UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 17 JAN 26 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 85 -0.7 -4.1 78 3.4 -1.9 255 1 271.7 272.1 270.7 279.3 2.79 1 1009 93 0.6 -5.4 64 6.0 -1.6 257 1 273.0 273.5 271.1 280.0 2.53 2 1002 149 2.4 -4.6 60 7.0 -0.2 275 2 275.4 275.8 272.8 282.9 2.71 3 1000 165 2.4 -4.6 60 7.0 -0.2 280 2 275.5 276.0 272.9 283.1 2.71 4 996 197 2.2 -4.8 60 7.0 -0.4 318 2 275.7 276.1 272.9 283.1 2.68 5 925 789 -2.9 -4.5 89 1.6 -3.5 150 2 276.3 276.8 273.8 284.5 2.96 6 917 858 -3.5 -5.0 89 1.5 -4.0 197 5 276.4 276.9 273.6 284.4 2.87 7 907 945 -1.7 -11.7 46 10.0 -4.8 237 9 279.1 279.4 273.5 284.1 1.72 8 893 1069 -1.5 -11.5 46 10.0 -4.7 243 13 280.6 280.9 274.4 285.7 1.77 9 885 1140 -2.1 -12.1 46 10.0 -5.2 246 15 280.7 281.0 274.3 285.6 1.70 10 864 1331 -1.7 -44.7 2 43.0 -7.9 259 19 283.0 283.1 273.1 283.3 0.08 11 850 1461 -1.9 -26.9 13 25.0 -7.4 270 21 284.2 284.2 274.4 285.7 0.50 12 838 1574 -2.1 -24.1 17 22.0 -7.3 281 26 285.1 285.2 275.2 287.1 0.65 13 805 1892 -4.3 -15.3 42 11.0 -7.5 286 32 286.1 286.3 276.9 290.4 1.44 14 803 1911 -4.1 -13.1 50 9.0 -6.9 286 33 286.5 286.8 277.4 291.6 1.73 15 709 2889 -5.9 -22.9 25 17.0 -10.1 278 50 294.9 295.0 280.3 297.6 0.85 16 700 2989 -5.7 -29.7 13 24.0 -10.8 275 53 296.2 296.3 280.3 297.7 0.46 17 692 3079 -5.3 -34.3 8 29.0 -10.9 275 53 297.6 297.6 280.7 298.6 0.30 18 674 3285 -5.7 -27.7 16 22.0 -10.7 273 53 299.4 299.5 281.9 301.3 0.58 19 595 4245 -14.1 -27.1 32 13.0 -16.7 273 56 300.5 300.6 282.5 302.8 0.70 20 500 5540 -23.1 -38.1 24 15.0 -25.0 285 65 304.9 304.9 283.7 305.9 0.29 21 425 6706 -31.9 -49.9 15 18.0 -33.1 285 74 308.1 308.2 284.8 308.5 0.09 22 400 7130 -35.7 -50.7 20 15.0 -36.5 285 76 308.6 308.6 284.9 308.9 0.09 23 329 8457 -48.1 -56.1 39 8.0 -48.3 285 80 309.3 309.3 285.1 309.5 0.06 24 303 8995 -52.3 -66.3 17 14.0 -52.5 285 82 310.7 310.7 285.6 310.8 0.02 25 300 9060 -51.5 -70.5 9 19.0 -51.8 285 82 312.8 312.8 286.3 312.8 0.01 26 299 9082 -51.5 -70.5 9 19.0 -51.8 286 81 313.1 313.1 286.4 313.1 0.01 27 275 9620 -54.1 -75.1 6 21.0 -54.3 274 91 316.9 316.9 287.7 316.9 0.01 28 250 10230 -53.9 -71.9 9 18.0 -54.1 275 101 325.9 325.9 290.6 326.0 0.01 29 241 10465 -55.1 -74.1 8 19.0 -55.3 274 106 327.6 327.6 291.0 327.6 0.01 30 225 10908 -50.7 -75.7 4 25.0 -51.1 272 115 340.8 340.8 294.5 340.8 0.01 31 200 11670 -53.3 -78.3 3 25.0 -53.7 270 116 348.4 348.4 296.3 348.4 0.00 32 160 13099 -55.6 -82.3 2 26.8 -55.9 265 139 367.5 367.5 300.1 367.5 0.00 33 155 13301 -55.9 -82.9 2 27.0 -56.2 265 139 370.3 370.3 300.6 370.3 0.00 34 150 13510 -54.9 -83.9 2 29.0 -55.3 270 129 375.5 375.5 301.5 375.5 0.00 35 130 14427 -53.9 -83.9 1 30.0 -54.4 266 99 393.0 393.0 304.2 393.0 0.00 36 121 14884 -57.5 -85.5 2 28.0 -57.8 265 101 394.5 394.5 304.5 394.5 0.00 37 109 15546 -55.7 -85.7 1 30.0 -56.2 265 106 409.9 409.9 306.5 409.9 0.00 38 101 16028 -59.3 -87.3 1 28.0 -59.6 265 98 412.0 412.0 306.7 412.0 0.00 39 100 16090 -59.3 -87.3 1 28.0 -59.6 265 99 413.2 413.2 306.9 413.2 0.00 40 94 16475 -61.9 -87.9 2 26.0 -62.1 270 86 415.4 415.4 307.2 415.4 0.00 41 92 16608 -61.1 -88.1 2 27.0 -61.4 272 83 419.6 419.6 307.7 419.6 0.00 42 73 18032 -64.9 -88.9 2 24.0 -65.1 253 64 440.2 440.2 309.9 440.2 0.00 43 70 18290 -62.1 -88.1 2 26.0 -62.4 270 61 451.5 451.5 311.0 451.5 0.00 44 68 18469 -61.3 -87.3 2 26.0 -61.7 270 59 457.0 457.0 311.5 457.0 0.00 45 64 18842 -62.3 -88.3 2 26.0 -62.6 267 53 462.8 462.8 312.0 462.8 0.00 46 50 20370 -59.9 -87.9 1 28.0 -60.5 295 23 502.3 502.3 315.1 502.3 0.00 47 49 20496 -59.7 -87.7 1 28.0 -60.3 267 28 505.7 505.7 315.4 505.7 0.00 48 44 21163 -63.3 -89.3 2 26.0 -63.7 296 20 512.7 512.7 315.8 512.7 0.00 49 42 21453 -57.5 -88.5 1 31.0 -58.4 298 18 533.9 534.0 317.2 534.0 0.00 50 32 23172 -57.3 -87.3 1 30.0 -58.5 260 28 577.7 577.7 319.6 577.7 0.01 51 30 23582 -54.7 -85.7 1 31.0 -56.3 279 25 595.5 595.5 320.4 595.6 0.01 TRP 94 16475 -61.9 -87.9 2 26.0 -62.1 270 86 415.4 415.4 307.2 415.4 0.00 WND 160 13099 -55.6 -82.3 2 26.8 -55.9 265 139 367.5 367.5 300.1 367.5 0.00 Sounding variables and indices 1000-500 mb thick: 5375.00 m Freezing level: Surface below freezing Freezing level: 1009.46 mb = 89.40 m = 293.30 ft Freezing level: 965.37 mb = 452.59 m = 1484.85 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 34.73 % Est. max temperature: 11.01 C = 51.82 F Sfc-Lift cond lev (LCL): 957.63 mb = 511.66 m = 1678.67 ft T: -0.51 C 700-500 lapse rate: 6.82 C/km ThetaE index: 2.39 C Layer 885.0- 850.0 mb Conv cond level (CCL): 629.56 mb = 3810.26 m = 12500.70 ft Mean mixing ratio: 2.78 g/kg Conv temperature: 27.75 C = 81.96 F Cap Strength: 16.60 C Lifted Index: 17.95 C Risk: None Lifted Index @300 mb: 20.67 C Lifted Index @700 mb: 14.29 C Showalter Index: 16.37 C Risk: None Total Totals Index: 17.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: -3.80 C K Index: -29.70 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 4.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.17 J/kg Max Up Vert Vel: 3.22 m/s Conv Inhibition (B-): 42293.10 J/kg Cap Strength: 17.86 C Lift Cond Lev (LCL): 895.39 mb = 1047.24 m = 3435.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 32 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 85 255 1 1.0 0.3 | 130 32 -24.2 20.2 1 1000 165 280 2 2.0 -0.3 | 130 30 -23.2 19.6 2 983 305 85 1 -1.0 -0.1 | 127 33 -26.1 19.9 3 946 610 95 3 -3.0 0.3 | 126 35 -28.1 20.2 4 925 789 150 2 -1.0 1.7 | 130 34 -26.1 21.7 5 911 914 235 8 6.6 4.6 | 143 31 -18.6 24.5 6 876 1219 250 18 16.9 6.2 | 163 27 -8.2 26.1 7 850 1461 270 21 21.0 -0.0 | 168 20 -4.1 19.9 8 843 1524 280 25 24.6 -4.3 | 178 16 -0.5 15.6 9 780 2134 290 37 34.8 -12.7 | 233 12 9.6 7.3 10 751 2438 290 39 36.6 -13.3 | 240 13 11.5 6.6 11 700 2989 275 53 52.8 -4.6 | 241 32 27.7 15.3 12 695 3048 275 53 52.8 -4.6 | 241 32 27.7 15.3 13 641 3658 270 54 54.0 -0.0 | 235 35 28.9 19.9 14 568 4572 275 58 57.8 -5.1 | 245 36 32.6 14.9 15 504 5486 285 68 65.7 -17.6 | 267 41 40.5 2.3 16 500 5540 285 65 62.8 -16.8 | 265 38 37.7 3.1 17 462 6096 285 71 68.6 -18.4 | 268 43 43.4 1.6 18 400 7130 285 76 73.4 -19.7 | 270 48 48.3 0.3 19 300 9060 285 82 79.2 -21.2 | 271 54 54.1 -1.3 20 296 9144 290 80 75.2 -27.4 | 278 51 50.0 -7.4 21 282 9449 280 80 78.8 -13.9 | 264 54 53.7 6.1 22 269 9754 270 99 99.0 -0.0 | 255 77 73.9 19.9 23 250 10230 275 101 100.6 -8.8 | 262 76 75.5 11.1 24 203 11582 270 128 128.0 -0.0 | 259 105 102.9 19.9 25 200 11670 270 116 116.0 -0.0 | 258 93 90.9 19.9 26 184 12192 270 109 109.0 -0.0 | 257 86 83.9 19.9 27 160 13099 265 139 138.5 12.1 | 254 118 113.3 32.1 28 152 13411 265 139 138.5 12.1 | 254 118 113.3 32.1 29 150 13510 270 129 129.0 -0.0 | 259 106 103.9 19.9 30 126 14630 265 92 91.6 8.0 | 247 72 66.5 28.0 31 114 15240 265 114 113.6 9.9 | 251 93 88.4 29.9 32 104 15850 265 97 96.6 8.5 | 248 77 71.5 28.4 33 100 16090 265 99 98.6 8.6 | 249 79 73.5 28.6 34 94 16459 265 99 98.6 8.6 | 249 79 73.5 28.6 35 94 16475 270 86 86.0 -0.0 | 252 64 60.9 19.9 36 85 17069 280 73 71.9 -12.7 | 261 47 46.8 7.3 37 77 17678 260 56 55.1 9.7 | 225 42 30.0 29.7 38 74 17983 250 62 58.3 21.2 | 219 53 33.1 41.2 39 70 18288 270 74 74.0 -0.0 | 248 53 48.9 19.9 40 70 18290 270 61 61.0 -0.0 | 241 41 35.9 19.9 41 67 18593 270 58 58.0 -0.0 | 239 38 32.9 19.9 42 57 19507 260 41 40.4 7.1 | 209 31 15.2 27.1 43 52 20117 285 34 32.8 -8.8 | 215 14 7.7 11.1 44 50 20370 295 23 20.8 -9.7 | 157 11 -4.3 10.2 45 49 20422 265 29 28.9 2.5 | 189 23 3.8 22.5 46 43 21031 305 17 13.9 -9.8 | 132 15 -11.2 10.2 47 39 21336 265 23 22.9 2.0 | 174 22 -2.2 22.0 48 37 21641 275 36 35.9 -3.1 | 213 20 10.7 16.8 49 34 21946 285 26 25.1 -6.7 | 180 13 -0.0 13.2 50 32 22250 255 28 27.0 7.2 | 184 27 1.9 27.2 51 29 22555 290 23 21.6 -7.9 | 164 13 -3.5 12.1 52 25 23165 245 16 14.5 6.8 | 158 29 -10.6 26.7 53 23 23470 245 28 25.4 11.8 | 180 32 0.2 31.8 54 22 23774 225 24 17.0 17.0 | 168 38 -8.2 36.9 Wind Parameters Mean winds (0-6000m): 278.4 at 42.8 knts Storm direction: 308.4 at 32.1 knts Shear (0-3000m) pos: 6.7 neg: 2.9 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 250.0 neg: -29.3 tot: 220.7 m^2/s^2 ave: 73.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 6.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 261.81 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 87 2 126 33| 0.0 3.9 3.9| 0.6 -19.8 -19.2 -38.3 -0.38| 6.2 -2.3 1000 218 4 135 32| 8.3 2.0 10.2|133.9 -19.8 114.1 114.1 0.58| 11.9 6.9 1500 257 9 144 27| 10.0 1.3 11.3|202.2 -19.8 182.4 121.6 0.59| 14.4 8.4 2000 274 15 151 22| 10.0 1.0 11.0|237.5 -19.8 217.7 108.8 0.66| 13.6 8.9 2500 281 20 160 17| 8.0 0.7 8.6|249.3 -19.8 229.5 91.8 0.63| 12.4 7.9 3000 280 24 176 16| 6.7 2.9 9.5|250.0 -29.3 220.7 73.6 0.50| 12.8 6.4 4000 276 32 202 18| 5.3 2.5 7.8|275.3 -55.0 220.3 55.1 0.45| 10.5 4.7 5000 276 38 218 20| 5.3 2.0 7.3|383.7 -55.0 328.7 65.7 0.52| 9.6 4.9 6000 278 43 232 22| 4.7 2.0 6.7|467.0 -63.2 403.7 67.3 0.51| 9.2 4.7 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20260117.12.gif