UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for WIKK... Searching the city database file for: WIKK ... Date:0000Z 19 APR 25 Station: WIKK WMO ident: 96237 Latitude: -2.17 Longitude: 106.13 Elevation: 33.00 ------------------------------------------------------------------------------- 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 33 25.2 24.2 94 1.0 24.5 150 2 298.0 301.5 297.5 354.1 19.27 1 1000 71 26.6 24.9 90 1.7 25.3 180 3 299.8 303.4 298.5 359.0 20.21 2 925 761 23.2 20.0 82 3.2 20.9 290 5 303.0 306.0 296.8 350.8 16.11 3 850 1498 19.6 16.5 82 3.1 17.5 315 16 306.7 309.3 296.4 348.9 14.03 4 700 3141 10.0 6.3 78 3.7 7.8 340 20 313.6 315.2 294.4 340.3 8.59 5 500 5870 -3.7 -12.7 50 9.0 -7.5 350 8 328.5 329.1 293.9 338.4 2.88 6 400 7590 -14.7 -21.7 55 7.0 -16.9 270 8 335.9 336.2 294.8 341.9 1.69 7 300 9710 -29.5 -44.5 22 15.0 -31.3 95 7 343.8 343.9 295.4 344.8 0.24 8 250 10990 -40.7 -46.7 52 6.0 -41.2 195 12 345.6 345.6 295.8 346.5 0.23 9 200 12470 -53.1 -60.1 42 7.0 -53.3 110 12 348.7 348.7 296.4 348.9 0.06 10 150 14250 -68.5 -72.6 55 4.1 -68.5 85 32 352.1 352.1 297.1 352.1 0.01 11 100 16600 -77.7 -85.7 26 8.0 -77.7 330 16 377.6 377.6 301.9 377.6 0.00 12 70 18630 -78.7 -89.7 15 11.0 -78.7 305 31 416.0 416.0 307.2 416.0 0.00 13 50 20620 -73.3 -96.3 2 23.0 -73.4 285 24 470.8 470.8 312.7 470.8 0.00 14 49 20740 -73.3 -96.3 2 23.0 -73.4 285 25 473.5 473.5 312.9 473.5 0.00 15 30 23730 -60.5 -94.5 0 34.0 -61.4 235 8 579.7 579.7 319.6 579.7 0.00 16 20 26280 -54.9 -89.9 1 35.0 -57.2 120 27 668.1 668.1 323.3 668.2 0.01 TRP 49 20740 -73.3 -96.3 2 23.0 -73.4 285 25 473.5 473.5 312.9 473.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 554.01 mb = 5132.97 m = 16840.25 ft Wetbulb zero: 598.20 mb = 4415.60 m = 14486.70 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 73.18 % Est. max temperature: 33.68 C = 92.62 F Sfc-Lift cond lev (LCL): 989.95 mb = 160.37 m = 526.14 ft T: 26.16 C 700-500 lapse rate: 5.02 C/km ThetaE index: 20.65 C Layer 925.0- 400.0 mb Conv cond level (CCL): 867.58 mb = 1319.59 m = 4329.32 ft Mean mixing ratio: 17.71 g/kg Conv temperature: 33.00 C = 91.39 F Cap Strength: 1.49 C Lifted Index: -2.14 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.27 C Lifted Index @700 mb: -1.68 C Showalter Index: -0.32 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.20 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 238.00 Risk: None Energy Index: -2.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1287.43 J/kg Max Up Vert Vel: 50.74 m/s Conv Inhibition (B-): 38.07 J/kg Cap Strength: 1.49 C Lift Cond Lev (LCL): 919.43 mb = 813.62 m = 2669.33 ft Lev Free Conv (LFC): 794.43 mb = 2070.12 m = 6791.63 ft Equ Level (EL): 144.43 mb = 14469.21 m = 47470.57 ft B at Equ Level: 1282.66 J/kg Max Parcel Lev (MPL): 84.43 mb = 17563.08 m = 57620.95 ft Wind level data Storm motion: 3 at 10 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 33 150 2 -1.0 1.7 | 178 12 -0.4 11.7 1 1000 71 180 3 0.0 3.0 | 183 13 0.6 13.0 2 925 761 290 5 4.7 -1.7 | 212 10 5.3 8.3 3 850 1498 315 16 11.3 -11.3 | 276 12 11.9 -1.3 4 700 3141 340 20 6.8 -18.8 | 320 12 7.4 -8.8 5 500 5870 350 8 1.4 -7.9 | 223 3 2.0 2.1 6 400 7590 270 8 8.0 -0.0 | 221 13 8.6 10.0 7 300 9710 95 7 -7.0 0.6 | 149 12 -6.4 10.6 8 250 10990 195 12 3.1 11.6 | 190 22 3.7 21.6 9 200 12470 110 12 -11.3 4.1 | 143 18 -10.7 14.1 10 150 14250 85 32 -31.9 -2.8 | 103 32 -31.3 7.2 11 100 16600 330 16 8.0 -13.9 | 294 9 8.6 -3.9 12 70 18630 305 31 25.4 -17.8 | 287 27 26.0 -7.8 13 50 20620 285 24 23.2 -6.2 | 261 24 23.8 3.8 14 49 20740 285 25 24.1 -6.5 | 262 25 24.7 3.5 15 30 23730 235 8 6.6 4.6 | 206 16 7.1 14.6 16 20 26280 120 27 -23.4 13.5 | 136 33 -22.8 23.5 Wind Parameters Mean winds (0-6000m): 333.3 at 13.4 knts Storm direction: 3.3 at 10.0 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 138.7 deg Storm rel helicity (0-3000m) pos: 82.3 neg: 0.0 tot: 82.3 m^2/s^2 ave: 27.4 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 4.7 10^-3/s Energy-Hel index: 0.53 Bulk Rich Number: 42.94 Bulk Shear: 29.99 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 4 193 13| 5.3 0.0 5.3| 19.0 0.0 19.0 37.9 0.87| 6.6 5.8 1000 275 5 209 11| 5.6 0.0 5.6| 35.6 0.0 35.6 35.6 0.87| 6.9 6.0 1500 301 7 228 9| 6.2 0.0 6.2| 57.9 0.0 57.9 38.6 0.91| 7.3 6.6 2000 309 10 245 9| 5.0 0.0 5.0| 65.7 0.0 65.7 32.8 0.91| 6.2 5.6 2500 316 11 258 9| 4.2 0.0 4.2| 73.8 0.0 73.8 29.5 0.92| 5.5 5.1 3000 321 13 270 9| 3.7 0.0 3.7| 82.3 0.0 82.3 27.4 0.93| 5.0 4.7 4000 328 14 284 8| 2.3 0.0 2.3| 84.1 -1.4 82.7 20.7 0.80| 4.4 3.5 5000 331 14 288 8| 1.4 0.0 1.4| 84.1 -3.9 80.1 16.0 0.66| 4.0 2.6 6000 333 13 286 7| 1.0 0.2 1.1| 84.4 -6.3 78.1 13.0 0.52| 3.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//WIKK/skewt/WIKK.skewt.20250419.00.gif