UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for RK138... Searching the city database file for: RK138 ... Date:1200Z 6 OCT 25 Station: RK138 WMO ident: 47138 Latitude: 36.03 Longitude: 129.38 ------------------------------------------------------------------------------- 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 1017 13 19.0 18.1 95 0.9 18.4 310 6 290.7 293.0 290.9 327.2 12.95 1 1000 157 17.8 17.0 95 0.8 17.3 10 19 291.0 293.1 290.5 325.6 12.28 2 976 365 16.4 16.4 100 0.0 16.4 16 24 291.6 293.7 290.5 325.8 12.10 3 925 823 16.0 15.6 97 0.4 15.7 95 12 295.7 297.9 291.9 330.6 12.14 4 850 1541 13.2 12.8 97 0.4 13.0 130 10 300.0 302.0 292.3 332.2 10.99 5 700 3163 7.8 7.8 100 0.0 7.8 275 24 311.1 312.9 294.4 340.4 9.54 6 652 3750 5.8 5.8 100 0.0 5.8 280 32 315.2 317.0 295.1 343.1 8.91 7 500 5890 -4.9 -4.9 100 0.0 -4.9 290 36 327.1 328.1 295.4 344.7 5.32 8 454 6641 -9.1 -9.5 97 0.4 -9.3 283 39 331.0 331.8 295.5 344.9 4.10 9 429 7077 -11.1 -14.9 73 3.8 -12.6 282 40 333.8 334.4 295.2 343.6 2.80 10 400 7610 -14.7 -20.7 60 6.0 -16.6 270 48 335.9 336.3 294.9 342.5 1.84 11 398 7648 -15.1 -21.1 60 6.0 -17.0 270 48 335.8 336.2 294.8 342.2 1.79 12 378 8037 -17.3 -19.0 87 1.7 -17.9 270 49 337.9 338.4 295.7 346.0 2.25 13 377 8057 -16.5 -18.6 84 2.1 -17.2 270 49 339.2 339.7 296.1 347.6 2.34 14 366 8279 -19.3 -20.8 88 1.5 -19.8 270 50 338.4 338.8 295.6 345.6 1.99 15 364 8320 -19.3 -22.4 76 3.1 -20.2 270 50 338.9 339.3 295.6 345.2 1.74 16 363 8340 -19.3 -28.3 45 9.0 -21.5 270 50 339.2 339.4 295.0 343.0 1.02 17 359 8423 -19.1 -32.1 31 13.0 -22.0 270 51 340.5 340.7 295.1 343.3 0.72 18 338 8869 -22.1 -30.1 48 8.0 -23.9 270 52 342.4 342.6 295.7 345.9 0.93 19 319 9294 -23.9 -41.9 17 18.0 -26.6 265 48 345.6 345.6 295.9 346.8 0.30 20 300 9740 -27.7 -44.7 18 17.0 -29.9 260 44 346.3 346.4 296.0 347.3 0.24 21 250 11020 -38.9 -49.9 30 11.0 -39.7 280 41 348.2 348.3 296.4 348.9 0.16 22 216 11999 -48.1 -55.1 44 7.0 -48.4 294 45 348.8 348.9 296.5 349.3 0.10 23 200 12500 -52.1 -61.1 33 9.0 -52.4 305 49 350.3 350.3 296.7 350.5 0.05 24 165 13724 -61.1 -71.1 25 10.0 -61.2 298 38 355.0 355.0 297.7 355.1 0.02 25 150 14310 -66.1 -69.8 60 3.7 -66.1 275 43 356.2 356.2 298.0 356.3 0.02 26 144 14555 -68.5 -69.9 82 1.4 -68.5 271 43 356.2 356.2 298.0 356.3 0.02 27 137 14852 -70.9 -74.0 63 3.1 -70.9 277 48 357.1 357.1 298.1 357.2 0.01 28 121 15582 -72.9 -82.9 21 10.0 -72.9 279 53 366.3 366.4 299.9 366.4 0.00 29 108 16239 -77.7 -83.7 37 6.0 -77.7 285 52 369.4 369.4 300.5 369.4 0.00 30 100 16680 -76.9 -85.9 22 9.0 -76.9 285 36 379.1 379.1 302.1 379.2 0.00 31 84 17676 -79.7 -87.7 25 8.0 -79.7 255 40 392.8 392.8 304.2 392.9 0.00 32 75 18324 -76.3 -87.3 16 11.0 -76.3 257 35 412.9 412.9 306.9 412.9 0.00 33 70 18730 -67.9 -88.9 3 21.0 -68.1 290 33 439.1 439.1 309.8 439.1 0.00 34 67 18996 -64.1 -87.1 3 23.0 -64.4 297 27 452.9 452.9 311.1 452.9 0.00 35 67 18996 -64.3 -86.3 3 22.0 -64.6 297 27 452.5 452.5 311.1 452.5 0.00 TRP 108 16239 -77.7 -83.7 37 6.0 -77.7 285 52 369.4 369.4 300.5 369.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 569.61 mb = 4909.84 m = 16108.19 ft Wetbulb zero: 569.49 mb = 4840.66 m = 15881.24 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 99.04 % Est. max temperature: 27.26 C = 81.06 F Sfc-Lift cond lev (LCL): 1003.86 mb = 124.08 m = 407.07 ft T: 18.07 C 700-500 lapse rate: 4.66 C/km ThetaE index: 1.65 C Layer 1000.0- 976.0 mb Conv cond level (CCL): 979.56 mb = 333.81 m = 1095.15 ft Mean mixing ratio: 12.21 g/kg Conv temperature: 19.74 C = 67.52 F Cap Strength: 5.49 C Lifted Index: 7.53 C Risk: None Lifted Index @300 mb: 14.17 C Lifted Index @700 mb: 4.38 C Showalter Index: 5.28 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 17.70 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 209.60 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.19 J/kg Max Up Vert Vel: 6.81 m/s Conv Inhibition (B-): 11164.42 J/kg Cap Strength: 7.51 C Lift Cond Lev (LCL): 960.80 mb = 498.94 m = 1636.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 18 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 1017 13 310 6 4.6 -3.9 | 131 12 -9.1 8.0 1 1000 157 10 19 -3.3 -18.7 | 68 18 -17.0 -6.8 2 983 305 10 25 -4.3 -24.6 | 55 22 -18.0 -12.7 3 948 610 40 19 -12.2 -14.6 | 84 26 -25.9 -2.7 4 925 823 95 12 -12.0 1.0 | 117 29 -25.6 12.9 5 915 914 110 13 -12.2 4.4 | 122 31 -25.9 16.3 6 852 1524 135 12 -8.5 8.5 | 133 30 -22.2 20.4 7 850 1541 130 10 -7.7 6.4 | 131 28 -21.3 18.3 8 821 1829 170 5 -0.9 4.9 | 139 22 -14.5 16.8 9 792 2134 200 8 2.7 7.5 | 151 22 -10.9 19.4 10 763 2438 245 12 10.9 5.1 | 171 17 -2.8 16.9 11 736 2743 280 17 16.7 -3.0 | 199 9 3.1 8.9 12 700 3163 275 24 23.9 -2.1 | 226 14 10.2 9.8 13 659 3658 280 31 30.5 -5.4 | 249 18 16.9 6.5 14 588 4572 280 39 38.4 -6.8 | 258 25 24.7 5.1 15 526 5486 275 37 36.9 -3.2 | 250 25 23.2 8.7 16 506 5791 285 35 33.8 -9.1 | 262 20 20.1 2.8 17 500 5890 290 36 33.8 -12.3 | 271 20 20.2 -0.4 18 487 6096 280 40 39.4 -6.9 | 259 26 25.7 4.9 19 432 7010 285 38 36.7 -9.8 | 265 23 23.0 2.0 20 416 7315 270 50 50.0 -0.0 | 252 38 36.3 11.9 21 400 7610 270 48 48.0 -0.0 | 251 36 34.3 11.9 22 339 8839 270 52 52.0 -0.0 | 253 40 38.3 11.9 23 300 9740 260 44 43.3 7.6 | 237 36 29.7 19.5 24 299 9754 260 42 41.4 7.3 | 235 34 27.7 19.2 25 250 11020 280 41 40.4 -7.1 | 260 27 26.7 4.8 26 230 11582 285 40 38.6 -10.4 | 267 25 25.0 1.5 27 200 12497 305 51 41.8 -29.3 | 302 33 28.1 -17.4 28 200 12500 305 49 40.1 -28.1 | 302 31 26.5 -16.2 29 173 13411 305 41 33.6 -23.5 | 300 23 19.9 -11.6 30 157 14021 290 35 32.9 -12.0 | 270 19 19.2 -0.1 31 150 14310 275 43 42.8 -3.7 | 254 30 29.2 8.1 32 142 14630 270 43 43.0 -0.0 | 248 32 29.3 11.9 33 128 15240 290 57 53.6 -19.5 | 281 41 39.9 -7.6 34 115 15850 270 49 49.0 -0.0 | 251 37 35.3 11.9 35 108 16239 285 52 50.2 -13.5 | 272 37 36.6 -1.6 36 104 16459 285 52 50.2 -13.5 | 272 37 36.6 -1.6 37 100 16680 285 36 34.8 -9.3 | 263 21 21.1 2.6 38 99 16764 295 46 41.7 -19.4 | 285 29 28.0 -7.6 39 93 17069 285 36 34.8 -9.3 | 263 21 21.1 2.6 40 84 17678 255 40 38.6 10.4 | 228 33 25.0 22.2 41 80 17983 265 44 43.8 3.8 | 242 34 30.2 15.7 42 76 18288 255 33 31.9 8.5 | 222 27 18.2 20.4 43 72 18593 270 45 45.0 -0.0 | 249 34 31.3 11.9 44 70 18730 290 33 31.0 -11.3 | 268 17 17.3 0.6 45 64 19202 305 19 15.6 -10.9 | 243 2 1.9 1.0 Wind Parameters Mean winds (0-6000m): 281.0 at 24.1 knts Storm direction: 311.0 at 18.1 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 88.0 deg Storm rel helicity (0-3000m) pos: 378.3 neg: -59.0 tot: 319.4 m^2/s^2 ave: 106.5 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 16.7 stream: 7.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.18 Bulk Shear: 131.20 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 12 20 68 19| 21.4 0.0 21.4| 51.7 -59.0 -7.2 -14.4 -0.29| 33.5 -9.7 1000 34 17 84 24| 9.6 0.0 9.6|223.1 -59.0 164.1 164.1 0.25| 29.3 7.2 1500 58 16 97 27| 6.2 0.0 6.2|259.2 -59.0 200.3 133.5 0.30| 21.1 6.3 2000 70 14 105 27| 2.9 0.0 2.9|295.2 -59.0 236.3 118.1 0.33| 18.6 6.2 2500 80 13 110 28| 2.3 0.0 2.3|351.2 -59.0 292.3 116.9 0.41| 17.6 7.1 3000 42 14 95 23| 2.9 0.0 2.9|378.3 -59.0 319.4 106.5 0.45| 16.7 7.4 4000 285 17 203 8| 3.7 0.0 3.7|417.8 -59.0 358.8 89.7 0.48| 14.2 6.8 5000 282 21 224 11| 3.0 0.4 3.4|428.7 -70.2 358.5 71.7 0.45| 12.0 5.4 6000 281 24 234 12| 2.6 0.3 2.9|471.0 -94.8 376.2 62.7 0.43| 11.3 4.8 Wrote GIF file: /home/apache/climate/data/raob//RK138/skewt/RK138.skewt.20251006.12.gif