UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 2 DEC 25 Station: OI738 WMO ident: 40738 ------------------------------------------------------------------------------- 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 1016 -10 21.0 11.0 53 10.0 15.0 260 4 292.8 294.3 287.5 316.1 8.13 1 1008 58 19.0 9.0 52 10.0 13.2 262 5 291.5 292.8 286.0 311.9 7.16 2 1000 126 18.4 9.4 56 9.0 13.1 265 7 291.5 292.9 286.3 312.7 7.41 3 925 787 12.0 7.5 74 4.5 9.5 280 6 291.6 292.8 285.9 311.7 7.04 4 912 905 10.8 7.0 77 3.8 8.7 285 5 291.5 292.8 285.8 311.3 6.90 5 903 988 10.4 6.0 74 4.4 8.0 289 5 291.9 293.1 285.5 310.6 6.50 6 874 1262 14.4 -1.6 33 16.0 6.5 300 3 298.8 299.5 285.5 310.5 3.89 7 850 1497 13.0 -3.0 33 16.0 5.4 310 2 299.8 300.4 285.5 310.7 3.60 8 722 2837 1.6 -8.4 47 10.0 -2.5 243 13 301.6 302.1 285.4 310.2 2.81 9 700 3085 0.0 -10.0 47 10.0 -3.9 230 15 302.5 303.0 285.5 310.4 2.55 10 610 4166 -9.1 -13.7 69 4.6 -10.6 244 21 304.1 304.5 285.7 311.0 2.17 11 531 5227 -14.1 -56.1 1 42.0 -18.5 259 27 310.5 310.5 285.5 310.6 0.04 12 500 5680 -17.9 -47.9 5 30.0 -21.3 265 30 311.2 311.2 285.9 311.6 0.10 13 425 6875 -27.5 -36.5 42 9.0 -28.6 258 37 313.8 313.8 287.1 315.2 0.40 14 400 7310 -30.3 -45.3 22 15.0 -31.6 255 39 315.6 315.6 287.5 316.2 0.17 15 387 7545 -31.9 -48.9 17 17.0 -33.2 256 42 316.5 316.5 287.8 316.9 0.12 16 372 7823 -33.5 -41.5 44 8.0 -34.3 258 46 318.0 318.0 288.4 319.0 0.27 17 366 7937 -34.5 -43.5 40 9.0 -35.3 258 48 318.1 318.2 288.4 319.0 0.22 18 324 8780 -40.5 -44.5 65 4.0 -40.8 262 60 321.1 321.2 289.3 322.0 0.23 19 300 9300 -44.7 -51.7 45 7.0 -45.0 265 68 322.4 322.4 289.6 322.8 0.11 20 296 9390 -45.5 -53.5 40 8.0 -45.8 264 69 322.5 322.5 289.6 322.8 0.09 21 271 9970 -50.6 -57.6 43 7.0 -50.8 260 74 323.3 323.3 289.8 323.5 0.06 22 250 10490 -55.3 -61.3 47 6.0 -55.4 265 68 323.9 323.9 290.0 324.0 0.04 23 243 10671 -56.5 -61.5 53 5.0 -56.6 263 65 324.7 324.7 290.2 324.9 0.04 24 208 11654 -59.5 -68.5 30 9.0 -59.6 255 48 334.8 334.8 293.0 334.8 0.02 25 203 11807 -59.5 -69.5 26 10.0 -59.6 255 48 337.1 337.1 293.6 337.2 0.02 26 200 11900 -59.3 -69.3 26 10.0 -59.4 255 48 338.9 338.9 294.0 338.9 0.02 27 171 12890 -56.9 -72.9 12 16.0 -57.1 266 56 358.4 358.4 298.4 358.4 0.01 28 150 13720 -58.5 -74.5 11 16.0 -58.7 275 62 369.3 369.3 300.4 369.3 0.01 29 129 14669 -59.1 -77.1 8 18.0 -59.3 271 58 384.5 384.5 302.9 384.5 0.01 30 109 15718 -62.3 -82.3 5 20.0 -62.5 267 53 397.4 397.4 304.9 397.5 0.00 31 100 16250 -63.3 -84.3 4 21.0 -63.5 265 51 405.4 405.4 305.9 405.4 0.00 32 94 16630 -64.1 -85.1 4 21.0 -64.3 268 50 411.1 411.1 306.6 411.1 0.00 33 93 16696 -64.1 -85.1 4 21.0 -64.3 268 49 412.3 412.3 306.8 412.4 0.00 34 88 17036 -62.3 -85.3 3 23.0 -62.6 270 48 422.5 422.5 308.0 422.5 0.00 35 70 18440 -65.9 -90.9 2 25.0 -66.1 280 43 443.4 443.4 310.2 443.4 0.00 36 65 18893 -64.5 -90.5 2 26.0 -64.8 278 46 456.0 456.0 311.4 456.0 0.00 37 50 20490 -67.7 -93.7 1 26.0 -67.9 270 56 484.0 484.0 313.8 484.0 0.00 38 48 20737 -65.9 -91.9 1 26.0 -66.2 271 57 493.9 493.9 314.5 493.9 0.00 39 47 20866 -65.1 -91.1 2 26.0 -65.4 271 57 498.8 498.8 314.9 498.8 0.00 40 37 22315 -68.7 -93.7 2 25.0 -68.9 276 61 524.9 524.9 316.6 524.9 0.00 41 30 23580 -66.5 -91.5 2 25.0 -66.9 280 65 563.4 563.4 318.8 563.4 0.00 42 20 26060 -63.1 -88.1 2 25.0 -64.0 290 57 643.0 643.0 322.4 643.1 0.01 43 18 26709 -62.7 -88.7 2 26.0 -63.7 664.0 664.0 323.2 664.0 0.01 TRP 208 11654 -59.5 -68.5 30 9.0 -59.6 255 48 334.8 334.8 293.0 334.8 0.02 WND 271 9970 -50.6 -57.6 43 7.0 -50.8 260 74 323.3 323.3 289.8 323.5 0.06 Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 700.00 mb = 3085.00 m = 10121.27 ft Wetbulb zero: 762.75 mb = 2386.09 m = 7828.27 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 44.40 % Est. max temperature: 27.36 C = 81.24 F Sfc-Lift cond lev (LCL): 876.07 mb = 1242.33 m = 4075.84 ft T: 14.11 C 700-500 lapse rate: 6.90 C/km ThetaE index: 4.17 C Layer 1008.0-1000.0 mb Conv cond level (CCL): 758.12 mb = 2436.04 m = 7992.16 ft Mean mixing ratio: 7.24 g/kg Conv temperature: 29.31 C = 84.75 F Cap Strength: 7.13 C Lifted Index: 3.00 C Risk: None Lifted Index @300 mb: 7.40 C Lifted Index @700 mb: 3.03 C Showalter Index: 3.99 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 14.90 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 34.00 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.31 J/kg Max Up Vert Vel: 1.62 m/s Conv Inhibition (B-): 41968.88 J/kg Cap Strength: 7.13 C Lift Cond Lev (LCL): 869.23 mb = 1308.32 m = 4292.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 11 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 1016 -10 260 4 3.9 0.7 | 116 8 -7.1 3.5 1 1000 126 265 7 7.0 0.6 | 130 5 -4.1 3.4 2 925 787 280 6 5.9 -1.0 | 109 5 -5.1 1.8 3 850 1497 310 2 1.5 -1.3 | 99 10 -9.5 1.5 4 700 3085 230 15 11.5 9.6 | 182 12 0.5 12.5 5 500 5680 265 30 29.9 2.6 | 254 20 18.9 5.4 6 400 7310 255 39 37.7 10.1 | 244 30 26.6 12.9 7 300 9300 265 68 67.7 5.9 | 261 57 56.7 8.7 8 271 9970 260 74 72.9 12.8 | 256 64 61.8 15.7 9 250 10490 265 68 67.7 5.9 | 261 57 56.7 8.7 10 208 11654 255 48 46.4 12.4 | 247 38 35.3 15.2 11 200 11900 255 48 46.4 12.4 | 247 38 35.3 15.2 12 150 13720 275 62 61.8 -5.4 | 273 51 50.7 -2.6 13 100 16250 265 51 50.8 4.4 | 260 40 39.8 7.3 14 70 18440 280 43 42.3 -7.5 | 278 32 31.3 -4.6 15 50 20490 270 56 56.0 -0.0 | 266 45 45.0 2.8 16 30 23580 280 65 64.0 -11.3 | 279 54 53.0 -8.5 17 20 26060 290 57 53.6 -19.5 | 291 46 42.5 -16.7 Wind Parameters Mean winds (0-6000m): 254.3 at 15.2 knts Storm direction: 284.3 at 11.4 knts Shear (0-3000m) pos: 0.5 neg: 2.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 66.7 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -5.2 tot: 6.5 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 10.90 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 ------------------------------------------------------------------------------- 500 268 6 124 6| 2.8 0.0 2.8| 2.4 -1.3 1.1 2.3 0.12| 4.0 0.5 1000 273 6 117 5| 1.2 0.0 1.2| 2.4 -3.7 -1.3 -1.3 -0.19| 3.2 -0.6 1500 277 5 111 6| 1.1 0.0 1.1| 2.8 -4.4 -1.6 -1.1 -0.15| 3.2 -0.5 2000 279 5 108 6| 0.8 1.1 1.9| 3.9 -5.1 -1.2 -0.6 -0.08| 3.5 -0.3 2500 273 6 115 6| 0.6 1.8 2.5| 9.0 -5.1 3.9 1.5 0.19| 3.9 0.7 3000 256 7 134 6| 0.5 2.4 2.9| 11.8 -5.2 6.5 2.2 0.20| 4.4 0.9 4000 245 9 159 7| 0.5 1.8 2.3| 33.5 -5.8 27.7 6.9 0.34| 4.3 1.5 5000 248 12 182 7| 1.2 1.4 2.6| 63.6 -5.8 57.8 11.6 0.45| 4.3 1.9 6000 254 15 207 8| 1.6 1.2 2.8| 89.6 -9.3 80.3 13.4 0.47| 4.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251202.12.gif