UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for OERK... Searching the city database file for: OERK ... Date:0000Z 27 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 31 SFC 938 612 25.2 -2.8 16 28.0 11.0 150 4 303.9 304.5 286.8 314.1 3.31 2 933 659 30.4 -3.6 11 34.0 12.6 156 5 309.6 310.2 288.6 319.6 3.14 3 925 736 31.8 -4.2 10 36.0 12.9 165 7 311.8 312.4 289.2 321.5 3.02 4 917 814 32.6 -4.4 9 37.0 13.1 178 10 313.4 314.0 289.7 323.1 3.00 5 850 1490 28.0 -6.0 10 34.0 10.6 195 5 315.5 316.0 290.2 324.8 2.87 6 700 3162 13.0 -11.0 18 24.0 2.3 305 7 316.9 317.3 290.2 324.7 2.36 7 634 3981 6.0 -14.0 22 20.0 -2.1 330 29 318.0 318.4 290.2 324.8 2.04 8 551 5110 -2.7 -37.7 5 35.0 -10.4 325 2 320.7 320.8 289.3 321.7 0.27 9 500 5870 -8.7 -27.7 20 19.0 -13.6 270 2 322.4 322.6 290.3 325.2 0.78 10 427 7068 -19.5 -29.5 41 10.0 -21.6 207 16 323.5 323.7 290.6 326.3 0.78 11 401 7532 -22.5 -45.5 10 23.0 -25.3 252 12 325.5 325.5 290.6 326.1 0.16 12 400 7550 -22.5 -44.5 12 22.0 -25.2 255 12 325.7 325.8 290.7 326.4 0.18 13 379 7943 -26.1 -35.1 43 9.0 -27.5 215 13 326.1 326.2 291.1 327.9 0.51 14 300 9590 -39.5 -60.5 9 21.0 -40.4 250 18 329.7 329.7 291.7 329.8 0.04 15 299 9613 -39.7 -61.7 8 22.0 -40.6 250 18 329.7 329.7 291.7 329.9 0.03 16 273 10231 -44.5 -62.5 12 18.0 -45.1 234 18 331.5 331.5 292.2 331.6 0.03 17 250 10820 -46.5 -70.5 5 24.0 -47.0 230 29 336.9 336.9 293.6 337.0 0.01 18 231 11342 -48.3 -74.3 3 26.0 -48.8 217 36 341.9 341.9 294.8 341.9 0.01 19 210 11964 -52.1 -71.1 8 19.0 -52.4 229 32 345.4 345.4 295.6 345.5 0.01 20 200 12280 -50.9 -77.9 3 27.0 -51.3 240 50 352.2 352.2 297.1 352.2 0.00 21 189 12647 -50.7 -80.7 2 30.0 -51.2 240 53 358.2 358.2 298.4 358.2 0.00 22 150 14120 -59.3 -84.3 3 25.0 -59.5 225 67 367.9 367.9 300.2 367.9 0.00 23 147 14246 -59.9 -84.6 3 24.7 -60.1 230 68 369.0 369.0 300.4 369.0 0.00 24 124 15294 -64.9 -86.9 3 22.0 -65.0 249 52 378.3 378.3 302.0 378.3 0.00 25 100 16570 -75.3 -89.3 9 14.0 -75.3 245 41 382.2 382.2 302.6 382.2 0.00 26 96 16807 -73.7 -88.7 8 15.0 -73.7 246 40 389.9 389.9 303.8 389.9 0.00 27 88 17309 -76.9 -89.9 11 13.0 -76.9 225 37 393.3 393.3 304.3 393.3 0.00 28 76 18154 -74.3 -89.3 8 15.0 -74.3 229 24 415.5 415.5 307.2 415.5 0.00 29 70 18630 -75.7 -90.7 8 15.0 -75.7 200 15 422.4 422.4 308.0 422.4 0.00 30 66 18970 -77.3 -91.3 9 14.0 -77.3 227 17 426.1 426.1 308.4 426.1 0.00 31 55 20049 -66.7 -89.7 3 23.0 -66.9 133 13 473.2 473.2 312.9 473.2 0.00 32 50 20630 -64.3 -90.3 2 26.0 -64.6 140 12 492.0 492.0 314.4 492.0 0.00 33 44 21417 -60.5 -90.5 1 30.0 -61.1 135 11 519.6 519.6 316.3 519.6 0.00 34 42 21705 -61.7 -90.7 1 29.0 -62.3 44 10 523.6 523.6 316.5 523.6 0.00 35 35 22848 -55.5 -88.5 1 33.0 -56.8 70 15 567.7 567.7 319.0 567.8 0.00 36 30 23830 -55.1 -88.1 1 33.0 -56.7 85 18 594.4 594.4 320.3 594.5 0.01 37 28 24270 -55.9 -87.9 1 32.0 -57.5 70 15 604.0 604.1 320.8 604.1 0.01 38 21 26137 -46.9 -84.9 1 38.0 -51.2 86 16 683.0 683.0 323.9 683.1 0.01 39 20 26460 -47.1 -84.1 1 37.0 -51.5 60 15 692.0 692.0 324.1 692.1 0.02 40 19 26799 -47.7 -84.7 1 37.0 -52.1 62 15 700.4 700.4 324.4 700.5 0.02 41 17 27538 -44.7 -83.7 1 39.0 -50.5 32 14 732.6 732.6 325.4 732.8 0.02 42 14 28831 -46.9 -84.9 1 38.0 -52.5 31 13 767.0 767.0 326.4 767.2 0.02 43 12 29863 -41.9 -82.9 0 41.0 -50.4 40 10 819.3 819.3 327.7 819.6 0.03 44 11 30451 -42.7 -82.7 0 40.0 -51.1 31 14 837.0 837.0 328.1 837.4 0.04 45 10 31100 -38.9 -80.9 0 42.0 -49.8 10 17 874.3 874.4 328.9 874.9 0.06 46 8.6 32146 -33.7 -77.7 0 44.0 -48.5 933.1 933.2 330.1 934.4 0.11 47 6.9 33685 -35.7 -78.7 0 43.0 -50.4 985.5 985.6 330.9 986.9 0.12 TRP 88 17309 -76.9 -89.9 11 13.0 -76.9 225 37 393.3 393.3 304.3 393.3 0.00 WND 147 14246 -59.9 -84.6 3 24.7 -60.1 230 68 369.0 369.0 300.4 369.0 0.00 Sounding variables and indices 1000-500 mb thick: 5839.00 m Freezing level: 576.76 mb = 4759.45 m = 15614.81 ft Wetbulb zero: 665.38 mb = 3581.53 m = 11750.27 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 13.91 % Est. max temperature: 37.24 C = 99.03 F Sfc-Lift cond lev (LCL): 618.65 mb = 4178.35 m = 13708.35 ft T: 4.48 C 700-500 lapse rate: 8.01 C/km ThetaE index: 0.16 C Layer 700.0- 634.0 mb Conv cond level (CCL): 468.06 mb = 6370.89 m = 20901.60 ft Mean mixing ratio: 2.96 g/kg Conv temperature: 43.96 C = 111.13 F Cap Strength: 6.40 C Lifted Index: 5.87 C Risk: None Lifted Index @300 mb: 5.13 C Lifted Index @700 mb: 2.78 C Showalter Index: 5.11 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 36.70 C Cross Totals Index: 2.70 C K Index: 6.70 Risk: None Sweat Index: 12.00 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.94 J/kg Max Up Vert Vel: 6.47 m/s Conv Inhibition (B-): 64840.42 J/kg Cap Strength: 6.40 C Lift Cond Lev (LCL): 528.07 mb = 5442.49 m = 17855.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 6 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 ---------------------------------------------------------- 0 938 612 150 4 -2.0 3.5 | 139 10 -6.5 7.5 1 925 736 165 7 -1.8 6.8 | 150 13 -6.3 10.8 2 907 914 195 15 3.9 14.5 | 178 19 -0.6 18.6 3 876 1219 200 18 6.2 16.9 | 184 21 1.6 21.0 4 850 1490 195 5 1.3 4.8 | 160 9 -3.2 8.9 5 789 2134 165 5 -1.3 4.8 | 147 11 -5.8 8.9 6 761 2438 215 3 1.7 2.5 | 157 7 -2.8 6.5 7 700 3162 305 7 5.7 -4.0 | 267 1 1.2 0.1 8 684 3353 315 13 9.2 -9.2 | 318 7 4.7 -5.1 9 658 3658 325 23 13.2 -18.8 | 330 17 8.7 -14.8 10 634 3962 330 29 14.5 -25.1 | 335 23 10.0 -21.0 11 610 4267 335 10 4.2 -9.1 | 3 5 -0.3 -5.0 12 588 4572 300 4 3.5 -2.0 | 153 2 -1.1 2.1 13 505 5791 0 0 -0.0 -0.0 | 132 6 -4.5 4.1 14 500 5870 270 2 2.0 -0.0 | 148 5 -2.5 4.1 15 485 6096 250 4 3.8 1.4 | 172 5 -0.8 5.4 16 447 6706 195 10 2.6 9.7 | 172 14 -1.9 13.7 17 430 7010 205 16 6.8 14.5 | 187 19 2.2 18.6 18 413 7315 220 13 8.4 10.0 | 195 15 3.8 14.0 19 400 7550 255 12 11.6 3.1 | 225 10 7.1 7.2 20 396 7620 260 12 11.8 2.1 | 230 10 7.3 6.2 21 379 7925 215 13 7.5 10.6 | 191 15 2.9 14.7 22 348 8534 235 16 13.1 9.2 | 213 16 8.6 13.2 23 334 8839 210 15 7.5 13.0 | 190 17 3.0 17.1 24 319 9144 220 12 7.7 9.2 | 194 14 3.2 13.3 25 306 9449 245 13 11.8 5.5 | 217 12 7.3 9.6 26 300 9590 250 18 16.9 6.2 | 230 16 12.4 10.2 27 280 10058 245 19 17.2 8.0 | 226 18 12.7 12.1 28 268 10363 225 18 12.7 12.7 | 206 19 8.2 16.8 29 250 10820 230 29 22.2 18.6 | 218 29 17.7 22.7 30 244 10973 230 29 22.2 18.6 | 218 29 17.7 22.7 31 233 11278 220 36 23.1 27.6 | 210 37 18.6 31.6 32 223 11582 205 34 14.4 30.8 | 196 36 9.8 34.9 33 212 11887 230 32 24.5 20.6 | 219 32 20.0 24.6 34 203 12192 225 32 22.6 22.6 | 214 32 18.1 26.7 35 200 12280 240 50 43.3 25.0 | 233 48 38.8 29.1 36 184 12802 240 54 46.8 27.0 | 234 52 42.2 31.1 37 176 13106 250 51 47.9 17.4 | 244 48 43.4 21.5 38 168 13411 220 45 28.9 34.5 | 212 46 24.4 38.5 39 152 14021 215 62 35.6 50.8 | 210 63 31.0 54.9 40 150 14120 225 67 47.4 47.4 | 220 67 42.9 51.4 41 147 14246 230 68 52.1 43.7 | 225 67 47.6 47.8 42 145 14326 230 68 52.1 43.7 | 225 67 47.6 47.8 43 125 15240 250 53 49.8 18.1 | 244 50 45.3 22.2 44 119 15545 240 42 36.4 21.0 | 232 41 31.9 25.1 45 113 15850 235 42 34.4 24.1 | 227 41 29.9 28.2 46 100 16570 245 41 37.2 17.3 | 237 39 32.6 21.4 47 97 16764 245 41 37.2 17.3 | 237 39 32.6 21.4 48 92 17069 250 35 32.9 12.0 | 241 33 28.4 16.0 49 88 17309 225 37 26.2 26.2 | 216 37 21.6 30.2 50 87 17374 225 31 21.9 21.9 | 214 31 17.4 26.0 51 74 18288 230 23 17.6 14.8 | 215 23 13.1 18.9 52 70 18593 190 16 2.8 15.8 | 175 20 -1.7 19.8 53 70 18630 200 15 5.1 14.1 | 182 18 0.6 18.2 54 64 19202 245 19 17.2 8.0 | 226 18 12.7 12.1 55 60 19507 305 10 8.2 -5.7 | 294 4 3.7 -1.7 56 57 19812 150 10 -5.0 8.7 | 143 16 -9.5 12.7 57 55 20117 130 14 -10.7 9.0 | 131 20 -15.2 13.1 58 50 20630 140 12 -7.7 9.2 | 137 18 -12.2 13.3 59 49 20726 130 18 -13.8 11.6 | 131 24 -18.3 15.6 60 45 21336 180 12 0.0 12.0 | 164 17 -4.5 16.1 61 43 21641 35 10 -5.7 -8.2 | 68 11 -10.3 -4.1 62 39 22250 100 10 -9.8 1.7 | 112 16 -14.4 5.8 63 37 22555 80 11 -10.8 -1.9 | 98 16 -15.4 2.2 64 35 22860 70 15 -14.1 -5.1 | 87 19 -18.6 -1.1 65 33 23165 95 19 -18.9 1.7 | 104 24 -23.5 5.7 66 32 23470 75 18 -17.4 -4.7 | 88 22 -21.9 -0.6 67 30 23774 85 22 -21.9 -1.9 | 95 27 -26.4 2.2 68 30 23830 85 18 -17.9 -1.6 | 96 23 -22.5 2.5 69 29 24079 90 21 -21.0 0.0 | 99 26 -25.5 4.1 70 28 24384 60 12 -10.4 -6.0 | 83 15 -14.9 -1.9 71 26 24689 110 16 -15.0 5.5 | 116 22 -19.6 9.5 72 25 24994 120 16 -13.9 8.0 | 123 22 -18.4 12.1 73 24 25298 90 13 -13.0 0.0 | 103 18 -17.5 4.1 74 23 25603 60 13 -11.3 -6.5 | 81 16 -15.8 -2.4 75 22 25908 105 17 -16.4 4.4 | 112 23 -20.9 8.5 76 20 26460 60 15 -13.0 -7.5 | 79 18 -17.5 -3.4 77 20 26518 90 18 -18.0 0.0 | 100 23 -22.5 4.1 78 19 26822 60 15 -13.0 -7.5 | 79 18 -17.5 -3.4 79 17 27432 40 12 -7.7 -9.2 | 67 13 -12.2 -5.1 80 17 27737 20 16 -5.5 -15.0 | 42 15 -10.0 -11.0 81 16 28042 45 18 -12.7 -12.7 | 63 19 -17.3 -8.7 82 15 28346 15 13 -3.4 -12.6 | 43 12 -7.9 -8.5 83 14 28956 35 13 -7.5 -10.6 | 61 14 -12.0 -6.6 84 13 29261 360 10 -0.0 -10.0 | 37 7 -4.5 -5.9 85 12 29870 40 10 -6.4 -7.7 | 72 12 -11.0 -3.6 86 11 30175 40 12 -7.7 -9.2 | 67 13 -12.2 -5.1 87 10 31100 10 17 -3.0 -16.7 | 31 15 -7.5 -12.7 Wind Parameters Mean winds (0-6000m): 282.0 at 8.1 knts Storm direction: 312.0 at 6.1 knts Shear (0-3000m) pos: 4.0 neg: 2.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): -171.1 deg Storm rel helicity (0-3000m) pos: 69.2 neg: -28.8 tot: 40.4 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.75 Bulk Shear: 27.88 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 ------------------------------------------------------------------------------- 500 189 12 170 16| 15.0 0.0 15.0| 45.3 0.0 45.3 90.6 0.74| 15.8 11.6 1000 194 11 173 15| 7.5 6.2 13.7| 49.4 -23.8 25.6 25.6 0.19| 15.4 2.9 1500 191 9 168 13| 5.0 4.5 9.5| 49.4 -28.8 20.6 13.7 0.12| 10.9 1.3 2000 191 8 166 12| 4.0 3.3 7.3| 55.9 -28.8 27.1 13.6 0.18| 9.6 1.8 2500 200 7 170 11| 3.1 2.7 5.8| 60.5 -28.8 31.7 12.7 0.25| 9.0 2.3 3000 229 8 191 10| 4.0 2.2 6.2| 69.2 -28.8 40.4 13.5 0.28| 10.2 2.9 4000 290 11 266 6| 2.6 1.7 4.3| 96.6 -29.1 67.5 16.9 0.29| 12.0 3.4 5000 292 9 258 4| 1.7 1.3 3.0| 97.2 -30.0 67.2 13.4 0.27| 10.0 2.7 6000 282 8 235 4| 1.4 1.4 2.8|104.3 -33.2 71.0 11.8 0.27| 9.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20250427.00.gif