UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 6 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 1011 80 11.2 5.2 67 6.0 8.1 215 9 283.5 284.4 280.8 298.7 5.48 1 1000 171 11.2 5.2 67 6.0 8.1 245 15 284.4 285.3 281.3 299.8 5.54 2 976 373 9.2 4.4 72 4.8 6.8 249 20 284.3 285.2 281.0 299.3 5.37 3 950 596 8.0 -2.0 49 10.0 3.6 264 24 285.3 285.9 279.2 295.2 3.47 4 938 701 9.0 -10.0 25 19.0 1.9 265 23 287.4 287.7 278.2 293.0 1.90 5 925 817 8.8 -10.2 25 19.0 1.7 265 21 288.3 288.6 278.6 294.0 1.90 6 903 1016 7.6 -12.4 23 20.0 0.5 257 19 289.1 289.4 278.6 294.0 1.63 7 893 1107 7.6 -16.4 16 24.0 -0.3 254 18 290.0 290.2 278.4 293.6 1.19 8 850 1511 3.8 -17.2 20 21.0 -2.7 280 20 290.1 290.3 278.5 293.7 1.17 9 825 1752 1.8 -19.2 19 21.0 -4.3 278 24 290.5 290.7 278.4 293.6 1.01 10 769 2314 -1.9 -18.9 26 17.0 -6.7 286 34 292.4 292.6 279.5 295.9 1.12 11 746 2555 -2.9 -22.9 20 20.0 -8.1 288 40 293.9 294.0 279.7 296.5 0.81 12 735 2673 -2.1 -35.1 6 33.0 -8.6 286 40 296.0 296.0 280.0 296.9 0.26 13 706 2992 -2.1 -48.1 2 46.0 -9.2 281 43 299.4 299.4 281.2 299.7 0.07 14 700 3060 -2.5 -49.5 1 47.0 -9.5 280 43 299.7 299.7 281.3 299.9 0.06 15 575 4581 -15.5 -40.5 10 25.0 -18.9 280 48 301.8 301.9 282.4 302.5 0.19 16 553 4874 -17.7 -29.7 34 12.0 -19.8 283 54 302.6 302.7 283.2 304.6 0.59 17 500 5620 -22.7 -41.7 16 19.0 -24.8 285 68 305.4 305.4 283.8 306.1 0.20 18 426 6776 -30.7 -53.7 9 23.0 -32.1 285 73 309.5 309.5 285.2 309.7 0.06 19 400 7220 -33.5 -57.5 7 24.0 -34.7 285 84 311.4 311.5 285.9 311.6 0.04 20 321 8726 -44.9 -64.9 9 20.0 -45.4 280 87 315.9 315.9 287.4 316.0 0.02 21 300 9180 -42.9 -68.9 4 26.0 -43.6 280 89 324.9 324.9 290.3 324.9 0.01 22 250 10410 -39.9 -72.9 2 33.0 -41.0 275 126 346.7 346.7 295.9 346.8 0.01 23 247 10492 -39.5 -73.5 1 34.0 -40.6 273 126 348.5 348.5 296.3 348.6 0.01 24 200 11930 -40.7 -76.7 1 36.0 -41.9 265 125 368.3 368.3 300.2 368.4 0.01 25 188 12350 -41.9 -78.9 1 37.0 -43.1 263 126 373.0 373.0 301.1 373.0 0.00 26 165 13220 -48.6 -81.6 1 33.0 -49.3 260 129 375.9 375.9 301.6 375.9 0.00 27 150 13840 -53.5 -83.5 1 30.0 -53.9 260 120 377.9 377.9 301.9 377.9 0.00 28 132 14649 -59.7 -86.7 2 27.0 -59.9 262 120 380.9 380.9 302.4 380.9 0.00 29 105 16054 -66.3 -88.3 3 22.0 -66.4 271 110 394.1 394.1 304.4 394.1 0.00 30 100 16350 -65.1 -88.1 3 23.0 -65.3 280 95 401.9 401.9 305.5 402.0 0.00 31 89 17061 -63.3 -87.3 2 24.0 -63.5 273 73 419.2 419.2 307.6 419.2 0.00 32 77 17937 -69.1 -88.1 5 19.0 -69.2 261 67 424.8 424.8 308.3 424.8 0.00 33 70 18510 -65.7 -87.7 3 22.0 -65.9 265 41 443.8 443.8 310.3 443.8 0.00 34 62 19245 -67.9 -88.9 3 21.0 -68.1 261 50 454.6 454.6 311.3 454.6 0.00 35 50 20550 -64.5 -89.5 2 25.0 -64.8 265 40 491.5 491.5 314.3 491.5 0.00 36 37 22418 -60.3 -88.3 1 28.0 -61.0 261 26 546.5 546.5 317.9 546.5 0.00 37 36 22589 -61.3 -89.3 1 28.0 -62.0 256 25 548.2 548.2 318.0 548.2 0.00 38 34 22948 -57.7 -87.7 1 30.0 -58.7 255 24 566.7 566.7 319.0 566.7 0.01 39 32 23331 -59.7 -88.7 1 29.0 -60.6 257 26 571.2 571.2 319.2 571.3 0.00 40 30 23740 -54.9 -86.9 1 32.0 -56.5 285 24 595.0 595.0 320.4 595.0 0.01 41 28 24183 -53.1 -86.1 1 33.0 -55.1 287 19 611.8 611.8 321.2 611.9 0.01 42 25 24906 -57.3 -87.3 1 30.0 -58.7 232 18 619.9 619.9 321.5 620.0 0.01 43 22 25711 -58.3 -87.3 1 29.0 -59.7 281 18 640.0 640.0 322.3 640.1 0.01 44 21 26005 -56.3 -87.3 1 31.0 -58.2 320 21 654.6 654.6 322.9 654.7 0.01 45 20 26320 -49.5 -83.5 1 34.0 -53.1 35 19 684.7 684.7 323.9 684.8 0.02 46 20 26320 -49.3 -84.3 1 35.0 -53.0 35 19 685.3 685.3 324.0 685.4 0.02 47 16 27772 -51.9 -83.9 1 32.0 -55.4 73 4 721.9 722.0 325.1 722.1 0.02 48 14 28640 -49.9 -83.9 1 34.0 -54.4 56 16 756.8 756.8 326.1 757.0 0.02 49 13 29121 -52.9 -84.9 1 32.0 -56.6 80 22 762.7 762.7 326.3 762.8 0.02 50 11 30194 -54.1 -85.1 1 31.0 -57.8 63 27 795.6 795.6 327.1 795.8 0.03 51 10 30810 -50.5 -84.5 1 34.0 -55.8 60 28 831.0 831.1 328.0 831.3 0.03 52 8.2 32148 -35.5 -77.5 1 42.0 -49.4 938.8 938.9 330.2 940.2 0.12 53 6.9 33366 -29.1 -74.1 0 45.0 -48.1 1012.9 1013.1 331.4 1015.9 0.24 TRP 321 8726 -44.9 -64.9 9 20.0 -45.4 280 87 315.9 315.9 287.4 316.0 0.02 WND 165 13220 -48.6 -81.6 1 33.0 -49.3 260 129 375.9 375.9 301.6 375.9 0.00 Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 797.76 mb = 2025.68 m = 6645.84 ft Wetbulb zero: 896.59 mb = 1074.35 m = 3524.74 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 20.24 % Est. max temperature: 17.85 C = 64.14 F Sfc-Lift cond lev (LCL): 923.08 mb = 834.15 m = 2736.67 ft T: 8.70 C 700-500 lapse rate: 7.89 C/km ThetaE index: 6.84 C Layer 976.0- 925.0 mb Conv cond level (CCL): 671.01 mb = 3387.06 m = 11112.26 ft Mean mixing ratio: 3.85 g/kg Conv temperature: 28.02 C = 82.44 F Cap Strength: 8.85 C Lifted Index: 8.60 C Risk: None Lifted Index @300 mb: 20.07 C Lifted Index @700 mb: 8.85 C Showalter Index: 10.77 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 5.50 C K Index: -37.70 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.76 J/kg Max Up Vert Vel: 6.75 m/s Conv Inhibition (B-): 80300.70 J/kg Cap Strength: 8.82 C Lift Cond Lev (LCL): 826.95 mb = 1733.18 m = 5686.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 31 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 1011 80 215 9 5.2 7.4 | 146 33 -18.2 27.1 1 1000 171 245 15 13.6 6.3 | 160 28 -9.8 26.1 2 984 305 245 19 17.2 8.0 | 168 28 -6.1 27.8 3 948 610 265 24 23.9 2.1 | 181 22 0.6 21.9 4 925 817 265 21 20.9 1.8 | 174 22 -2.4 21.6 5 914 914 260 20 19.7 3.5 | 171 24 -3.7 23.2 6 881 1219 250 17 16.0 5.8 | 164 27 -7.4 25.6 7 850 1511 280 20 19.7 -3.5 | 167 17 -3.7 16.3 8 849 1524 285 21 20.3 -5.4 | 168 15 -3.1 14.3 9 817 1829 275 25 24.9 -2.2 | 185 18 1.6 17.6 10 786 2134 280 27 26.6 -4.7 | 192 15 3.2 15.1 11 757 2438 290 39 36.6 -13.3 | 244 15 13.3 6.4 12 700 3060 280 43 42.3 -7.5 | 237 23 19.0 12.3 13 647 3658 280 46 45.3 -8.0 | 242 25 21.9 11.8 14 622 3962 275 46 45.8 -4.0 | 235 27 22.5 15.8 15 574 4572 280 48 47.3 -8.3 | 244 27 23.9 11.4 16 509 5486 290 68 63.9 -23.3 | 275 41 40.5 -3.5 17 500 5620 285 68 65.7 -17.6 | 267 42 42.3 2.2 18 468 6096 285 68 65.7 -17.6 | 267 42 42.3 2.2 19 448 6401 285 62 59.9 -16.0 | 264 37 36.5 3.7 20 412 7010 285 81 78.2 -21.0 | 271 55 54.9 -1.2 21 400 7220 285 84 81.1 -21.7 | 272 58 57.8 -2.0 22 321 8726 280 87 85.7 -15.1 | 266 63 62.3 4.7 23 300 9180 280 89 87.6 -15.5 | 266 64 64.3 4.3 24 288 9449 280 88 86.7 -15.3 | 266 63 63.3 4.5 25 250 10410 275 126 125.5 -11.0 | 265 103 102.2 8.8 26 241 10668 270 126 126.0 -0.0 | 259 105 102.6 19.8 27 230 10973 275 116 115.6 -10.1 | 264 93 92.2 9.7 28 200 11930 265 125 124.5 10.9 | 253 106 101.2 30.7 29 165 13220 260 129 127.0 22.4 | 248 112 103.7 42.2 30 160 13411 260 129 127.0 22.4 | 248 112 103.7 42.2 31 150 13840 260 120 118.2 20.8 | 247 103 94.8 40.6 32 108 15850 265 120 119.5 10.5 | 253 101 96.2 30.2 33 100 16350 280 95 93.6 -16.5 | 267 70 70.2 3.3 34 98 16459 280 95 93.6 -16.5 | 267 70 70.2 3.3 35 84 17374 270 61 61.0 -0.0 | 242 43 37.6 19.8 36 73 18288 255 71 68.6 18.4 | 230 59 45.2 38.1 37 70 18510 265 41 40.8 3.6 | 217 29 17.5 23.3 38 69 18593 275 52 51.8 -4.5 | 242 32 28.5 15.2 39 66 18898 255 47 45.4 12.2 | 215 39 22.0 31.9 40 59 19507 265 53 52.8 4.6 | 230 38 29.4 24.4 41 56 19812 270 46 46.0 -0.0 | 229 30 22.6 19.8 42 54 20117 245 46 41.7 19.4 | 205 43 18.3 39.2 43 50 20550 265 40 39.8 3.5 | 215 29 16.5 23.3 44 49 20726 265 40 39.8 3.5 | 215 29 16.5 23.3 45 42 21641 245 36 32.6 15.2 | 195 36 9.3 35.0 46 38 22250 265 27 26.9 2.4 | 189 22 3.5 22.1 47 35 22860 250 24 22.6 8.2 | 178 28 -0.8 28.0 48 33 23165 265 25 24.9 2.2 | 184 22 1.6 21.9 49 31 23470 250 27 25.4 9.2 | 184 29 2.0 29.0 50 30 23740 285 24 23.2 -6.2 | 179 14 -0.2 13.6 51 30 23774 280 22 21.7 -3.8 | 174 16 -1.7 15.9 52 27 24384 290 18 16.9 -6.2 | 155 15 -6.4 13.6 53 26 24689 235 18 14.7 10.3 | 164 31 -8.6 30.1 54 25 24994 230 18 13.8 11.6 | 163 33 -9.6 31.3 55 23 25298 250 11 10.3 3.8 | 151 27 -13.0 23.5 56 21 25908 295 21 19.0 -8.9 | 158 12 -4.3 10.9 57 20 26320 35 19 -10.9 -15.6 | 97 35 -34.2 4.2 58 19 26518 350 23 4.0 -22.7 | 82 20 -19.4 -2.9 59 19 26822 55 19 -15.6 -10.9 | 103 40 -38.9 8.9 60 18 27127 85 14 -13.9 -1.2 | 116 42 -37.3 18.5 61 16 27737 75 4 -3.9 -1.0 | 125 33 -27.2 18.7 62 15 28346 35 11 -6.3 -9.0 | 110 32 -29.7 10.8 63 13 28956 80 21 -20.7 -3.6 | 110 47 -44.0 16.1 64 12 29566 80 24 -23.6 -4.2 | 108 50 -47.0 15.6 65 12 29870 65 27 -24.5 -11.4 | 100 49 -47.8 8.4 66 10 30810 60 28 -24.2 -14.0 | 97 48 -47.6 5.8 Wind Parameters Mean winds (0-6000m): 280.2 at 40.8 knts Storm direction: 310.2 at 30.6 knts Shear (0-3000m) pos: 6.9 neg: 1.4 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 91.1 deg Storm rel helicity (0-3000m) pos: 209.2 neg: -48.8 tot: 160.4 m^2/s^2 ave: 53.5 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.24 Bulk Shear: 93.10 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 ------------------------------------------------------------------------------- 500 250 18 167 27| 19.3 0.0 19.3|122.6 0.0 122.6 245.2 0.81| 20.9 17.0 1000 257 20 170 25| 9.6 3.1 12.7|122.6 -31.0 91.6 91.6 0.42| 14.2 5.9 1500 259 19 170 24| 8.9 2.1 11.0|134.5 -38.1 96.4 64.3 0.31| 13.9 4.3 2000 265 21 173 22| 6.7 0.7 7.4|157.9 -38.1 119.8 59.9 0.38| 12.2 4.7 2500 271 23 180 19| 8.3 0.6 8.8|209.2 -39.4 169.8 67.9 0.50| 12.9 6.4 3000 275 27 190 18| 6.9 1.4 8.3|209.2 -48.8 160.4 53.5 0.43| 11.8 5.0 4000 276 31 206 18| 5.2 1.6 6.8|224.7 -67.9 156.8 39.2 0.38| 9.8 3.7 5000 278 35 218 19| 5.7 1.3 7.0|328.4 -67.9 260.5 52.1 0.46| 9.5 4.4 6000 280 41 233 21| 5.5 1.2 6.7|400.8-128.9 271.9 45.3 0.41| 9.3 3.8 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251206.12.gif