UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for RK138... Searching the city database file for: RK138 ... Date:0000Z 22 APR 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 1010 6 16.0 9.0 63 7.0 12.0 215 4 288.3 289.6 284.7 308.5 7.14 1 1000 90 15.6 9.6 67 6.0 12.1 230 6 288.8 290.1 285.3 309.9 7.52 2 960 438 17.2 13.9 81 3.3 15.1 211 13 293.8 295.6 289.9 323.6 10.45 3 925 755 15.8 13.1 84 2.7 14.1 215 20 295.5 297.3 290.3 325.1 10.29 4 883 1149 13.0 11.9 93 1.1 12.3 206 18 296.5 298.3 290.4 325.4 9.96 5 855 1421 12.4 7.8 73 4.6 9.7 213 23 298.6 300.1 289.2 321.5 7.78 6 851 1460 12.8 4.8 58 8.0 8.3 215 24 299.5 300.6 288.2 318.3 6.34 7 850 1470 12.8 4.8 58 8.0 8.3 215 24 299.6 300.7 288.2 318.4 6.35 8 813 1842 9.8 4.8 71 5.0 7.0 215 24 300.2 301.4 288.7 319.9 6.64 9 795 2027 8.6 -0.4 53 9.0 4.1 209 27 300.9 301.7 287.1 314.9 4.67 10 724 2794 3.2 -2.8 65 6.0 0.4 181 34 303.1 303.9 287.5 316.2 4.30 11 700 3067 2.0 -1.3 79 3.3 0.4 190 40 304.7 305.6 288.7 319.9 4.97 12 662 3517 0.0 -0.3 98 0.3 -0.2 209 35 307.4 308.4 290.2 324.7 5.66 13 657 3578 0.2 -0.6 94 0.8 -0.2 211 35 308.2 309.3 290.4 325.4 5.58 14 561 4838 -3.9 -4.2 98 0.3 -4.1 232 35 317.7 318.6 292.7 333.7 5.00 15 500 5740 -8.9 -9.7 94 0.8 -9.2 220 38 322.2 322.9 292.9 334.3 3.66 16 400 7430 -19.1 -20.6 88 1.5 -19.6 245 44 330.2 330.5 293.5 336.7 1.86 17 398 7467 -19.3 -20.9 87 1.6 -19.8 246 44 330.4 330.7 293.5 336.8 1.82 18 300 9510 -34.5 -37.0 78 2.5 -34.8 255 53 336.7 336.9 294.0 338.8 0.53 19 286 9843 -36.9 -40.0 73 3.1 -37.2 254 54 337.9 338.0 294.2 339.5 0.41 20 266 10341 -41.3 -45.9 61 4.6 -41.6 252 56 338.6 338.7 294.2 339.5 0.24 21 251 10733 -44.9 -47.8 73 2.9 -45.1 250 57 338.9 339.0 294.3 339.7 0.20 22 250 10760 -45.1 -48.2 71 3.1 -45.3 250 57 339.0 339.1 294.3 339.8 0.19 23 248 10813 -45.5 -51.5 51 6.0 -45.8 250 57 339.2 339.2 294.3 339.7 0.13 24 210 11891 -55.7 -57.5 80 1.8 -55.8 258 58 339.8 339.8 294.3 340.1 0.08 25 205 12043 -56.7 -60.9 59 4.2 -56.8 260 58 340.6 340.6 294.5 340.8 0.05 26 203 12105 -55.7 -61.7 47 6.0 -55.8 260 58 343.1 343.1 295.1 343.3 0.05 27 201 12168 -53.7 -90.7 0 37.0 -54.0 260 57 347.2 347.2 296.0 347.2 0.00 28 200 12200 -53.3 -78.3 3 25.0 -53.7 265 69 348.4 348.4 296.3 348.4 0.00 29 155 13824 -58.8 -78.5 6 19.7 -59.0 285 80 365.3 365.3 299.7 365.4 0.01 30 150 14030 -59.5 -78.5 7 19.0 -59.7 290 77 367.6 367.6 300.1 367.6 0.01 31 106 16160 -69.5 -85.5 8 16.0 -69.6 270 42 386.9 386.9 303.3 387.0 0.00 32 100 16510 -68.3 -85.3 7 17.0 -68.4 275 39 395.8 395.8 304.6 395.8 0.00 33 70 18630 -68.9 -84.9 8 16.0 -69.0 250 30 437.0 437.0 309.6 437.0 0.00 34 61 19450 -70.5 -86.5 8 16.0 -70.6 294 25 451.0 451.0 311.0 451.0 0.00 TRP 205 12043 -56.7 -60.9 59 4.2 -56.8 260 58 340.6 340.6 294.5 340.8 0.05 WND 155 13824 -58.8 -78.5 6 19.7 -59.0 285 80 365.3 365.3 299.7 365.4 0.01 Sounding variables and indices 1000-500 mb thick: 5650.00 m Freezing level: 652.32 mb = 3639.36 m = 11940.01 ft Wetbulb zero: 673.24 mb = 3381.23 m = 11093.13 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 82.45 % Est. max temperature: 25.95 C = 78.71 F Sfc-Lift cond lev (LCL): 909.47 mb = 898.58 m = 2948.06 ft T: 14.78 C 700-500 lapse rate: 4.08 C/km ThetaE index: 7.10 C Layer 855.0- 850.0 mb Conv cond level (CCL): 815.89 mb = 1812.17 m = 5945.36 ft Mean mixing ratio: 9.52 g/kg Conv temperature: 27.86 C = 82.15 F Cap Strength: 6.39 C Lifted Index: 7.49 C Risk: None Lifted Index @300 mb: 12.36 C Lifted Index @700 mb: 1.57 C Showalter Index: 8.39 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 13.70 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 179.49 Risk: None Energy Index: 3.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.65 J/kg Max Up Vert Vel: 7.96 m/s Conv Inhibition (B-): 14891.28 J/kg Cap Strength: 7.30 C Lift Cond Lev (LCL): 906.66 mb = 924.80 m = 3034.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 22 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 1010 6 215 4 2.3 3.3 | 69 19 -17.4 -6.7 1 1000 90 230 6 4.6 3.9 | 68 16 -15.1 -6.1 2 975 305 220 9 5.8 6.9 | 78 14 -13.9 -3.1 3 941 610 200 19 6.5 17.9 | 121 15 -13.2 7.9 4 925 755 215 20 11.5 16.4 | 128 10 -8.2 6.4 5 908 914 210 21 10.5 18.2 | 132 12 -9.2 8.2 6 876 1219 205 17 7.2 15.4 | 114 14 -12.5 5.4 7 850 1470 215 24 13.8 19.7 | 149 11 -5.9 9.7 8 814 1829 215 24 13.8 19.7 | 149 11 -5.9 9.7 9 784 2134 205 28 11.8 25.4 | 153 17 -7.8 15.4 10 728 2743 180 33 0.0 33.0 | 139 30 -19.7 23.0 11 702 3048 185 41 3.6 40.8 | 152 35 -16.1 30.9 12 700 3067 190 40 6.9 39.4 | 157 32 -12.7 29.4 13 650 3658 215 34 19.5 27.9 | 179 18 -0.2 17.9 14 602 4267 230 32 24.5 20.6 | 205 12 4.8 10.6 15 579 4572 235 34 27.9 19.5 | 221 13 8.2 9.5 16 500 5740 220 38 24.4 29.1 | 194 20 4.7 19.1 17 497 5791 220 39 25.1 29.9 | 195 21 5.4 19.9 18 477 6096 220 41 26.4 31.4 | 197 22 6.7 21.4 19 423 7010 225 42 29.7 29.7 | 207 22 10.0 19.7 20 400 7430 245 44 39.9 18.6 | 247 22 20.2 8.6 21 374 7925 255 43 41.5 11.1 | 267 22 21.9 1.2 22 300 9510 255 53 51.2 13.7 | 263 32 31.5 3.7 23 250 10760 250 57 53.6 19.5 | 254 35 33.9 9.5 24 231 11278 250 59 55.4 20.2 | 254 37 35.8 10.2 25 205 12043 260 58 57.1 10.1 | 270 37 37.4 0.1 26 200 12192 260 57 56.1 9.9 | 270 36 36.5 -0.1 27 200 12200 265 69 68.7 6.0 | 275 49 49.1 -4.0 28 155 13824 285 80 77.3 -20.7 | 298 65 57.6 -30.7 29 150 14021 285 80 77.3 -20.7 | 298 65 57.6 -30.7 30 150 14030 290 77 72.4 -26.3 | 305 64 52.7 -36.3 31 123 15240 290 59 55.4 -20.2 | 310 47 35.8 -30.2 32 111 15850 265 45 44.8 3.9 | 284 26 25.2 -6.1 33 100 16510 275 39 38.9 -3.4 | 305 23 19.2 -13.4 34 96 16764 275 39 38.9 -3.4 | 305 23 19.2 -13.4 35 91 17069 265 45 44.8 3.9 | 284 26 25.2 -6.1 36 86 17374 235 26 21.3 14.9 | 198 5 1.6 4.9 37 78 17983 240 39 33.8 19.5 | 236 17 14.1 9.5 38 70 18593 255 29 28.0 7.5 | 286 9 8.3 -2.5 39 70 18630 250 30 28.2 10.3 | 268 9 8.5 0.3 40 66 18898 245 30 27.2 12.7 | 250 8 7.5 2.7 41 62 19202 300 27 23.4 -13.5 | 351 24 3.7 -23.5 42 58 19507 280 21 20.7 -3.6 | 356 14 1.0 -13.6 43 55 19812 295 22 19.9 -9.3 | 359 19 0.3 -19.3 Wind Parameters Mean winds (0-6000m): 213.1 at 29.4 knts Storm direction: 243.1 at 22.1 knts Shear (0-3000m) pos: 1.5 neg: 5.4 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 81.8 deg Storm rel helicity (0-3000m) pos: 130.7 neg: -46.8 tot: 84.0 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.57 Bulk Shear: 55.34 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 ------------------------------------------------------------------------------- 500 217 9 79 15| 0.0 12.0 12.0| 33.5 -0.7 32.8 65.7 0.72| 13.1 9.4 1000 211 14 100 13| 2.2 6.0 8.2| 53.8 -4.7 49.1 49.1 0.57| 12.3 7.0 1500 210 16 109 12| 3.0 4.0 7.0| 77.5 -14.0 63.5 42.3 0.53| 11.8 6.3 2000 212 18 119 12| 2.3 3.7 6.0| 80.2 -14.0 66.2 33.1 0.50| 9.8 4.9 2500 208 20 129 13| 1.8 4.5 6.3| 81.0 -30.7 50.3 20.1 0.33| 10.1 3.4 3000 202 23 135 16| 1.5 5.4 6.9|130.7 -46.8 84.0 28.0 0.33| 10.5 3.4 4000 203 26 146 17| 3.6 4.0 7.7|239.6 -46.8 192.8 48.2 0.42| 11.3 4.7 5000 210 28 158 15| 3.5 3.6 7.1|259.2 -56.1 203.1 40.6 0.41| 10.1 4.1 6000 213 29 166 15| 2.9 3.6 6.6|263.5 -75.7 187.8 31.3 0.34| 9.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//RK138/skewt/RK138.skewt.20250422.00.gif