UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 1 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 7.4 0.4 61 7.0 4.3 5 15 279.7 280.3 276.9 290.5 3.89 1 1007 113 8.4 0.4 57 8.0 4.8 5 14 281.0 281.7 277.6 291.9 3.91 2 1000 170 7.6 -0.4 57 8.0 4.1 5 13 280.8 281.4 277.2 291.1 3.71 3 955 547 4.0 -0.9 70 4.9 1.9 23 17 280.8 281.5 277.3 291.3 3.74 4 929 771 2.4 -6.6 51 9.0 -1.0 21 14 281.4 281.8 275.9 288.6 2.51 5 925 806 3.2 -23.8 12 27.0 -3.6 20 13 282.6 282.7 273.7 284.4 0.60 6 923 823 3.6 -31.4 6 35.0 -3.8 18 13 283.2 283.2 273.5 284.1 0.30 7 910 938 3.4 -29.6 7 33.0 -3.9 1 10 284.1 284.2 274.2 285.3 0.36 8 904 992 5.8 -38.2 2 44.0 -2.9 352 10 287.1 287.1 275.5 287.6 0.16 9 885 1165 6.6 -38.4 2 45.0 -2.6 324 10 289.7 289.7 276.7 290.2 0.16 10 880 1212 6.6 -31.4 5 38.0 -2.3 316 10 290.2 290.2 277.3 291.2 0.31 11 850 1495 5.8 -25.2 9 31.0 -2.5 310 14 292.2 292.3 278.7 294.1 0.58 12 811 1878 4.8 -25.2 9 30.0 -3.3 292 18 295.1 295.2 280.0 297.1 0.61 13 700 3057 -3.9 -22.9 21 19.0 -8.9 275 30 298.2 298.3 281.7 301.0 0.87 14 652 3611 -8.5 -21.5 34 13.0 -11.9 266 34 299.1 299.3 282.4 302.5 1.05 15 618 4025 -9.7 -34.7 11 25.0 -14.2 241 33 302.3 302.4 282.8 303.4 0.33 16 551 4898 -15.9 -43.9 7 28.0 -19.4 270 46 305.1 305.1 283.6 305.6 0.14 17 500 5620 -22.1 -38.1 22 16.0 -24.2 265 48 306.1 306.1 284.2 307.1 0.29 18 482 5890 -24.3 -39.3 24 15.0 -26.1 265 47 306.6 306.7 284.4 307.5 0.26 19 450 6389 -27.7 -45.7 16 18.0 -29.3 265 47 308.4 308.4 284.9 308.9 0.14 20 400 7230 -32.7 -49.7 17 17.0 -33.8 260 67 312.5 312.5 286.4 312.9 0.10 21 389 7425 -34.1 -56.1 9 22.0 -35.3 261 69 313.2 313.2 286.5 313.3 0.05 22 363 7905 -36.3 -51.3 20 15.0 -37.2 265 75 316.5 316.5 287.7 316.8 0.09 23 312 8931 -45.3 -56.3 28 11.0 -45.7 269 80 317.9 317.9 288.1 318.2 0.06 24 300 9190 -47.5 -54.5 44 7.0 -47.7 270 81 318.4 318.4 288.3 318.7 0.08 25 284 9551 -50.9 -54.7 64 3.8 -51.0 272 84 318.6 318.6 288.3 318.9 0.08 26 282 9597 -51.3 -55.1 64 3.8 -51.4 272 85 318.6 318.6 288.4 318.9 0.08 27 275 9761 -51.7 -61.7 29 10.0 -51.9 272 86 320.4 320.4 288.9 320.5 0.03 28 271 9857 -51.5 -68.5 11 17.0 -51.8 273 87 322.0 322.0 289.4 322.0 0.01 29 266 9978 -52.1 -64.1 22 12.0 -52.3 273 88 322.8 322.8 289.6 322.9 0.03 30 251 10354 -53.1 -68.1 15 15.0 -53.4 275 92 326.7 326.8 290.8 326.8 0.02 31 250 10380 -52.9 -67.9 15 15.0 -53.1 275 92 327.4 327.4 291.0 327.5 0.02 32 214 11383 -52.3 -76.3 4 24.0 -52.7 272 96 343.2 343.2 295.1 343.3 0.01 33 200 11820 -52.7 -77.7 3 25.0 -53.1 270 98 349.3 349.3 296.5 349.3 0.00 34 153 13534 -55.5 -82.4 2 26.9 -55.8 270 117 372.3 372.3 301.0 372.4 0.00 35 150 13660 -55.7 -82.7 2 27.0 -56.1 275 113 374.1 374.1 301.3 374.1 0.00 36 118 15174 -57.7 -84.7 2 27.0 -58.0 260 97 397.0 397.0 304.8 397.0 0.00 37 100 16200 -63.9 -86.9 3 23.0 -64.1 260 95 404.3 404.3 305.7 404.3 0.00 38 97 16386 -64.9 -86.9 3 22.0 -65.1 260 95 405.9 405.9 306.0 405.9 0.00 39 91 16776 -62.5 -86.5 3 24.0 -62.7 260 92 418.1 418.1 307.5 418.1 0.00 40 70 18380 -65.5 -87.5 3 22.0 -65.7 260 77 444.3 444.3 310.3 444.3 0.00 41 64 18925 -67.3 -88.3 4 21.0 -67.5 265 78 451.8 451.8 311.0 451.9 0.00 42 52 20189 -65.5 -89.5 2 24.0 -65.8 252 63 483.7 483.7 313.7 483.7 0.00 43 50 20430 -62.1 -88.1 2 26.0 -62.6 250 60 497.1 497.1 314.8 497.2 0.00 44 46 20943 -63.5 -89.5 2 26.0 -63.9 256 60 505.8 505.8 315.4 505.8 0.00 45 44 21219 -59.3 -87.3 1 28.0 -60.0 262 59 522.5 522.5 316.5 522.5 0.00 46 42 21510 -60.3 -87.3 2 27.0 -61.0 253 57 527.0 527.0 316.8 527.0 0.00 47 35 22648 -59.7 -87.7 1 28.0 -60.5 260 50 556.8 556.8 318.5 556.8 0.01 48 30 23620 -55.7 -84.7 1 29.0 -57.2 235 53 592.8 592.8 320.3 592.9 0.01 49 26 24535 -57.1 -86.1 1 29.0 -58.5 238 61 613.6 613.6 321.2 613.6 0.01 50 20 26240 -48.1 -81.1 1 33.0 -52.1 255 31 688.9 689.0 324.1 689.2 0.03 51 16 27699 -52.3 -83.3 1 31.0 -55.6 255 28 720.6 720.7 325.1 720.8 0.02 52 15 28116 -53.1 -84.1 1 31.0 -56.3 260 31 731.4 731.4 325.4 731.6 0.02 53 12 29585 -43.9 -79.9 1 36.0 -51.4 252 27 812.2 812.2 327.5 812.7 0.06 54 11 30168 -45.1 -80.1 1 35.0 -52.4 276 17 828.3 828.3 327.9 828.9 0.06 55 10 30810 -41.7 -78.7 1 37.0 -51.0 10 13 863.9 863.9 328.7 864.7 0.08 56 9.8 30947 -40.3 -78.3 1 38.0 -50.5 874.1 874.2 328.9 875.1 0.09 57 7.7 32571 -46.3 -80.3 1 34.0 -54.4 912.4 912.5 329.7 913.3 0.08 58 6.7 33503 -42.5 -79.5 1 37.0 -53.2 965.4 965.4 330.6 966.6 0.11 TRP 251 10354 -53.1 -68.1 15 15.0 -53.4 275 92 326.7 326.8 290.8 326.8 0.02 WND 153 13534 -55.5 -82.4 2 26.9 -55.8 270 117 372.3 372.3 301.0 372.4 0.00 Sounding variables and indices 1000-500 mb thick: 5450.00 m Freezing level: 749.76 mb = 2528.44 m = 8295.32 ft Wetbulb zero: 937.84 mb = 694.20 m = 2277.52 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 20.03 % Est. max temperature: 19.22 C = 66.60 F Sfc-Lift cond lev (LCL): 908.13 mb = 954.88 m = 3132.78 ft T: 4.15 C 700-500 lapse rate: 7.10 C/km ThetaE index: 7.17 C Layer 929.0- 910.0 mb Conv cond level (CCL): 625.97 mb = 3925.80 m = 12879.75 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 29.34 C = 84.81 F Cap Strength: 14.37 C Lifted Index: 14.30 C Risk: None Lifted Index @300 mb: 20.33 C Lifted Index @700 mb: 11.84 C Showalter Index: 11.10 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: -3.10 C K Index: -16.30 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.40 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 76280.30 J/kg Cap Strength: 14.39 C Lift Cond Lev (LCL): 838.60 mb = 1605.12 m = 5266.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 22 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 5 15 -1.3 -14.9 | 82 20 -19.9 -2.8 1 1000 170 5 13 -1.1 -13.0 | 88 20 -19.8 -0.9 2 984 305 15 16 -4.1 -15.5 | 82 23 -22.8 -3.4 3 948 610 25 17 -7.2 -15.4 | 83 26 -25.8 -3.3 4 925 806 20 13 -4.4 -12.2 | 90 23 -23.1 -0.1 5 913 914 5 10 -0.9 -10.0 | 96 20 -19.5 2.1 6 879 1219 315 10 7.1 -7.1 | 114 13 -11.6 5.0 7 850 1495 310 14 10.7 -9.0 | 111 8 -7.9 3.1 8 785 2134 280 20 19.7 -3.5 | 187 9 1.1 8.6 9 700 3057 275 30 29.9 -2.6 | 230 15 11.3 9.5 10 647 3658 265 34 33.9 3.0 | 225 21 15.2 15.1 11 622 3962 240 32 27.7 16.0 | 198 30 9.1 28.1 12 574 4572 260 40 39.4 6.9 | 227 28 20.8 19.0 13 551 4877 270 46 46.0 -0.0 | 246 30 27.4 12.1 14 530 5182 270 50 50.0 -0.0 | 249 34 31.4 12.1 15 500 5620 265 48 47.8 4.2 | 241 33 29.2 16.3 16 468 6096 265 47 46.8 4.1 | 240 33 28.2 16.2 17 449 6401 265 47 46.8 4.1 | 240 33 28.2 16.2 18 400 7230 260 67 66.0 11.6 | 243 53 47.4 23.7 19 361 7925 265 75 74.7 6.5 | 252 59 56.1 18.6 20 300 9190 270 81 81.0 -0.0 | 259 64 62.4 12.1 21 251 10354 275 92 91.6 -8.0 | 267 73 73.0 4.1 22 250 10380 275 92 91.6 -8.0 | 267 73 73.0 4.1 23 200 11820 270 98 98.0 -0.0 | 261 80 79.4 12.1 24 164 13106 270 111 111.0 -0.0 | 263 93 92.4 12.1 25 153 13534 270 117 117.0 -0.0 | 263 99 98.4 12.1 26 150 13660 275 113 112.6 -9.8 | 269 94 93.9 2.2 27 149 13716 270 117 117.0 -0.0 | 263 99 98.4 12.1 28 135 14326 260 99 97.5 17.2 | 250 84 78.9 29.3 29 100 16200 260 95 93.6 16.5 | 249 80 74.9 28.6 30 96 16459 260 95 93.6 16.5 | 249 80 74.9 28.6 31 70 18380 260 77 75.8 13.4 | 246 63 57.2 25.5 32 64 18898 265 78 77.7 6.8 | 252 62 59.1 18.9 33 50 20430 250 60 56.4 20.5 | 229 50 37.8 32.6 34 48 20726 250 60 56.4 20.5 | 229 50 37.8 32.6 35 43 21336 265 59 58.8 5.1 | 247 44 40.2 17.2 36 41 21641 245 55 49.8 23.2 | 221 47 31.2 35.3 37 36 22555 265 50 49.8 4.4 | 242 35 31.2 16.5 38 34 22860 250 51 47.9 17.4 | 225 42 29.3 29.5 39 32 23165 260 51 50.2 8.9 | 236 38 31.6 21.0 40 31 23470 250 44 41.3 15.0 | 220 35 22.7 27.1 41 30 23620 235 53 43.4 30.4 | 210 49 24.8 42.5 42 28 24079 230 57 43.7 36.6 | 207 55 25.0 48.7 43 24 24994 245 64 58.0 27.0 | 225 56 39.4 39.1 44 20 26240 255 31 29.9 8.0 | 209 23 11.3 20.1 45 18 26822 255 31 29.9 8.0 | 209 23 11.3 20.1 46 15 28042 255 27 26.1 7.0 | 201 20 7.5 19.1 47 15 28346 270 40 40.0 -0.0 | 240 25 21.4 12.1 48 13 29261 270 37 37.0 -0.0 | 237 22 18.4 12.1 49 12 29566 250 28 26.3 9.6 | 200 23 7.7 21.7 50 11 30175 275 17 16.9 -1.5 | 171 11 -1.7 10.6 51 10 30810 10 13 -2.3 -12.8 | 88 21 -20.9 -0.7 Wind Parameters Mean winds (0-6000m): 273.0 at 29.6 knts Storm direction: 303.0 at 22.2 knts Shear (0-3000m) pos: 1.0 neg: 6.7 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 147.9 deg Storm rel helicity (0-3000m) pos: 97.9 neg: -11.6 tot: 86.3 m^2/s^2 ave: 28.8 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 172.89 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 15 15 83 23| 5.8 0.0 5.8| 11.6 -10.9 0.7 1.4 0.02| 8.4 0.2 1000 14 14 86 22| 2.9 6.3 9.2| 50.1 -10.9 39.1 39.1 0.33| 10.8 3.6 1500 358 13 86 18| 1.9 6.9 8.8| 62.0 -11.6 50.3 33.5 0.35| 10.2 3.5 2000 337 14 85 13| 1.4 7.3 8.7| 74.6 -11.6 62.9 31.5 0.46| 9.9 4.6 2500 319 16 91 8| 1.2 6.9 8.1| 86.9 -11.6 75.2 30.1 0.52| 9.1 4.7 3000 305 18 115 4| 1.0 6.7 7.7| 97.9 -11.6 86.3 28.8 0.53| 8.5 4.5 4000 285 22 199 7| 0.7 6.1 6.9|115.6 -96.4 19.2 4.8 0.21| 9.3 2.0 5000 276 26 216 12| 2.1 4.9 7.0|288.6 -96.4 192.2 38.4 0.39| 10.0 3.9 6000 273 30 226 15| 1.7 4.2 5.9|292.8-141.6 151.2 25.2 0.32| 8.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251201.12.gif