UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 13 DEC 25 Station: RK169 WMO ident: 47169 Latitude: 34.69 Longitude: 125.45 ------------------------------------------------------------------------------- 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 79 6.4 5.5 94 0.9 5.9 350 6 278.4 279.3 278.4 293.6 5.58 1 1000 201 5.4 4.9 97 0.5 5.2 15 6 278.5 279.5 278.3 293.4 5.43 2 979 374 3.8 3.4 97 0.4 3.6 43 6 278.6 279.5 277.8 292.3 4.99 3 932 774 2.6 2.0 96 0.6 2.3 151 19 281.4 282.2 278.9 294.5 4.74 4 925 835 2.8 2.2 96 0.6 2.5 150 22 282.2 283.0 279.4 295.7 4.85 5 899 1066 3.2 2.8 97 0.4 3.0 168 23 284.9 285.8 281.1 299.5 5.21 6 850 1520 1.2 1.0 99 0.2 1.1 205 21 287.4 288.2 281.8 301.2 4.84 7 700 3058 -7.1 -7.1 100 0.0 -7.1 220 36 294.6 295.2 283.1 304.2 3.20 8 698 3080 -7.1 -7.6 96 0.5 -7.3 221 36 294.9 295.4 283.0 304.1 3.09 9 677 3318 -9.3 -16.3 57 7.0 -11.3 229 36 295.0 295.3 281.3 299.9 1.58 10 674 3352 -9.9 -22.9 34 13.0 -13.0 230 36 294.7 294.9 280.3 297.5 0.90 11 666 3444 -9.5 -34.5 11 25.0 -13.9 233 35 296.2 296.2 280.1 297.2 0.31 12 658 3538 -8.7 -24.7 26 16.0 -12.5 236 35 298.1 298.2 281.6 300.6 0.78 13 636 3800 -10.5 -19.5 48 9.0 -12.9 242 33 298.9 299.2 282.6 303.0 1.28 14 635 3812 -10.5 -17.5 56 7.0 -12.5 242 33 299.1 299.4 283.0 303.9 1.52 15 634 3825 -10.3 -12.9 81 2.6 -11.2 243 33 299.4 299.8 283.9 306.3 2.23 16 632 3849 -9.9 -11.9 85 2.0 -10.6 243 33 300.2 300.6 284.4 307.7 2.43 17 618 4022 -10.1 -12.8 81 2.7 -11.0 246 32 301.9 302.3 284.9 309.1 2.31 18 579 4520 -14.1 -14.9 94 0.8 -14.3 258 37 302.9 303.3 285.1 309.4 2.08 19 574 4587 -12.5 -15.4 79 2.9 -13.4 260 38 305.5 305.9 286.0 311.9 2.01 20 500 5630 -17.9 -32.9 26 15.0 -20.5 240 44 311.2 311.3 286.4 312.9 0.48 21 484 5872 -19.1 -37.1 19 18.0 -21.8 241 47 312.6 312.7 286.6 313.8 0.33 22 414 7007 -29.9 -36.9 51 7.0 -30.7 257 54 313.0 313.1 286.9 314.4 0.39 23 400 7250 -32.1 -40.1 45 8.0 -32.9 260 55 313.3 313.3 286.8 314.3 0.29 24 392 7393 -33.1 -41.1 45 8.0 -33.8 261 54 313.8 313.8 287.0 314.7 0.27 25 361 7969 -36.9 -50.9 22 14.0 -37.7 262 71 316.2 316.2 287.6 316.5 0.10 26 312 8973 -40.7 -67.7 4 27.0 -41.5 255 105 324.3 324.3 290.1 324.4 0.01 27 308 9061 -41.1 -67.1 4 26.0 -41.9 255 107 325.0 325.0 290.3 325.0 0.01 28 300 9240 -42.5 -67.5 5 25.0 -43.2 255 111 325.5 325.5 290.4 325.5 0.01 29 276 9797 -46.7 -70.7 5 24.0 -47.2 257 123 327.2 327.2 290.9 327.3 0.01 30 250 10450 -48.3 -72.3 5 24.0 -48.8 260 138 334.3 334.3 292.9 334.3 0.01 31 245 10583 -49.1 -73.1 4 24.0 -49.6 260 141 335.0 335.0 293.0 335.0 0.01 32 226 11108 -52.3 -74.3 5 22.0 -52.6 260 139 337.9 337.9 293.8 338.0 0.01 33 202 11835 -51.5 -76.5 3 25.0 -51.9 264 157 350.2 350.2 296.7 350.2 0.01 34 200 11900 -51.9 -76.9 3 25.0 -52.3 265 159 350.6 350.6 296.8 350.6 0.01 35 191 12198 -53.6 -77.9 4 24.3 -53.9 260 164 352.5 352.5 297.2 352.6 0.00 36 165 13128 -58.9 -80.9 4 22.0 -59.1 260 161 358.7 358.7 298.4 358.7 0.00 37 153 13605 -57.1 -83.1 2 26.0 -57.4 260 146 369.6 369.6 300.5 369.6 0.00 38 150 13730 -57.7 -83.7 2 26.0 -58.0 260 144 370.7 370.7 300.7 370.7 0.00 39 107 15799 -71.5 -88.5 6 17.0 -71.6 265 143 382.1 382.1 302.6 382.1 0.00 40 100 16200 -70.7 -88.7 5 18.0 -70.8 260 118 391.1 391.1 303.9 391.1 0.00 41 96 16443 -66.9 -86.9 4 20.0 -67.0 260 118 403.1 403.1 305.6 403.2 0.00 42 90 16830 -68.3 -87.3 5 19.0 -68.4 260 101 407.9 407.9 306.2 407.9 0.00 43 70 18360 -60.9 -86.9 2 26.0 -61.3 275 45 454.1 454.1 311.3 454.1 0.00 44 67 18633 -60.7 -86.7 2 26.0 -61.1 272 38 460.3 460.3 311.8 460.3 0.00 45 55 19845 -66.5 -89.5 3 23.0 -66.7 249 30 473.7 473.7 313.0 473.7 0.00 46 53 20070 -65.5 -89.5 2 24.0 -65.8 244 38 481.0 481.0 313.5 481.1 0.00 47 51 20307 -60.3 -88.3 1 28.0 -60.9 238 46 498.5 498.6 314.8 498.6 0.00 48 50 20430 -60.5 -87.5 2 27.0 -61.0 265 39 500.9 500.9 315.0 500.9 0.00 49 43 21373 -58.7 -87.7 1 29.0 -59.5 242 32 527.4 527.4 316.8 527.4 0.00 50 38 22159 -53.5 -85.5 1 32.0 -55.0 298 16 559.6 559.6 318.6 559.7 0.01 51 35 22683 -56.9 -85.9 1 29.0 -58.0 310 25 564.1 564.1 318.9 564.1 0.01 52 30 23660 -56.7 -86.7 1 30.0 -58.0 50 10 590.1 590.1 320.2 590.1 0.01 53 29 23874 -56.3 -86.3 1 30.0 -57.7 351 11 596.9 596.9 320.5 597.0 0.01 54 21 25897 -60.9 -87.9 2 27.0 -62.0 15 4 640.8 640.8 322.3 640.8 0.01 55 20 26200 -59.9 -88.9 1 29.0 -61.2 30 8 652.8 652.8 322.8 652.9 0.01 56 16 27610 -55.5 -86.5 1 31.0 -58.0 75 13 710.2 710.2 324.7 710.3 0.01 57 15 28021 -57.1 -87.1 1 30.0 -59.3 79 10 718.1 718.1 325.0 718.2 0.01 58 14 28462 -53.1 -85.1 1 32.0 -56.5 183 12 746.0 746.0 325.8 746.1 0.02 59 13 28936 -56.5 -85.5 1 29.0 -59.2 119 19 750.2 750.2 326.0 750.4 0.02 60 11 29997 -56.7 -86.7 1 30.0 -59.6 105 24 786.2 786.2 326.9 786.3 0.02 61 10 30610 -50.7 -83.7 1 33.0 -55.9 80 10 830.3 830.3 328.0 830.6 0.04 62 9.5 30946 -48.7 -82.7 1 34.0 -54.9 850.1 850.2 328.4 850.6 0.04 63 8.1 31987 -51.5 -84.5 1 33.0 -57.1 878.7 878.7 329.0 879.1 0.04 64 7.7 32318 -48.9 -82.9 1 34.0 -55.8 902.0 902.0 329.5 902.5 0.05 TRP 35 22683 -56.9 -85.9 1 29.0 -58.0 310 25 564.1 564.1 318.9 564.1 0.01 WND 191 12198 -53.6 -77.9 4 24.3 -53.9 260 164 352.5 352.5 297.2 352.6 0.00 Sounding variables and indices 1000-500 mb thick: 5429.00 m Freezing level: 828.31 mb = 1742.36 m = 5716.34 ft Wetbulb zero: 829.89 mb = 1709.67 m = 5609.10 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 80.47 % Est. max temperature: 14.69 C = 58.45 F Sfc-Lift cond lev (LCL): 1001.15 mb = 191.59 m = 628.57 ft T: 5.48 C 700-500 lapse rate: 4.20 C/km ThetaE index: 1.27 C Layer 1000.0- 932.0 mb Conv cond level (CCL): 951.09 mb = 609.16 m = 1998.55 ft Mean mixing ratio: 5.03 g/kg Conv temperature: 8.28 C = 46.90 F Cap Strength: 12.38 C Lifted Index: 15.54 C Risk: None Lifted Index @300 mb: 22.55 C Lifted Index @700 mb: 6.12 C Showalter Index: 10.26 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 18.90 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 194.70 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.27 J/kg Max Up Vert Vel: 6.04 m/s Conv Inhibition (B-): 56755.64 J/kg Cap Strength: 15.29 C Lift Cond Lev (LCL): 955.82 mb = 568.90 m = 1866.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 23 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 79 350 6 1.0 -5.9 | 70 23 -22.0 -8.1 1 1000 201 15 6 -1.6 -5.8 | 72 26 -24.6 -7.9 2 987 305 10 5 -0.9 -4.9 | 74 25 -23.9 -7.1 3 951 610 155 10 -4.2 9.1 | 104 28 -27.3 6.9 4 925 835 150 22 -11.0 19.1 | 116 38 -34.0 16.9 5 916 914 155 24 -10.1 21.8 | 121 39 -33.2 19.6 6 850 1520 205 21 8.9 19.0 | 140 22 -14.1 16.9 7 818 1829 230 22 16.9 14.1 | 153 13 -6.2 12.0 8 787 2134 240 27 23.4 13.5 | 182 11 0.4 11.4 9 701 3048 220 37 23.8 28.3 | 182 26 0.8 26.2 10 700 3058 220 36 23.1 27.6 | 180 25 0.1 25.4 11 647 3658 240 35 30.3 17.5 | 205 17 7.3 15.4 12 622 3962 245 31 28.1 13.1 | 205 12 5.1 11.0 13 574 4572 260 38 37.4 6.6 | 253 15 14.4 4.5 14 500 5630 240 44 38.1 22.0 | 217 25 15.1 19.9 15 489 5791 240 46 39.8 23.0 | 219 27 16.8 20.9 16 469 6096 245 50 45.3 21.1 | 230 29 22.3 19.0 17 400 7250 260 55 54.2 9.6 | 257 32 31.1 7.4 18 396 7315 260 53 52.2 9.2 | 256 30 29.2 7.1 19 379 7620 265 59 58.8 5.1 | 265 36 35.8 3.0 20 318 8839 255 102 98.5 26.4 | 252 79 75.5 24.3 21 300 9240 255 111 107.2 28.7 | 252 88 84.2 26.6 22 250 10450 260 138 135.9 24.0 | 259 115 112.9 21.8 23 242 10668 260 143 140.8 24.8 | 259 120 117.8 22.7 24 220 11278 260 137 134.9 23.8 | 259 114 111.9 21.6 25 200 11900 265 159 158.4 13.9 | 265 136 135.4 11.7 26 191 12198 260 164 161.5 28.5 | 259 141 138.5 26.3 27 182 12497 260 164 161.5 28.5 | 259 141 138.5 26.3 28 158 13411 260 159 156.6 27.6 | 259 136 133.6 25.5 29 150 13716 260 139 136.9 24.1 | 259 116 113.9 22.0 30 150 13730 260 144 141.8 25.0 | 259 121 118.8 22.9 31 143 14021 260 144 141.8 25.0 | 259 121 118.8 22.9 32 106 15850 265 143 142.5 12.5 | 265 120 119.4 10.3 33 100 16200 260 118 116.2 20.5 | 259 95 93.2 18.3 34 96 16459 260 118 116.2 20.5 | 259 95 93.2 18.3 35 87 17069 260 90 88.6 15.6 | 258 67 65.6 13.5 36 82 17374 260 100 98.5 17.4 | 259 77 75.5 15.2 37 70 18360 275 45 44.8 -3.9 | 286 23 21.8 -6.1 38 64 18898 270 31 31.0 -0.0 | 285 8 8.0 -2.1 39 55 19812 250 29 27.3 9.9 | 209 9 4.2 7.8 40 50 20422 235 50 41.0 28.7 | 214 32 17.9 26.5 41 50 20430 265 39 38.9 3.4 | 265 16 15.8 1.3 42 45 21031 260 34 33.5 5.9 | 250 11 10.5 3.8 43 43 21336 240 30 26.0 15.0 | 193 13 3.0 12.9 44 41 21641 255 40 38.6 10.4 | 242 18 15.6 8.2 45 37 22250 305 12 9.8 -6.9 | 56 16 -13.2 -9.0 46 35 22683 310 25 19.2 -16.1 | 12 19 -3.9 -18.2 47 32 23165 305 25 20.5 -14.3 | 9 17 -2.5 -16.5 48 31 23470 340 14 4.8 -13.2 | 50 24 -18.2 -15.3 49 30 23660 50 10 -7.7 -6.4 | 74 32 -30.7 -8.6 50 29 23774 325 11 6.3 -9.0 | 56 20 -16.7 -11.2 51 27 24384 125 10 -8.2 5.7 | 97 31 -31.2 3.6 52 22 25603 0 0 -0.0 -0.0 | 85 23 -23.0 -2.1 53 20 26200 30 8 -4.0 -6.9 | 71 29 -27.0 -9.1 54 19 26518 45 10 -7.1 -7.1 | 73 31 -30.1 -9.2 55 18 26822 65 14 -12.7 -5.9 | 77 37 -35.7 -8.1 56 17 27127 90 11 -11.0 0.0 | 86 34 -34.0 -2.1 57 16 27432 90 15 -15.0 0.0 | 87 38 -38.0 -2.1 58 16 27737 65 11 -10.0 -4.6 | 78 34 -33.0 -6.8 59 15 28042 80 10 -9.8 -1.7 | 83 33 -32.9 -3.9 60 14 28346 175 10 -0.9 10.0 | 108 25 -23.9 7.8 61 14 28651 195 15 3.9 14.5 | 123 23 -19.1 12.3 62 13 28956 115 19 -17.2 8.0 | 98 41 -40.2 5.9 63 12 29261 110 25 -23.5 8.6 | 98 47 -46.5 6.4 64 12 29566 125 28 -22.9 16.1 | 107 48 -46.0 13.9 65 11 29870 110 27 -25.4 9.2 | 98 49 -48.4 7.1 66 10 30610 80 10 -9.8 -1.7 | 83 33 -32.9 -3.9 Wind Parameters Mean winds (0-6000m): 234.7 at 30.8 knts Storm direction: 264.7 at 23.1 knts Shear (0-3000m) pos: 5.0 neg: 2.3 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 351.9 neg: -9.3 tot: 342.6 m^2/s^2 ave: 114.2 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 14.5 stream: 8.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.10 Bulk Shear: 185.01 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 50 7 77 29| 15.5 0.0 15.5|117.2 0.0 117.2 234.4 0.79| 20.0 15.8 1000 149 13 107 31| 15.0 0.0 15.0|258.2 0.0 258.2 258.2 0.77| 20.8 16.0 1500 169 16 118 29| 8.9 0.0 8.9|315.0 0.0 315.0 210.0 0.68| 19.3 13.2 2000 192 18 128 25| 7.4 0.0 7.4|345.8 0.0 345.8 172.9 0.68| 17.8 12.0 2500 207 20 138 21| 5.9 1.4 7.4|351.9 -0.1 351.8 140.7 0.63| 15.8 10.0 3000 212 22 147 20| 5.0 2.3 7.3|351.9 -9.3 342.6 114.2 0.56| 14.5 8.1 4000 221 26 160 18| 3.6 1.7 5.4|407.1 -9.5 397.6 99.4 0.56| 13.2 7.4 5000 231 28 175 15| 3.6 2.1 5.7|437.9 -35.4 402.6 80.5 0.51| 12.3 6.3 6000 235 31 188 16| 3.6 2.4 6.0|477.9 -69.8 408.2 68.0 0.45| 11.6 5.2 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251213.00.gif