UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for RK104... Searching the city database file for: RK104 ... Date:0000Z 11 DEC 25 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 1004 82 6.4 3.7 83 2.7 5.1 190 4 279.2 280.1 278.1 292.9 4.97 1 1000 115 6.6 2.8 77 3.8 4.8 200 7 279.8 280.5 278.0 292.6 4.68 2 987 223 8.0 2.0 66 6.0 5.2 214 6 282.2 283.0 278.9 294.7 4.47 3 925 754 4.6 -0.0 72 4.6 2.5 275 14 284.0 284.7 279.4 295.7 4.13 4 850 1440 1.4 -2.5 75 3.9 -0.3 300 28 287.6 288.3 280.6 298.4 3.74 5 746 2476 -5.5 -6.3 94 0.8 -5.8 290 34 291.0 291.6 281.5 300.4 3.20 6 742 2519 -5.1 -8.0 80 2.9 -6.2 289 35 291.9 292.4 281.4 300.3 2.82 7 700 2973 -8.7 -10.7 85 2.0 -9.4 285 44 292.9 293.3 281.4 300.1 2.41 8 669 3321 -11.9 -11.9 100 0.0 -11.9 283 47 293.1 293.5 281.3 300.0 2.29 9 580 4400 -17.7 -18.2 96 0.5 -17.9 258 48 298.5 298.8 282.8 303.4 1.57 10 531 5052 -23.9 -30.9 52 7.0 -24.9 254 60 298.7 298.8 281.5 300.5 0.55 11 505 5418 -24.7 -27.3 79 2.6 -25.1 251 57 302.1 302.2 283.3 304.7 0.81 12 500 5490 -25.3 -28.5 75 3.2 -25.8 250 56 302.2 302.3 283.2 304.6 0.73 13 497 5534 -25.5 -28.6 75 3.1 -26.0 251 56 302.5 302.6 283.4 304.9 0.73 14 494 5578 -26.1 -29.1 76 3.0 -26.6 251 57 302.3 302.4 283.2 304.6 0.70 15 490 5637 -26.7 -33.7 52 7.0 -27.6 252 57 302.2 302.3 282.9 303.8 0.45 16 472 5906 -29.9 -48.9 14 19.0 -31.2 257 60 301.5 301.5 282.1 301.9 0.09 17 458 6121 -31.1 -56.1 7 25.0 -32.4 260 62 302.6 302.6 282.5 302.8 0.04 18 406 6967 -37.7 -53.7 17 16.0 -38.4 269 70 304.7 304.7 283.4 304.9 0.06 19 400 7070 -38.1 -54.1 17 16.0 -38.8 270 71 305.5 305.5 283.7 305.7 0.06 20 300 8990 -51.1 -63.1 23 12.0 -51.3 275 87 313.3 313.3 286.5 313.4 0.03 21 278 9479 -54.7 -65.7 24 11.0 -54.9 275 90 315.0 315.0 287.1 315.1 0.02 22 250 10160 -52.1 -70.1 10 18.0 -52.4 270 115 328.6 328.6 291.3 328.7 0.01 23 235 10563 -50.3 -70.3 8 20.0 -50.7 273 126 337.2 337.2 293.6 337.3 0.01 24 222 10935 -51.6 -72.0 7 20.4 -52.0 275 137 340.8 340.8 294.5 340.8 0.01 25 204 11482 -53.5 -74.5 6 21.0 -53.8 279 131 346.1 346.1 295.8 346.1 0.01 26 200 11610 -52.9 -74.9 5 22.0 -53.2 280 130 349.0 349.0 296.4 349.0 0.01 27 175 12471 -51.7 -75.7 4 24.0 -52.1 275 123 364.6 364.6 299.6 364.6 0.01 28 150 13460 -54.9 -78.9 4 24.0 -55.3 280 126 375.5 375.5 301.5 375.5 0.01 29 115 15139 -60.3 -82.3 4 22.0 -60.6 266 115 395.1 395.1 304.5 395.1 0.00 30 100 16020 -56.1 -81.1 3 25.0 -56.6 275 106 419.3 419.3 307.6 419.4 0.01 31 88 16829 -58.3 -82.3 3 24.0 -58.7 280 81 430.5 430.5 308.9 430.6 0.01 32 80 17434 -54.3 -80.3 3 26.0 -55.0 274 74 450.7 450.7 310.9 450.7 0.01 33 72 18102 -59.1 -84.1 3 25.0 -59.6 266 64 454.3 454.3 311.3 454.3 0.00 34 70 18280 -56.3 -83.3 2 27.0 -56.9 265 65 463.9 463.9 312.1 464.0 0.01 35 65 18755 -54.1 -82.1 2 28.0 -55.0 264 67 478.7 478.7 313.4 478.7 0.01 36 56 19701 -59.7 -86.7 2 27.0 -60.2 262 37 486.8 486.8 314.0 486.8 0.00 37 52 20171 -55.5 -83.5 2 28.0 -56.4 259 39 507.0 507.0 315.4 507.0 0.01 38 50 20420 -57.7 -84.7 2 27.0 -58.5 280 18 507.5 507.5 315.5 507.5 0.01 39 47 20809 -59.5 -85.5 2 26.0 -60.2 281 20 512.3 512.3 315.8 512.3 0.01 40 42 21520 -55.3 -84.3 2 29.0 -56.5 258 21 539.4 539.4 317.5 539.4 0.01 41 37 22322 -58.7 -86.7 2 28.0 -59.6 269 36 550.6 550.6 318.1 550.6 0.01 TRP 278 9479 -54.7 -65.7 24 11.0 -54.9 275 90 315.0 315.0 287.1 315.1 0.02 WND 222 10935 -51.6 -72.0 7 20.4 -52.0 275 137 340.8 340.8 294.5 340.8 0.01 Sounding variables and indices 1000-500 mb thick: 5375.00 m Freezing level: 828.90 mb = 1650.28 m = 5414.24 ft Wetbulb zero: 857.29 mb = 1370.76 m = 4497.20 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 81.86 % Est. max temperature: 14.59 C = 58.26 F Sfc-Lift cond lev (LCL): 963.24 mb = 422.14 m = 1384.97 ft T: 6.72 C 700-500 lapse rate: 6.60 C/km ThetaE index: 0.46 C Layer 742.0- 580.0 mb Conv cond level (CCL): 807.55 mb = 1846.86 m = 6059.17 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 16.16 C = 61.09 F Cap Strength: 7.16 C Lifted Index: 7.14 C Risk: None Lifted Index @300 mb: 12.98 C Lifted Index @700 mb: 3.64 C Showalter Index: 4.80 C Risk: None Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 22.80 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 122.00 Risk: None Energy Index: 1.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.67 J/kg Max Up Vert Vel: 4.83 m/s Conv Inhibition (B-): 33687.36 J/kg Cap Strength: 7.13 C Lift Cond Lev (LCL): 882.30 mb = 1137.41 m = 3731.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 30 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 1004 82 190 4 0.7 3.9 | 127 31 -24.9 19.0 1 1000 115 200 7 2.4 6.6 | 133 32 -23.2 21.6 2 977 305 225 6 4.2 4.2 | 132 29 -21.4 19.3 3 941 610 260 11 10.8 1.9 | 139 22 -14.8 16.9 4 925 754 275 14 13.9 -1.2 | 140 18 -11.6 13.8 5 907 914 270 17 17.0 -0.0 | 150 17 -8.6 15.0 6 873 1219 300 25 21.7 -12.5 | 123 5 -3.9 2.5 7 850 1440 300 28 24.2 -14.0 | 127 2 -1.3 1.0 8 779 2134 310 26 19.9 -16.7 | 73 6 -5.7 -1.7 9 749 2438 290 33 31.0 -11.3 | 235 7 5.4 3.7 10 700 2973 285 44 42.5 -11.4 | 258 17 16.9 3.6 11 639 3658 280 50 49.2 -8.7 | 255 24 23.6 6.3 12 589 4267 260 46 45.3 8.0 | 221 30 19.7 23.0 13 565 4572 255 51 49.3 13.2 | 220 37 23.7 28.2 14 543 4877 255 62 59.9 16.0 | 228 46 34.3 31.1 15 500 5490 250 56 52.6 19.2 | 218 44 27.0 34.2 16 459 6096 260 62 61.1 10.8 | 234 44 35.5 25.8 17 440 6401 265 65 64.8 5.7 | 242 44 39.2 20.7 18 400 7070 270 71 71.0 -0.0 | 252 48 45.4 15.0 19 300 8990 275 87 86.7 -7.6 | 263 62 61.1 7.4 20 278 9479 275 90 89.7 -7.8 | 264 64 64.1 7.2 21 266 9754 275 89 88.7 -7.8 | 263 63 63.1 7.3 22 254 10058 270 112 112.0 -0.0 | 260 88 86.4 15.0 23 250 10160 270 115 115.0 -0.0 | 260 91 89.4 15.0 24 222 10935 275 137 136.5 -11.9 | 268 111 110.9 3.1 25 221 10973 275 137 136.5 -11.9 | 268 111 110.9 3.1 26 200 11610 280 130 128.0 -22.6 | 274 103 102.4 -7.5 27 192 11887 280 134 132.0 -23.3 | 274 107 106.4 -8.2 28 158 13106 270 110 110.0 -0.0 | 260 86 84.4 15.0 29 150 13460 280 126 124.1 -21.9 | 274 99 98.5 -6.9 30 144 13716 280 129 127.0 -22.4 | 274 102 101.4 -7.4 31 131 14326 275 107 106.6 -9.3 | 266 81 81.0 5.7 32 113 15240 265 116 115.6 10.1 | 254 93 90.0 25.1 33 100 16020 275 106 105.6 -9.2 | 266 80 80.0 5.8 34 98 16154 275 106 105.6 -9.2 | 266 80 80.0 5.8 35 89 16764 280 78 76.8 -13.5 | 268 51 51.2 1.5 36 85 17069 280 91 89.6 -15.8 | 271 64 64.0 -0.8 37 77 17678 270 63 63.0 -0.0 | 248 40 37.4 15.0 38 70 18280 265 65 64.8 5.7 | 242 44 39.2 20.7 39 70 18288 260 70 68.9 12.2 | 238 51 43.3 27.2 40 64 18898 265 66 65.7 5.8 | 243 45 40.2 20.8 41 61 19202 275 43 42.8 -3.7 | 237 21 17.2 11.3 42 58 19507 265 34 33.9 3.0 | 205 20 8.3 18.0 43 52 20117 255 43 41.5 11.1 | 211 31 15.9 26.2 44 50 20420 280 18 17.7 -3.1 | 147 14 -7.9 11.9 45 50 20422 255 31 29.9 8.0 | 191 23 4.4 23.1 46 47 20726 285 18 17.4 -4.7 | 142 13 -8.2 10.4 47 43 21031 255 15 14.5 3.9 | 150 22 -11.1 18.9 48 38 21641 270 41 41.0 -0.0 | 226 22 15.4 15.0 49 35 21946 265 20 19.9 1.7 | 161 18 -5.7 16.8 50 30 22555 275 18 17.9 -1.6 | 150 15 -7.7 13.5 Wind Parameters Mean winds (0-6000m): 270.4 at 39.6 knts Storm direction: 300.4 at 29.7 knts Shear (0-3000m) pos: 4.9 neg: 4.1 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 130.2 deg Storm rel helicity (0-3000m) pos: 75.4 neg: -11.2 tot: 64.2 m^2/s^2 ave: 21.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 153.79 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 ------------------------------------------------------------------------------- 500 232 7 135 28| 10.0 0.0 10.0| 45.8 -2.7 43.2 86.4 0.50| 11.7 5.8 1000 261 12 140 22| 11.4 0.0 11.4| 64.7 -3.5 61.3 61.3 0.36| 13.4 4.8 1500 283 16 140 15| 10.1 0.0 10.1| 64.8 -9.1 55.7 37.1 0.15| 12.4 1.9 2000 291 19 136 11| 7.3 0.0 7.3| 64.8 -10.5 54.3 27.2 0.10| 10.2 1.0 2500 293 21 139 9| 5.8 3.0 8.9| 68.2 -10.7 57.5 23.0 0.21| 11.6 2.4 3000 291 25 158 7| 4.9 4.1 9.0| 75.4 -11.2 64.2 21.4 0.21| 11.3 2.4 4000 286 31 211 8| 3.6 4.3 7.9| 75.4 -96.2 -20.8 -5.2 0.02| 10.8 0.2 5000 277 35 221 15| 2.9 5.2 8.1|134.2-163.3 -29.1 -5.8 -0.01| 11.2 -0.1 6000 270 40 223 20| 3.3 4.1 7.4|267.5-220.0 47.5 7.9 0.05| 10.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251211.00.gif