UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for RK155... Searching the city database file for: RK155 ... Date:1200Z 17 DEC 25 Station: RK155 WMO ident: 47155 Latitude: 35.17 Longitude: 128.57 ------------------------------------------------------------------------------- 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 1020 40 7.4 -4.6 42 12.0 2.7 290 3 279.0 279.4 274.8 286.4 2.66 1 1000 202 6.2 -3.8 49 10.0 2.2 5 12 279.4 279.8 275.3 287.4 2.88 2 933 766 1.8 -6.2 55 8.0 -1.2 340 23 280.5 280.9 275.5 287.8 2.57 3 925 835 1.4 -9.6 44 11.0 -2.4 340 23 280.7 281.1 274.8 286.5 1.99 4 857 1445 -2.3 -16.3 33 14.0 -6.2 358 20 283.1 283.3 275.0 286.8 1.25 5 850 1510 -1.3 -18.3 26 17.0 -6.0 360 19 284.8 285.0 275.6 288.0 1.06 6 844 1566 -0.5 -20.5 20 20.0 -5.8 8 22 286.2 286.4 276.1 288.9 0.89 7 783 2161 -4.3 -25.3 18 21.0 -9.1 337 18 288.3 288.4 276.8 290.3 0.62 8 770 2293 -2.1 -36.1 5 34.0 -8.4 322 15 292.1 292.1 278.1 292.8 0.23 9 724 2781 -3.3 -47.3 2 44.0 -9.8 326 20 296.0 296.0 279.7 296.2 0.07 10 700 3046 -5.5 -46.5 2 41.0 -11.3 330 25 296.4 296.4 279.8 296.7 0.08 11 577 4534 -16.3 -46.3 6 30.0 -19.7 325 29 300.6 300.6 281.7 301.0 0.10 12 500 5600 -22.9 -51.9 5 29.0 -25.3 290 44 305.1 305.1 283.5 305.4 0.06 13 460 6207 -26.1 -55.1 5 29.0 -28.2 289 51 308.5 308.5 284.8 308.7 0.05 14 400 7200 -34.3 -54.3 11 20.0 -35.4 280 56 310.4 310.4 285.5 310.6 0.06 15 397 7252 -34.9 -54.9 11 20.0 -35.9 281 56 310.3 310.3 285.5 310.5 0.06 16 305 9041 -46.1 -69.1 6 23.0 -46.6 285 68 318.9 318.9 288.4 318.9 0.01 17 300 9150 -46.1 -68.1 7 22.0 -46.6 285 69 320.4 320.4 288.9 320.4 0.01 18 250 10350 -51.5 -71.5 7 20.0 -51.8 270 88 329.5 329.5 291.6 329.5 0.01 19 244 10508 -52.3 -71.3 8 19.0 -52.6 270 88 330.6 330.6 291.9 330.6 0.01 20 239 10642 -50.5 -73.5 5 23.0 -50.9 270 90 335.3 335.3 293.2 335.3 0.01 21 200 11800 -52.9 -79.9 2 27.0 -53.2 270 106 349.0 349.0 296.4 349.0 0.00 22 190 12130 -51.7 -80.4 2 28.7 -52.2 265 111 356.0 356.0 297.9 356.0 0.00 23 188 12198 -51.5 -80.5 2 29.0 -52.0 265 111 357.5 357.5 298.2 357.5 0.00 24 150 13640 -56.3 -83.3 2 27.0 -56.6 260 92 373.1 373.1 301.1 373.1 0.00 25 114 15367 -61.9 -85.9 3 24.0 -62.1 263 76 393.1 393.1 304.2 393.1 0.00 26 100 16180 -62.1 -86.1 3 24.0 -62.3 265 69 407.7 407.7 306.2 407.8 0.00 27 70 18370 -63.5 -87.5 2 24.0 -63.8 250 51 448.5 448.5 310.7 448.5 0.00 28 66 18731 -65.5 -88.5 3 23.0 -65.7 249 51 451.8 451.8 311.0 451.8 0.00 29 50 20460 -56.7 -85.7 1 29.0 -57.5 285 48 509.9 509.9 315.7 509.9 0.01 30 48 20718 -55.5 -85.5 1 30.0 -56.5 275 53 518.7 518.7 316.2 518.7 0.01 31 41 21709 -59.3 -87.3 1 28.0 -60.0 263 24 533.2 533.2 317.1 533.2 0.00 32 30 23680 -54.5 -85.5 1 31.0 -56.2 215 12 596.1 596.1 320.5 596.1 0.01 33 24 25105 -53.9 -84.9 1 31.0 -56.0 216 13 637.1 637.1 322.2 637.2 0.01 34 21 25957 -55.3 -86.3 1 31.0 -57.3 286 13 657.7 657.7 323.0 657.7 0.01 35 20 26270 -52.1 -84.1 1 32.0 -55.0 240 7 676.7 676.7 323.7 676.8 0.02 36 17 27326 -50.7 -83.7 1 33.0 -54.4 348 1 713.4 713.4 324.8 713.6 0.02 37 17 27326 -51.1 -83.1 1 32.0 -54.6 348 1 712.1 712.1 324.8 712.3 0.02 TRP 244 10508 -52.3 -71.3 8 19.0 -52.6 270 88 330.6 330.6 291.9 330.6 0.01 WND 190 12130 -51.7 -80.4 2 28.7 -52.2 265 111 356.0 356.0 297.9 356.0 0.00 Sounding variables and indices 1000-500 mb thick: 5398.00 m Freezing level: 899.27 mb = 1065.74 m = 3496.49 ft Wetbulb zero: 956.87 mb = 560.32 m = 1838.29 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 16.46 % Est. max temperature: 11.07 C = 51.93 F Sfc-Lift cond lev (LCL): 847.96 mb = 1529.13 m = 5016.76 ft T: -1.03 C 700-500 lapse rate: 6.81 C/km ThetaE index: 1.29 C Layer 925.0- 857.0 mb Conv cond level (CCL): 638.14 mb = 3758.45 m = 12330.73 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 27.00 C = 80.61 F Cap Strength: 12.86 C Lifted Index: 15.31 C Risk: None Lifted Index @300 mb: 23.43 C Lifted Index @700 mb: 11.88 C Showalter Index: 14.81 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 4.60 C K Index: -37.70 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.04 J/kg Max Up Vert Vel: 2.84 m/s Conv Inhibition (B-): 48307.05 J/kg Cap Strength: 15.09 C Lift Cond Lev (LCL): 836.26 mb = 1639.48 m = 5378.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 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 1020 40 290 3 2.8 -1.0 | 179 18 -0.4 18.3 1 1000 202 5 12 -1.0 -12.0 | 150 9 -4.3 7.4 2 987 305 360 13 -0.0 -13.0 | 153 7 -3.2 6.3 3 951 610 340 22 7.5 -20.7 | 287 4 4.3 -1.3 4 925 835 340 23 7.9 -21.6 | 296 5 4.6 -2.3 5 916 914 340 24 8.2 -22.6 | 303 6 5.0 -3.2 6 850 1510 360 19 -0.0 -19.0 | 96 3 -3.2 0.3 7 848 1524 10 22 -3.8 -21.7 | 72 7 -7.1 -2.3 8 786 2134 340 18 6.2 -16.9 | 230 4 2.9 2.4 9 756 2438 305 13 10.6 -7.5 | 212 14 7.4 11.9 10 727 2743 325 19 10.9 -15.6 | 244 9 7.7 3.8 11 700 3046 330 25 12.5 -21.7 | 284 10 9.3 -2.3 12 672 3353 325 29 16.6 -23.8 | 288 14 13.4 -4.4 13 646 3658 320 24 15.4 -18.4 | 266 12 12.2 0.9 14 573 4572 325 29 16.6 -23.8 | 288 14 13.4 -4.4 15 500 5600 290 44 41.3 -15.0 | 264 38 38.1 4.3 16 467 6096 290 51 47.9 -17.4 | 268 45 44.7 1.9 17 400 7200 280 56 55.1 -9.7 | 260 53 51.9 9.6 18 359 7925 290 62 58.3 -21.2 | 272 55 55.0 -1.9 19 300 9150 285 69 66.6 -17.9 | 269 63 63.4 1.5 20 250 10350 270 88 88.0 -0.0 | 257 87 84.8 19.3 21 244 10508 270 88 88.0 -0.0 | 257 87 84.8 19.3 22 200 11800 270 106 106.0 -0.0 | 259 105 102.8 19.3 23 190 12130 265 111 110.6 9.7 | 255 111 107.3 29.0 24 188 12192 265 111 110.6 9.7 | 255 111 107.3 29.0 25 150 13640 260 92 90.6 16.0 | 248 94 87.4 35.3 26 100 16180 265 69 68.7 6.0 | 249 70 65.5 25.3 27 96 16459 265 69 68.7 6.0 | 249 70 65.5 25.3 28 78 17678 250 43 40.4 14.7 | 228 50 37.2 34.0 29 70 18370 250 51 47.9 17.4 | 231 58 44.7 36.8 30 68 18593 245 51 46.2 21.6 | 226 59 43.0 40.9 31 61 19202 260 53 52.2 9.2 | 240 57 49.0 28.5 32 55 19812 265 38 37.9 3.3 | 237 41 34.6 22.6 33 53 20117 250 48 45.1 16.4 | 230 55 41.9 35.7 34 50 20460 285 48 46.4 -12.4 | 261 44 43.1 6.9 35 48 20726 275 53 52.8 -4.6 | 253 52 49.6 14.7 36 46 21031 265 29 28.9 2.5 | 230 34 25.7 21.9 37 44 21336 245 30 27.2 12.7 | 217 40 24.0 32.0 38 41 21641 265 25 24.9 2.2 | 225 31 21.7 21.5 39 38 22250 245 17 15.4 7.2 | 205 29 12.2 26.5 40 36 22555 230 29 22.2 18.6 | 207 42 19.0 38.0 41 34 22860 245 20 18.1 8.5 | 208 32 14.9 27.8 42 33 23165 290 20 18.8 -6.8 | 231 20 15.6 12.5 43 31 23470 285 15 14.5 -3.9 | 216 19 11.3 15.4 44 30 23680 215 12 6.9 9.8 | 187 29 3.6 29.2 45 30 23774 235 12 9.8 6.9 | 194 27 6.6 26.2 46 28 24079 205 13 5.5 11.8 | 184 31 2.3 31.1 47 27 24384 210 13 6.5 11.3 | 186 31 3.3 30.6 48 26 24689 245 15 13.6 6.3 | 202 28 10.4 25.7 49 24 24994 205 15 6.3 13.6 | 185 33 3.1 32.9 50 23 25298 235 10 8.2 5.7 | 191 26 5.0 25.1 51 22 25603 250 9 8.5 3.1 | 193 23 5.2 22.4 52 21 25908 295 12 10.9 -5.1 | 208 16 7.6 14.3 53 20 26213 240 16 13.9 8.0 | 201 29 10.6 27.3 54 20 26270 240 7 6.1 3.5 | 187 23 2.8 22.8 55 18 26518 260 10 9.8 1.7 | 197 22 6.6 21.1 56 17 26822 0 0 -0.0 -0.0 | 171 20 -3.2 19.3 57 14 27432 290 16 15.0 -5.5 | 220 18 11.8 13.9 58 13 27737 325 13 7.5 -10.6 | 206 10 4.2 8.7 Wind Parameters Mean winds (0-6000m): 320.5 at 26.1 knts Storm direction: 350.5 at 19.6 knts Shear (0-3000m) pos: 5.1 neg: 3.1 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 43.4 neg: -21.5 tot: 21.9 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 37.81 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 ------------------------------------------------------------------------------- 500 353 13 165 7| 18.9 0.0 18.9| 5.2 -12.3 -7.1 -14.3 0.04| 23.4 0.9 1000 345 18 212 3| 9.4 1.6 11.0| 8.9 -12.3 -3.5 -3.5 0.14| 14.9 2.2 1500 348 19 222 1| 6.6 1.0 7.6| 11.3 -13.4 -2.1 -1.4 0.20| 13.7 2.7 2000 350 19 180 0| 4.9 2.4 7.4| 11.5 -13.9 -2.4 -1.2 0.20| 12.8 2.6 2500 346 18 220 2| 3.9 3.7 7.6| 18.1 -21.5 -3.4 -1.4 0.14| 13.3 1.9 3000 343 19 239 3| 5.1 3.1 8.2| 43.4 -21.5 21.9 7.3 0.25| 13.1 3.3 4000 336 21 265 5| 3.9 2.8 6.6| 52.4 -38.2 14.2 3.6 0.20| 11.3 2.2 5000 332 23 274 7| 3.4 3.3 6.7| 62.4 -56.7 5.6 1.1 0.16| 10.6 1.7 6000 321 26 274 13| 2.8 4.5 7.3| 87.8-119.5 -31.6 -5.3 0.09| 10.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251217.12.gif