UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for OERK... Searching the city database file for: OERK ... Date:0000Z 16 APR 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 134 SFC 947 612 18.4 -2.6 24 21.0 8.3 0 0 296.1 296.7 283.8 306.1 3.33 2 925 810 19.2 -0.8 26 20.0 9.1 60 17 298.9 299.7 285.5 310.7 3.90 3 917 885 20.0 -1.0 24 21.0 9.3 53 18 300.5 301.2 286.1 312.2 3.87 4 850 1533 16.2 -2.8 27 19.0 6.8 10 5 303.1 303.8 286.9 314.3 3.66 5 835 1684 15.4 -4.6 25 20.0 5.9 307 8 303.8 304.4 286.7 313.9 3.25 6 806 1984 17.8 -5.2 20 23.0 6.5 237 14 309.5 310.1 288.6 319.6 3.22 7 731 2809 11.8 -9.2 22 21.0 2.4 265 29 311.7 312.2 288.8 320.0 2.60 8 700 3171 11.2 -35.8 2 47.0 -1.4 275 25 314.9 314.9 287.3 315.8 0.26 9 688 3315 10.6 279 24 315.8 10 637 3949 5.4 -42.6 2 48.0 -5.2 275 30 316.9 316.9 287.9 317.4 0.14 11 551 5118 -1.5 -37.5 4 36.0 -9.6 254 21 322.1 322.2 289.7 323.2 0.28 12 505 5803 -8.1 -35.1 9 27.0 -13.9 250 25 322.2 322.3 289.9 323.7 0.38 13 500 5880 -8.1 -41.1 5 33.0 -14.3 250 26 323.2 323.2 290.0 324.0 0.21 14 481 6180 -9.9 -43.9 4 34.0 -15.7 250 24 324.5 324.6 290.3 325.2 0.16 15 400 7570 -21.3 -55.3 3 34.0 -24.6 250 27 327.3 327.3 291.0 327.5 0.05 16 377 8003 -24.9 -49.9 8 25.0 -27.4 251 30 328.1 328.2 291.3 328.6 0.11 17 300 9620 -37.5 -62.5 6 25.0 -38.6 255 43 332.5 332.5 292.4 332.6 0.03 18 290 9853 -38.3 -65.3 4 27.0 -39.4 255 50 334.6 334.6 293.0 334.7 0.02 19 280 10094 -37.3 -67.3 3 30.0 -38.5 255 64 339.4 339.4 294.2 339.5 0.02 20 258 10655 -38.7 -68.7 3 30.0 -39.9 255 96 345.4 345.4 295.6 345.5 0.01 21 250 10870 -40.3 -63.3 7 23.0 -41.3 250 99 346.2 346.2 295.8 346.3 0.03 22 219 11763 -47.9 -66.9 9 19.0 -48.4 248 101 347.8 347.8 296.1 347.9 0.02 23 200 12360 -51.7 -70.4 9 18.8 -52.1 245 103 350.9 350.9 296.8 351.0 0.01 24 150 14170 -63.7 -81.7 7 18.0 -63.8 250 89 360.3 360.3 298.8 360.4 0.00 25 142 14504 -66.3 -83.3 7 17.0 -66.4 250 86 361.5 361.5 299.0 361.5 0.00 26 122 15410 -71.7 -85.7 11 14.0 -71.8 250 77 367.7 367.7 300.1 367.7 0.00 27 118 15608 -69.7 -85.7 8 16.0 -69.8 250 75 374.9 374.9 301.4 374.9 0.00 28 100 16580 -75.1 -89.1 10 14.0 -75.2 250 66 382.6 382.6 302.6 382.6 0.00 29 92 17061 -77.9 -88.9 15 11.0 -77.9 255 51 386.3 386.3 303.2 386.3 0.00 30 84 17582 -78.3 -89.3 15 11.0 -78.3 244 45 395.7 395.7 304.6 395.7 0.00 31 75 18238 -73.3 -89.3 7 16.0 -73.3 256 38 419.2 419.2 307.6 419.2 0.00 32 70 18640 -75.5 -90.5 8 15.0 -75.6 235 33 422.9 422.9 308.0 422.9 0.00 33 69 18723 -75.7 -90.7 8 15.0 -75.7 232 33 424.2 424.2 308.2 424.2 0.00 34 67 18894 -73.3 -89.3 7 16.0 -73.4 225 34 433.0 433.0 309.1 433.0 0.00 35 58 19732 -75.1 -91.1 7 16.0 -75.2 271 19 447.1 447.1 310.6 447.1 0.00 36 50 20610 -66.7 -89.7 3 23.0 -67.0 275 12 486.3 486.3 314.0 486.3 0.00 37 46 21117 -64.5 -89.5 2 25.0 -64.8 308 12 503.3 503.4 315.2 503.4 0.00 38 44 21388 -65.7 -89.7 2 24.0 -66.0 10 12 506.9 506.9 315.4 506.9 0.00 39 36 22625 -60.3 -89.3 1 29.0 -61.0 11 4 550.8 550.8 318.1 550.8 0.00 40 34 22980 -61.3 -89.3 1 28.0 -62.0 58 18 557.2 557.2 318.5 557.2 0.00 41 30 23770 -54.5 -86.5 1 32.0 -56.2 35 6 596.1 596.1 320.5 596.1 0.01 42 27 24442 -56.1 -87.1 1 31.0 -57.6 25 15 609.8 609.8 321.0 609.9 0.01 43 22 25756 -52.3 -85.3 1 33.0 -54.9 20 4 657.9 657.9 323.0 658.0 0.01 44 20 26370 -53.9 -84.9 1 31.0 -56.3 65 8 671.2 671.2 323.4 671.3 0.01 45 19 26701 -54.1 -85.1 1 31.0 -56.6 109 9 680.5 680.5 323.8 680.6 0.01 46 14 28717 -43.5 -81.5 1 38.0 -50.5 305 14 778.5 778.5 326.7 778.9 0.04 47 13 29217 -43.7 -81.7 1 38.0 -51.0 280 10 794.5 794.5 327.1 794.9 0.04 48 11 30360 -36.7 -78.7 0 42.0 -48.4 230 13 858.8 858.9 328.6 859.6 0.07 49 10 31020 -38.3 -80.3 0 42.0 -49.6 185 22 876.6 876.6 329.0 877.2 0.06 50 9.2 31592 -39.7 -80.7 0 41.0 -50.5 892.4 892.4 329.3 893.0 0.06 51 6.8 33672 -36.7 -78.7 0 42.0 -50.9 985.5 985.5 330.9 986.9 0.12 TRP 92 17061 -77.9 -88.9 15 11.0 -77.9 255 51 386.3 386.3 303.2 386.3 0.00 WND 200 12360 -51.7 -70.4 9 18.8 -52.1 245 103 350.9 350.9 296.8 351.0 0.01 Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 569.70 mb = 4863.56 m = 15956.38 ft Wetbulb zero: 711.29 mb = 3037.48 m = 9965.38 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 14.18 % Est. max temperature: 31.78 C = 89.21 F Sfc-Lift cond lev (LCL): 690.39 mb = 3285.99 m = 10780.68 ft T: 10.72 C 700-500 lapse rate: 7.12 C/km ThetaE index: 4.22 C Layer 700.0- 688.0 mb Conv cond level (CCL): 480.37 mb = 6189.51 m = 20306.53 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 46.40 C = 115.53 F Cap Strength: 14.01 C Lifted Index: 12.89 C Risk: None Lifted Index @300 mb: 14.72 C Lifted Index @700 mb: 12.73 C Showalter Index: 11.57 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 5.30 C K Index: -25.50 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 2.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.88 J/kg Max Up Vert Vel: 6.91 m/s Conv Inhibition (B-): 58425.52 J/kg Cap Strength: 14.01 C Lift Cond Lev (LCL): 661.70 mb = 3635.81 m = 11928.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 17 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 ---------------------------------------------------------- 0 947 612 0 0 -0.0 -0.0 | 115 17 -15.2 7.0 1 925 810 60 17 -14.7 -8.5 | 87 30 -30.0 -1.5 2 914 914 50 19 -14.6 -12.2 | 80 30 -29.8 -5.2 3 882 1219 45 16 -11.3 -11.3 | 81 27 -26.6 -4.3 4 851 1524 25 10 -4.2 -9.1 | 84 20 -19.5 -2.0 5 850 1533 10 5 -0.9 -4.9 | 97 16 -16.1 2.1 6 821 1829 245 10 9.1 4.2 | 151 13 -6.2 11.3 7 792 2134 230 17 13.0 10.9 | 173 18 -2.2 18.0 8 736 2743 265 27 26.9 2.4 | 231 15 11.7 9.4 9 710 3048 265 37 36.9 3.2 | 245 24 21.6 10.3 10 700 3171 275 25 24.9 -2.2 | 243 11 9.7 4.8 11 684 3353 280 24 23.6 -4.2 | 251 9 8.4 2.9 12 659 3658 275 29 28.9 -2.5 | 252 14 13.6 4.5 13 611 4267 275 32 31.9 -2.8 | 256 17 16.6 4.2 14 588 4572 265 26 25.9 2.3 | 229 14 10.7 9.3 15 566 4877 255 19 18.4 4.9 | 195 12 3.1 11.9 16 500 5880 250 26 24.4 8.9 | 210 18 9.2 15.9 17 486 6096 250 24 22.6 8.2 | 206 17 7.3 15.2 18 400 7570 250 27 25.4 9.2 | 212 19 10.1 16.3 19 300 9620 255 43 41.5 11.1 | 235 32 26.3 18.2 20 294 9754 255 44 42.5 11.4 | 236 33 27.3 18.4 21 257 10668 255 97 93.7 25.1 | 248 85 78.5 32.1 22 250 10870 250 99 93.0 33.9 | 242 88 77.8 40.9 23 235 11278 250 100 94.0 34.2 | 242 89 78.7 41.2 24 200 12360 245 103 93.3 43.5 | 237 93 78.1 50.6 25 196 12497 245 103 93.3 43.5 | 237 93 78.1 50.6 26 150 14170 250 89 83.6 30.4 | 241 78 68.4 37.5 27 100 16580 250 66 62.0 22.6 | 238 55 46.8 29.6 28 97 16764 250 66 62.0 22.6 | 238 55 46.8 29.6 29 92 17061 255 51 49.3 13.2 | 239 40 34.0 20.2 30 78 17983 235 41 33.6 23.5 | 211 36 18.3 30.5 31 74 18288 260 38 37.4 6.6 | 238 26 22.2 13.6 32 71 18593 225 30 21.2 21.2 | 192 29 6.0 28.2 33 70 18640 235 33 27.0 18.9 | 204 29 11.8 26.0 34 67 18898 225 34 24.0 24.0 | 196 32 8.8 31.1 35 64 19202 275 24 23.9 -2.1 | 240 10 8.7 4.9 36 60 19507 275 13 13.0 -1.1 | 159 6 -2.3 5.9 37 54 20117 265 28 27.9 2.4 | 233 16 12.7 9.5 38 52 20422 230 16 12.3 10.3 | 170 18 -3.0 17.3 39 50 20610 275 12 12.0 -1.0 | 151 7 -3.3 6.0 40 49 20726 280 13 12.8 -2.3 | 153 5 -2.4 4.8 41 47 21031 280 12 11.8 -2.1 | 145 6 -3.4 4.9 42 44 21336 10 12 -2.1 -11.8 | 75 18 -17.3 -4.8 43 42 21641 10 10 -1.7 -9.8 | 81 17 -17.0 -2.8 44 40 21946 40 19 -12.2 -14.6 | 75 28 -27.5 -7.5 45 38 22250 50 10 -7.7 -6.4 | 92 23 -22.9 0.6 46 37 22555 0 0 -0.0 -0.0 | 115 17 -15.2 7.0 47 35 22860 40 15 -9.6 -11.5 | 80 25 -24.9 -4.5 48 33 23165 80 21 -20.7 -3.6 | 95 36 -35.9 3.4 49 31 23470 110 17 -16.0 5.8 | 112 34 -31.2 12.8 50 30 23770 35 6 -3.4 -4.9 | 96 19 -18.7 2.1 51 30 23774 135 10 -7.1 7.1 | 122 26 -22.3 14.1 52 29 24079 25 10 -4.2 -9.1 | 84 20 -19.5 -2.0 53 26 24689 25 18 -7.6 -16.3 | 68 25 -22.8 -9.3 54 25 24994 55 10 -8.2 -5.7 | 93 23 -23.4 1.3 55 20 26213 0 0 -0.0 -0.0 | 115 17 -15.2 7.0 56 20 26370 65 8 -7.3 -3.4 | 99 23 -22.5 3.6 57 16 27737 240 10 8.7 5.0 | 151 14 -6.6 12.0 58 16 28042 255 10 9.7 2.6 | 150 11 -5.6 9.6 59 15 28346 280 13 12.8 -2.3 | 153 5 -2.4 4.8 60 14 28651 310 15 11.5 -9.6 | 55 5 -3.8 -2.6 61 14 28956 295 12 10.9 -5.1 | 114 5 -4.4 2.0 62 13 29261 280 10 9.8 -1.7 | 134 8 -5.4 5.3 63 12 29566 235 10 8.2 5.7 | 151 15 -7.1 12.8 64 12 29870 280 12 11.8 -2.1 | 145 6 -3.4 4.9 65 11 30175 245 10 9.1 4.2 | 151 13 -6.2 11.3 66 10 31020 185 22 1.9 21.9 | 155 32 -13.3 28.9 Wind Parameters Mean winds (0-6000m): 264.8 at 22.4 knts Storm direction: 294.8 at 16.8 knts Shear (0-3000m) pos: 4.3 neg: 5.8 tot: 10.0 10-3/s Storm rel Dir Shear (0-3000m): 137.2 deg Storm rel helicity (0-3000m) pos: 167.6 neg: -73.0 tot: 94.6 m^2/s^2 ave: 31.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 18.0 stream: 5.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 164.40 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 53 14 87 27| 17.5 0.0 17.5| 0.8 -71.4 -70.6 -141.2 -0.50| 25.6-12.8 1000 46 13 85 25| 8.8 8.3 17.0| 22.3 -72.1 -49.7 -49.7 -0.19| 21.1 -4.1 1500 37 13 82 23| 5.8 11.5 17.3| 68.8 -72.1 -3.3 -2.2 0.12| 21.1 2.6 2000 301 15 81 3| 4.3 8.6 12.9|124.3 -72.1 52.2 26.1 0.27| 19.2 5.2 2500 274 18 204 6| 4.7 6.9 11.6|164.4 -72.1 92.4 36.9 0.31| 19.1 6.0 3000 275 19 216 7| 4.3 5.8 10.0|167.6 -73.0 94.6 31.5 0.29| 18.0 5.2 4000 274 22 231 9| 3.2 4.5 7.8|171.5-105.9 65.6 16.4 0.19| 15.1 2.9 5000 269 22 222 10| 2.6 3.9 6.5|182.7-128.4 54.3 10.9 0.15| 13.3 2.0 6000 265 22 218 11| 2.1 3.4 5.5|188.7-133.7 55.1 9.2 0.14| 11.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20250416.00.gif