UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for OEPA... Searching the city database file for: OEPA ... Date:0000Z 12 DEC 25 Station: OEPA WMO ident: 40373 Latitude: 28.33 Longitude: 46.12 Elevation: 355.00 ------------------------------------------------------------------------------- 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 159 SFC 976 355 10.4 9.6 95 0.8 10.0 0 0 285.5 286.9 284.2 306.9 7.70 2 973 381 9.0 9.0 100 0.0 9.0 8 1 284.4 285.7 283.4 304.9 7.42 3 967 434 12.2 11.5 95 0.7 11.8 25 2 288.1 289.7 286.4 312.9 8.84 4 947 612 13.6 7.6 67 6.0 10.2 80 8 291.3 292.5 285.7 311.0 6.92 5 943 649 14.2 0.2 38 14.0 7.3 84 7 292.2 292.9 283.1 304.2 4.11 6 925 814 14.4 -0.6 36 15.0 7.1 100 3 294.0 294.7 283.7 305.7 3.95 7 924 823 14.4 -0.6 36 15.0 7.1 102 3 294.1 294.8 283.7 305.8 3.96 8 923 832 14.4 -0.6 36 15.0 7.1 104 3 294.2 294.9 283.8 305.9 3.96 9 880 1233 10.8 5.8 71 5.0 8.0 201 5 294.5 295.7 286.6 313.6 6.58 10 850 1522 9.0 3.0 66 6.0 5.9 275 6 295.6 296.6 286.0 311.9 5.59 11 808 1939 5.4 -1.6 61 7.0 2.1 268 5 296.1 296.8 284.8 308.5 4.21 12 794 2081 4.4 -3.6 56 8.0 0.8 266 4 296.5 297.1 284.4 307.5 3.69 13 748 2565 1.8 -13.2 32 15.0 -3.6 231 14 298.8 299.1 283.2 304.5 1.85 14 742 2630 2.4 -22.6 14 25.0 -4.8 229 17 300.1 300.3 282.5 302.8 0.84 15 740 2651 2.6 -19.4 18 22.0 -4.3 228 18 300.5 300.8 283.0 304.1 1.11 16 700 3099 0.4 -21.6 17 22.0 -6.1 240 27 302.9 303.1 283.8 306.1 0.97 17 632 3915 -2.1 -49.1 1 47.0 -9.7 240 43 309.1 309.1 285.1 309.3 0.07 18 623 4028 -2.1 -48.1 2 46.0 -9.7 241 44 310.3 310.3 285.5 310.6 0.08 19 531 5273 -12.5 -47.5 4 35.0 -17.2 250 44 312.4 312.4 286.3 312.7 0.10 20 500 5730 -15.7 -49.7 4 34.0 -19.7 250 45 313.9 313.9 286.8 314.2 0.08 21 491 5867 -16.3 -52.3 3 36.0 -20.3 250 46 314.8 314.8 287.1 315.0 0.06 22 469 6210 -19.3 -51.3 4 32.0 -22.6 250 49 315.2 315.2 287.2 315.5 0.07 23 457 6402 -20.9 -31.9 37 11.0 -22.8 251 50 315.6 315.7 287.9 317.6 0.58 24 454 6451 -21.3 -37.3 22 16.0 -23.7 251 50 315.7 315.7 287.7 316.9 0.34 25 450 6516 -21.9 -30.9 44 9.0 -23.5 252 51 315.7 315.8 288.1 318.0 0.65 26 423 6967 -26.1 -30.9 64 4.8 -26.9 253 53 316.0 316.1 288.2 318.4 0.69 27 416 7088 -26.9 -34.9 47 8.0 -28.0 254 54 316.5 316.5 288.1 318.1 0.47 28 410 7193 -27.7 -33.7 57 6.0 -28.6 254 55 316.7 316.8 288.3 318.7 0.54 29 408 7228 -27.5 -27.5 100 0.0 -27.5 254 55 317.4 317.6 289.0 320.8 0.98 30 400 7370 -28.7 -30.1 88 1.4 -28.9 255 56 317.7 317.8 288.9 320.4 0.78 31 384 7661 -31.3 -32.2 92 0.9 -31.4 255 58 318.0 318.1 288.8 320.4 0.67 32 381 7717 -31.5 -36.3 63 4.8 -32.1 255 58 318.5 318.5 288.8 320.1 0.45 33 348 8350 -37.5 -38.3 92 0.8 -37.6 255 62 318.7 318.8 288.8 320.2 0.40 34 327 8777 -41.1 -42.7 84 1.6 -41.2 255 71 319.5 319.5 288.9 320.5 0.27 35 324 8840 -41.1 -48.1 47 7.0 -41.5 255 74 320.3 320.3 289.0 320.9 0.15 36 300 9360 -43.7 -59.7 15 16.0 -44.2 255 93 323.8 323.8 289.9 323.9 0.04 37 288 9632 -44.5 -60.5 15 16.0 -45.0 255 99 326.4 326.4 290.7 326.6 0.04 38 270 10059 -48.1 -60.1 24 12.0 -48.4 255 105 327.3 327.3 291.0 327.4 0.04 39 250 10560 -50.9 -64.9 17 14.0 -51.2 255 110 330.4 330.4 291.9 330.5 0.02 40 245 10691 -51.8 -65.5 18 13.7 -52.0 255 112 331.0 331.0 292.0 331.1 0.02 41 233 11015 -53.9 -66.9 19 13.0 -54.1 255 112 332.6 332.6 292.4 332.6 0.02 42 219 11412 -54.5 -71.5 11 17.0 -54.8 259 109 337.6 337.6 293.7 337.6 0.01 43 200 11990 -56.5 -75.5 7 19.0 -56.7 265 106 343.3 343.3 295.1 343.3 0.01 44 160 13397 -61.3 -83.3 4 22.0 -61.4 261 105 357.8 357.8 298.2 357.8 0.00 45 154 13636 -60.7 -83.7 3 23.0 -60.9 257 103 362.8 362.8 299.2 362.8 0.00 46 150 13800 -61.1 -85.1 3 24.0 -61.3 255 101 364.8 364.8 299.6 364.8 0.00 47 132 14592 -61.1 -87.1 2 26.0 -61.3 252 97 378.4 378.4 302.0 378.4 0.00 48 110 15705 -67.1 -87.1 4 20.0 -67.2 258 81 387.4 387.4 303.4 387.4 0.00 49 100 16280 -66.7 -86.7 4 20.0 -66.8 250 61 398.9 398.9 305.0 398.9 0.00 50 98 16402 -66.9 -85.9 5 19.0 -67.0 250 61 400.8 400.8 305.3 400.8 0.00 TRP WND 245 10691 -51.8 -65.5 18 13.7 -52.0 255 112 331.0 331.0 292.0 331.1 0.02 Sounding variables and indices 1000-500 mb thick: 5571.00 m Freezing level: 689.12 mb = 3229.49 m = 10595.30 ft Wetbulb zero: 785.46 mb = 2168.81 m = 7115.43 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 27.21 % Est. max temperature: 20.66 C = 69.18 F Sfc-Lift cond lev (LCL): 964.35 mb = 457.00 m = 1499.33 ft T: 12.38 C 700-500 lapse rate: 6.12 C/km ThetaE index: 10.78 C Layer 850.0- 740.0 mb Conv cond level (CCL): 711.88 mb = 2963.52 m = 9722.72 ft Mean mixing ratio: 5.82 g/kg Conv temperature: 26.97 C = 80.54 F Cap Strength: 8.43 C Lifted Index: 7.13 C Risk: None Lifted Index @300 mb: 10.54 C Lifted Index @700 mb: 4.89 C Showalter Index: 5.37 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 18.70 C K Index: 5.70 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.14 J/kg Max Up Vert Vel: 8.38 m/s Conv Inhibition (B-): 10772.99 J/kg Cap Strength: 8.31 C Lift Cond Lev (LCL): 819.07 mb = 1826.73 m = 5993.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 21 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 ---------------------------------------------------------- 0 976 355 0 0 -0.0 -0.0 | 96 21 -20.5 2.1 1 947 610 80 8 -7.9 -1.4 | 91 28 -28.4 0.7 2 925 814 100 3 -3.0 0.5 | 96 24 -23.5 2.6 3 914 914 120 3 -2.6 1.5 | 99 23 -23.1 3.6 4 850 1522 275 6 6.0 -0.5 | 96 15 -14.6 1.5 5 788 2134 265 4 4.0 0.3 | 98 17 -16.6 2.4 6 759 2438 235 10 8.2 5.7 | 122 15 -12.3 7.8 7 731 2743 225 21 14.8 14.8 | 161 18 -5.7 16.9 8 700 3099 240 27 23.4 13.5 | 190 16 2.8 15.6 9 652 3658 240 41 35.5 20.5 | 214 27 15.0 22.6 10 627 3962 240 44 38.1 22.0 | 216 30 17.6 24.1 11 580 4572 250 42 39.5 14.4 | 229 25 18.9 16.4 12 500 5730 250 45 42.3 15.4 | 231 28 21.7 17.5 13 476 6096 250 48 45.1 16.4 | 233 31 24.6 18.5 14 400 7370 255 56 54.1 14.5 | 244 37 33.6 16.6 15 338 8534 255 63 60.9 16.3 | 246 44 40.3 18.4 16 300 9360 255 93 89.8 24.1 | 249 74 69.3 26.1 17 283 9754 255 102 98.5 26.4 | 250 83 78.0 28.5 18 250 10560 255 110 106.3 28.5 | 250 91 85.7 30.5 19 245 10691 255 112 108.2 29.0 | 250 93 87.6 31.1 20 234 10973 255 112 108.2 29.0 | 250 93 87.6 31.1 21 200 11990 265 106 105.6 9.2 | 262 86 85.1 11.3 22 167 13106 265 108 107.6 9.4 | 262 88 87.0 11.5 23 150 13800 255 101 97.6 26.1 | 250 82 77.0 28.2 24 125 14935 250 95 89.3 32.5 | 243 77 68.7 34.6 25 119 15240 265 96 95.6 8.4 | 262 76 75.1 10.4 26 100 16280 250 61 57.3 20.9 | 238 43 36.8 22.9 27 97 16459 250 61 57.3 20.9 | 238 43 36.8 22.9 28 91 16764 250 61 57.3 20.9 | 238 43 36.8 22.9 Wind Parameters Mean winds (0-6000m): 245.7 at 27.5 knts Storm direction: 275.7 at 20.6 knts Shear (0-3000m) pos: 2.8 neg: 3.3 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 108.4 deg Storm rel helicity (0-3000m) pos: 181.6 neg: -30.4 tot: 151.2 m^2/s^2 ave: 50.4 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 5.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.26 Bulk Shear: 134.28 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 84 5 94 25| 3.1 0.0 3.1| 28.6 -15.9 12.7 25.4 0.10| 14.4 1.4 1000 113 4 99 25| 2.7 0.0 2.7| 55.2 -17.6 37.6 37.6 0.24| 11.7 2.8 1500 264 5 99 16| 1.7 0.0 1.7| 56.8 -30.4 26.3 17.5 0.10| 9.6 0.9 2000 260 5 100 16| 1.3 1.2 2.4| 74.1 -30.4 43.7 21.8 0.21| 8.6 1.8 2500 237 7 112 16| 1.0 4.0 5.0|135.1 -30.4 104.7 41.9 0.45| 10.2 4.5 3000 238 11 124 14| 2.8 3.3 6.2|181.6 -30.4 151.2 50.4 0.52| 10.6 5.5 4000 240 19 158 12| 2.4 3.7 6.0|245.1 -30.4 214.6 53.7 0.54| 9.9 5.3 5000 244 23 182 12| 2.1 3.1 5.1|264.8 -30.4 234.4 46.9 0.54| 8.4 4.6 6000 246 28 199 14| 2.0 2.7 4.7|284.9 -30.4 254.5 42.4 0.53| 7.5 4.0 Wrote GIF file: /home/apache/climate/data/raob//OEPA/skewt/OEPA.skewt.20251212.00.gif