UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 26 APR 25 Station: OI738 WMO ident: 40738 ------------------------------------------------------------------------------- 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 1008 -10 30.0 20.0 55 10.0 22.9 260 16 302.5 305.2 295.7 346.1 14.76 1 1002 42 27.4 15.4 48 12.0 19.4 253 15 300.4 302.4 292.4 332.8 11.04 2 1000 60 27.2 15.2 48 12.0 19.2 250 15 300.4 302.3 292.4 332.4 10.92 3 995 104 26.8 15.8 51 11.0 19.4 238 14 300.4 302.5 292.7 333.9 11.41 4 967 358 30.2 14.2 38 16.0 19.5 173 12 306.3 308.2 293.9 338.1 10.58 5 957 452 31.4 12.4 31 19.0 18.9 149 10 308.4 310.2 293.6 337.3 9.49 6 925 756 29.0 9.0 29 20.0 16.4 70 7 309.0 310.4 292.5 332.9 7.81 7 878 1216 25.4 2.4 22 23.0 12.3 79 6 309.9 310.8 290.6 326.0 5.18 8 850 1499 22.8 1.8 25 21.0 11.0 85 6 310.0 311.0 290.6 326.0 5.13 9 700 3205 9.4 -2.6 43 12.0 3.3 195 13 312.9 313.8 290.9 327.2 4.51 10 555 5042 -5.1 -9.9 69 4.8 -7.1 229 33 317.2 317.8 291.1 327.8 3.25 11 500 5840 -10.3 -15.3 67 5.0 -12.1 245 42 320.5 320.9 291.2 328.3 2.33 12 468 6347 -13.9 -18.9 66 5.0 -15.4 245 42 322.1 322.5 291.3 328.4 1.84 13 430 6984 -18.9 -22.7 72 3.8 -19.9 245 42 323.7 323.9 291.3 328.6 1.44 14 400 7520 -22.5 -29.5 53 7.0 -23.9 245 42 325.7 325.9 291.3 328.7 0.83 15 335 8801 -32.9 -45.9 26 13.0 -34.1 239 38 328.5 328.5 291.5 329.2 0.19 16 315 9233 -36.7 -45.7 39 9.0 -37.4 237 36 329.0 329.1 291.6 329.8 0.20 17 304 9479 -38.9 -50.9 27 12.0 -39.6 235 35 329.3 329.3 291.6 329.8 0.12 18 300 9570 -39.7 -50.7 30 11.0 -40.4 235 35 329.4 329.4 291.7 329.9 0.12 19 253 10712 -50.3 -56.3 49 6.0 -50.5 249 47 330.2 330.2 291.8 330.5 0.07 20 250 10790 -50.9 -56.9 49 6.0 -51.1 250 48 330.4 330.4 291.9 330.7 0.07 21 224 11497 -55.3 -65.3 28 10.0 -55.5 243 50 334.2 334.2 292.9 334.3 0.03 22 200 12210 -61.3 -69.3 34 8.0 -61.4 235 52 335.7 335.7 293.3 335.8 0.02 23 175 13040 -62.9 -73.9 21 11.0 -63.0 235 43 346.1 346.1 295.8 346.2 0.01 24 174 13075 -62.9 -73.9 21 11.0 -63.0 235 44 346.7 346.7 295.9 346.7 0.01 25 152 13917 -60.2 -74.8 13 14.6 -60.3 240 62 365.0 365.0 299.7 365.1 0.01 26 150 14000 -59.9 -74.9 12 15.0 -60.1 245 60 366.9 366.9 300.0 366.9 0.01 27 131 14849 -63.1 -79.1 10 16.0 -63.3 250 53 375.6 375.7 301.5 375.7 0.01 28 108 16036 -67.7 -85.7 6 18.0 -67.8 257 42 388.3 388.3 303.5 388.3 0.00 29 100 16500 -70.5 -89.5 4 19.0 -70.6 260 38 391.5 391.5 304.0 391.5 0.00 30 94 16868 -72.1 -91.1 4 19.0 -72.2 249 35 395.4 395.4 304.6 395.4 0.00 31 79 17916 -65.1 -89.1 2 24.0 -65.3 217 27 430.0 430.0 308.9 430.0 0.00 32 70 18650 -68.7 -92.7 2 24.0 -68.8 195 21 437.4 437.4 309.6 437.4 0.00 33 66 19006 -65.3 -90.3 2 25.0 -65.5 185 20 452.2 452.2 311.1 452.2 0.00 34 65 19099 -64.5 -89.5 2 25.0 -64.8 182 19 456.0 456.0 311.4 456.0 0.00 35 60 19587 -65.9 -89.9 2 24.0 -66.1 168 18 463.4 463.4 312.1 463.4 0.00 36 50 20700 -64.1 -89.1 2 25.0 -64.4 135 14 492.4 492.4 314.4 492.4 0.00 37 30 23900 -57.9 -82.9 3 25.0 -59.0 310 7 586.8 586.8 320.0 586.9 0.01 38 20 26500 -54.5 -79.5 3 25.0 -56.8 350 9 669.4 669.4 323.4 669.6 0.04 39 17 27551 -50.3 -76.3 3 26.0 -54.0 714.7 714.7 324.9 715.3 0.07 TRP 175 13040 -62.9 -73.9 21 11.0 -63.0 235 43 346.1 346.1 295.8 346.2 0.01 WND 152 13917 -60.2 -74.8 13 14.6 -60.3 240 62 365.0 365.0 299.7 365.1 0.01 Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 606.00 mb = 4395.76 m = 14421.61 ft Wetbulb zero: 654.39 mb = 3738.23 m = 12264.38 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 45.69 % Est. max temperature: 37.54 C = 99.58 F Sfc-Lift cond lev (LCL): 872.13 mb = 1274.58 m = 4181.64 ft T: 24.86 C 700-500 lapse rate: 7.48 C/km ThetaE index: 13.66 C Layer 1002.0- 995.0 mb Conv cond level (CCL): 678.19 mb = 3455.44 m = 11336.62 ft Mean mixing ratio: 9.59 g/kg Conv temperature: 41.09 C = 105.97 F Cap Strength: 5.29 C Lifted Index: -1.41 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.63 C Lifted Index @700 mb: 3.29 C Showalter Index: 2.92 C Risk: Showers probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.10 C Cross Totals Index: 12.10 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 75.60 Risk: None Energy Index: 0.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 618.66 J/kg Max Up Vert Vel: 35.18 m/s Conv Inhibition (B-): 437.60 J/kg Cap Strength: 5.29 C Lift Cond Lev (LCL): 750.71 mb = 2590.42 m = 8498.65 ft Lev Free Conv (LFC): 585.71 mb = 4615.57 m = 15142.76 ft Equ Level (EL): 205.71 mb = 12032.86 m = 39477.39 ft B at Equ Level: 614.82 J/kg Max Parcel Lev (MPL): 155.71 mb = 13766.67 m = 45165.69 ft Wind level data Storm motion: 258 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 1008 -10 260 16 15.8 2.8 | 275 2 2.1 -0.2 1 1000 60 250 15 14.1 5.1 | 192 2 0.5 2.2 2 925 756 70 7 -6.6 -2.4 | 75 21 -20.2 -5.3 3 850 1499 85 6 -6.0 -0.5 | 80 20 -19.6 -3.5 4 700 3205 195 13 3.4 12.6 | 133 14 -10.3 9.6 5 500 5840 245 42 38.1 17.7 | 239 29 24.4 14.8 6 400 7520 245 42 38.1 17.7 | 239 29 24.4 14.8 7 300 9570 235 35 28.7 20.1 | 221 23 15.0 17.1 8 250 10790 250 48 45.1 16.4 | 247 34 31.5 13.5 9 200 12210 235 52 42.6 29.8 | 227 40 29.0 26.9 10 175 13040 235 43 35.2 24.7 | 225 31 21.6 21.7 11 152 13917 240 62 53.7 31.0 | 235 49 40.1 28.1 12 150 14000 245 60 54.4 25.4 | 241 46 40.7 22.4 13 100 16500 260 38 37.4 6.6 | 261 24 23.8 3.7 14 70 18650 195 21 5.4 20.3 | 155 19 -8.2 17.3 15 50 20700 135 14 -9.9 9.9 | 106 25 -23.5 7.0 16 30 23900 310 7 5.4 -4.5 | 48 11 -8.3 -7.4 17 20 26500 350 9 1.6 -8.9 | 46 17 -12.1 -11.8 Wind Parameters Mean winds (0-6000m): 227.8 at 18.6 knts Storm direction: 257.8 at 14.0 knts Shear (0-3000m) pos: 2.6 neg: 3.9 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): -150.2 deg Storm rel helicity (0-3000m) pos: 87.2 neg: -113.3 tot: -26.1 m^2/s^2 ave: -8.7 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 9.8 stream: -2.3 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 134.71 Bulk Shear: 4.59 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 ------------------------------------------------------------------------------- 500 222 13 143 8| 0.0 23.5 23.5| 0.0 -55.2 -55.2 -110.4 -0.70| 29.4-20.6 1000 251 10 97 4| 0.0 11.7 11.7| 2.7-113.3-110.6 -110.6 -0.75| 20.4-15.3 1500 98 9 86 23| 0.4 7.8 8.2| 8.6-113.3-104.7 -69.8 -0.70| 14.1 -9.9 2000 102 9 87 22| 1.4 5.8 7.2| 31.7-113.3 -81.6 -40.8 -0.54| 11.7 -6.3 2500 122 9 94 21| 2.2 4.7 6.8| 60.5-113.3 -52.8 -21.1 -0.38| 10.5 -3.9 3000 149 9 105 19| 2.6 3.9 6.5| 87.2-113.3 -26.1 -8.7 -0.24| 9.8 -2.3 4000 186 11 122 15| 3.4 2.9 6.4|134.1-113.3 20.8 5.2 -0.02| 9.0 -0.2 5000 209 14 145 12| 4.0 2.3 6.3|198.5-113.3 85.3 17.1 0.13| 8.7 1.2 6000 228 19 181 10| 4.2 1.9 6.1|278.9-113.3 165.6 27.6 0.24| 8.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20250426.12.gif