UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for RK138... Searching the city database file for: RK138 ... Date:0000Z 17 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 1009 7 18.4 11.4 64 7.0 14.2 290 5 290.8 292.3 286.9 314.7 8.41 1 1000 83 17.6 11.6 68 6.0 14.0 215 9 290.8 292.3 287.1 315.1 8.60 2 932 681 13.0 10.3 84 2.7 11.4 230 23 292.0 293.5 287.5 316.1 8.46 3 925 744 12.8 10.3 85 2.5 11.3 230 25 292.4 293.9 287.6 316.7 8.53 4 873 1229 10.6 8.9 89 1.7 9.6 236 43 295.0 296.5 288.3 318.7 8.22 5 850 1453 11.8 1.8 50 10.0 6.6 255 30 298.5 299.4 286.6 313.8 5.13 6 846 1492 12.6 -2.4 35 15.0 5.4 266 26 299.7 300.4 285.8 311.2 3.79 7 831 1643 13.0 -6.0 26 19.0 4.4 276 23 301.7 302.2 285.6 310.7 2.94 8 766 2320 7.6 -4.4 42 12.0 2.0 277 23 303.0 303.7 286.8 314.0 3.60 9 753 2461 6.6 0.6 65 6.0 3.5 275 23 303.4 304.4 288.6 319.5 5.31 10 700 3056 3.2 -5.8 52 9.0 -0.9 255 30 306.0 306.7 287.8 317.0 3.54 11 604 4233 -6.7 -11.7 68 5.0 -8.5 260 30 307.8 308.3 287.4 316.0 2.58 12 539 5112 -13.9 -21.9 51 8.0 -16.0 262 33 309.4 309.6 286.5 313.4 1.23 13 533 5197 -14.1 -26.1 35 12.0 -16.9 265 33 310.1 310.3 286.4 313.0 0.85 14 500 5680 -17.9 -26.9 45 9.0 -19.8 270 36 311.2 311.4 286.8 314.1 0.84 15 490 5830 -18.9 -27.9 45 9.0 -20.7 270 39 311.8 311.9 286.9 314.5 0.79 16 477 6030 -19.7 -40.7 14 21.0 -22.5 270 43 313.2 313.3 286.8 314.0 0.23 17 472 6108 -19.9 -28.9 45 9.0 -21.7 270 44 313.9 314.0 287.6 316.5 0.74 18 463 6250 -21.1 -27.1 58 6.0 -22.3 270 45 314.1 314.3 287.8 317.2 0.90 19 456 6363 -21.7 -28.7 53 7.0 -23.1 270 46 314.8 314.9 287.9 317.5 0.78 20 433 6741 -24.9 -29.9 63 5.0 -25.8 270 49 315.4 315.5 288.1 318.0 0.74 21 410 7134 -28.7 -28.8 99 0.1 -28.7 270 53 315.5 315.6 288.2 318.4 0.86 22 400 7310 -30.1 -31.8 85 1.7 -30.3 270 54 315.9 316.0 288.2 318.2 0.67 23 394 7417 -31.1 -33.5 79 2.4 -31.4 268 54 315.9 316.0 288.1 318.0 0.57 24 389 7508 -31.1 -42.1 33 11.0 -32.2 267 54 317.1 317.1 288.1 318.0 0.24 25 370 7861 -33.5 -54.5 10 21.0 -34.8 280 59 318.5 318.5 288.3 318.7 0.06 26 333 8592 -38.9 -54.9 17 16.0 -39.7 280 82 320.8 320.8 289.0 321.1 0.07 27 328 8696 -39.5 -48.5 38 9.0 -40.1 281 81 321.4 321.4 289.3 321.9 0.14 28 326 8738 -39.7 -51.7 27 12.0 -40.4 281 80 321.7 321.7 289.4 322.1 0.10 29 300 9300 -44.9 -50.9 51 6.0 -45.2 285 75 322.1 322.1 289.5 322.5 0.12 30 292 9480 -46.5 -50.6 63 4.1 -46.7 286 74 322.3 322.3 289.6 322.8 0.13 31 279 9779 -48.9 -57.9 34 9.0 -49.1 287 71 323.1 323.1 289.8 323.3 0.06 32 265 10115 -51.9 -58.9 43 7.0 -52.1 289 69 323.5 323.5 289.9 323.7 0.05 33 250 10490 -53.3 -65.3 22 12.0 -53.5 275 70 326.8 326.8 290.8 326.9 0.02 34 248 10542 -53.3 -67.3 17 14.0 -53.5 274 71 327.6 327.6 291.0 327.7 0.02 35 204 11785 -56.8 -74.4 9 17.6 -56.9 280 84 341.0 341.0 294.6 341.0 0.01 36 200 11910 -57.1 -75.1 8 18.0 -57.3 280 79 342.3 342.3 294.9 342.4 0.01 37 187 12332 -59.7 -76.7 9 17.0 -59.9 280 69 344.8 344.8 295.4 344.8 0.01 38 173 12825 -52.9 -80.9 2 28.0 -53.3 275 71 363.8 363.8 299.4 363.8 0.00 39 150 13740 -54.3 -83.3 2 29.0 -54.7 280 66 376.5 376.5 301.7 376.5 0.00 40 112 15577 -61.3 -86.3 2 25.0 -61.5 275 62 396.2 396.2 304.7 396.2 0.00 41 100 16280 -60.5 -86.5 2 26.0 -60.8 280 42 410.8 410.8 306.6 410.8 0.00 42 87 17136 -65.7 -87.7 3 22.0 -65.8 284 35 417.1 417.1 307.4 417.1 0.00 43 72 18304 -59.3 -86.3 2 27.0 -59.7 267 36 453.8 453.9 311.2 453.9 0.00 44 70 18480 -59.7 -86.7 2 27.0 -60.2 285 22 456.7 456.7 311.5 456.7 0.00 45 64 19040 -61.3 -87.3 2 26.0 -61.7 261 13 465.0 465.0 312.2 465.0 0.00 46 54 20102 -59.9 -86.9 2 27.0 -60.4 291 10 491.4 491.4 314.3 491.4 0.00 47 50 20590 -54.9 -84.9 1 30.0 -55.9 5 1 514.1 514.1 315.9 514.1 0.01 48 49 20719 -54.7 -84.7 1 30.0 -55.8 265 10 517.6 517.6 316.1 517.6 0.01 49 43 21551 -56.9 -85.9 1 29.0 -57.9 212 11 531.8 531.8 317.1 531.9 0.01 50 35 22874 -50.7 -83.7 1 33.0 -52.8 297 6 580.3 580.3 319.7 580.3 0.01 51 33 23255 -53.5 -84.5 1 31.0 -55.2 243 8 582.7 582.7 319.8 582.7 0.01 52 30 23870 -52.1 -84.1 1 32.0 -54.2 240 7 602.6 602.6 320.7 602.7 0.01 53 20 26520 -48.1 -82.1 1 34.0 -52.2 255 11 688.9 689.0 324.1 689.1 0.02 54 17 27592 -44.9 -81.9 1 37.0 -50.7 255 12 732.0 732.0 325.4 732.2 0.03 55 12 29913 -44.3 -81.3 1 37.0 -51.6 266 32 810.8 810.8 327.5 811.2 0.04 56 10 31120 -48.3 -83.3 1 35.0 -54.5 260 39 839.3 839.3 328.2 839.6 0.04 57 9.7 31320 -48.7 -83.7 1 35.0 -54.8 845.1 845.1 328.3 845.4 0.04 58 5.6 35030 -36.5 -79.5 0 43.0 -51.9 1042.6 1042.7 331.8 1044.2 0.13 TRP 187 12332 -59.7 -76.7 9 17.0 -59.9 280 69 344.8 344.8 295.4 344.8 0.01 WND 204 11785 -56.8 -74.4 9 17.6 -56.9 280 84 341.0 341.0 294.6 341.0 0.01 Sounding variables and indices 1000-500 mb thick: 5597.00 m Freezing level: 668.97 mb = 3436.33 m = 11273.91 ft Wetbulb zero: 710.43 mb = 2935.34 m = 9630.28 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 58.07 % Est. max temperature: 24.73 C = 76.51 F Sfc-Lift cond lev (LCL): 909.19 mb = 888.69 m = 2915.61 ft T: 12.14 C 700-500 lapse rate: 8.04 C/km ThetaE index: 7.98 C Layer 850.0- 766.0 mb Conv cond level (CCL): 764.17 mb = 2339.58 m = 7675.70 ft Mean mixing ratio: 8.52 g/kg Conv temperature: 30.67 C = 87.21 F Cap Strength: 6.59 C Lifted Index: 0.83 C Risk: Showers probable Lifted Index @300 mb: 4.77 C Lifted Index @700 mb: 4.59 C Showalter Index: 2.12 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 19.70 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 125.60 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.24 J/kg Max Up Vert Vel: 3.81 m/s Conv Inhibition (B-): 60357.07 J/kg Cap Strength: 6.59 C Lift Cond Lev (LCL): 901.12 mb = 963.41 m = 3160.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 21 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 1009 7 290 5 4.7 -1.7 | 108 16 -15.6 5.2 1 1000 83 215 9 5.2 7.4 | 133 21 -15.2 14.3 2 974 305 205 16 6.8 14.5 | 148 25 -13.6 21.4 3 940 610 230 20 15.3 12.9 | 166 20 -5.0 19.8 4 925 744 230 25 19.2 16.1 | 177 23 -1.2 23.0 5 906 914 230 32 24.5 20.6 | 189 28 4.2 27.5 6 874 1219 235 44 36.0 25.2 | 206 36 15.7 32.2 7 850 1453 255 30 29.0 7.8 | 210 17 8.6 14.7 8 843 1524 275 23 22.9 -2.0 | 208 6 2.6 4.9 9 783 2134 280 23 22.7 -4.0 | 218 4 2.3 2.9 10 754 2438 275 23 22.9 -2.0 | 208 6 2.6 4.9 11 700 3056 255 30 29.0 7.8 | 210 17 8.6 14.7 12 674 3353 265 31 30.9 2.7 | 228 14 10.5 9.6 13 648 3658 260 25 24.6 4.3 | 201 12 4.3 11.3 14 576 4572 260 34 33.5 5.9 | 226 18 13.1 12.8 15 554 4877 255 32 30.9 8.3 | 215 19 10.6 15.2 16 513 5486 275 35 34.9 -3.1 | 255 15 14.5 3.9 17 500 5680 270 36 36.0 -0.0 | 246 17 15.7 6.9 18 472 6096 270 44 44.0 -0.0 | 254 25 23.7 6.9 19 400 7310 270 54 54.0 -0.0 | 258 34 33.7 6.9 20 382 7620 265 54 53.8 4.7 | 251 35 33.5 11.6 21 366 7925 285 60 58.0 -15.5 | 283 39 37.6 -8.6 22 335 8534 280 82 80.8 -14.2 | 277 61 60.4 -7.3 23 300 9300 285 75 72.4 -19.4 | 283 54 52.1 -12.5 24 255 10363 290 67 63.0 -22.9 | 291 46 42.6 -16.0 25 250 10490 275 70 69.7 -6.1 | 269 49 49.4 0.8 26 243 10668 270 72 72.0 -0.0 | 262 52 51.7 6.9 27 221 11278 280 72 70.9 -12.5 | 276 51 50.6 -5.6 28 211 11582 265 75 74.7 6.5 | 256 56 54.4 13.5 29 204 11785 280 84 82.7 -14.6 | 277 63 62.4 -7.7 30 201 11887 280 84 82.7 -14.6 | 277 63 62.4 -7.7 31 200 11910 280 79 77.8 -13.7 | 277 58 57.5 -6.8 32 191 12192 285 74 71.5 -19.2 | 283 53 51.1 -12.2 33 187 12332 280 69 68.0 -12.0 | 276 48 47.6 -5.1 34 182 12497 275 68 67.7 -5.9 | 269 47 47.4 1.0 35 166 13106 275 73 72.7 -6.4 | 269 52 52.4 0.6 36 158 13411 285 55 53.1 -14.2 | 283 34 32.8 -7.3 37 151 13716 280 72 70.9 -12.5 | 276 51 50.6 -5.6 38 150 13740 280 66 65.0 -11.5 | 276 45 44.7 -4.5 39 137 14326 275 50 49.8 -4.4 | 265 30 29.5 2.6 40 130 14630 265 55 54.8 4.8 | 251 36 34.4 11.7 41 112 15545 275 63 62.8 -5.5 | 268 42 42.4 1.4 42 100 16280 280 42 41.4 -7.3 | 271 21 21.0 -0.4 43 97 16459 280 42 41.4 -7.3 | 271 21 21.0 -0.4 44 88 17069 290 33 31.0 -11.3 | 292 12 10.7 -4.4 45 84 17374 265 41 40.8 3.6 | 243 23 20.5 10.5 46 80 17678 255 32 30.9 8.3 | 215 19 10.6 15.2 47 76 17983 255 27 26.1 7.0 | 202 15 5.7 13.9 48 72 18288 265 37 36.9 3.2 | 238 19 16.5 10.1 49 70 18480 285 22 21.3 -5.7 | 217 2 0.9 1.2 50 69 18593 300 19 16.5 -9.5 | 56 5 -3.9 -2.6 51 65 18898 285 14 13.5 -3.6 | 116 8 -6.8 3.3 52 62 19202 235 12 9.8 6.9 | 143 17 -10.5 13.8 53 59 19507 310 20 15.3 -12.9 | 40 8 -5.0 -5.9 54 57 19812 330 12 6.0 -10.4 | 76 15 -14.3 -3.5 55 54 20117 290 10 9.4 -3.4 | 108 11 -10.9 3.5 56 51 20422 240 14 12.1 7.0 | 149 16 -8.2 13.9 57 50 20590 5 1 -0.1 -1.0 | 106 21 -20.4 5.9 58 49 20726 260 10 9.8 1.7 | 130 14 -10.5 8.7 59 47 21031 0 0 -0.0 -0.0 | 109 21 -20.3 6.9 60 45 21336 205 10 4.2 9.1 | 135 23 -16.1 16.0 61 42 21641 215 11 6.3 9.0 | 139 21 -14.0 15.9 62 40 21946 190 11 1.9 10.8 | 134 26 -18.4 17.7 63 39 22250 265 20 19.9 1.7 | 177 9 -0.4 8.7 64 37 22555 290 16 15.0 -5.5 | 105 5 -5.3 1.4 65 35 22860 300 6 5.2 -3.0 | 104 16 -15.1 3.9 66 30 23774 170 11 -1.9 10.8 | 129 28 -22.3 17.7 67 30 23870 240 7 6.1 3.5 | 126 18 -14.3 10.4 68 29 24079 175 18 -1.6 17.9 | 139 33 -21.9 24.8 69 28 24384 300 4 3.5 -2.0 | 106 18 -16.9 4.9 70 24 25298 105 10 -9.7 2.6 | 108 31 -30.0 9.5 71 22 25908 95 11 -11.0 1.0 | 104 32 -31.3 7.9 72 21 26213 180 2 0.0 2.0 | 114 22 -20.3 8.9 73 20 26518 245 10 9.1 4.2 | 135 16 -11.3 11.1 74 20 26520 255 11 10.6 2.8 | 135 14 -9.7 9.8 75 19 26822 260 12 11.8 2.1 | 137 12 -8.5 9.0 76 18 27127 270 10 10.0 -0.0 | 124 12 -10.3 6.9 77 17 27737 250 12 11.3 4.1 | 141 14 -9.1 11.0 78 16 28042 285 22 21.3 -5.7 | 217 2 0.9 1.2 79 15 28651 290 23 21.6 -7.9 | 307 2 1.3 -1.0 80 13 29261 300 12 10.4 -6.0 | 95 10 -9.9 0.9 81 13 29566 260 22 21.7 3.8 | 187 11 1.3 10.7 82 12 29870 260 30 29.5 5.2 | 217 15 9.2 12.1 83 12 30175 305 42 34.4 -24.1 | 321 22 14.1 -17.2 84 10 31120 260 39 38.4 6.8 | 233 23 18.1 13.7 Wind Parameters Mean winds (0-6000m): 258.8 at 28.6 knts Storm direction: 288.8 at 21.5 knts Shear (0-3000m) pos: 3.5 neg: 5.0 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 277.0 neg: -3.6 tot: 273.4 m^2/s^2 ave: 91.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 16.1 stream: 7.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 60.69 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 ------------------------------------------------------------------------------- 500 213 14 145 22| 0.0 17.9 17.9|101.8 0.0 101.8 203.7 0.84| 22.8 19.1 1000 224 20 163 22| 9.0 9.0 18.0|196.9 0.0 196.9 196.9 0.81| 21.1 17.2 1500 232 26 180 23| 6.4 6.0 12.4|275.0 0.0 275.0 183.3 0.56| 26.4 14.7 2000 242 25 185 19| 5.2 4.5 9.7|275.7 -0.7 274.9 137.5 0.53| 20.9 11.1 2500 249 25 190 16| 4.2 4.1 8.3|276.2 -1.6 274.6 109.8 0.51| 17.4 8.8 3000 252 25 193 15| 3.5 5.0 8.5|277.0 -3.6 273.4 91.1 0.45| 16.1 7.3 4000 255 26 198 15| 2.9 3.9 6.9|300.3 -20.4 279.9 70.0 0.41| 13.8 5.6 5000 256 27 203 15| 2.3 3.5 5.8|322.1 -33.1 289.0 57.8 0.39| 12.0 4.7 6000 259 29 212 15| 2.7 3.4 6.2|370.8 -41.9 328.9 54.8 0.41| 11.6 4.7 Wrote GIF file: /home/apache/climate/data/raob//RK138/skewt/RK138.skewt.20250417.00.gif