UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123113.upa.cvt Date: 1300Z 31 DEC 25 Searching for OERK... Searching the city database file for: OERK ... Date:1300Z 31 DEC 25 Station: OERK WMO ident: 40437 Latitude: 24.93 Longitude: 46.72 Elevation: 612.00 ------------------------------------------------------------------------------- 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 162 SFC 949 612 18.0 -1.0 28 19.0 8.6 170 8 295.5 296.2 284.1 306.7 3.74 2 925 829 14.8 -1.2 33 16.0 7.1 135 10 294.4 295.1 283.7 305.6 3.78 3 850 1536 10.2 -1.8 43 12.0 4.5 235 20 296.8 297.5 284.8 308.6 3.94 4 700 3139 6.8 -27.2 7 34.0 -3.1 295 14 310.0 310.1 286.1 312.0 0.59 5 500 5810 -11.1 -47.1 3 36.0 -16.4 290 34 319.5 319.5 288.7 319.9 0.11 6 400 7490 -21.7 -36.7 24 15.0 -24.1 285 47 326.8 326.9 291.2 328.3 0.41 7 300 9540 -37.7 -55.7 14 18.0 -38.7 285 74 332.2 332.2 292.4 332.5 0.07 8 250 10800 -40.3 -70.3 3 30.0 -41.3 275 101 346.2 346.2 295.8 346.2 0.01 9 200 12280 -51.3 -75.3 4 24.0 -51.7 265 94 351.5 351.5 297.0 351.6 0.01 10 176 13097 -57.0 -78.3 5 21.3 -57.2 265 105 355.3 355.3 297.8 355.3 0.00 11 150 14090 -64.1 -82.1 7 18.0 -64.2 265 93 359.7 359.7 298.7 359.7 0.00 12 122 15324 -75.5 -84.5 23 9.0 -75.5 265 88 360.7 360.7 298.8 360.8 0.00 13 100 16480 -74.9 -89.9 8 15.0 -74.9 275 67 383.0 383.0 302.7 383.0 0.00 TRP 122 15324 -75.5 -84.5 23 9.0 -75.5 265 88 360.7 360.7 298.8 360.8 0.00 WND 176 13097 -57.0 -78.3 5 21.3 -57.2 265 105 355.3 355.3 297.8 355.3 0.00 Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 624.02 mb = 4153.68 m = 13627.40 ft Wetbulb zero: 761.92 mb = 2439.21 m = 8002.55 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 16.42 % Est. max temperature: 23.35 C = 74.04 F Sfc-Lift cond lev (LCL): 713.07 mb = 2986.21 m = 9797.17 ft T: 7.12 C 700-500 lapse rate: 6.70 C/km ThetaE index: 1.03 C Layer 925.0- 850.0 mb Conv cond level (CCL): 525.00 mb = 5422.69 m = 17790.77 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 40.32 C = 104.57 F Cap Strength: 12.46 C Lifted Index: 13.20 C Risk: None Lifted Index @300 mb: 18.12 C Lifted Index @700 mb: 12.46 C Showalter Index: 12.11 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 9.30 C K Index: -14.50 Risk: None Sweat Index: 201.39 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.66 J/kg Max Up Vert Vel: 2.71 m/s Conv Inhibition (B-): 12370.90 J/kg Cap Strength: 13.13 C Lift Cond Lev (LCL): 717.15 mb = 2939.15 m = 9642.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 16 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 ---------------------------------------------------------- 0 949 612 170 8 -1.4 7.9 | 144 23 -13.5 19.0 1 925 829 135 10 -7.1 7.1 | 133 26 -19.2 18.1 2 916 914 140 10 -6.4 7.7 | 135 26 -18.6 18.7 3 883 1219 200 10 3.4 9.4 | 157 22 -8.7 20.5 4 851 1524 245 23 20.8 9.7 | 203 23 8.7 20.8 5 850 1536 235 20 16.4 11.5 | 191 23 4.2 22.5 6 791 2134 260 14 13.8 2.4 | 187 14 1.6 13.5 7 762 2438 260 13 12.8 2.3 | 183 13 0.7 13.3 8 700 3139 295 14 12.7 -5.9 | 186 5 0.5 5.2 9 681 3353 305 10 8.2 -5.7 | 143 7 -4.0 5.3 10 656 3658 295 21 19.0 -8.9 | 252 7 6.9 2.2 11 584 4572 295 27 24.5 -11.4 | 272 12 12.3 -0.3 12 541 5182 295 32 29.0 -13.5 | 278 17 16.9 -2.4 13 500 5810 290 34 31.9 -11.6 | 272 20 19.8 -0.6 14 481 6096 280 32 31.5 -5.6 | 254 20 19.4 5.5 15 444 6706 290 38 35.7 -13.0 | 275 24 23.6 -1.9 16 400 7490 285 47 45.4 -12.2 | 272 33 33.2 -1.1 17 304 9449 290 59 55.4 -20.2 | 282 44 43.3 -9.1 18 300 9540 285 74 71.5 -19.2 | 278 60 59.3 -8.1 19 291 9754 280 91 89.6 -15.8 | 273 78 77.5 -4.7 20 255 10668 275 103 102.6 -9.0 | 269 90 90.5 2.1 21 250 10800 275 101 100.6 -8.8 | 269 88 88.5 2.3 22 200 12280 265 94 93.6 8.2 | 257 84 81.5 19.3 23 193 12497 265 94 93.6 8.2 | 257 84 81.5 19.3 24 176 13097 265 105 104.6 9.2 | 258 95 92.5 20.2 25 167 13411 265 105 104.6 9.2 | 258 95 92.5 20.2 26 152 14021 255 93 89.8 24.1 | 246 85 77.7 35.1 27 150 14090 265 93 92.6 8.1 | 257 83 80.5 19.2 28 122 15324 265 88 87.7 7.7 | 256 78 75.5 18.7 29 100 16480 275 67 66.7 -5.8 | 265 55 54.6 5.2 30 95 16764 275 67 66.7 -5.8 | 265 55 54.6 5.2 31 85 17374 275 50 49.8 -4.4 | 260 38 37.7 6.7 32 80 17678 270 55 55.0 -0.0 | 256 44 42.9 11.1 33 75 17983 285 57 55.1 -14.8 | 275 43 42.9 -3.7 34 71 18288 300 49 42.4 -24.5 | 294 33 30.3 -13.4 35 67 18593 300 31 26.8 -15.5 | 287 15 14.7 -4.4 36 60 19202 235 19 15.6 10.9 | 189 22 3.4 22.0 37 57 19507 240 24 20.8 12.0 | 201 25 8.6 23.1 38 51 20117 275 19 18.9 -1.7 | 216 12 6.8 9.4 39 48 20422 255 15 14.5 3.9 | 189 15 2.3 15.0 40 45 20726 255 18 17.4 4.7 | 198 17 5.2 15.7 41 43 21031 285 21 20.3 -5.4 | 235 10 8.1 5.6 42 40 21336 305 18 14.7 -10.3 | 254 3 2.6 0.7 43 38 21641 255 17 16.4 4.4 | 195 16 4.3 15.5 44 36 21946 285 13 12.6 -3.4 | 183 8 0.4 7.7 45 34 22250 255 6 5.8 1.6 | 153 14 -6.4 12.6 46 32 22555 240 10 8.7 5.0 | 168 16 -3.5 16.1 47 30 22860 255 21 20.3 5.4 | 206 18 8.1 16.5 48 29 23165 270 14 14.0 -0.0 | 189 11 1.9 11.1 49 27 23470 85 10 -10.0 -0.9 | 115 24 -22.1 10.2 50 25 23774 115 14 -12.7 5.9 | 124 30 -24.8 17.0 51 24 24079 180 15 0.0 15.0 | 155 29 -12.1 26.1 52 23 24384 200 12 4.1 11.3 | 160 24 -8.0 22.4 53 21 24689 330 2 1.0 -1.7 | 130 15 -11.1 9.3 54 20 24994 65 13 -11.8 -5.5 | 103 25 -23.9 5.6 55 19 25298 85 14 -13.9 -1.2 | 111 28 -26.1 9.9 56 18 25603 85 22 -21.9 -1.9 | 105 35 -34.1 9.2 57 17 25908 100 23 -22.7 4.0 | 113 38 -34.8 15.1 58 15 26518 75 21 -20.3 -5.4 | 100 33 -32.4 5.6 59 14 26822 110 24 -22.6 8.2 | 119 40 -34.7 19.3 60 13 27432 115 26 -23.6 11.0 | 122 42 -35.7 22.1 61 12 27737 95 20 -19.9 1.7 | 112 35 -32.1 12.8 62 11 28346 110 15 -14.1 5.1 | 122 31 -26.2 16.2 63 10 28651 90 11 -11.0 0.0 | 116 26 -23.1 11.1 64 10 28956 75 20 -19.3 -5.2 | 101 32 -31.5 5.9 65 9 29566 105 25 -24.1 6.5 | 116 40 -36.3 17.5 66 8 29870 85 15 -14.9 -1.3 | 110 29 -27.1 9.8 67 8 30175 40 6 -3.9 -4.6 | 112 17 -16.0 6.5 Wind Parameters Mean winds (0-6000m): 282.3 at 21.9 knts Storm direction: 312.3 at 16.4 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 181.0 neg: -63.5 tot: 117.5 m^2/s^2 ave: 39.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 111.81 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 ------------------------------------------------------------------------------- 500 152 10 139 26| 2.5 0.0 2.5| 46.2 -28.9 17.3 34.5 0.19| 12.9 2.5 1000 200 13 161 24| 9.2 0.0 9.2|169.3 -49.9 119.4 119.4 0.52| 19.2 9.9 1500 222 14 173 22| 5.6 0.0 5.6|170.1 -54.5 115.7 77.1 0.40| 15.5 6.3 2000 233 14 177 19| 4.2 0.0 4.2|171.8 -58.1 113.6 56.8 0.37| 12.5 4.6 2500 244 14 181 17| 4.0 0.0 4.0|173.1 -58.4 114.6 45.9 0.33| 11.2 3.7 3000 255 14 184 15| 4.3 0.0 4.3|181.0 -63.5 117.5 39.2 0.33| 11.6 3.8 4000 273 16 202 11| 3.2 1.0 4.2|190.6 -63.5 127.0 31.8 0.35| 9.7 3.4 5000 281 19 223 10| 2.6 1.5 4.0|196.2 -70.0 126.2 25.2 0.32| 8.5 2.7 6000 282 22 235 11| 2.7 1.3 4.0|232.7-104.5 128.2 21.4 0.27| 8.3 2.2 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20251231.13.gif