UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120711.upa.cvt Date: 1100Z 7 DEC 25 Searching for OETB... Searching the city database file for: OETB ... Date:1100Z 7 DEC 25 Station: OETB WMO ident: 40375 Latitude: 28.37 Longitude: 36.63 Elevation: 770.00 ------------------------------------------------------------------------------- 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 77 1 925 760 240 11 SFC 924 770 23.4 9.4 41 14.0 14.7 240 11 303.3 304.8 291.0 327.4 8.03 3 850 1487 15.6 7.6 59 8.0 10.9 215 27 302.5 303.9 290.4 325.5 7.72 4 799 2008 10.8 4.8 66 6.0 7.4 227 27 302.8 304.0 289.7 323.0 6.76 5 740 2642 5.6 3.4 86 2.2 4.4 236 33 303.8 305.0 289.9 323.7 6.61 6 700 3095 2.4 -0.1 84 2.5 1.1 240 45 305.1 306.2 289.3 321.7 5.43 7 688 3234 1.8 -1.8 77 3.6 0.0 237 50 306.0 306.9 289.0 320.9 4.87 8 664 3519 0.4 -5.6 64 6.0 -2.3 232 54 307.5 308.2 288.5 319.4 3.79 9 652 3665 -0.9 -5.9 69 5.0 -3.1 230 54 307.7 308.4 288.6 319.5 3.77 10 634 3888 -1.1 -32.1 7 31.0 -8.4 234 49 309.9 310.0 285.8 311.3 0.41 11 625 4002 -1.5 -35.5 5 34.0 -8.9 235 47 310.7 310.8 285.9 311.8 0.30 12 500 5740 -12.5 -55.5 1 43.0 -17.6 230 61 317.8 317.8 288.1 318.0 0.04 13 498 5771 -12.7 -55.7 1 43.0 -17.7 230 61 317.9 317.9 288.1 318.1 0.04 14 457 6422 -15.9 -43.9 7 28.0 -20.0 235 61 321.8 321.9 289.5 322.5 0.17 15 444 6639 -17.7 -48.7 5 31.0 -21.5 235 62 322.2 322.2 289.6 322.6 0.10 16 405 7319 -23.1 -28.1 64 5.0 -24.1 235 66 323.8 324.0 290.9 327.1 0.93 17 400 7410 -23.7 -29.7 58 6.0 -24.9 235 66 324.2 324.3 290.9 327.1 0.81 18 377 7839 -27.3 -36.3 42 9.0 -28.6 241 70 325.0 325.1 290.7 326.6 0.45 19 370 7973 -27.5 -52.5 7 25.0 -29.6 242 72 326.4 326.5 290.8 326.8 0.08 20 363 8110 -28.7 -56.7 5 28.0 -30.7 244 73 326.6 326.6 290.8 326.8 0.05 21 305 9327 -39.5 -44.5 59 5.0 -39.9 241 86 328.1 328.2 291.5 329.1 0.24 22 300 9440 -40.3 -44.2 66 3.9 -40.6 240 87 328.6 328.6 291.6 329.5 0.25 23 293 9601 -40.9 -43.7 74 2.8 -41.1 237 87 329.9 330.0 292.0 331.0 0.27 24 268 10201 -45.9 -47.9 80 2.0 -46.0 228 86 331.2 331.2 292.2 331.9 0.19 25 261 10377 -47.1 -51.7 59 4.6 -47.3 225 85 331.9 332.0 292.4 332.4 0.12 26 250 10660 -49.7 -52.7 71 3.0 -49.8 220 85 332.2 332.2 292.4 332.6 0.12 27 249 10686 -50.1 -52.8 73 2.7 -50.2 220 85 332.0 332.0 292.4 332.4 0.11 28 245 10792 -51.3 -59.3 38 8.0 -51.5 222 86 331.7 331.7 292.2 331.9 0.05 29 220 11482 -57.9 -63.9 46 6.0 -58.0 231 94 331.9 331.9 292.3 332.0 0.03 30 215 11627 -58.7 -63.1 57 4.4 -58.7 233 95 332.9 332.9 292.5 333.0 0.04 31 209 11805 -59.5 -69.2 27 9.7 -59.6 235 97 334.3 334.3 292.9 334.4 0.02 32 200 12080 -60.7 -78.7 8 18.0 -60.8 240 93 336.6 336.6 293.5 336.7 0.00 33 198 12143 -61.3 -79.3 7 18.0 -61.4 240 93 336.7 336.7 293.5 336.7 0.00 34 150 13860 -63.9 -81.9 7 18.0 -64.0 240 84 360.0 360.0 298.7 360.0 0.00 35 132 14645 -63.3 -85.3 4 22.0 -63.4 244 75 374.5 374.5 301.4 374.5 0.00 36 100 16320 -71.3 -88.3 6 17.0 -71.3 255 79 390.0 390.0 303.8 390.0 0.00 37 95 16622 -72.5 -88.5 7 16.0 -72.6 255 84 393.4 393.4 304.3 393.4 0.00 38 79 17715 -69.1 -89.1 4 20.0 -69.2 249 71 421.7 421.7 307.9 421.7 0.00 39 76 17950 -62.7 -88.7 2 26.0 -63.0 245 78 439.8 439.8 309.8 439.8 0.00 40 71 18372 -60.3 -88.3 1 28.0 -60.7 286 30 453.5 453.5 311.2 453.5 0.00 41 70 18460 -61.1 -88.1 2 27.0 -61.4 295 19 453.7 453.7 311.2 453.7 0.00 42 62 19208 -64.3 -89.3 2 25.0 -64.6 210 10 462.6 462.6 312.0 462.6 0.00 43 50 20530 -62.3 -89.3 2 27.0 -62.7 255 16 496.7 496.7 314.7 496.7 0.00 44 43 21466 -59.7 -88.7 1 29.0 -60.4 242 17 525.0 525.0 316.6 525.0 0.00 45 41 21763 -61.5 -89.5 1 28.0 -62.1 236 15 527.7 527.7 316.8 527.7 0.00 46 31 23529 -53.1 -86.1 1 33.0 -55.0 193 15 594.3 594.3 320.3 594.3 0.01 47 30 23740 -53.7 -85.7 1 32.0 -55.5 235 3 598.2 598.2 320.5 598.3 0.01 48 24 25164 -56.3 -86.3 1 30.0 -58.0 234 10 630.1 630.1 321.9 630.2 0.01 49 22 25720 -52.9 -85.9 1 33.0 -55.4 235 11 656.1 656.1 322.9 656.2 0.01 50 20 26330 -56.3 -87.3 1 31.0 -58.2 235 2 663.8 663.8 323.2 663.9 0.01 51 19 26657 -56.3 -87.3 1 31.0 -58.3 292 3 673.7 673.7 323.6 673.7 0.01 52 12 29643 -47.9 -83.9 1 36.0 -53.7 268 18 798.0 798.0 327.2 798.3 0.03 53 11 30225 -42.9 -80.9 1 38.0 -51.2 247 25 836.3 836.3 328.1 836.8 0.05 54 10 30870 -42.7 -80.7 1 38.0 -51.5 235 35 860.2 860.2 328.6 860.7 0.06 55 9.2 31431 -43.9 -81.9 1 38.0 -52.5 876.3 876.4 329.0 876.9 0.05 56 7.5 32834 -33.7 -77.7 0 44.0 -49.3 970.4 970.5 330.7 971.9 0.13 TRP 95 16622 -72.5 -88.5 7 16.0 -72.6 255 84 393.4 393.4 304.3 393.4 0.00 WND 209 11805 -59.5 -69.2 27 9.7 -59.6 235 97 334.3 334.3 292.9 334.4 0.02 Sounding variables and indices 1000-500 mb thick: 5663.00 m Freezing level: 660.31 mb = 3564.09 m = 11693.08 ft Wetbulb zero: 687.80 mb = 3236.65 m = 10618.80 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 41.70 % Est. max temperature: 23.29 C = 73.92 F Sfc-Lift cond lev (LCL): 751.36 mb = 2516.31 m = 8255.52 ft T: 6.63 C 700-500 lapse rate: 5.63 C/km ThetaE index: 4.38 C Layer 700.0- 652.0 mb Conv cond level (CCL): 740.92 mb = 2632.06 m = 8635.26 ft Mean mixing ratio: 7.77 g/kg Conv temperature: 23.86 C = 74.95 F Cap Strength: 0.77 C Lifted Index: 0.72 C Risk: Showers probable Lifted Index @300 mb: 2.57 C Lifted Index @700 mb: -0.43 C Showalter Index: 0.96 C Risk: Thunderstorms probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 20.10 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 263.55 Risk: None Energy Index: -1.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.97 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 12.21 J/kg Cap Strength: 0.74 C Lift Cond Lev (LCL): 751.34 mb = 2516.55 m = 8256.28 ft Lev Free Conv (LFC): 716.34 mb = 2907.01 m = 9537.32 ft Equ Level (EL): 636.34 mb = 3858.54 m = 12659.09 ft B at Equ Level: 10.50 J/kg Max Parcel Lev (MPL): 596.34 mb = 4367.31 m = 14328.28 ft Wind level data Storm motion: 263 at 34 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 ---------------------------------------------------------- 0 924 770 240 11 9.5 5.5 | 94 24 -23.8 1.5 1 877 1219 210 23 11.5 19.9 | 126 27 -21.8 16.0 2 850 1487 215 27 15.5 22.1 | 136 25 -17.8 18.2 3 786 2134 230 27 20.7 17.4 | 137 18 -12.6 13.4 4 758 2438 235 28 22.9 16.1 | 139 16 -10.4 12.1 5 700 3095 240 45 39.0 22.5 | 197 19 5.6 18.5 6 677 3353 235 54 44.2 31.0 | 202 29 10.9 27.0 7 652 3658 230 54 41.4 34.7 | 195 32 8.0 30.8 8 627 3962 235 47 38.5 27.0 | 193 24 5.2 23.0 9 580 4572 240 50 43.3 25.0 | 205 23 10.0 21.0 10 500 5740 230 61 46.7 39.2 | 201 38 13.4 35.3 11 497 5791 230 61 46.7 39.2 | 201 38 13.4 35.3 12 477 6096 235 59 48.3 33.8 | 207 33 15.0 29.9 13 400 7410 235 66 54.1 37.9 | 211 40 20.7 33.9 14 341 8534 250 78 73.3 26.7 | 240 46 40.0 22.7 15 300 9440 240 87 75.3 43.5 | 227 58 42.0 39.5 16 250 10660 220 85 54.6 65.1 | 199 65 21.3 61.2 17 250 10668 220 85 54.6 65.1 | 199 65 21.3 61.2 18 209 11805 235 97 79.5 55.6 | 222 69 46.1 51.7 19 206 11887 235 97 79.5 55.6 | 222 69 46.1 51.7 20 200 12080 240 93 80.5 46.5 | 228 64 47.2 42.5 21 150 13860 240 84 72.7 42.0 | 226 55 39.4 38.0 22 126 14935 245 71 64.3 30.0 | 230 41 31.0 26.0 23 100 16320 255 79 76.3 20.4 | 249 46 43.0 16.5 24 98 16459 255 79 76.3 20.4 | 249 46 43.0 16.5 25 95 16622 255 84 81.1 21.7 | 250 51 47.8 17.8 26 80 17678 250 69 64.8 23.6 | 238 37 31.5 19.6 27 76 17983 245 79 71.6 33.4 | 232 48 38.3 29.4 28 70 18460 295 19 17.2 -8.0 | 53 20 -16.1 -12.0 29 65 18898 295 20 18.1 -8.5 | 51 20 -15.2 -12.4 30 62 19202 210 10 5.0 8.7 | 99 29 -28.3 4.7 31 56 19812 240 31 26.8 15.5 | 151 13 -6.5 11.5 32 53 20117 225 26 18.4 18.4 | 134 21 -14.9 14.4 33 51 20422 255 21 20.3 5.4 | 96 13 -13.0 1.5 34 50 20530 255 16 15.5 4.1 | 91 18 -17.9 0.2 35 48 20726 245 19 17.2 8.0 | 104 17 -16.1 4.1 36 46 21031 265 17 16.9 1.5 | 81 17 -16.4 -2.5 37 44 21336 240 17 14.7 8.5 | 104 19 -18.6 4.5 38 42 21641 245 16 14.5 6.8 | 98 19 -18.8 2.8 39 40 21946 225 13 9.2 9.2 | 102 25 -24.1 5.2 40 38 22250 225 14 9.9 9.9 | 104 24 -23.4 5.9 41 36 22555 195 15 3.9 14.5 | 110 31 -29.4 10.5 42 35 22860 225 15 10.6 10.6 | 106 24 -22.7 6.6 43 33 23165 190 12 2.1 11.8 | 104 32 -31.2 7.9 44 31 23470 180 19 0.0 19.0 | 114 37 -33.3 15.0 45 30 23740 235 3 2.5 1.7 | 86 31 -30.9 -2.2 46 28 24079 230 3 2.3 1.9 | 86 31 -31.0 -2.0 47 22 25603 235 13 10.6 7.5 | 99 23 -22.7 3.5 48 20 26330 235 2 1.6 1.1 | 85 32 -31.7 -2.8 49 19 26518 300 2 1.7 -1.0 | 81 32 -31.6 -5.0 50 17 27432 250 10 9.4 3.4 | 89 24 -23.9 -0.5 51 16 27737 285 14 13.5 -3.6 | 69 21 -19.8 -7.6 52 15 28346 275 15 14.9 -1.3 | 74 19 -18.4 -5.3 53 14 28651 285 13 12.6 -3.4 | 71 22 -20.8 -7.3 54 13 28956 250 15 14.1 5.1 | 93 19 -19.2 1.2 55 13 29261 255 18 17.4 4.7 | 93 16 -15.9 0.7 56 12 29566 275 17 16.9 -1.5 | 72 17 -16.4 -5.4 57 12 29870 255 19 18.4 4.9 | 94 15 -15.0 1.0 58 10 30870 235 35 28.7 20.1 | 164 17 -4.7 16.1 Wind Parameters Mean winds (0-6000m): 233.2 at 44.7 knts Storm direction: 263.2 at 33.6 knts Shear (0-3000m) pos: 3.2 neg: 5.1 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 202.5 neg: -30.9 tot: 171.6 m^2/s^2 ave: 57.2 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 104.22 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 ------------------------------------------------------------------------------- 500 218 18 114 24| 0.0 15.6 15.6| 89.1 0.0 89.1 178.1 0.92| 15.9 14.6 1000 217 22 124 24| 2.9 7.8 10.7|115.6 0.0 115.6 115.6 0.82| 11.4 9.3 1500 221 24 128 23| 3.5 5.2 8.7|117.9 -0.1 117.8 78.5 0.68| 9.3 6.3 2000 225 25 133 21| 4.8 3.9 8.7|155.4 -0.1 155.3 77.7 0.74| 9.6 7.1 2500 230 29 143 19| 3.8 5.7 9.5|201.0 -0.1 201.0 80.4 0.71| 10.8 7.6 3000 230 33 156 19| 3.2 5.1 8.3|202.5 -30.9 171.6 57.2 0.53| 10.8 5.7 4000 233 37 169 19| 3.0 3.8 6.8|234.0 -36.8 197.2 49.3 0.50| 9.7 4.8 5000 233 41 179 21| 2.4 4.3 6.7|234.0 -56.5 177.6 35.5 0.40| 9.0 3.6 6000 233 45 186 23| 2.3 3.8 6.1|283.3 -56.5 226.8 37.8 0.42| 8.3 3.5 Wrote GIF file: /home/apache/climate/data/raob//OETB/skewt/OETB.skewt.20251207.11.gif