UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for OERK... Searching the city database file for: OERK ... Date:0000Z 21 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 89 SFC 943 612 25.0 2.0 22 23.0 12.4 140 12 303.2 304.1 287.9 317.4 4.68 2 925 780 26.0 2.0 21 24.0 12.6 155 18 305.9 306.8 288.9 320.6 4.78 3 920 828 26.6 1.6 20 25.0 12.7 162 19 307.0 307.9 289.2 321.4 4.67 4 850 1520 22.0 0.0 23 22.0 10.0 205 16 309.2 310.0 289.8 323.2 4.50 5 745 2648 14.6 -0.4 36 15.0 6.5 217 14 313.0 314.0 291.3 328.7 4.99 6 700 3170 10.2 -2.8 40 13.0 3.5 240 20 313.8 314.6 291.1 327.9 4.45 7 583 4657 -2.1 -7.0 69 4.9 -4.3 281 25 316.3 317.0 291.4 328.8 3.88 8 563 4933 -4.1 -7.6 77 3.5 -5.7 286 29 317.1 317.8 291.6 329.5 3.84 9 546 5175 -4.5 -13.5 49 9.0 -8.0 290 33 319.4 319.9 291.0 327.6 2.47 10 500 5860 -10.5 -14.9 70 4.4 -12.1 295 24 320.2 320.7 291.2 328.3 2.41 11 447 6714 -17.5 -18.9 89 1.4 -17.9 270 18 321.9 322.2 291.3 328.4 1.92 12 426 7073 -20.3 -22.0 86 1.7 -20.7 289 17 322.7 323.0 291.2 328.0 1.54 13 425 7091 -20.5 -23.5 77 3.0 -21.2 289 18 322.7 323.0 291.0 327.4 1.35 14 420 7179 -19.9 -39.9 15 20.0 -22.9 288 20 324.6 324.6 290.5 325.6 0.28 15 412 7322 -20.9 -47.9 7 27.0 -24.1 287 24 325.1 325.1 290.5 325.5 0.12 16 400 7540 -22.3 -48.3 8 26.0 -25.2 285 30 326.0 326.0 290.7 326.5 0.12 17 377 7972 -26.1 -50.1 9 24.0 -28.4 285 34 326.6 326.6 290.9 327.0 0.10 18 368 8146 -27.5 -32.5 62 5.0 -28.3 285 35 327.0 327.1 291.6 329.4 0.68 19 365 8205 -27.9 -37.9 38 10.0 -29.3 285 35 327.2 327.3 291.3 328.7 0.40 20 341 8688 -32.5 -40.5 45 8.0 -33.4 285 40 327.4 327.4 291.3 328.6 0.33 21 339 8730 -32.9 -37.1 66 4.2 -33.4 285 40 327.4 327.5 291.5 329.1 0.47 22 312 9309 -36.3 -37.2 91 0.9 -36.4 266 49 330.5 330.6 292.3 332.4 0.50 23 300 9580 -38.3 -41.4 73 3.1 -38.6 260 51 331.4 331.5 292.4 332.7 0.34 24 288 9860 -40.5 -47.5 47 7.0 -41.0 262 54 332.1 332.2 292.5 332.9 0.18 25 275 10173 -43.1 -49.1 52 6.0 -43.5 265 58 332.8 332.8 292.6 333.4 0.16 26 267 10373 -41.5 -68.5 4 27.0 -42.4 266 61 337.9 338.0 293.8 338.0 0.01 27 265 10424 -40.5 -66.5 4 26.0 -41.5 267 61 340.1 340.1 294.4 340.2 0.02 28 250 10820 -42.1 -68.1 4 26.0 -43.0 270 66 343.5 343.5 295.1 343.5 0.02 29 237 11178 -43.8 -70.3 4 26.5 -44.6 275 72 346.2 346.2 295.8 346.2 0.01 30 200 12300 -49.3 -77.3 2 28.0 -49.8 265 68 354.7 354.7 297.7 354.7 0.01 31 186 12773 -51.1 -79.1 2 28.0 -51.5 270 63 359.2 359.2 298.5 359.2 0.00 32 150 14140 -60.5 -82.5 4 22.0 -60.7 275 39 365.9 365.9 299.8 365.9 0.00 33 118 15598 -71.3 -87.3 8 16.0 -71.3 262 28 371.9 371.9 300.9 371.9 0.00 34 106 16228 -73.7 -88.7 8 15.0 -73.7 255 40 379.0 379.0 302.1 379.0 0.00 35 100 16570 -72.3 -89.3 6 17.0 -72.3 270 29 388.0 388.0 303.5 388.0 0.00 36 81 17795 -75.1 -89.1 10 14.0 -75.2 251 23 406.4 406.4 306.0 406.4 0.00 37 77 18090 -72.9 -88.9 7 16.0 -73.0 267 22 416.9 416.9 307.3 416.9 0.00 38 70 18640 -77.7 -89.7 13 12.0 -77.7 220 20 418.2 418.2 307.5 418.2 0.00 39 68 18806 -78.3 -90.3 13 12.0 -78.3 223 20 420.3 420.3 307.7 420.3 0.00 40 65 19066 -73.9 -89.9 7 16.0 -74.0 228 21 435.4 435.4 309.4 435.4 0.00 41 54 20161 -69.1 -90.1 3 21.0 -69.2 352 10 470.2 470.2 312.7 470.2 0.00 42 50 20620 -69.5 -90.5 3 21.0 -69.6 35 3 479.7 479.7 313.4 479.7 0.00 43 48 20864 -69.5 -91.5 3 22.0 -69.6 95 3 485.3 485.3 313.9 485.4 0.00 44 38 22296 -59.3 -89.3 1 30.0 -60.1 17 5 544.9 544.9 317.8 544.9 0.00 45 30 23800 -53.3 -85.3 1 32.0 -55.2 175 8 599.3 599.3 320.6 599.4 0.01 46 27 24481 -50.9 -84.9 1 34.0 -53.5 153 12 624.4 624.4 321.7 624.5 0.01 47 22 25804 -53.7 -85.7 1 32.0 -56.0 108 10 653.7 653.7 322.8 653.8 0.01 48 20 26420 -50.7 -84.7 1 34.0 -54.0 170 4 681.0 681.0 323.8 681.1 0.02 49 16 27900 -44.7 -82.7 1 38.0 -50.7 104 26 745.4 745.5 325.8 745.7 0.03 50 13 29288 -46.7 -83.7 1 37.0 -52.7 132 36 784.1 784.1 326.8 784.4 0.03 51 10 31070 -37.1 -79.1 0 42.0 -49.0 120 26 881.1 881.1 329.1 881.9 0.08 52 8.8 31949 -39.7 -80.7 0 41.0 -50.8 903.8 903.8 329.5 904.5 0.07 53 7.8 32781 -35.5 -78.5 0 43.0 -49.7 952.4 952.4 330.4 953.6 0.11 54 7.0 33532 -37.3 -79.3 0 42.0 -51.0 974.9 974.9 330.8 976.1 0.11 55 6.4 34153 -35.3 -78.3 0 43.0 -50.7 1008.6 1008.7 331.4 1010.3 0.14 56 5.7 34960 -35.7 -78.7 0 43.0 -51.5 1040.9 1041.0 331.8 1042.6 0.14 TRP 106 16228 -73.7 -88.7 8 15.0 -73.7 255 40 379.0 379.0 302.1 379.0 0.00 WND 237 11178 -43.8 -70.3 4 26.5 -44.6 275 72 346.2 346.2 295.8 346.2 0.01 Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 602.98 mb = 4402.73 m = 14444.46 ft Wetbulb zero: 647.32 mb = 3805.95 m = 12486.56 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 44.38 % Est. max temperature: 32.90 C = 91.22 F Sfc-Lift cond lev (LCL): 670.65 mb = 3518.09 m = 11542.17 ft T: 7.32 C 700-500 lapse rate: 7.70 C/km ThetaE index: 0.86 C Layer 700.0- 583.0 mb Conv cond level (CCL): 534.77 mb = 5336.43 m = 17507.76 ft Mean mixing ratio: 4.61 g/kg Conv temperature: 41.15 C = 106.08 F Cap Strength: 6.84 C Lifted Index: 4.95 C Risk: None Lifted Index @300 mb: 7.38 C Lifted Index @700 mb: 5.68 C Showalter Index: 4.13 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 32.50 C Cross Totals Index: 10.50 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 206.00 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.54 J/kg Max Up Vert Vel: 5.92 m/s Conv Inhibition (B-): 59873.53 J/kg Cap Strength: 6.84 C Lift Cond Lev (LCL): 629.67 mb = 4030.56 m = 13223.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 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 ---------------------------------------------------------- 0 943 612 140 12 -7.7 9.2 | 123 27 -22.3 14.7 1 925 780 155 18 -7.6 16.3 | 134 31 -22.2 21.8 2 911 914 175 20 -1.7 19.9 | 147 30 -16.4 25.4 3 850 1520 205 16 6.8 14.5 | 159 21 -7.8 20.0 4 850 1524 205 16 6.8 14.5 | 159 21 -7.8 20.0 5 791 2134 210 12 6.0 10.4 | 152 18 -8.6 15.9 6 763 2438 200 13 4.4 12.2 | 150 20 -10.2 17.7 7 736 2743 225 15 10.6 10.6 | 166 17 -4.0 16.1 8 700 3170 240 20 17.3 10.0 | 190 16 2.7 15.5 9 659 3658 260 24 23.6 4.2 | 223 13 9.0 9.7 10 634 3962 280 24 23.6 -4.2 | 262 9 9.0 1.3 11 587 4572 280 24 23.6 -4.2 | 262 9 9.0 1.3 12 544 5182 290 33 31.0 -11.3 | 289 17 16.4 -5.8 13 504 5791 300 28 24.2 -14.0 | 311 13 9.6 -8.5 14 500 5860 295 24 21.8 -10.1 | 303 9 7.1 -4.6 15 485 6096 290 19 17.9 -6.5 | 287 3 3.2 -1.0 16 465 6401 280 15 14.8 -2.6 | 183 3 0.2 2.9 17 447 6706 270 18 18.0 -0.0 | 212 6 3.4 5.5 18 429 7010 290 16 15.0 -5.5 | 264 0 0.4 0.0 19 400 7540 285 30 29.0 -7.8 | 279 15 14.4 -2.2 20 333 8839 285 41 39.6 -10.6 | 282 26 25.0 -5.1 21 306 9449 260 51 50.2 8.9 | 248 38 35.6 14.4 22 300 9580 260 51 50.2 8.9 | 248 38 35.6 14.4 23 250 10820 270 66 66.0 -0.0 | 264 52 51.4 5.5 24 237 11178 275 72 71.7 -6.3 | 271 57 57.1 -0.8 25 233 11278 275 72 71.7 -6.3 | 271 57 57.1 -0.8 26 203 12192 250 56 52.6 19.2 | 237 45 38.0 24.7 27 200 12300 265 68 67.7 5.9 | 258 54 53.1 11.4 28 185 12802 270 63 63.0 -0.0 | 263 49 48.4 5.5 29 168 13411 245 51 46.2 21.6 | 229 42 31.6 27.1 30 150 14140 275 39 38.9 -3.4 | 265 24 24.2 2.1 31 145 14326 275 43 42.8 -3.7 | 266 28 28.2 1.8 32 131 14935 255 37 35.7 9.6 | 234 26 21.1 15.1 33 113 15850 265 25 24.9 2.2 | 233 13 10.3 7.7 34 106 16228 255 40 38.6 10.4 | 237 29 24.0 15.9 35 102 16459 255 40 38.6 10.4 | 237 29 24.0 15.9 36 100 16570 270 29 29.0 -0.0 | 249 15 14.4 5.5 37 97 16764 270 29 29.0 -0.0 | 249 15 14.4 5.5 38 92 17069 315 15 10.6 -10.6 | 38 6 -4.0 -5.1 39 87 17374 305 11 9.0 -6.3 | 82 6 -5.6 -0.8 40 83 17678 245 23 20.8 9.7 | 202 16 6.2 15.2 41 78 17983 260 24 23.6 4.2 | 223 13 9.0 9.7 42 74 18288 280 19 18.7 -3.3 | 242 5 4.1 2.2 43 71 18593 210 17 8.5 14.7 | 163 21 -6.1 20.2 44 70 18640 220 20 12.9 15.3 | 175 21 -1.8 20.8 45 64 19202 230 21 16.1 13.5 | 184 19 1.5 19.0 46 60 19507 260 18 17.7 3.1 | 200 9 3.1 8.6 47 57 19812 260 12 11.8 2.1 | 160 8 -2.8 7.6 48 54 20117 350 10 1.7 -9.8 | 71 14 -12.9 -4.3 49 52 20422 5 10 -0.9 -10.0 | 74 16 -15.5 -4.4 50 50 20620 35 3 -1.7 -2.5 | 101 17 -16.3 3.1 51 49 20726 105 2 -1.9 0.5 | 110 18 -16.5 6.0 52 40 21946 20 14 -4.8 -13.2 | 69 21 -19.4 -7.6 53 38 22250 5 3 -0.3 -3.0 | 100 15 -14.9 2.5 54 37 22555 50 10 -7.7 -6.4 | 88 22 -22.3 -0.9 55 35 22860 85 10 -10.0 -0.9 | 101 25 -24.6 4.6 56 30 23774 145 13 -7.5 10.6 | 126 27 -22.1 16.2 57 30 23800 175 8 -0.7 8.0 | 131 20 -15.3 13.5 58 29 24079 160 14 -4.8 13.2 | 134 27 -19.4 18.7 59 25 24994 145 10 -5.7 8.2 | 124 25 -20.3 13.7 60 24 25298 160 10 -3.4 9.4 | 130 23 -18.0 14.9 61 23 25603 95 10 -10.0 0.9 | 105 25 -24.6 6.4 62 22 25908 115 10 -9.1 4.2 | 112 26 -23.7 9.7 63 20 26420 170 4 -0.7 3.9 | 122 18 -15.3 9.5 64 19 26822 130 2 -1.5 1.3 | 113 18 -16.1 6.8 65 18 27127 65 16 -14.5 -6.8 | 88 29 -29.1 -1.2 66 16 27737 100 22 -21.7 3.8 | 104 37 -36.3 9.3 67 14 28651 120 41 -35.5 20.5 | 117 56 -50.1 26.0 68 14 28956 130 40 -30.6 25.7 | 125 55 -45.3 31.2 69 12 29870 135 30 -21.2 21.2 | 127 45 -35.8 26.7 70 11 30175 120 29 -25.1 14.5 | 117 44 -39.7 20.0 71 10 31070 120 26 -22.5 13.0 | 117 41 -37.1 18.5 Wind Parameters Mean winds (0-6000m): 260.7 at 20.8 knts Storm direction: 290.7 at 15.6 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 96.0 deg Storm rel helicity (0-3000m) pos: 216.4 neg: -14.4 tot: 202.0 m^2/s^2 ave: 67.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.17 Bulk Shear: 105.67 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 ------------------------------------------------------------------------------- 500 167 18 141 29| 13.6 0.0 13.6|114.6 0.0 114.6 229.2 0.84| 17.8 15.0 1000 181 17 148 27| 7.8 0.0 7.8|134.1 -1.4 132.7 132.7 0.70| 12.7 8.9 1500 189 16 151 25| 4.7 0.0 4.7|134.1 -11.8 122.3 81.6 0.55| 9.6 5.3 2000 193 15 151 23| 4.1 0.0 4.1|148.9 -14.4 134.5 67.3 0.53| 8.6 4.6 2500 201 16 156 22| 5.0 0.0 5.0|183.9 -14.4 169.5 67.8 0.61| 8.7 5.3 3000 212 17 163 21| 5.3 0.0 5.3|216.4 -14.4 202.0 67.3 0.67| 8.7 5.8 4000 234 19 182 16| 4.5 0.0 4.5|241.2 -14.4 226.8 56.7 0.70| 7.8 5.5 5000 253 21 205 13| 4.2 0.0 4.2|277.7 -14.4 263.3 52.7 0.70| 7.7 5.4 6000 261 21 214 11| 3.5 1.3 4.8|283.4 -22.1 261.2 43.5 0.51| 8.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20250421.00.gif