UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for YPAL... Searching the city database file for: YPAL ... Date:2300Z 8 DEC 25 Station: YPAL WMO ident: 94802 Latitude: -34.93 Longitude: 117.80 Elevation: 69.00 ------------------------------------------------------------------------------- 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 1009 69 16.4 11.4 72 5.0 13.4 90 5 288.8 290.3 286.2 312.5 8.41 1 1000 148 15.2 9.2 67 6.0 11.8 105 8 288.4 289.6 284.9 309.0 7.31 2 925 802 9.0 7.2 88 1.8 8.0 90 13 288.5 289.7 284.5 308.0 6.90 3 892 1102 6.6 6.5 99 0.1 6.5 108 12 289.0 290.2 284.7 308.4 6.82 4 850 1497 4.4 3.9 97 0.5 4.1 145 9 290.8 291.8 284.5 307.8 5.96 5 787 2121 0.8 0.5 98 0.3 0.7 258 11 293.4 294.3 284.6 308.1 5.04 6 767 2329 4.4 -10.6 33 15.0 -1.4 270 18 299.4 299.8 283.9 306.3 2.22 7 761 2393 5.8 -5.2 45 11.0 0.8 273 20 301.6 302.2 286.1 312.0 3.41 8 754 2469 7.4 -27.6 6 35.0 -2.4 277 23 304.1 304.2 283.8 305.9 0.53 9 747 2546 6.6 -2.4 53 9.0 2.2 280 25 304.1 304.9 287.8 317.2 4.29 10 700 3076 2.6 -0.7 79 3.3 1.0 300 28 305.4 306.3 289.1 321.2 5.20 11 683 3274 0.6 -1.2 88 1.8 -0.3 293 27 305.3 306.2 289.0 321.0 5.13 12 679 3321 0.6 -5.4 64 6.0 -2.1 292 27 305.8 306.5 287.9 317.5 3.77 13 677 3344 0.8 -15.2 29 16.0 -4.8 291 27 306.3 306.6 286.0 311.8 1.73 14 669 3439 0.4 -39.6 3 40.0 -7.7 288 27 306.9 306.9 284.4 307.5 0.18 15 624 3992 -3.5 -22.5 21 19.0 -8.9 290 25 308.6 308.8 286.0 311.9 1.01 16 605 4236 -5.1 -34.1 8 29.0 -11.2 282 29 309.5 309.5 285.6 310.7 0.35 17 581 4552 -7.5 -17.5 45 10.0 -10.7 282 31 310.3 310.6 287.3 315.7 1.66 18 560 4837 -8.7 -28.7 18 20.0 -13.4 284 32 312.1 312.3 286.9 314.4 0.64 19 506 5610 -16.1 -30.1 29 14.0 -18.9 289 34 312.3 312.5 286.9 314.5 0.62 20 500 5700 -16.5 -36.5 16 20.0 -19.8 290 34 312.9 313.0 286.8 314.1 0.34 21 434 6749 -23.7 -53.7 5 30.0 -26.3 299 35 316.7 316.7 287.8 316.9 0.06 22 400 7340 -28.1 -54.1 6 26.0 -30.0 290 42 318.5 318.5 288.3 318.7 0.06 23 353 8224 -35.5 -57.5 9 22.0 -36.6 290 47 320.1 320.1 288.8 320.3 0.05 24 300 9340 -42.9 -63.9 8 21.0 -43.6 290 61 324.9 324.9 290.3 325.0 0.02 25 285 9684 -45.1 -64.1 10 19.0 -45.6 291 66 326.5 326.6 290.7 326.6 0.02 26 250 10550 -49.5 -68.5 9 19.0 -49.9 295 79 332.5 332.5 292.4 332.5 0.02 27 243 10735 -50.2 -69.4 9 19.2 -50.6 295 81 334.1 334.1 292.8 334.1 0.01 28 211 11647 -53.9 -73.9 7 20.0 -54.2 292 80 342.1 342.1 294.8 342.2 0.01 29 200 11990 -53.3 -76.3 4 23.0 -53.7 290 79 348.4 348.4 296.3 348.4 0.01 30 161 13381 -55.1 -84.1 2 29.0 -55.4 277 68 367.6 367.6 300.1 367.6 0.00 31 150 13830 -57.9 -84.9 2 27.0 -58.2 295 63 370.3 370.3 300.6 370.3 0.00 32 147 13956 -58.7 -84.7 2 26.0 -58.9 295 65 371.1 371.1 300.8 371.1 0.00 33 127 14874 -56.9 -86.9 1 30.0 -57.2 281 74 390.2 390.2 303.8 390.2 0.00 34 100 16360 -62.9 -87.9 2 25.0 -63.1 280 38 406.2 406.2 306.0 406.2 0.00 35 94 16741 -64.3 -88.3 2 24.0 -64.5 280 42 410.7 410.7 306.6 410.7 0.00 36 74 18201 -66.1 -89.1 3 23.0 -66.3 268 26 436.0 436.0 309.4 436.0 0.00 37 70 18540 -64.5 -90.5 2 26.0 -64.7 265 23 446.4 446.4 310.5 446.4 0.00 38 60 19487 -62.3 -90.3 1 28.0 -62.7 242 17 471.4 471.4 312.8 471.4 0.00 39 52 20367 -64.5 -91.5 1 27.0 -64.8 221 11 486.0 486.0 313.9 486.0 0.00 40 51 20487 -59.9 -91.9 1 32.0 -60.4 218 10 499.5 499.5 314.9 499.5 0.00 41 50 20610 -60.7 -90.7 1 30.0 -61.2 215 9 500.4 500.4 315.0 500.4 0.00 42 41 21843 -62.1 -91.1 1 29.0 -62.6 157 10 526.2 526.2 316.7 526.2 0.00 43 38 22317 -58.7 -90.7 1 32.0 -59.6 134 10 546.4 546.4 317.9 546.4 0.00 44 30 23810 -56.9 -89.9 1 33.0 -58.2 65 11 589.5 589.5 320.1 589.5 0.00 45 22 25793 -52.7 -88.7 1 36.0 -55.3 99 15 656.7 656.7 322.9 656.8 0.01 46 20 26410 -51.9 -87.9 1 36.0 -54.9 110 16 677.3 677.3 323.7 677.4 0.01 47 18 27095 -50.7 -88.7 0 38.0 -54.2 701.8 701.8 324.5 701.9 0.01 TRP 94 16741 -64.3 -88.3 2 24.0 -64.5 280 42 410.7 410.7 306.6 410.7 0.00 WND 243 10735 -50.2 -69.4 9 19.2 -50.6 295 81 334.1 334.1 292.8 334.1 0.01 Sounding variables and indices 1000-500 mb thick: 5552.00 m Freezing level: 664.38 mb = 3496.07 m = 11469.92 ft Wetbulb zero: 780.70 mb = 2185.80 m = 7171.18 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 54.25 % Est. max temperature: 17.98 C = 64.36 F Sfc-Lift cond lev (LCL): 936.41 mb = 699.13 m = 2293.71 ft T: 9.98 C 700-500 lapse rate: 7.28 C/km ThetaE index: 6.12 C Layer 754.0- 747.0 mb Conv cond level (CCL): 901.54 mb = 1014.16 m = 3327.26 ft Mean mixing ratio: 7.13 g/kg Conv temperature: 16.49 C = 61.67 F Cap Strength: 8.55 C Lifted Index: 6.68 C Risk: None Lifted Index @300 mb: 11.75 C Lifted Index @700 mb: 7.38 C Showalter Index: 7.21 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.40 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 98.80 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.89 J/kg Max Up Vert Vel: 2.79 m/s Conv Inhibition (B-): 1.81 J/kg Cap Strength: 8.21 C Lift Cond Lev (LCL): 907.16 mb = 962.82 m = 3158.83 ft Lev Free Conv (LFC): 892.16 mb = 1100.51 m = 3610.57 ft Equ Level (EL): 782.16 mb = 2170.68 m = 7121.56 ft B at Equ Level: -0.10 J/kg Max Parcel Lev (MPL): 782.16 mb = 2170.68 m = 7121.56 ft Wind level data Storm motion: 316 at 17 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 1009 69 90 5 -5.0 0.0 | 126 21 -16.9 12.4 1 1000 148 105 8 -7.7 2.1 | 126 24 -19.7 14.5 2 981 305 100 12 -11.8 2.1 | 121 28 -23.8 14.5 3 925 802 90 13 -13.0 0.0 | 116 28 -24.9 12.4 4 912 914 90 13 -13.0 0.0 | 116 28 -24.9 12.4 5 850 1497 145 9 -5.2 7.4 | 139 26 -17.1 19.8 6 847 1524 140 10 -6.4 7.7 | 138 27 -18.4 20.1 7 786 2134 260 11 10.8 1.9 | 176 14 -1.1 14.3 8 729 2743 290 32 30.1 -10.9 | 265 18 18.1 1.4 9 700 3076 300 28 24.2 -14.0 | 277 12 12.3 -1.6 10 650 3658 280 26 25.6 -4.5 | 240 16 13.7 7.9 11 625 3962 290 25 23.5 -8.6 | 252 12 11.6 3.8 12 601 4267 280 30 29.5 -5.2 | 248 19 17.6 7.2 13 500 5700 290 34 31.9 -11.6 | 268 20 20.0 0.8 14 436 6706 300 35 30.3 -17.5 | 286 19 18.4 -5.1 15 400 7340 290 42 39.5 -14.4 | 274 28 27.5 -2.0 16 352 8230 290 47 44.2 -16.1 | 277 32 32.2 -3.7 17 300 9340 290 61 57.3 -20.9 | 281 46 45.4 -8.5 18 250 10550 295 79 71.6 -33.4 | 289 63 59.7 -21.0 19 243 10735 295 81 73.4 -34.2 | 290 65 61.5 -21.8 20 234 10973 295 81 73.4 -34.2 | 290 65 61.5 -21.8 21 200 11990 290 79 74.2 -27.0 | 283 64 62.3 -14.6 22 168 13106 275 77 76.7 -6.7 | 265 65 64.8 5.7 23 153 13716 280 57 56.1 -9.9 | 267 44 44.2 2.5 24 150 13830 295 63 57.1 -26.6 | 287 47 45.2 -14.2 25 145 14021 295 66 59.8 -27.9 | 288 50 47.9 -15.5 26 126 14935 280 75 73.9 -13.0 | 271 62 61.9 -0.6 27 120 15240 265 57 56.8 5.0 | 249 48 44.9 17.4 28 114 15545 280 46 45.3 -8.0 | 262 34 33.4 4.4 29 103 16154 275 51 50.8 -4.4 | 258 40 38.9 7.9 30 100 16360 280 38 37.4 -6.6 | 257 26 25.5 5.8 31 98 16459 275 37 36.9 -3.2 | 250 27 24.9 9.2 32 94 16741 280 42 41.4 -7.3 | 260 30 29.4 5.1 33 94 16764 280 38 37.4 -6.6 | 257 26 25.5 5.8 34 70 18540 265 23 22.9 2.0 | 217 18 11.0 14.4 35 50 20610 215 9 5.2 7.4 | 161 21 -6.8 19.8 36 30 23810 65 11 -10.0 -4.6 | 109 23 -21.9 7.7 37 20 26410 110 16 -15.0 5.5 | 124 32 -27.0 17.9 Wind Parameters Mean winds (0-6000m): 286.1 at 22.9 knts Storm direction: 316.1 at 17.2 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 150.9 deg Storm rel helicity (0-3000m) pos: 276.9 neg: -32.7 tot: 244.2 m^2/s^2 ave: 81.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 8.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 148.89 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 99 11 122 26| 7.8 0.0 7.8| 0.0 -24.3 -24.3 -48.5 -0.40| 8.9 -3.5 1000 96 12 120 27| 3.7 0.0 3.7| 24.7 -32.7 -8.0 -8.0 -0.10| 6.7 -0.6 1500 103 11 123 27| 3.0 0.0 3.0| 85.5 -32.7 52.8 35.2 0.32| 7.5 2.4 2000 115 11 128 28| 4.0 0.0 4.0|170.6 -32.7 137.9 68.9 0.52| 10.3 5.3 2500 134 12 135 30| 6.4 0.0 6.4|234.7 -32.7 202.0 80.8 0.64| 12.0 7.8 3000 275 15 197 12| 5.6 0.0 5.6|276.9 -32.7 244.2 81.4 0.66| 12.3 8.2 4000 285 18 217 9| 4.3 1.0 5.3|286.8 -65.7 221.1 55.3 0.47| 11.3 5.3 5000 284 21 228 11| 3.6 1.1 4.7|305.8 -69.5 236.3 47.3 0.46| 9.9 4.5 6000 286 23 239 12| 3.3 0.9 4.2|333.1 -69.5 263.6 43.9 0.49| 8.7 4.2 Wrote GIF file: /home/apache/climate/data/raob//YPAL/skewt/YPAL.skewt.20251208.23.gif