UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for OETB... Searching the city database file for: OETB ... Date:1200Z 9 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 110 SFC 926 770 14.6 6.6 59 8.0 10.1 170 5 294.1 295.3 286.5 313.3 6.61 2 925 776 15.0 4.0 48 11.0 9.1 180 4 294.6 295.6 285.6 310.7 5.51 3 850 1483 8.2 2.2 66 6.0 5.1 340 3 294.7 295.7 285.4 310.2 5.28 4 793 2051 2.6 0.7 87 1.9 1.7 270 11 294.7 295.6 285.1 309.5 5.08 5 700 3052 -2.7 -4.0 91 1.3 -3.3 225 24 299.5 300.2 285.9 311.7 4.06 6 690 3166 -3.7 -4.3 96 0.6 -4.0 227 28 299.6 300.4 285.9 311.8 4.03 7 669 3409 -5.1 -6.7 89 1.6 -5.8 230 34 300.7 301.3 285.8 311.2 3.46 8 663 3480 -4.9 -10.9 63 6.0 -7.1 230 34 301.7 302.2 285.1 309.5 2.51 9 563 4741 -14.9 -16.4 88 1.5 -15.3 235 44 304.4 304.7 285.4 310.4 1.88 10 557 4822 -14.3 -17.8 75 3.5 -15.3 235 44 306.0 306.3 285.8 311.4 1.69 11 526 5253 -18.1 -18.9 93 0.8 -18.3 234 43 306.5 306.8 285.9 311.8 1.63 12 500 5630 -20.7 -22.4 86 1.7 -21.1 230 40 307.8 308.0 286.0 312.0 1.27 13 436 6628 -27.5 -31.5 69 4.0 -28.1 215 31 311.5 311.6 286.6 313.6 0.63 14 435 6644 -27.7 -32.2 65 4.5 -28.3 215 31 311.4 311.5 286.5 313.5 0.59 15 434 6661 -27.7 -35.7 46 8.0 -28.7 215 32 311.6 311.7 286.4 313.1 0.42 16 433 6677 -27.9 -44.9 18 17.0 -29.5 215 32 311.6 311.6 286.1 312.2 0.16 17 400 7240 -33.3 -40.3 49 7.0 -34.0 215 47 311.7 311.8 286.3 312.7 0.28 18 390 7418 -35.1 -39.4 65 4.3 -35.5 218 49 311.6 311.7 286.3 312.8 0.32 19 389 7436 -35.3 -44.3 39 9.0 -36.0 218 50 311.6 311.6 286.1 312.3 0.19 20 388 7454 -35.5 -40.2 62 4.7 -35.9 218 50 311.6 311.6 286.2 312.6 0.30 21 383 7544 -35.7 -59.7 7 24.0 -36.7 220 51 312.4 312.5 286.2 312.6 0.03 22 379 7617 -36.7 -43.7 48 7.0 -37.2 221 52 312.1 312.1 286.4 312.8 0.21 23 378 7635 -36.7 -48.7 28 12.0 -37.4 221 52 312.3 312.3 286.3 312.8 0.12 24 377 7654 -37.3 -46.3 39 9.0 -37.9 221 53 311.7 311.8 286.2 312.3 0.16 25 375 7691 -37.1 -58.1 9 21.0 -38.0 222 53 312.5 312.5 286.2 312.6 0.04 26 372 7746 -36.7 -60.7 7 24.0 -37.7 223 54 313.7 313.7 286.7 313.8 0.03 27 300 9210 -45.9 -69.9 5 24.0 -46.4 235 81 320.7 320.7 288.9 320.7 0.01 28 295 9321 -46.3 -71.3 4 25.0 -46.8 235 84 321.6 321.6 289.3 321.7 0.01 29 285 9549 -46.8 -72.1 4 25.2 -47.3 235 91 324.1 324.1 290.0 324.1 0.01 30 250 10410 -48.9 -74.9 3 26.0 -49.3 240 80 333.4 333.4 292.6 333.4 0.01 31 231 10928 -50.7 -77.7 3 27.0 -51.1 240 78 338.3 338.3 293.9 338.3 0.00 32 216 11368 -49.3 -79.3 2 30.0 -49.8 242 78 347.0 347.0 296.0 347.0 0.00 33 200 11870 -51.9 -79.9 2 28.0 -52.3 255 87 350.6 350.6 296.8 350.6 0.00 34 151 13658 -59.9 -84.9 2 25.0 -60.1 250 66 366.2 366.2 299.9 366.2 0.00 35 150 13700 -59.7 -84.7 2 25.0 -59.9 250 66 367.2 367.2 300.1 367.2 0.00 36 100 16230 -59.5 -86.5 2 27.0 -59.8 255 39 412.8 412.8 306.9 412.8 0.00 37 90 16884 -63.3 -87.3 2 24.0 -63.5 233 41 417.8 417.8 307.4 417.8 0.00 38 88 17023 -61.3 -87.3 2 26.0 -61.6 237 42 424.5 424.5 308.2 424.5 0.00 39 70 18430 -65.7 -88.7 3 23.0 -65.9 250 47 443.8 443.8 310.3 443.8 0.00 40 61 19258 -67.9 -89.9 3 22.0 -68.1 254 53 456.8 456.8 311.5 456.8 0.00 41 57 19669 -63.3 -89.3 2 26.0 -63.6 256 42 476.1 476.1 313.1 476.1 0.00 42 55 19890 -58.9 -88.9 1 30.0 -59.5 263 44 491.1 491.1 314.3 491.1 0.00 43 50 20490 -56.5 -88.5 1 32.0 -57.3 250 23 510.3 510.3 315.7 510.3 0.00 44 49 20618 -56.5 -88.5 1 32.0 -57.4 253 27 513.3 513.3 315.9 513.3 0.00 45 39 22056 -60.1 -89.1 1 29.0 -60.8 250 26 538.8 538.8 317.5 538.8 0.00 46 33 23102 -58.9 -88.9 1 30.0 -59.9 258 13 568.4 568.4 319.0 568.4 0.00 47 32 23296 -54.9 -87.9 1 33.0 -56.4 248 17 584.1 584.1 319.9 584.1 0.01 48 30 23710 -54.1 -87.1 1 33.0 -55.8 245 12 597.2 597.2 320.5 597.2 0.01 49 23 25399 -57.5 -88.5 1 31.0 -59.0 237 12 634.3 634.3 322.1 634.3 0.01 50 20 26290 -52.9 -86.9 1 34.0 -55.6 220 13 674.3 674.3 323.6 674.3 0.01 51 19 26623 -51.1 -86.1 1 35.0 -54.4 220 13 689.8 689.8 324.1 689.9 0.01 52 16 27736 -54.1 -87.1 1 33.0 -56.9 254 11 714.8 714.8 324.9 714.9 0.01 53 12 29613 -47.5 -84.5 1 37.0 -53.4 251 33 799.4 799.5 327.3 799.7 0.03 54 11 30201 -38.5 -80.5 0 42.0 -49.1 255 36 852.3 852.3 328.4 852.8 0.06 55 10 30860 -36.1 -79.1 0 43.0 -48.6 260 40 884.8 884.8 329.1 885.6 0.08 56 9.0 31588 -38.1 -80.1 0 42.0 -50.0 904.2 904.2 329.5 904.9 0.07 57 7.7 32671 -34.5 -77.5 0 43.0 -49.4 959.9 960.0 330.5 961.4 0.13 TRP 151 13658 -59.9 -84.9 2 25.0 -60.1 250 66 366.2 366.2 299.9 366.2 0.00 WND 285 9549 -46.8 -72.1 4 25.2 -47.3 235 91 324.1 324.1 290.0 324.1 0.01 Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 747.38 mb = 2542.14 m = 8340.25 ft Wetbulb zero: 761.63 mb = 2375.04 m = 7792.02 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 79.07 % Est. max temperature: 15.93 C = 60.67 F Sfc-Lift cond lev (LCL): 820.98 mb = 1767.30 m = 5798.15 ft T: 5.40 C 700-500 lapse rate: 6.98 C/km ThetaE index: 3.76 C Layer 925.0- 700.0 mb Conv cond level (CCL): 761.39 mb = 2377.48 m = 7800.03 ft Mean mixing ratio: 5.36 g/kg Conv temperature: 16.65 C = 61.96 F Cap Strength: 1.76 C Lifted Index: 1.37 C Risk: Showers probable Lifted Index @300 mb: 7.52 C Lifted Index @700 mb: 1.24 C Showalter Index: 1.49 C Risk: Showers probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 22.90 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 128.40 Risk: None Energy Index: 0.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.22 J/kg Max Up Vert Vel: 0.67 m/s Conv Inhibition (B-): 68063.99 J/kg Cap Strength: 1.69 C Lift Cond Lev (LCL): 778.47 mb = 2199.55 m = 7216.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 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 ---------------------------------------------------------- 0 926 770 170 5 -0.9 4.9 | 94 21 -21.1 1.6 1 925 776 180 4 0.0 4.0 | 92 20 -20.3 0.7 2 850 1483 340 3 1.0 -2.8 | 72 20 -19.2 -6.2 3 846 1524 300 1 0.9 -0.5 | 79 20 -19.4 -3.8 4 784 2134 265 13 13.0 1.1 | 73 8 -7.3 -2.2 5 755 2438 235 18 14.7 10.3 | 142 9 -5.5 7.0 6 700 3052 225 24 17.0 17.0 | 166 14 -3.3 13.6 7 673 3353 230 34 26.0 21.9 | 197 19 5.8 18.5 8 647 3658 230 33 25.3 21.2 | 196 19 5.0 17.9 9 574 4572 235 44 36.0 25.2 | 216 27 15.8 21.9 10 530 5182 235 44 36.0 25.2 | 216 27 15.8 21.9 11 500 5630 230 40 30.6 25.7 | 205 25 10.4 22.4 12 469 6096 220 34 21.9 26.0 | 184 23 1.6 22.7 13 449 6401 215 25 14.3 20.5 | 161 18 -5.9 17.1 14 400 7240 215 47 27.0 38.5 | 191 36 6.7 35.2 15 317 8839 240 69 59.8 34.5 | 232 50 39.5 31.2 16 300 9210 235 81 66.4 46.5 | 227 63 46.1 43.1 17 285 9549 235 91 74.5 52.2 | 228 73 54.3 48.9 18 276 9754 235 91 74.5 52.2 | 228 73 54.3 48.9 19 250 10410 240 80 69.3 40.0 | 233 61 49.0 36.7 20 219 11278 240 77 66.7 38.5 | 233 58 46.4 35.2 21 200 11870 255 87 84.0 22.5 | 253 67 63.8 19.2 22 190 12192 255 88 85.0 22.8 | 253 68 64.7 19.4 23 181 12497 265 71 70.7 6.2 | 267 51 50.5 2.9 24 157 13411 255 52 50.2 13.5 | 251 32 30.0 10.1 25 151 13658 250 66 62.0 22.6 | 245 46 41.8 19.2 26 150 13700 250 66 62.0 22.6 | 245 46 41.8 19.2 27 150 13716 245 64 58.0 27.0 | 238 45 37.7 23.7 28 136 14326 255 71 68.6 18.4 | 253 51 48.3 15.0 29 100 16230 255 39 37.7 10.1 | 249 19 17.4 6.8 30 96 16459 255 39 37.7 10.1 | 249 19 17.4 6.8 31 92 16764 230 40 30.6 25.7 | 205 25 10.4 22.4 32 79 17678 255 46 44.4 11.9 | 250 26 24.2 8.6 33 75 17983 260 34 33.5 5.9 | 259 13 13.2 2.6 34 72 18288 235 32 26.2 18.4 | 202 16 5.9 15.0 35 70 18430 250 47 44.2 16.1 | 242 27 23.9 12.7 36 62 19202 255 56 54.1 14.5 | 252 36 33.8 11.2 37 59 19507 250 41 38.5 14.0 | 240 21 18.3 10.7 38 53 20117 270 46 46.0 -0.0 | 277 26 25.7 -3.3 39 51 20422 255 45 43.5 11.6 | 250 25 23.2 8.3 40 50 20490 250 23 21.6 7.9 | 197 5 1.3 4.5 41 48 20726 255 30 29.0 7.8 | 243 10 8.7 4.4 42 46 21031 225 17 12.0 12.0 | 136 12 -8.2 8.7 43 44 21336 220 20 12.9 15.3 | 148 14 -7.4 12.0 44 42 21641 260 25 24.6 4.3 | 257 4 4.4 1.0 45 38 22250 245 26 23.6 11.0 | 203 8 3.3 7.7 46 34 22860 295 10 9.1 -4.2 | 56 14 -11.2 -7.6 47 33 23165 250 14 13.2 4.8 | 102 7 -7.1 1.5 48 31 23470 245 21 19.0 8.9 | 167 6 -1.2 5.5 49 30 23710 245 12 10.9 5.1 | 100 10 -9.4 1.7 50 30 23774 285 19 18.4 -4.9 | 13 8 -1.9 -8.3 51 28 24079 240 12 10.4 6.0 | 105 10 -9.9 2.7 52 27 24384 190 15 2.6 14.8 | 123 21 -17.7 11.4 53 26 24689 255 11 10.6 2.8 | 87 10 -9.6 -0.5 54 25 24994 230 16 12.3 10.3 | 131 11 -8.0 6.9 55 22 25603 240 10 8.7 5.0 | 98 12 -11.6 1.7 56 20 26290 220 13 8.4 10.0 | 119 14 -11.9 6.6 57 18 27127 220 14 9.0 10.7 | 123 13 -11.3 7.4 58 16 27737 255 11 10.6 2.8 | 87 10 -9.6 -0.5 59 15 28042 240 13 11.3 6.5 | 109 10 -9.0 3.2 60 15 28346 275 24 23.9 -2.1 | 326 7 3.6 -5.4 61 13 28956 245 29 26.3 12.3 | 214 11 6.0 8.9 62 10 30860 260 40 39.4 6.9 | 259 19 19.1 3.6 Wind Parameters Mean winds (0-6000m): 230.6 at 27.4 knts Storm direction: 260.6 at 20.5 knts Shear (0-3000m) pos: 1.5 neg: 5.1 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 80.1 neg: -45.7 tot: 34.4 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 74.50 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 ------------------------------------------------------------------------------- 500 226 4 87 18| 7.5 0.0 7.5| 0.0 -28.6 -28.6 -57.1 -0.72| 8.5 -6.2 1000 264 3 80 17| 3.8 1.3 5.1| 8.8 -41.3 -32.5 -32.5 -0.42| 8.6 -3.6 1500 261 6 80 15| 2.5 4.4 6.9| 16.7 -43.6 -26.9 -17.9 -0.12| 9.8 -1.1 2000 246 9 92 12| 1.9 5.1 7.0| 32.4 -43.6 -11.2 -5.6 0.11| 9.8 1.1 2500 237 12 109 10| 1.5 6.2 7.7| 64.7 -43.6 21.1 8.4 0.25| 10.0 2.5 3000 234 16 129 9| 1.5 5.1 6.6| 80.1 -45.7 34.4 11.5 0.28| 9.2 2.6 4000 234 22 167 10| 2.1 3.8 6.0|121.4 -45.7 75.7 18.9 0.34| 8.2 2.8 5000 234 26 185 12| 1.7 2.7 4.4|121.4 -96.1 25.3 5.1 0.20| 7.4 1.5 6000 231 27 184 14| 1.4 2.2 3.6|154.7-172.0 -17.3 -2.9 0.07| 8.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//OETB/skewt/OETB.skewt.20251209.12.gif