UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042811.upa.cvt Date: 1100Z 28 APR 25 Searching for OEJN... Searching the city database file for: OEJN ... Date:1100Z 28 APR 25 Station: OEJN WMO ident: 41024 Latitude: 21.67 Longitude: 39.15 Elevation: 12.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1004 12 34.0 19.0 41 15.0 23.3 300 25 306.8 309.4 296.3 348.6 13.90 1 1000 59 31.8 18.8 46 13.0 22.6 325 8 305.0 307.5 295.8 346.1 13.78 2 958 443 28.0 18.0 55 10.0 21.0 253 7 304.9 307.4 295.7 345.7 13.68 3 954 480 28.8 15.8 45 13.0 19.9 246 7 306.0 308.3 294.7 341.8 11.91 4 925 755 27.6 12.6 39 15.0 17.7 195 7 307.5 309.4 293.7 337.7 9.96 5 850 1500 24.0 7.0 34 17.0 13.6 165 20 311.3 312.7 292.9 334.2 7.41 6 757 2501 18.6 -2.4 24 21.0 7.4 180 21 315.9 316.7 291.6 329.5 4.23 7 719 2940 15.4 -9.6 17 25.0 3.8 187 22 317.1 317.6 290.5 325.5 2.56 8 700 3166 13.6 -9.4 19 23.0 2.9 190 22 317.5 318.1 290.7 326.3 2.68 9 544 5214 -5.1 -7.8 81 2.7 -6.3 220 21 319.0 319.8 292.2 331.8 3.91 10 500 5870 -9.9 -16.9 57 7.0 -12.3 230 21 321.0 321.4 291.1 327.8 2.04 11 480 6185 -11.7 -23.7 36 12.0 -15.0 235 24 322.5 322.7 290.7 326.6 1.18 12 437 6898 -17.9 -25.9 50 8.0 -19.8 245 32 323.4 323.6 290.9 327.2 1.06 13 434 6950 -17.1 -42.1 9 25.0 -20.9 246 32 325.1 325.1 290.5 325.9 0.22 14 422 7161 -17.5 -32.5 26 15.0 -20.5 249 35 327.2 327.3 291.5 329.4 0.59 15 405 7468 -20.3 -36.3 23 16.0 -23.0 254 38 327.4 327.5 291.5 329.0 0.42 16 400 7560 -20.9 -32.9 33 12.0 -23.2 255 39 327.8 327.9 291.7 330.0 0.60 17 377 7993 -24.5 -28.9 67 4.4 -25.4 259 42 328.7 328.9 292.3 332.0 0.93 18 350 8528 -28.7 -31.9 74 3.2 -29.2 264 47 330.1 330.2 292.4 332.8 0.75 19 344 8652 -29.3 -37.3 46 8.0 -30.4 265 48 330.9 331.0 292.4 332.6 0.45 20 314 9294 -35.3 -37.8 78 2.5 -35.6 272 53 331.3 331.4 292.5 333.0 0.47 21 306 9473 -35.9 -51.9 18 16.0 -37.0 274 55 332.9 332.9 292.6 333.3 0.10 22 300 9610 -36.9 -49.9 25 13.0 -37.8 275 56 333.4 333.4 292.7 333.9 0.13 23 290 9844 -37.7 -60.7 7 23.0 -38.8 276 60 335.5 335.5 293.2 335.6 0.04 24 250 10860 -41.5 -67.5 4 26.0 -42.4 280 75 344.4 344.4 295.4 344.4 0.02 25 235 11279 -42.3 -70.3 3 28.0 -43.2 280 79 349.3 349.3 296.5 349.4 0.01 26 200 12350 -50.3 -73.3 5 23.0 -50.8 280 89 353.1 353.1 297.3 353.2 0.01 27 160 13771 -61.3 -79.3 7 18.0 -61.4 264 74 357.8 357.8 298.2 357.8 0.00 28 150 14170 -63.5 -80.5 8 17.0 -63.6 260 70 360.7 360.7 298.8 360.7 0.00 29 102 16475 -75.5 -88.5 11 13.0 -75.5 284 47 379.7 379.7 302.2 379.7 0.00 30 100 16590 -75.3 -88.3 11 13.0 -75.3 285 46 382.2 382.2 302.6 382.2 0.00 31 83 17654 -81.1 -90.1 20 9.0 -81.1 245 31 391.3 391.3 304.0 391.3 0.00 32 70 18620 -78.1 -89.1 15 11.0 -78.1 215 17 417.3 417.3 307.4 417.3 0.00 33 67 18871 -78.5 -90.5 12 12.0 -78.6 198 16 421.7 421.7 307.9 421.7 0.00 34 62 19322 -71.3 -89.3 5 18.0 -71.4 168 16 447.1 447.1 310.6 447.1 0.00 35 50 20610 -66.9 -90.9 2 24.0 -67.1 85 13 485.8 485.8 313.9 485.8 0.00 36 41 21838 -57.3 -88.3 1 31.0 -58.2 85 15 538.1 538.1 317.4 538.2 0.00 37 36 22658 -58.3 -88.3 1 30.0 -59.2 85 17 555.9 555.9 318.4 556.0 0.00 38 32 23400 -58.1 -88.1 1 30.0 -59.2 85 18 575.5 575.5 319.5 575.6 0.01 39 30 23810 -55.1 -87.1 1 32.0 -56.7 85 19 594.4 594.4 320.3 594.5 0.01 40 26 24731 -51.7 -85.7 1 34.0 -54.2 85 17 628.9 628.9 321.9 629.0 0.01 41 20 26440 -49.7 -84.7 1 35.0 -53.3 85 12 684.0 684.1 323.9 684.2 0.02 42 17 27509 -48.1 -84.1 1 36.0 -52.7 84 14 721.7 721.7 325.1 721.9 0.02 43 16 27908 -49.5 -84.5 1 35.0 -53.7 83 15 729.8 729.8 325.4 729.9 0.02 44 13 29291 -42.5 -82.5 0 40.0 -50.3 82 17 798.7 798.7 327.2 799.0 0.03 45 12 29832 -42.5 -82.5 0 40.0 -50.7 81 18 817.2 817.2 327.7 817.5 0.04 46 10 31080 -36.7 -78.7 0 42.0 -48.8 80 20 882.5 882.6 329.1 883.4 0.08 47 9.7 31291 -36.1 -79.1 0 43.0 -48.8 892.5 892.6 329.3 893.4 0.08 48 8.7 32044 -37.5 -79.5 0 42.0 -49.9 915.3 915.3 329.7 916.2 0.08 49 8.1 32541 -34.3 -77.3 0 43.0 -49.0 946.9 947.0 330.3 948.3 0.13 TRP 83 17654 -81.1 -90.1 20 9.0 -81.1 245 31 391.3 391.3 304.0 391.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 586.55 mb = 4655.40 m = 15273.45 ft Wetbulb zero: 650.30 mb = 3764.19 m = 12349.56 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 43.46 % Est. max temperature: 38.28 C = 100.91 F Sfc-Lift cond lev (LCL): 808.98 mb = 1927.42 m = 6323.49 ft T: 21.70 C 700-500 lapse rate: 8.69 C/km ThetaE index: 23.09 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 671.21 mb = 3507.17 m = 11506.31 ft Mean mixing ratio: 11.97 g/kg Conv temperature: 45.11 C = 113.20 F Cap Strength: 7.56 C Lifted Index: -4.00 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.11 C Lifted Index @700 mb: 5.26 C Showalter Index: -0.60 C Risk: Thunderstorms probable Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.90 C Cross Totals Index: 16.90 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 319.29 Risk: Showers and thunderstorms possible Energy Index: -1.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 872.31 J/kg Max Up Vert Vel: 41.77 m/s Conv Inhibition (B-): 556.61 J/kg Cap Strength: 7.56 C Lift Cond Lev (LCL): 788.65 mb = 2147.48 m = 7045.45 ft Lev Free Conv (LFC): 593.65 mb = 4504.58 m = 14778.61 ft Equ Level (EL): 263.65 mb = 10496.32 m = 34436.32 ft B at Equ Level: 867.81 J/kg Max Parcel Lev (MPL): 163.65 mb = 13627.91 m = 44710.46 ft Wind level data Storm motion: 228 at 14 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 1004 12 300 25 21.7 -12.5 | 333 25 11.1 -21.9 1 1000 59 325 8 4.6 -6.6 | 20 17 -5.9 -16.0 2 925 755 195 7 1.8 6.8 | 73 9 -8.7 -2.7 3 850 1500 165 20 -5.2 19.3 | 122 19 -15.7 9.9 4 700 3166 190 22 3.8 21.7 | 151 14 -6.7 12.2 5 500 5870 230 21 16.1 13.5 | 234 7 5.6 4.1 6 400 7560 255 39 37.7 10.1 | 269 27 27.1 0.6 7 300 9610 275 56 55.8 -4.9 | 288 47 45.3 -14.3 8 250 10860 280 75 73.9 -13.0 | 290 67 63.3 -22.5 9 200 12350 280 89 87.6 -15.5 | 288 81 77.1 -24.9 10 150 14170 260 70 68.9 12.2 | 267 58 58.4 2.7 11 100 16590 285 46 44.4 -11.9 | 302 40 33.9 -21.4 12 83 17654 245 31 28.1 13.1 | 258 18 17.6 3.7 13 70 18620 215 17 9.8 13.9 | 170 5 -0.8 4.5 14 50 20610 85 13 -13.0 -1.1 | 66 26 -23.5 -10.6 15 30 23810 85 19 -18.9 -1.7 | 69 31 -29.5 -11.1 16 20 26440 85 12 -12.0 -1.0 | 65 25 -22.5 -10.5 17 10 31080 80 20 -19.7 -3.5 | 67 33 -30.2 -12.9 Wind Parameters Mean winds (0-6000m): 198.1 at 18.9 knts Storm direction: 228.1 at 14.1 knts Shear (0-3000m) pos: 1.4 neg: 7.1 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 174.8 deg Storm rel helicity (0-3000m) pos: 146.3 neg: -2.7 tot: 143.7 m^2/s^2 ave: 47.9 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 6.7 10^-3/s Energy-Hel index: 0.69 Bulk Rich Number: 15.37 Bulk Shear: 56.74 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 ------------------------------------------------------------------------------- 500 289 8 12 12| 0.0 22.8 22.8| 79.7 -2.7 77.0 154.0 0.65| 28.9 18.7 1000 236 8 37 6| 0.0 16.3 16.3|100.1 -2.7 97.4 97.4 0.72| 19.6 14.2 1500 188 11 98 9| 0.0 14.3 14.3|114.6 -2.7 111.9 74.6 0.66| 16.6 11.0 2000 178 13 109 11| 0.7 10.7 11.4|125.7 -2.7 123.1 61.5 0.67| 13.1 8.8 2500 178 15 115 12| 1.1 8.6 9.7|136.3 -2.7 133.6 53.5 0.68| 11.1 7.6 3000 180 16 121 12| 1.4 7.1 8.6|146.3 -2.7 143.7 47.9 0.69| 9.7 6.7 4000 185 17 131 12| 1.7 5.4 7.1|161.1 -2.7 158.5 39.6 0.70| 8.0 5.6 5000 191 18 141 11| 1.9 4.3 6.2|172.6 -2.7 169.9 34.0 0.71| 7.0 5.0 6000 198 19 151 10| 2.0 3.6 5.6|182.7 -2.7 180.0 30.0 0.72| 6.4 4.6 Wrote GIF file: /home/apache/climate/data/raob//OEJN/skewt/OEJN.skewt.20250428.11.gif