UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for RK186... Searching the city database file for: RK186 ... Date:0000Z 18 OCT 25 Station: RK186 WMO ident: 47186 Latitude: 33.33 Longitude: 126.68 ------------------------------------------------------------------------------- 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 146 SFC 990 234 23.4 20.5 84 2.9 21.3 350 3 297.4 300.2 294.9 342.3 15.51 2 925 825 20.4 16.8 80 3.6 17.9 260 9 300.2 302.6 294.0 338.6 13.12 3 850 1551 15.6 13.8 89 1.8 14.4 250 19 302.5 304.7 293.6 337.3 11.75 4 815 1907 13.2 13.2 100 0.0 13.2 247 20 303.6 305.8 294.0 338.6 11.79 5 774 2341 10.4 9.7 95 0.7 10.0 235 22 305.1 306.9 292.9 334.5 9.81 6 772 2363 11.4 6.4 71 5.0 8.5 234 22 306.4 307.9 291.7 330.1 7.83 7 769 2395 12.0 6.0 67 6.0 8.5 232 22 307.4 308.8 291.9 330.7 7.65 8 742 2694 10.0 9.0 93 1.0 9.4 237 23 308.4 310.2 293.9 338.0 9.76 9 723 2911 9.4 7.2 86 2.2 8.0 243 25 310.0 311.7 293.6 337.1 8.85 10 700 3179 8.0 5.5 84 2.5 6.5 250 26 311.3 312.9 293.4 336.4 8.12 11 652 3762 5.8 0.8 70 5.0 3.1 257 27 315.2 316.4 293.0 334.9 6.23 12 578 4735 -1.3 -2.8 90 1.5 -2.1 253 27 318.0 319.0 293.1 335.3 5.39 13 566 4902 -1.1 -15.1 34 14.0 -6.4 250 27 320.1 320.5 290.9 327.2 2.09 14 546 5188 -3.5 -5.0 89 1.5 -4.3 249 29 320.6 321.5 293.4 336.3 4.84 15 524 5512 -4.5 -14.5 46 10.0 -8.4 247 32 323.2 323.7 292.0 331.2 2.37 16 519 5588 -4.9 -10.9 63 6.0 -7.4 246 33 323.6 324.2 292.9 334.3 3.21 17 509 5740 -5.9 -15.9 45 10.0 -9.6 246 34 324.2 324.6 292.2 331.6 2.17 18 506 5787 -6.3 -12.3 62 6.0 -8.7 245 34 324.3 324.8 292.8 334.1 2.94 19 504 5818 -6.1 -23.1 25 17.0 -11.3 245 34 324.9 325.1 291.5 329.0 1.18 20 500 5880 -6.3 -20.3 32 14.0 -10.9 245 35 325.4 325.7 291.9 330.7 1.52 21 475 6281 -8.1 -16.1 53 8.0 -11.1 243 39 327.9 328.4 293.3 335.8 2.29 22 439 6892 -11.7 -32.7 16 21.0 -16.5 236 46 330.9 331.0 292.5 332.9 0.56 23 433 6997 -12.5 -20.5 51 8.0 -15.1 235 48 331.1 331.5 293.6 337.2 1.73 24 422 7194 -14.1 -27.1 32 13.0 -17.5 240 47 331.5 331.7 293.1 335.1 0.98 25 418 7266 -14.5 -26.5 35 12.0 -17.7 241 47 331.9 332.1 293.3 335.7 1.05 26 416 7303 -14.9 -19.9 66 5.0 -16.5 242 47 331.9 332.3 294.0 338.6 1.90 27 405 7506 -15.7 -29.7 29 14.0 -19.0 248 45 333.4 333.6 293.4 336.4 0.80 28 401 7581 -16.3 -23.3 55 7.0 -18.3 250 45 333.6 333.9 294.0 338.8 1.46 29 400 7600 -16.5 -23.5 55 7.0 -18.5 250 45 333.5 333.8 294.0 338.7 1.44 30 358 8421 -23.3 -24.9 87 1.6 -23.7 258 47 335.2 335.5 294.4 340.3 1.42 31 330 9010 -27.3 -29.6 81 2.3 -27.8 264 49 337.6 337.8 294.6 341.3 1.00 32 322 9187 -27.5 -36.5 42 9.0 -28.9 264 49 339.7 339.8 294.7 341.7 0.52 33 300 9690 -32.1 -39.1 50 7.0 -33.0 250 47 340.1 340.2 294.7 341.8 0.43 34 287 10001 -34.9 -39.2 65 4.3 -35.4 250 46 340.5 340.6 294.8 342.2 0.45 35 265 10554 -39.5 -47.5 42 8.0 -40.1 255 47 341.6 341.6 294.9 342.4 0.20 36 250 10950 -42.9 -47.8 59 4.9 -43.2 260 47 342.3 342.3 295.1 343.1 0.20 37 237 11308 -46.3 -49.2 72 2.9 -46.4 263 48 342.4 342.5 295.1 343.2 0.18 38 219 11831 -49.3 -62.3 20 13.0 -49.7 267 50 345.6 345.6 295.7 345.8 0.04 39 200 12420 -54.7 -62.7 37 8.0 -54.9 270 53 346.1 346.2 295.8 346.3 0.04 40 192 12678 -57.1 -63.1 46 6.0 -57.2 268 51 346.4 346.4 295.8 346.5 0.04 41 180 13082 -59.9 -70.9 22 11.0 -60.0 266 49 348.2 348.2 296.3 348.3 0.01 42 157 13923 -63.9 -77.9 13 14.0 -64.0 261 44 355.3 355.3 297.8 355.4 0.01 43 150 14200 -66.1 -78.1 17 12.0 -66.2 245 47 356.2 356.2 298.0 356.2 0.01 44 139 14660 -69.9 -77.9 30 8.0 -69.9 246 47 357.4 357.4 298.2 357.4 0.01 45 101 16542 -75.7 -85.7 19 10.0 -75.7 255 50 380.4 380.4 302.3 380.4 0.00 46 100 16600 -75.7 -85.7 19 10.0 -75.7 255 50 381.5 381.5 302.5 381.5 0.00 47 94 16955 -76.5 -86.5 19 10.0 -76.5 255 44 386.7 386.7 303.3 386.7 0.00 48 85 17531 -76.7 -86.7 19 10.0 -76.7 251 44 397.6 397.6 304.9 397.6 0.00 49 70 18660 -70.9 -87.9 6 17.0 -71.0 255 17 432.7 432.7 309.1 432.7 0.00 50 59 19691 -65.1 -88.1 3 23.0 -65.4 218 24 467.4 467.4 312.4 467.4 0.00 51 56 20009 -66.3 -89.3 3 23.0 -66.5 231 20 471.7 471.7 312.8 471.7 0.00 52 50 20700 -64.9 -88.9 2 24.0 -65.2 270 18 490.5 490.5 314.2 490.6 0.00 53 40 22084 -58.1 -87.1 1 29.0 -59.0 285 11 539.9 539.9 317.5 540.0 0.00 54 36 22743 -60.9 -87.9 2 27.0 -61.6 264 11 549.2 549.2 318.1 549.2 0.00 55 31 23682 -56.5 -86.5 1 30.0 -57.8 73 7 585.1 585.1 319.9 585.1 0.01 56 30 23890 -57.5 -86.5 1 29.0 -58.7 200 19 587.9 587.9 320.0 587.9 0.01 57 28 24324 -59.1 -88.1 1 29.0 -60.2 200 19 595.2 595.2 320.4 595.2 0.01 58 20 26460 -53.1 -85.1 1 32.0 -55.8 225 14 673.6 673.6 323.6 673.7 0.01 59 15 28324 -50.1 -84.1 1 34.0 -54.3 284 14 741.4 741.4 325.7 741.6 0.02 60 14 28772 -52.3 -85.3 1 33.0 -56.0 265 7 748.7 748.7 325.9 748.9 0.02 61 12 29779 -47.9 -83.9 1 36.0 -53.7 260 17 798.0 798.0 327.2 798.3 0.03 62 10 30980 -48.1 -84.1 1 36.0 -54.4 310 24 840.0 840.0 328.2 840.3 0.03 63 8.5 32054 -46.9 -83.9 1 37.0 -54.4 884.7 884.7 329.1 885.1 0.04 TRP 94 16955 -76.5 -86.5 19 10.0 -76.5 255 44 386.7 386.7 303.3 386.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5734.00 m Freezing level: 591.55 mb = 4556.79 m = 14949.91 ft Wetbulb zero: 607.99 mb = 4326.49 m = 14194.35 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 78.77 % Est. max temperature: 28.78 C = 83.81 F Sfc-Lift cond lev (LCL): 949.21 mb = 600.15 m = 1968.96 ft T: 21.54 C 700-500 lapse rate: 5.29 C/km ThetaE index: 8.48 C Layer 774.0- 769.0 mb Conv cond level (CCL): 863.04 mb = 1420.31 m = 4659.76 ft Mean mixing ratio: 13.77 g/kg Conv temperature: 28.06 C = 82.51 F Cap Strength: 1.52 C Lifted Index: 0.59 C Risk: Showers probable Lifted Index @300 mb: 2.16 C Lifted Index @700 mb: 0.42 C Showalter Index: 1.65 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.10 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 238.60 Risk: None Energy Index: -1.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.30 J/kg Max Up Vert Vel: 8.87 m/s Conv Inhibition (B-): 27.03 J/kg Cap Strength: 1.52 C Lift Cond Lev (LCL): 896.12 mb = 1097.39 m = 3600.30 ft Lev Free Conv (LFC): 821.12 mb = 1844.06 m = 6050.00 ft Equ Level (EL): 761.12 mb = 2481.52 m = 8141.37 ft B at Equ Level: 23.13 J/kg Max Parcel Lev (MPL): 651.12 mb = 3773.21 m = 12379.13 ft Wind level data Storm motion: 280 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 ---------------------------------------------------------- 0 990 234 350 3 0.5 -3.0 | 90 17 -17.0 0.1 1 982 305 340 5 1.7 -4.7 | 84 16 -15.8 -1.6 2 948 610 35 2 -1.1 -1.6 | 94 19 -18.7 1.4 3 925 825 260 9 8.9 1.6 | 118 10 -8.6 4.6 4 915 914 260 12 11.8 2.1 | 132 8 -5.7 5.1 5 883 1219 260 21 20.7 3.6 | 205 7 3.2 6.7 6 850 1551 250 19 17.9 6.5 | 182 10 0.4 9.5 7 793 2134 245 21 19.0 8.9 | 187 12 1.5 11.9 8 765 2438 230 22 16.9 14.1 | 178 17 -0.7 17.2 9 700 3179 250 26 24.4 8.9 | 210 14 6.9 11.9 10 659 3658 255 28 27.0 7.2 | 223 14 9.5 10.3 11 635 3962 260 26 25.6 4.5 | 227 11 8.1 7.6 12 588 4572 255 27 26.1 7.0 | 221 13 8.6 10.0 13 567 4877 250 27 25.4 9.2 | 213 15 7.9 12.3 14 500 5880 245 35 31.7 14.8 | 219 23 14.2 17.8 15 486 6096 245 37 33.5 15.6 | 221 25 16.0 18.7 16 432 7010 235 48 39.3 27.5 | 216 38 21.8 30.6 17 400 7600 250 45 42.3 15.4 | 233 31 24.8 18.4 18 323 9144 265 49 48.8 4.3 | 257 32 31.3 7.3 19 300 9690 250 47 44.2 16.1 | 234 33 26.7 19.1 20 284 10058 250 46 43.2 15.7 | 234 32 25.7 18.8 21 250 10950 260 47 46.3 8.2 | 249 31 28.8 11.2 22 207 12192 270 51 51.0 -0.0 | 265 34 33.5 3.0 23 200 12420 270 53 53.0 -0.0 | 265 36 35.5 3.0 24 154 14021 260 43 42.3 7.5 | 247 27 24.8 10.5 25 150 14200 245 47 42.6 19.9 | 228 34 25.1 22.9 26 147 14326 245 46 41.7 19.4 | 227 33 24.2 22.5 27 100 16600 255 50 48.3 12.9 | 243 35 30.8 16.0 28 97 16764 255 50 48.3 12.9 | 243 35 30.8 16.0 29 94 16955 255 44 42.5 11.4 | 240 29 25.0 14.4 30 83 17678 250 44 41.3 15.0 | 233 30 23.8 18.1 31 79 17983 270 31 31.0 -0.0 | 257 14 13.5 3.0 32 75 18288 260 25 24.6 4.3 | 224 10 7.1 7.4 33 71 18593 260 32 31.5 5.6 | 238 16 14.0 8.6 34 70 18660 255 17 16.4 4.4 | 172 8 -1.1 7.4 35 67 18898 255 17 16.4 4.4 | 172 8 -1.1 7.4 36 64 19202 200 21 7.2 19.7 | 156 25 -10.3 22.8 37 61 19507 210 26 13.0 22.5 | 170 26 -4.5 25.6 38 55 20117 235 19 15.6 10.9 | 172 14 -1.9 13.9 39 50 20700 270 18 18.0 -0.0 | 189 3 0.5 3.0 40 50 20726 275 22 21.9 -1.9 | 256 5 4.4 1.1 41 47 21031 275 17 16.9 -1.5 | 160 2 -0.6 1.6 42 43 21641 300 10 8.7 -5.0 | 78 9 -8.8 -2.0 43 34 23165 250 12 11.3 4.1 | 139 9 -6.2 7.2 44 32 23470 320 1 0.6 -0.8 | 98 17 -16.9 2.3 45 31 23774 120 10 -8.7 5.0 | 107 27 -26.2 8.0 46 30 23890 200 19 6.5 17.9 | 152 24 -11.0 20.9 47 29 24079 200 17 5.8 16.0 | 148 22 -11.7 19.0 48 28 24384 200 20 6.8 18.8 | 154 24 -10.7 21.8 49 26 24689 225 12 8.5 8.5 | 142 15 -9.0 11.5 50 25 24994 305 2 1.6 -1.1 | 97 16 -15.9 1.9 51 24 25298 135 10 -7.1 7.1 | 112 27 -24.6 10.1 52 23 25603 175 16 -1.4 15.9 | 135 27 -18.9 19.0 53 22 25908 200 19 6.5 17.9 | 152 24 -11.0 20.9 54 21 26213 240 15 13.0 7.5 | 157 11 -4.5 10.5 55 20 26460 225 14 9.9 9.9 | 150 15 -7.6 12.9 56 20 26518 250 14 13.2 4.8 | 151 9 -4.3 7.8 57 19 26822 225 14 9.9 9.9 | 150 15 -7.6 12.9 58 18 27127 235 12 9.8 6.9 | 142 13 -7.7 9.9 59 17 27432 305 11 9.0 -6.3 | 69 9 -8.5 -3.3 60 16 28042 265 11 11.0 1.0 | 121 8 -6.5 4.0 61 15 28346 285 14 13.5 -3.6 | 82 4 -4.0 -0.6 62 14 28651 285 10 9.7 -2.6 | 93 8 -7.8 0.5 63 14 28956 240 4 3.5 2.0 | 110 15 -14.0 5.0 64 13 29261 235 18 14.7 10.3 | 168 14 -2.8 13.4 65 12 29566 275 16 15.9 -1.4 | 137 2 -1.6 1.7 66 12 29870 255 18 17.4 4.7 | 179 8 -0.1 7.7 67 10 30980 310 24 18.4 -15.4 | 356 12 0.9 -12.4 Wind Parameters Mean winds (0-6000m): 249.9 at 23.7 knts Storm direction: 279.9 at 17.8 knts Shear (0-3000m) pos: 1.0 neg: 4.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 121.2 deg Storm rel helicity (0-3000m) pos: 86.3 neg: -31.7 tot: 54.6 m^2/s^2 ave: 18.2 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 79.26 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 ------------------------------------------------------------------------------- 500 348 4 88 17| 0.0 4.0 4.0| 9.8 -15.7 -6.0 -11.9 -0.16| 10.6 -1.6 1000 271 9 108 9| 0.0 10.9 10.9| 47.8 -15.7 32.1 32.1 0.52| 15.4 8.1 1500 261 12 135 7| 0.0 7.0 7.0| 48.3 -22.5 25.8 17.2 0.37| 11.9 4.4 2000 255 15 153 8| 0.0 5.8 5.8| 50.1 -25.0 25.1 12.6 0.33| 9.8 3.3 2500 249 16 164 9| 0.0 5.1 5.1| 64.1 -31.7 32.3 12.9 0.31| 9.4 2.9 3000 248 18 173 10| 1.0 4.3 5.3| 86.3 -31.7 54.6 18.2 0.39| 8.8 3.4 4000 251 20 188 10| 1.2 3.2 4.4| 99.1 -33.3 65.8 16.4 0.40| 7.4 3.0 5000 251 22 196 10| 0.9 3.1 4.0|102.2 -42.3 60.0 12.0 0.33| 6.6 2.2 6000 250 24 203 12| 0.8 3.4 4.1|112.0 -43.5 68.6 11.4 0.31| 6.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//RK186/skewt/RK186.skewt.20251018.00.gif