UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for OEPA... Searching the city database file for: OEPA ... Date:1200Z 8 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 136 SFC 975 355 27.6 6.6 26 21.0 15.1 170 9 302.9 304.1 289.3 321.8 6.27 2 925 821 22.6 6.6 36 16.0 13.2 180 15 302.4 303.6 289.5 322.2 6.62 3 850 1547 15.4 5.4 51 10.0 9.7 170 17 302.3 303.5 289.4 322.1 6.63 4 817 1881 12.2 4.2 58 8.0 7.8 178 18 302.3 303.5 289.2 321.3 6.34 5 800 2057 10.6 3.6 62 7.0 6.8 183 18 302.4 303.6 289.0 321.1 6.20 6 775 2321 9.8 -0.2 50 10.0 4.6 191 21 304.3 305.2 288.5 319.2 4.87 7 760 2484 10.6 -19.4 10 30.0 0.1 198 23 306.9 307.1 285.5 310.5 1.08 8 700 3162 4.8 0.3 73 4.5 2.4 250 24 307.8 308.8 290.3 325.0 5.59 9 688 3303 3.6 0.8 82 2.8 2.1 250 25 308.0 309.1 290.6 326.1 5.90 10 645 3824 1.2 -2.7 75 3.9 -0.7 239 28 311.0 311.9 290.6 326.2 4.86 11 562 4917 -6.9 -10.5 75 3.6 -8.4 235 36 314.0 314.5 289.9 323.8 3.06 12 539 5242 -8.7 -12.7 73 4.0 -10.2 237 39 315.6 316.1 290.0 324.3 2.67 13 530 5372 -9.3 -19.3 44 10.0 -12.4 244 38 316.4 316.7 289.2 321.6 1.57 14 519 5534 -10.9 -14.4 75 3.5 -12.1 247 36 316.4 316.8 290.0 324.3 2.41 15 508 5699 -11.7 -17.7 61 6.0 -13.6 236 37 317.3 317.7 289.9 323.6 1.87 16 502 5789 -12.5 -15.1 81 2.6 -13.4 230 38 317.4 317.9 290.3 325.2 2.36 17 500 5820 -12.7 -17.1 70 4.4 -14.1 235 38 317.6 317.9 290.0 324.2 2.00 18 475 6211 -15.5 -24.5 46 9.0 -17.7 234 31 318.8 319.0 289.5 322.6 1.11 19 449 6635 -18.9 -19.8 93 0.9 -19.1 233 25 319.7 320.0 290.5 325.7 1.77 20 424 7061 -21.5 -21.5 100 0.0 -21.5 239 40 321.6 322.0 290.9 327.2 1.62 21 400 7490 -24.3 -26.5 82 2.2 -24.8 245 53 323.4 323.6 290.9 327.2 1.10 22 377 7919 -27.1 -30.2 75 3.1 -27.6 250 53 325.2 325.4 291.2 328.2 0.82 23 341 8632 -33.3 -37.3 67 4.0 -33.8 248 64 326.3 326.4 291.1 327.9 0.45 24 337 8715 -33.5 -47.5 23 14.0 -34.7 247 66 327.1 327.1 291.0 327.7 0.16 25 300 9520 -39.7 -51.7 27 12.0 -40.4 245 76 329.4 329.4 291.7 329.8 0.11 26 272 10182 -45.5 -55.5 32 10.0 -45.9 241 78 330.4 330.4 291.9 330.7 0.08 27 266 10331 -46.5 -50.6 63 4.1 -46.7 242 80 331.0 331.0 292.2 331.6 0.14 28 250 10740 -50.1 -53.0 71 2.9 -50.2 245 87 331.6 331.6 292.3 332.0 0.11 29 249 10766 -50.3 -53.0 73 2.7 -50.4 245 87 331.7 331.7 292.3 332.1 0.11 30 229 11303 -55.1 -58.1 69 3.0 -55.2 245 91 332.4 332.4 292.4 332.7 0.07 31 225 11415 -56.1 -60.6 57 4.5 -56.2 246 89 332.5 332.5 292.4 332.7 0.05 32 211 11818 -59.1 -72.1 17 13.0 -59.2 251 84 334.0 334.0 292.8 334.1 0.01 33 200 12150 -61.1 -72.1 22 11.0 -61.2 255 79 336.0 336.0 293.3 336.1 0.01 34 196 12276 -61.9 -71.9 25 10.0 -62.0 256 78 336.7 336.7 293.5 336.7 0.01 35 185 12637 -60.1 -77.1 9 17.0 -60.3 258 83 345.2 345.2 295.6 345.2 0.01 36 151 13890 -66.7 -80.7 12 14.0 -66.8 260 96 354.5 354.5 297.6 354.5 0.00 37 150 13930 -66.5 -80.5 12 14.0 -66.6 260 97 355.5 355.5 297.8 355.5 0.00 38 146 14093 -65.8 -81.6 9 15.8 -65.9 260 102 359.5 359.5 298.6 359.5 0.00 39 133 14659 -63.5 -85.5 4 22.0 -63.6 257 93 373.3 373.3 301.1 373.3 0.00 40 100 16380 -68.7 -89.7 3 21.0 -68.8 250 72 395.0 395.0 304.5 395.0 0.00 41 96 16624 -67.5 -89.5 3 22.0 -67.6 250 72 402.0 402.0 305.5 402.0 0.00 42 83 17486 -73.1 -89.1 7 16.0 -73.2 238 41 407.6 407.6 306.2 407.7 0.00 43 70 18490 -69.5 -89.5 4 20.0 -69.6 265 32 435.7 435.7 309.4 435.7 0.00 44 64 19027 -69.3 -90.3 3 21.0 -69.4 253 34 447.4 447.4 310.6 447.5 0.00 45 58 19624 -64.3 -90.3 2 26.0 -64.6 259 37 471.5 471.5 312.8 471.5 0.00 46 51 20408 -66.5 -91.5 2 25.0 -66.7 244 17 484.0 484.0 313.8 484.0 0.00 47 50 20530 -61.7 -92.7 1 31.0 -62.1 240 17 498.1 498.1 314.8 498.1 0.00 48 49 20655 -61.5 -92.5 1 31.0 -62.0 234 17 501.4 501.4 315.1 501.5 0.00 49 46 21050 -59.3 -91.3 1 32.0 -60.0 258 20 515.9 515.9 316.0 515.9 0.00 50 39 22080 -61.1 -92.1 1 31.0 -61.7 259 11 536.3 536.3 317.3 536.3 0.00 51 30 23730 -56.3 -90.3 1 34.0 -57.7 290 11 591.2 591.2 320.2 591.2 0.00 52 22 25714 -51.9 -88.9 0 37.0 -54.6 172 11 659.1 659.1 323.0 659.1 0.01 53 20 26330 -51.7 -88.7 0 37.0 -54.7 225 16 677.9 677.9 323.7 678.0 0.01 54 18 27008 -53.5 -89.5 0 36.0 -56.3 206 18 693.0 693.0 324.2 693.0 0.01 55 16 27768 -50.7 -88.7 0 38.0 -54.5 238 20 725.9 725.9 325.3 725.9 0.01 56 15 28186 -51.3 -88.3 0 37.0 -55.1 241 20 737.4 737.4 325.6 737.5 0.01 57 14 28638 -46.9 -85.9 0 39.0 -52.5 250 24 767.0 767.0 326.4 767.1 0.02 58 10 30880 -43.3 -83.3 0 40.0 -51.8 310 36 857.9 857.9 328.5 858.3 0.04 59 7.5 32851 -35.3 -78.3 0 43.0 -49.8 963.9 964.0 330.6 965.2 0.12 60 7.2 33135 -35.7 -78.7 0 43.0 -50.2 973.6 973.7 330.8 974.9 0.11 TRP 151 13890 -66.7 -80.7 12 14.0 -66.8 260 96 354.5 354.5 297.6 354.5 0.00 WND 146 14093 -65.8 -81.6 9 15.8 -65.9 260 102 359.5 359.5 298.6 359.5 0.00 Sounding variables and indices 1000-500 mb thick: 5684.00 m Freezing level: 632.70 mb = 3986.20 m = 13077.94 ft Wetbulb zero: 656.11 mb = 3686.32 m = 12094.09 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 58.71 % Est. max temperature: 26.99 C = 80.58 F Sfc-Lift cond lev (LCL): 716.05 mb = 2974.97 m = 9760.29 ft T: 6.40 C 700-500 lapse rate: 6.58 C/km ThetaE index: 11.76 C Layer 850.0- 700.0 mb Conv cond level (CCL): 647.52 mb = 3792.89 m = 12443.71 ft Mean mixing ratio: 6.53 g/kg Conv temperature: 35.43 C = 95.78 F Cap Strength: 4.46 C Lifted Index: 2.54 C Risk: None Lifted Index @300 mb: 5.75 C Lifted Index @700 mb: 3.49 C Showalter Index: 2.51 C Risk: Showers probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 18.10 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 275.09 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.33 J/kg Max Up Vert Vel: 3.83 m/s Conv Inhibition (B-): 43774.28 J/kg Cap Strength: 4.46 C Lift Cond Lev (LCL): 726.49 mb = 2855.54 m = 9368.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 19 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 ---------------------------------------------------------- 0 975 355 170 9 -1.6 8.9 | 101 21 -20.4 4.0 1 947 610 180 15 0.0 15.0 | 118 21 -18.8 10.2 2 925 821 180 15 0.0 15.0 | 118 21 -18.8 10.2 3 915 914 180 15 0.0 15.0 | 118 21 -18.8 10.2 4 883 1219 190 14 2.4 13.8 | 119 19 -16.4 9.0 5 852 1524 170 17 -3.0 16.7 | 119 25 -21.8 11.9 6 850 1547 170 17 -3.0 16.7 | 119 25 -21.8 11.9 7 792 2134 185 18 1.6 17.9 | 127 22 -17.3 13.1 8 764 2438 195 23 6.0 22.2 | 143 22 -12.9 17.4 9 736 2743 220 23 14.8 17.6 | 162 13 -4.1 12.8 10 700 3162 250 24 22.6 8.2 | 228 5 3.7 3.4 11 683 3353 250 25 23.5 8.6 | 231 6 4.6 3.7 12 657 3658 240 28 24.2 14.0 | 211 11 5.4 9.2 13 586 4572 235 31 25.4 17.8 | 207 15 6.6 13.0 14 542 5182 235 40 32.8 22.9 | 218 23 13.9 18.1 15 522 5486 250 36 33.8 12.3 | 243 17 15.0 7.5 16 502 5791 230 38 29.1 24.4 | 208 22 10.3 19.6 17 500 5820 235 38 31.1 21.8 | 216 21 12.3 17.0 18 482 6096 230 34 26.0 21.9 | 203 18 7.2 17.0 19 463 6401 240 26 22.5 13.0 | 204 9 3.7 8.2 20 444 6706 230 25 19.2 16.1 | 182 11 0.3 11.2 21 409 7315 245 52 47.1 22.0 | 239 33 28.3 17.1 22 400 7490 245 53 48.0 22.4 | 239 34 29.2 17.6 23 376 7925 250 53 49.8 18.1 | 247 34 31.0 13.3 24 303 9449 245 78 70.7 33.0 | 242 59 51.8 28.1 25 300 9520 245 76 68.9 32.1 | 241 57 50.0 27.3 26 277 10058 240 76 65.8 38.0 | 235 58 47.0 33.2 27 250 10740 245 87 78.8 36.8 | 242 68 60.0 31.9 28 230 11278 245 91 82.5 38.5 | 242 72 63.6 33.6 29 200 12150 255 79 76.3 20.4 | 255 60 57.5 15.6 30 199 12192 255 77 74.4 19.9 | 255 58 55.5 15.1 31 155 13716 265 99 98.6 8.6 | 267 80 79.8 3.8 32 151 13890 260 96 94.5 16.7 | 261 77 75.7 11.8 33 150 13930 260 97 95.5 16.8 | 261 78 76.7 12.0 34 146 14093 260 102 100.5 17.7 | 261 83 81.6 12.9 35 140 14326 260 102 100.5 17.7 | 261 83 81.6 12.9 36 115 15545 250 67 63.0 22.9 | 248 48 44.1 18.1 37 100 16380 250 72 67.7 24.6 | 248 53 48.8 19.8 38 94 16764 250 72 67.7 24.6 | 248 53 48.8 19.8 39 89 17069 260 50 49.2 8.7 | 263 31 30.4 3.9 40 85 17374 240 40 34.6 20.0 | 226 22 15.8 15.2 41 80 17678 235 43 35.2 24.7 | 220 26 16.4 19.8 42 76 17983 255 49 47.3 12.7 | 255 30 28.5 7.9 43 70 18490 265 32 31.9 2.8 | 279 13 13.0 -2.0 44 65 18898 260 31 30.5 5.4 | 267 12 11.7 0.6 45 62 19202 245 38 34.4 16.1 | 234 19 15.6 11.2 46 59 19507 260 42 41.4 7.3 | 264 23 22.5 2.5 47 54 20117 255 17 16.4 4.4 | 80 2 -2.4 -0.4 48 50 20530 240 17 14.7 8.5 | 132 6 -4.1 3.7 49 48 20726 230 17 13.0 10.9 | 136 8 -5.8 6.1 50 46 21031 260 20 19.7 3.5 | 328 2 0.9 -1.4 51 44 21336 235 15 12.3 8.6 | 120 8 -6.6 3.8 52 42 21641 255 10 9.7 2.6 | 76 9 -9.2 -2.2 53 38 22250 260 12 11.8 2.1 | 69 8 -7.0 -2.7 54 36 22555 250 12 11.3 4.1 | 85 8 -7.6 -0.7 55 34 22860 150 2 -1.0 1.7 | 81 20 -19.8 -3.1 56 33 23165 215 10 5.7 8.2 | 104 14 -13.1 3.4 57 31 23470 225 13 9.2 9.2 | 114 11 -9.7 4.4 58 30 23730 290 11 10.3 -3.8 | 45 12 -8.5 -8.6 59 28 24079 295 11 10.0 -4.6 | 43 13 -8.9 -9.5 60 22 25603 155 11 -4.6 10.0 | 102 24 -23.5 5.1 61 21 25908 200 10 3.4 9.4 | 106 16 -15.4 4.6 62 20 26213 235 10 8.2 5.7 | 95 11 -10.7 0.9 63 20 26330 225 16 11.3 11.3 | 131 10 -7.5 6.5 64 19 26518 235 12 9.8 6.9 | 103 9 -9.0 2.1 65 18 27127 200 19 6.5 17.9 | 137 18 -12.3 13.0 66 17 27432 220 19 12.2 14.6 | 146 12 -6.6 9.7 67 15 28042 250 21 19.7 7.2 | 201 3 0.9 2.4 68 15 28346 235 19 15.6 10.9 | 152 7 -3.3 6.1 69 14 28651 250 24 22.6 8.2 | 228 5 3.7 3.4 70 13 28956 245 28 25.4 11.8 | 223 10 6.5 7.0 71 12 29566 270 27 27.0 -0.0 | 301 9 8.2 -4.8 72 11 30175 275 28 27.9 -2.4 | 309 12 9.1 -7.3 73 10 30880 310 36 27.6 -23.1 | 343 29 8.7 -28.0 Wind Parameters Mean winds (0-6000m): 225.6 at 25.9 knts Storm direction: 255.6 at 19.5 knts Shear (0-3000m) pos: 4.5 neg: 0.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 129.9 deg Storm rel helicity (0-3000m) pos: 140.3 neg: -1.9 tot: 138.4 m^2/s^2 ave: 46.1 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 50.33 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 ------------------------------------------------------------------------------- 500 178 13 114 21| 6.5 0.0 6.5| 35.3 0.0 35.3 70.6 1.00| 6.5 6.5 1000 182 14 117 21| 3.5 0.0 3.5| 37.5 0.0 37.5 37.5 0.63| 5.5 3.5 1500 179 15 118 22| 2.3 0.8 3.1| 48.9 -1.9 47.0 31.3 0.50| 5.7 2.8 2000 181 16 121 22| 3.2 0.6 3.8| 83.9 -1.9 82.0 41.0 0.62| 5.9 3.7 2500 188 17 127 21| 4.2 0.5 4.7|126.6 -1.9 124.7 49.9 0.63| 7.8 4.9 3000 200 19 135 18| 4.5 0.4 4.9|140.3 -1.9 138.4 46.1 0.65| 8.2 5.3 4000 215 21 151 14| 3.4 1.3 4.7|140.3 -10.0 130.3 32.6 0.49| 7.3 3.5 5000 222 24 168 13| 3.2 1.5 4.7|183.9 -10.7 173.1 34.6 0.49| 7.4 3.7 6000 226 26 179 13| 2.3 1.6 3.9|205.1 -77.2 127.9 21.3 0.27| 8.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//OEPA/skewt/OEPA.skewt.20251208.12.gif