UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for RK155... Searching the city database file for: RK155 ... Date:1200Z 3 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 0.4 -13.6 34 14.0 -3.6 40 5 272.0 272.2 268.5 275.7 1.31 1 1000 198 -0.7 -13.7 37 13.0 -4.4 35 1 272.5 272.7 268.8 276.2 1.32 2 925 813 -6.7 -14.7 53 8.0 -8.8 310 5 272.5 272.7 268.8 276.2 1.32 3 860 1376 -12.1 -16.1 72 4.0 -13.0 307 25 272.6 272.8 268.7 276.1 1.26 4 850 1465 -12.7 -17.4 68 4.7 -13.7 320 35 272.8 273.0 268.7 276.1 1.15 5 815 1784 -14.9 -20.9 60 6.0 -16.0 316 53 273.8 274.0 268.9 276.4 0.89 6 809 1840 -14.9 -21.9 55 7.0 -16.2 315 55 274.4 274.5 269.1 276.8 0.82 7 804 1887 -13.7 -29.7 25 16.0 -16.2 315 55 276.2 276.2 269.5 277.4 0.40 8 781 2108 -12.3 -30.3 21 18.0 -15.2 315 56 280.0 280.0 271.8 281.2 0.39 9 741 2509 -13.9 -34.9 15 21.0 -16.8 313 58 282.5 282.5 273.1 283.3 0.27 10 706 2878 -11.9 -52.9 2 41.0 -15.9 310 60 288.6 288.6 276.0 288.7 0.04 11 700 2943 -12.1 -54.1 2 42.0 -16.2 310 60 289.1 289.1 276.2 289.2 0.03 12 663 3357 -13.7 -55.7 2 42.0 -17.5 310 65 291.8 291.8 277.6 291.9 0.03 13 635 3686 -12.5 -52.5 2 40.0 -16.7 310 68 296.8 296.8 280.0 297.0 0.05 14 500 5470 -24.1 -55.1 4 31.0 -26.3 300 81 303.7 303.7 282.9 303.8 0.04 15 462 6042 -28.3 -56.3 5 28.0 -30.0 300 83 305.4 305.4 283.6 305.5 0.04 16 430 6556 -29.7 -61.7 3 32.0 -31.4 294 88 309.9 309.9 285.3 310.0 0.02 17 400 7070 -31.9 -60.9 4 29.0 -33.3 290 96 313.5 313.5 286.6 313.6 0.03 18 370 7615 -35.1 -62.1 5 27.0 -36.2 287 102 316.3 316.4 287.6 316.4 0.02 19 305 8930 -45.3 -63.3 11 18.0 -45.8 280 118 320.0 320.0 288.8 320.1 0.03 20 300 9040 -44.9 -64.9 9 20.0 -45.4 280 120 322.1 322.1 289.4 322.2 0.02 21 250 10250 -46.7 -72.7 4 26.0 -47.3 275 141 336.6 336.6 293.5 336.7 0.01 22 200 11730 -48.5 -78.5 2 30.0 -49.1 275 137 356.0 356.0 297.9 356.0 0.00 23 178 12495 -49.3 -80.3 1 31.0 -49.9 273 138 366.7 366.7 299.9 366.7 0.00 24 152 13515 -55.1 -84.1 2 29.0 -55.5 270 141 373.7 373.7 301.2 373.7 0.00 25 150 13600 -55.1 -84.1 2 29.0 -55.5 270 140 375.1 375.1 301.5 375.1 0.00 26 120 15018 -55.3 -84.3 2 29.0 -55.8 265 111 399.5 399.5 305.2 399.5 0.00 27 101 16098 -61.3 -86.3 2 25.0 -61.6 265 101 408.1 408.1 306.3 408.1 0.00 28 100 16160 -60.5 -85.5 2 25.0 -60.8 265 100 410.8 410.8 306.6 410.8 0.00 29 89 16885 -60.9 -86.9 2 26.0 -61.2 272 90 424.0 424.0 308.2 424.0 0.00 30 84 17247 -58.1 -86.1 2 28.0 -58.5 266 79 436.7 436.7 309.6 436.7 0.00 31 70 18380 -63.7 -87.7 2 24.0 -64.0 265 76 448.1 448.1 310.7 448.1 0.00 32 61 19217 -67.1 -89.1 3 22.0 -67.3 252 66 458.5 458.5 311.7 458.5 0.00 33 52 20181 -66.3 -89.3 3 23.0 -66.5 246 75 481.8 481.8 313.6 481.8 0.00 34 50 20420 -63.3 -88.3 2 25.0 -63.7 250 68 494.3 494.3 314.5 494.3 0.00 35 46 20936 -61.5 -88.5 2 27.0 -62.0 244 70 510.6 510.6 315.7 510.6 0.00 36 43 21353 -63.1 -89.1 2 26.0 -63.6 254 77 516.6 516.6 316.1 516.6 0.00 37 39 21965 -55.5 -86.5 1 31.0 -56.7 251 79 550.4 550.4 318.1 550.5 0.01 38 37 22301 -56.0 -87.0 1 31.0 -57.2 260 82 557.4 557.4 318.5 557.5 0.01 39 36 22475 -56.3 -87.3 1 31.0 -57.5 260 82 561.1 561.1 318.7 561.2 0.01 40 36 22475 -53.9 -86.9 1 33.0 -55.4 260 82 567.3 567.3 319.0 567.4 0.01 41 36 22475 -48.9 -84.9 1 36.0 -51.4 260 82 580.3 580.3 319.7 580.3 0.01 42 30 23690 -42.9 -79.9 1 37.0 -47.5 240 39 627.7 627.7 321.8 627.9 0.02 43 20 26330 -59.5 -86.5 2 27.0 -60.9 215 30 654.0 654.1 322.9 654.1 0.01 44 18 26983 -63.7 -89.7 2 26.0 -64.6 214 26 660.8 660.8 323.1 660.8 0.01 45 17 27338 -58.3 -89.3 1 31.0 -60.1 218 31 689.0 689.0 324.1 689.1 0.01 46 16 27723 -54.5 -86.5 1 32.0 -57.2 224 35 713.5 713.5 324.8 713.6 0.01 47 16 27723 -47.1 -84.1 1 37.0 -52.2 224 35 737.6 737.6 325.6 737.8 0.02 48 15 28151 -46.1 -82.1 1 36.0 -51.8 229 40 754.7 754.7 326.1 754.9 0.03 49 15 28151 -43.9 -80.9 1 37.0 -50.5 229 40 762.0 762.0 326.3 762.3 0.04 50 11 30199 -51.5 -83.5 1 32.0 -56.1 287 47 805.1 805.1 327.4 805.4 0.03 51 11 30199 -50.1 -83.1 1 33.0 -55.2 287 47 810.1 810.2 327.5 810.5 0.04 TRP 305 8930 -45.3 -63.3 11 18.0 -45.8 280 118 320.0 320.0 288.8 320.1 0.03 WND 37 22301 -56.0 -87.0 1 31.0 -57.2 260 82 557.4 557.4 318.5 557.5 0.01 Sounding variables and indices 1000-500 mb thick: 5272.00 m Freezing level: 1012.73 mb = 97.23 m = 319.00 ft Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 22.21 % Est. max temperature: 0.95 C = 33.70 F Sfc-Lift cond lev (LCL): 818.65 mb = 1750.50 m = 5743.05 ft T: -14.67 C 700-500 lapse rate: 4.75 C/km ThetaE index: 0.08 C Layer 925.0- 815.0 mb Conv cond level (CCL): 530.06 mb = 5034.19 m = 16516.17 ft Mean mixing ratio: 1.32 g/kg Conv temperature: 30.59 C = 87.06 F Cap Strength: 19.24 C Lifted Index: 22.87 C Risk: None Lifted Index @300 mb: 32.54 C Lifted Index @700 mb: 13.49 C Showalter Index: 22.87 C Risk: None Total Totals Index: 18.10 C Risk: None Vertical Totals Index: 11.40 C Cross Totals Index: 6.70 C K Index: -48.00 Risk: None Sweat Index: 151.00 Risk: None Energy Index: 5.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.05 J/kg Max Up Vert Vel: 1.45 m/s Conv Inhibition (B-): 68967.14 J/kg Cap Strength: 22.75 C Lift Cond Lev (LCL): 814.75 mb = 1786.68 m = 5861.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 40 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 40 5 -3.2 -3.8 | 151 38 -18.5 33.5 1 1000 198 35 1 -0.6 -0.8 | 157 40 -15.9 36.5 2 987 305 315 3 2.1 -2.1 | 159 38 -13.2 35.2 3 949 610 345 15 3.9 -14.5 | 153 26 -11.4 22.9 4 925 813 310 5 3.8 -3.2 | 161 36 -11.5 34.1 5 913 914 295 5 4.5 -2.1 | 163 37 -10.8 35.2 6 878 1219 285 7 6.8 -1.8 | 166 37 -8.5 35.5 7 850 1465 320 35 22.5 -26.8 | 214 13 7.2 10.5 8 843 1524 320 41 26.4 -31.4 | 242 13 11.0 5.9 9 810 1829 315 55 38.9 -38.9 | 274 24 23.6 -1.5 10 779 2134 315 56 39.6 -39.6 | 275 24 24.3 -2.2 11 700 2943 310 60 46.0 -38.6 | 272 31 30.7 -1.2 12 636 3658 310 68 52.1 -43.7 | 280 37 36.8 -6.4 13 564 4572 305 73 59.8 -41.9 | 276 45 44.5 -4.5 14 500 5470 300 81 70.1 -40.5 | 273 55 54.8 -3.1 15 458 6096 300 83 71.9 -41.5 | 274 57 56.6 -4.1 16 439 6401 295 86 77.9 -36.3 | 269 63 62.6 1.0 17 400 7070 290 96 90.2 -32.8 | 267 75 74.9 4.5 18 353 7925 285 105 101.4 -27.2 | 263 87 86.1 10.2 19 305 8930 280 118 116.2 -20.5 | 261 102 100.9 16.9 20 300 9040 280 120 118.2 -20.8 | 261 104 102.9 16.5 21 250 10250 275 141 140.5 -12.3 | 259 128 125.2 25.1 22 224 10973 280 150 147.7 -26.0 | 265 133 132.4 11.3 23 200 11730 275 137 136.5 -11.9 | 258 124 121.2 25.4 24 186 12192 275 130 129.5 -11.3 | 257 117 114.2 26.0 25 170 12802 270 147 147.0 -0.0 | 254 137 131.7 37.4 26 150 13600 270 140 140.0 -0.0 | 253 130 124.7 37.4 27 140 14021 270 138 138.0 -0.0 | 253 128 122.7 37.4 28 121 14935 265 112 111.6 9.8 | 244 107 96.3 47.1 29 100 16160 265 100 99.6 8.7 | 241 96 84.3 46.1 30 95 16459 265 100 99.6 8.7 | 241 96 84.3 46.1 31 86 17069 275 85 84.7 -7.4 | 247 76 69.4 29.9 32 82 17374 260 74 72.9 12.8 | 229 76 57.6 50.2 33 75 17983 245 74 67.1 31.3 | 217 86 51.8 68.6 34 71 18288 260 83 81.7 14.4 | 232 84 66.4 51.8 35 70 18380 265 76 75.7 6.6 | 234 75 60.4 44.0 36 64 18898 265 73 72.7 6.4 | 233 72 57.4 43.7 37 58 19507 240 59 51.1 29.5 | 208 76 35.8 66.9 38 53 20117 245 77 69.8 32.5 | 218 89 54.5 69.9 39 50 20420 250 68 63.9 23.3 | 219 78 48.6 60.6 40 48 20726 255 65 62.8 16.8 | 221 72 47.5 54.2 41 45 21031 240 72 62.4 36.0 | 213 87 47.0 73.4 42 41 21641 265 81 80.7 7.1 | 236 79 65.4 44.4 43 39 21946 250 79 74.2 27.0 | 222 87 58.9 64.4 44 37 22301 260 82 80.8 14.2 | 232 83 65.4 51.6 45 36 22555 260 82 80.8 14.2 | 232 83 65.4 51.6 46 30 23690 240 39 33.8 19.5 | 198 60 18.5 56.9 47 30 23774 270 51 51.0 -0.0 | 224 52 35.7 37.4 48 28 24079 240 39 33.8 19.5 | 198 60 18.5 56.9 49 26 24689 235 43 35.2 24.7 | 198 65 19.9 62.0 50 21 25908 245 14 12.7 5.9 | 177 43 -2.6 43.3 51 20 26330 215 30 17.2 24.6 | 182 62 1.9 61.9 52 19 26518 210 23 11.5 19.9 | 176 57 -3.8 57.3 53 12 27737 245 55 49.8 23.2 | 210 70 34.5 60.6 54 10 28346 315 42 29.7 -29.7 | 242 16 14.4 7.7 55 7 29566 20 33 -11.3 -31.0 | 103 27 -26.6 6.3 56 5 30175 45 26 -18.4 -18.4 | 119 39 -33.7 19.0 Wind Parameters Mean winds (0-6000m): 307.7 at 53.8 knts Storm direction: 337.7 at 40.4 knts Shear (0-3000m) pos: 6.3 neg: 5.0 tot: 11.3 10-3/s Storm rel Dir Shear (0-3000m): 122.4 deg Storm rel helicity (0-3000m) pos: 313.3 neg: -24.5 tot: 288.8 m^2/s^2 ave: 96.3 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 15.4 stream: 7.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 330.18 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 ------------------------------------------------------------------------------- 500 345 5 157 35| 0.0 11.1 11.1| 61.2 -10.9 50.3 100.7 0.30| 16.1 4.8 1000 335 7 158 34| 0.0 4.5 4.5| 97.7 -14.0 83.7 83.7 0.30| 14.8 4.4 1500 321 11 163 30| 12.6 3.0 15.6|265.9 -14.0 252.0 168.0 0.55| 23.2 12.8 2000 318 21 177 22| 9.4 5.6 15.1|306.7 -14.0 292.8 146.4 0.56| 21.1 11.9 2500 316 28 194 17| 7.6 5.2 12.7|307.9 -18.5 289.4 115.8 0.54| 17.6 9.4 3000 315 33 212 16| 6.3 5.0 11.3|313.3 -24.5 288.8 96.3 0.51| 15.4 7.8 4000 313 42 240 18| 4.7 4.9 9.6|346.6 -35.1 311.5 77.9 0.48| 12.9 6.2 5000 310 48 254 22| 3.8 4.9 8.7|346.6 -67.4 279.3 55.9 0.41| 11.3 4.7 6000 308 54 261 28| 3.1 4.6 7.8|357.2 -82.5 274.7 45.8 0.39| 10.0 3.9 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251203.12.gif