2 4.91 7 737 2721 9.4 -8.6 27 18.0 1.5 262 12 308.3 308.8 287.7 316.9 2.71 8 700 3145 5.6 -8.4 36 14.0 -0.5 250 12 308.7 309.2 288.1 317.9 2.90 9 611 4235 -4.7 -5.6 93 0.9 -5.1 240 31 309.1 309.8 289.3 322.0 4.12 10 573 4736 -8.7 -8.9 98 0.2 -8.8 244 33 310.1 310.7 289.0 320.9 3.40 11 545 5123 -11.5 -15.2 74 3.7 -12.7 242 27 311.3 311.7 288.2 318.2 2.15 12 541 5179 -10.9 -31.9 16 21.0 -15.3 242 26 312.6 312.7 286.9 314.3 0.49 13 500 5780 -14.9 -46.9 5 32.0 -19.1 240 22 314.9 314.9 287.2 315.3 0.11 14 489 5948 -16.1 -49.1 4 33.0 -20.1 244 24 315.4 315.4 287.3 315.8 0.09 15 448 6599 -22.1 -34.1 33 12.0 -24.0 252 31 315.9 316.0 287.9 317.5 0.48 16 446 6632 -21.5 -53.5 4 32.0 -24.5 251 31 317.0 317.0 287.8 317.2 0.06 17 442 6699 -21.5 -56.5 3 35.0 -24.5 250 32 317.8 317.8 288.1 318.0 0.04 18 400 7430 -24.5 -58.5 3 34.0 -27.2 215 36 323.1 323.2 289.8 323.3 0.04 19 300 9460 -39.9 -55.9 17 16.0 -40.7 205 58 329.1 329.1 291.5 329.4 0.07 20 296 9552 -40.7 -55.7 18 15.0 -41.4 206 59 329.3 329.3 291.6 329.5 0.07 21 267 10246 -46.4 -61.4 17 15.0 -46.8 215 64 330.9 330.9 292.0 331.0 0.04 22 254 10576 -49.1 -64.1 16 15.0 -49.5 215 63 331.6 331.6 292.2 331.7 0.03 23 250 10680 -49.5 -63.5 18 14.0 -49.8 215 62 332.5 332.5 292.4 332.6 0.03 24 207 11893 -57.9 -70.9 17 13.0 -58.0 225 58 337.7 337.7 293.8 337.8 0.01 25 200 12110 -57.7 -72.7 13 15.0 -57.9 225 60 341.4 341.4 294.7 341.4 0.01 26 177 12886 -53.9 -79.9 3 26.0 -54.2 234 51 359.8 359.8 298.7 359.8 0.00 27 150 13940 -57.1 -83.1 2 26.0 -57.4 235 53 371.7 371.7 300.9 371.7 0.00 28 100 16450 -64.3 -87.3 3 23.0 -64.5 265 26 403.5 403.5 305.7 403.5 0.00 29 76 18109 -70.1 -89.1 5 19.0 -70.2 255 17 424.3 424.3 308.2 424.3 0.00 30 70 18600 -68.9 -88.9 4 20.0 -69.0 210 6 437.0 437.0 309.6 437.0 0.00 31 69 18686 -68.9 -89.9 3 21.0 -69.0 211 6 438.8 438.8 309.7 438.8 0.00 32 65 19049 -62.5 -88.5 2 26.0 -62.9 218 6 460.3 460.3 311.8 460.3 0.00 33 59 19642 -66.3 -89.3 3 23.0 -66.5 228 5 464.7 464.7 312.2 464.7 0.00 34 55 20072 -61.9 -88.9 2 27.0 -62.3 235 5 484.2 484.2 313.8 484.2 0.00 35 51 20538 -63.5 -89.5 2 26.0 -63.8 243 5 491.1 491.1 314.3 491.1 0.00 36 50 20660 -62.9 -88.9 2 26.0 -63.3 245 5 495.3 495.3 314.6 495.3 0.00 37 44 21455 -58.5 -87.5 1 29.0 -59.3 524.4 524.5 316.6 524.5 0.00 38 39 22214 -58.3 -87.3 1 29.0 -59.2 543.4 543.4 317.7 543.4 0.00 39 35 22890 -61.7 -88.7 2 27.0 -62.3 551.6 551.6 318.2 551.6 0.00 40 31 23642 -61.7 -88.7 2 27.0 -62.4 571.1 571.1 319.2 571.1 0.00 TRP 76 18109 -70.1 -89.1 5 19.0 -70.2 255 17 424.3 424.3 308.2 424.3 0.00 WND 267 10246 -46.4 -61.4 17 15.0 -46.8 215 64 330.9 330.9 292.0 331.0 0.04 Sounding variables and indices 1000-500 mb thick: 5676.00 m Freezing level: 651.61 mb = 3737.68 m = 12262.59 ft Wetbulb zero: 709.43 mb = 3034.80 m = 9956.57 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 45.04 % Est. max temperature: 32.89 C = 91.19 F Sfc-Lift cond lev (LCL): 799.45 mb = 2035.49 m = 6678.05 ft T: 14.42 C 700-500 lapse rate: 7.78 C/km ThetaE index: 6.08 C Layer 850.0- 700.0 mb Conv cond level (CCL): 666.10 mb = 3542.90 m = 11623.55 ft Mean mixing ratio: 6.58 g/kg Conv temperature: 36.78 C = 98.20 F Cap Strength: 6.08 C Lifted Index: 0.78 C Risk: Showers probable Lifted Index @300 mb: 6.08 C Lifted Index @700 mb: 4.64 C Showalter Index: 1.37 C Risk: Showers probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.10 C Cross Totals Index: 16.10 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 48.40 Risk: None Energy Index: -0.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.87 J/kg Max Up Vert Vel: 8.47 m/s Conv Inhibition (B-): 469.67 J/kg Cap Strength: 6.08 C Lift Cond Lev (LCL): 736.22 mb = 2729.38 m = 8954.55 ft Lev Free Conv (LFC): 571.22 mb = 4760.35 m = 15617.74 ft Equ Level (EL): 541.22 mb = 5175.91 m = 16981.12 ft B at Equ Level: 35.31 J/kg Max Parcel Lev (MPL): 431.22 mb = 6879.43 m = 22570.04 ft Wind level data Storm motion: 269 at 13 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 1012 4 95 10 -10.0 0.9 | 92 23 -23.3 0.6 1 1000 104 100 12 -11.8 2.1 | 94 25 -25.1 1.8 2 977 305 85 20 -19.9 -1.7 | 87 33 -33.3 -2.0 3 944 610 65 14 -12.7 -5.9 | 77 27 -26.0 -6.2 4 925 788 65 9 -8.2 -3.8 | 79 22 -21.5 -4.1 5 912 914 65 8 -7.3 -3.4 | 80 21 -20.6 -3.6 6 850 1519 240 4 3.5 2.0 | 100 10 -9.9 1.7 7 849 1524 315 2 1.4 -1.4 | 82 12 -11.9 -1.7 8 819 1829 220 10 6.4 7.7 | 137 10 -6.9 7.4 9 790 2134 225 15 10.6 10.6 | 165 11 -2.7 10.3 10 762 2438 235 13 10.6 7.5 | 160 8 -2.7 7.2 11 734 2743 265 12 12.0 1.0 | 120 2 -1.4 0.8 12 708 3048 250 12 11.3 4.1 | 152 4 -2.1 3.8 13 700 3145 250 12 11.3 4.1 | 152 4 -2.1 3.8 14 682 3353 230 12 9.2 7.7 | 151 9 -4.1 7.5 15 656 3658 245 19 17.2 8.0 | 207 9 3.9 7.8 16 607 4267 240 32 27.7 16.0 | 222 21 14.4 15.7 17 583 4572 245 35 31.7 14.8 | 232 23 18.4 14.5 18 519 5486 240 21 18.2 10.5 | 205 11 4.9 10.2 19 500 5780 240 22 19.1 11.0 | 208 12 5.7 10.7 20 460 6401 255 30 29.0 7.8 | 244 17 15.6 7.5 21 441 6706 250 32 30.1 10.9 | 237 20 16.7 10.7 22 406 7315 220 30 19.3 23.0 | 195 23 6.0 22.7 23 400 7430 215 36 20.6 29.5 | 194 30 7.3 29.2 24 373 7925 205 46 19.4 41.7 | 188 42 6.1 41.4 25 300 9460 205 58 24.5 52.6 | 192 53 11.2 52.3 26 267 10246 215 64 36.7 52.4 | 204 57 23.4 52.2 27 262 10363 215 64 36.7 52.4 | 204 57 23.4 52.2 28 250 10680 215 62 35.6 50.8 | 204 55 22.2 50.5 29 228 11278 225 52 36.8 36.8 | 213 43 23.4 36.5 30 200 12110 225 60 42.4 42.4 | 215 51 29.1 42.2 31 197 12192 225 62 43.8 43.8 | 215 53 30.5 43.6 32 163 13411 240 42 36.4 21.0 | 228 31 23.0 20.7 33 150 13940 235 53 43.4 30.4 | 225 43 30.1 30.1 34 141 14326 235 53 43.4 30.4 | 225 43 30.1 30.1 35 128 14935 260 35 34.5 6.1 | 255 22 21.1 5.8 36 116 15545 250 47 44.2 16.1 | 243 35 30.8 15.8 37 110 15850 240 37 32.0 18.5 | 226 26 18.7 18.2 38 100 16450 265 26 25.9 2.3 | 261 13 12.6 2.0 39 100 16459 250 22 20.7 7.5 | 225 10 7.3 7.3 40 95 16764 265 26 25.9 2.3 | 261 13 12.6 2.0 41 76 18109 255 17 16.4 4.4 | 217 5 3.1 4.1 42 70 18600 210 6 3.0 5.2 | 116 11 -10.3 4.9 43 50 20660 245 5 4.5 2.1 | 102 9 -8.8 1.9 Wind Parameters Mean winds (0-6000m): 238.9 at 17.8 knts Storm direction: 268.9 at 13.3 knts Shear (0-3000m) pos: 3.7 neg: 0.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 59.3 deg Storm rel helicity (0-3000m) pos: 98.2 neg: -89.7 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.26 Bulk Shear: 140.39 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 87 16 88 29| 0.0 8.1 8.1| 7.2 -62.0 -54.8 -109.6 -0.39| 17.4 -6.8 1000 79 13 84 27| 4.8 4.1 8.9| 34.6 -72.1 -37.5 -37.5 -0.11| 15.0 -1.6 1500 79 11 84 24| 6.9 2.7 9.6| 68.7 -77.5 -8.8 -5.9 0.04| 15.0 0.7 2000 89 10 89 23| 5.2 0.3 5.5| 92.2 -87.1 5.1 2.5 0.15| 15.6 2.3 2500 131 11 108 23| 4.4 0.3 4.7| 97.7 -88.6 9.1 3.6 0.16| 13.7 2.1 3000 188 11 132 16| 3.7 0.2 3.9| 98.2 -89.7 8.6 2.9 0.13| 12.6 1.7 4000 230 13 154 9| 4.1 0.8 4.9|123.4 -89.9 33.5 8.4 0.22| 11.9 2.6 5000 238 17 184 9| 4.1 0.6 4.7|147.4-105.2 42.2 8.4 0.20| 11.1 2.2 6000 239 18 192 9| 3.8 0.9 4.7|160.2-121.1 39.1 6.5 0.18| 10.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20251211.11.gif