UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for RK104... Searching the city database file for: RK104 ... Date:0000Z 9 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 1015 80 1.0 -16.0 27 17.0 -3.6 165 3 273.0 273.2 268.7 276.1 1.08 1 1000 200 1.6 -18.4 21 20.0 -3.6 225 10 274.8 274.9 269.5 277.4 0.89 2 991 273 2.2 -22.8 14 25.0 -3.8 239 9 276.1 276.2 269.8 277.9 0.62 3 927 807 -1.7 -25.7 14 24.0 -6.8 208 4 277.4 277.5 270.5 278.9 0.51 4 925 824 -1.7 -25.7 14 24.0 -6.8 205 4 277.6 277.7 270.6 279.1 0.51 5 850 1493 -5.5 -32.5 10 27.0 -10.2 295 12 280.4 280.4 271.9 281.3 0.29 6 754 2426 -9.7 -40.7 6 31.0 -13.9 290 24 285.6 285.6 274.6 286.1 0.14 7 738 2591 -9.5 -35.5 10 26.0 -13.6 292 25 287.6 287.6 275.8 288.4 0.25 8 700 2997 -12.9 -25.9 33 13.0 -15.4 295 25 288.2 288.3 276.8 290.3 0.66 9 692 3084 -13.5 -23.5 43 10.0 -15.6 296 26 288.5 288.6 277.2 291.1 0.83 10 671 3318 -12.7 -39.7 8 27.0 -16.4 297 28 291.9 292.0 277.9 292.5 0.18 11 629 3807 -16.5 -32.5 24 16.0 -19.0 299 33 293.0 293.1 278.8 294.3 0.40 12 574 4488 -20.5 -40.5 15 20.0 -22.8 296 39 296.1 296.2 279.9 296.8 0.19 13 500 5490 -29.1 -48.1 14 19.0 -30.4 295 45 297.6 297.6 280.4 297.9 0.10 14 456 6144 -34.7 -50.7 18 16.0 -35.5 295 45 298.5 298.5 280.8 298.8 0.08 15 400 7050 -41.1 -59.1 13 18.0 -41.6 300 57 301.6 301.6 282.0 301.7 0.03 16 370 7575 -44.1 -62.1 12 18.0 -44.6 292 61 304.4 304.4 283.2 304.5 0.02 17 300 8970 -47.1 -70.1 5 23.0 -47.6 280 98 319.0 319.0 288.4 319.0 0.01 18 271 9641 -49.3 -71.3 6 22.0 -49.7 280 105 325.2 325.2 290.3 325.2 0.01 19 250 10170 -50.1 -74.1 4 24.0 -50.5 280 107 331.6 331.6 292.2 331.6 0.01 20 230 10714 -50.5 -76.5 3 26.0 -50.9 280 113 339.0 339.0 294.1 339.0 0.01 21 209 11340 -48.7 -78.8 2 30.1 -49.3 280 119 351.2 351.2 296.9 351.2 0.00 22 200 11630 -47.9 -79.9 1 32.0 -48.5 280 112 356.9 356.9 298.1 356.9 0.00 23 150 13510 -50.7 -81.7 1 31.0 -51.3 280 97 382.7 382.7 302.7 382.7 0.00 24 135 14196 -50.7 -81.7 1 31.0 -51.4 275 88 394.4 394.4 304.5 394.4 0.00 25 108 15625 -58.5 -85.5 2 27.0 -58.8 261 93 405.7 405.7 306.0 405.7 0.00 26 100 16110 -57.3 -84.3 2 27.0 -57.7 270 95 417.0 417.0 307.4 417.0 0.00 27 82 17347 -61.3 -86.3 2 25.0 -61.6 277 75 433.2 433.2 309.1 433.2 0.00 28 75 17905 -56.5 -86.5 1 30.0 -57.1 280 74 454.5 454.5 311.3 454.5 0.00 29 70 18340 -57.5 -85.5 2 28.0 -58.0 270 51 461.4 461.4 311.9 461.4 0.00 30 61 19200 -62.3 -88.3 2 26.0 -62.7 269 60 469.2 469.2 312.5 469.2 0.00 31 54 19957 -59.5 -87.5 1 28.0 -60.1 263 55 492.3 492.3 314.4 492.3 0.00 TRP 271 9641 -49.3 -71.3 6 22.0 -49.7 280 105 325.2 325.2 290.3 325.2 0.01 WND 209 11340 -48.7 -78.8 2 30.1 -49.3 280 119 351.2 351.2 296.9 351.2 0.00 Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: 954.90 mb = 574.04 m = 1883.30 ft Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 15.23 % Est. max temperature: 7.85 C = 46.13 F Sfc-Lift cond lev (LCL): 777.02 mb = 2191.59 m = 7190.17 ft T: -8.65 C 700-500 lapse rate: 6.50 C/km ThetaE index: 0.00 C Layer 1015.0- -0.0 mb Conv cond level (CCL): 490.98 mb = 5619.23 m = 18435.58 ft Mean mixing ratio: 0.63 g/kg Conv temperature: 25.88 C = 78.58 F Cap Strength: 16.04 C Lifted Index: 16.23 C Risk: None Lifted Index @300 mb: 28.88 C Lifted Index @700 mb: 10.72 C Showalter Index: 13.77 C Risk: None Total Totals Index: 20.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: -3.40 C K Index: -21.90 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.93 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 33602.77 J/kg Cap Strength: 16.20 C Lift Cond Lev (LCL): 668.31 mb = 3348.84 m = 10986.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 20 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 1015 80 165 3 -0.8 2.9 | 146 23 -13.0 19.1 1 1000 200 225 10 7.1 7.1 | 168 24 -5.1 23.3 2 987 305 245 9 8.2 3.8 | 169 20 -4.1 20.0 3 950 610 240 4 3.5 2.0 | 154 20 -8.7 18.2 4 925 824 205 4 1.7 3.6 | 152 22 -10.5 19.8 5 914 914 210 4 2.0 3.5 | 153 22 -10.2 19.7 6 880 1219 305 11 9.0 -6.3 | 162 10 -3.2 9.9 7 850 1493 295 12 10.9 -5.1 | 173 11 -1.3 11.1 8 814 1829 270 16 16.0 -0.0 | 193 17 3.8 16.2 9 783 2134 285 21 20.3 -5.4 | 217 13 8.1 10.8 10 723 2743 295 27 24.5 -11.4 | 249 13 12.3 4.8 11 700 2997 295 25 22.7 -10.6 | 242 12 10.4 5.6 12 640 3658 300 32 27.7 -16.0 | 269 16 15.5 0.2 13 566 4572 295 40 36.3 -16.9 | 272 24 24.0 -0.7 14 500 5490 295 45 40.8 -19.0 | 276 29 28.6 -2.8 15 458 6096 295 45 40.8 -19.0 | 276 29 28.6 -2.8 16 400 7050 300 57 49.4 -28.5 | 288 39 37.2 -12.3 17 384 7315 300 58 50.2 -29.0 | 289 40 38.0 -12.8 18 367 7620 290 61 57.3 -20.9 | 276 45 45.1 -4.7 19 300 8970 280 98 96.5 -17.0 | 271 84 84.3 -0.8 20 292 9144 280 98 96.5 -17.0 | 271 84 84.3 -0.8 21 271 9641 280 105 103.4 -18.2 | 271 91 91.2 -2.0 22 254 10058 280 109 107.3 -18.9 | 272 95 95.1 -2.7 23 250 10170 280 107 105.4 -18.6 | 271 93 93.2 -2.4 24 209 11340 280 119 117.2 -20.7 | 272 105 105.0 -4.5 25 201 11582 280 119 117.2 -20.7 | 272 105 105.0 -4.5 26 200 11630 280 112 110.3 -19.4 | 272 98 98.1 -3.3 27 184 12192 280 107 105.4 -18.6 | 271 93 93.2 -2.4 28 167 12802 280 116 114.2 -20.1 | 272 102 102.0 -3.9 29 150 13510 280 97 95.5 -16.8 | 270 83 83.3 -0.6 30 120 14935 270 79 79.0 -0.0 | 256 69 66.8 16.2 31 109 15545 260 90 88.6 15.6 | 247 83 76.4 31.8 32 104 15850 265 103 102.6 9.0 | 254 94 90.4 25.2 33 100 16110 270 95 95.0 -0.0 | 259 84 82.8 16.2 34 95 16459 270 95 95.0 -0.0 | 259 84 82.8 16.2 35 78 17678 280 68 67.0 -11.8 | 265 55 54.8 4.4 36 74 17983 280 76 74.8 -13.2 | 267 63 62.6 3.0 37 70 18340 270 51 51.0 -0.0 | 247 42 38.8 16.2 38 66 18593 275 50 49.8 -4.4 | 253 39 37.6 11.8 39 58 19202 265 66 65.7 5.8 | 248 58 53.5 21.9 40 50 19812 260 44 43.3 7.6 | 233 39 31.1 23.8 41 41 20726 250 58 54.5 19.8 | 230 56 42.3 36.0 Wind Parameters Mean winds (0-6000m): 293.0 at 27.0 knts Storm direction: 323.0 at 20.3 knts Shear (0-3000m) pos: 3.7 neg: 1.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 100.0 deg Storm rel helicity (0-3000m) pos: 155.9 neg: -36.8 tot: 119.1 m^2/s^2 ave: 39.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 76.27 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 ------------------------------------------------------------------------------- 500 235 7 163 21| 4.9 0.0 4.9| 57.7 -24.7 33.0 65.9 0.30| 16.6 4.9 1000 233 6 159 21| 4.5 0.0 4.5| 83.1 -31.6 51.5 51.5 0.33| 12.9 4.3 1500 267 8 165 17| 5.1 0.0 5.1| 93.7 -32.8 60.8 40.6 0.31| 12.4 3.9 2000 272 10 172 16| 3.8 1.9 5.7|124.7 -32.8 91.9 45.9 0.42| 12.0 5.0 2500 278 13 181 14| 4.3 1.5 5.8|147.3 -32.8 114.5 45.8 0.48| 10.9 5.3 3000 284 15 190 13| 3.7 1.3 5.0|155.9 -36.8 119.1 39.7 0.47| 9.8 4.6 4000 290 19 210 11| 3.5 1.5 5.0|178.7 -36.8 141.9 35.5 0.49| 8.7 4.3 5000 292 23 231 12| 2.8 2.0 4.8|186.7 -36.8 149.9 30.0 0.46| 7.7 3.5 6000 293 27 246 14| 2.4 1.8 4.2|192.3 -36.8 155.6 25.9 0.46| 6.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251209.00.gif