UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 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 1012 75 9.8 0.8 53 9.0 5.6 350 16 282.0 282.7 278.2 293.2 4.00 1 1000 174 9.2 -1.8 46 11.0 4.4 360 17 282.4 282.9 277.6 291.8 3.35 2 941 673 4.2 -2.8 60 7.0 1.3 8 24 282.2 282.8 277.4 291.6 3.30 3 925 812 3.2 -7.8 44 11.0 -0.9 5 22 282.6 283.0 276.2 289.2 2.29 4 919 865 3.0 -10.0 38 13.0 -1.5 2 22 282.9 283.2 275.9 288.5 1.94 5 894 1089 6.4 -37.6 3 44.0 -2.6 331 32 288.7 288.7 276.3 289.2 0.17 6 882 1200 7.4 -32.6 4 40.0 -1.9 313 38 290.8 290.9 277.5 291.7 0.28 7 870 1312 7.2 -30.8 5 38.0 -2.0 307 37 291.7 291.8 278.1 292.8 0.34 8 850 1503 6.2 -23.8 9 30.0 -2.1 300 32 292.6 292.8 279.0 294.7 0.66 9 748 2539 0.8 -26.2 11 27.0 -6.1 271 29 297.7 297.8 281.2 299.6 0.60 10 700 3067 -3.1 -33.1 8 30.0 -9.3 280 30 299.1 299.1 281.4 300.2 0.34 11 650 3649 -7.7 -35.7 9 28.0 -12.8 271 31 300.3 300.3 281.8 301.2 0.28 12 612 4114 -10.7 -22.7 37 12.0 -13.7 263 39 302.0 302.2 283.5 305.3 1.01 13 500 5640 -20.5 -41.5 13 21.0 -23.1 265 59 308.0 308.1 284.8 308.8 0.20 14 496 5699 -20.9 -43.9 11 23.0 -23.5 265 60 308.3 308.3 284.9 308.8 0.16 15 482 5910 -21.7 -39.7 18 18.0 -24.0 265 64 309.8 309.9 285.6 310.7 0.25 16 457 6298 -24.9 -34.9 39 10.0 -26.3 262 70 310.6 310.6 286.1 312.1 0.43 17 449 6426 -26.1 -41.1 23 15.0 -27.8 261 70 310.6 310.7 285.8 311.5 0.23 18 442 6539 -26.5 -30.6 68 4.1 -27.2 259 71 311.5 311.7 286.7 313.8 0.68 19 403 7197 -31.9 -33.9 82 2.0 -32.1 251 77 312.9 313.0 287.0 314.7 0.54 20 400 7250 -32.3 -34.8 78 2.5 -32.6 250 77 313.0 313.1 287.0 314.8 0.50 21 375 7704 -35.5 -42.5 49 7.0 -36.1 249 80 314.6 314.7 287.2 315.5 0.24 22 348 8221 -39.7 -46.7 47 7.0 -40.1 247 84 315.7 315.8 287.5 316.3 0.16 23 320 8790 -44.7 -46.1 86 1.4 -44.8 245 89 316.5 316.5 287.8 317.2 0.19 24 308 9045 -46.9 -49.8 72 2.9 -47.0 250 85 316.9 316.9 287.9 317.4 0.13 25 300 9220 -47.9 -62.9 16 15.0 -48.3 255 81 317.8 317.8 288.1 317.9 0.03 26 298 9264 -48.1 -64.1 14 16.0 -48.4 255 81 318.2 318.2 288.2 318.3 0.02 27 273 9834 -52.1 -59.1 43 7.0 -52.2 256 78 320.4 320.5 288.9 320.6 0.05 28 267 9977 -52.9 -65.9 19 13.0 -53.1 258 81 321.3 321.3 289.2 321.4 0.02 29 262 10098 -53.7 -62.7 32 9.0 -53.9 260 83 321.9 321.9 289.3 322.0 0.03 30 260 10147 -52.7 -69.7 11 17.0 -52.9 260 83 324.1 324.1 290.0 324.1 0.01 31 250 10400 -52.3 -68.3 13 16.0 -52.6 260 84 328.3 328.3 291.3 328.4 0.02 32 216 11349 -50.1 -77.1 3 27.0 -50.5 253 95 345.7 345.7 295.7 345.8 0.00 33 200 11850 -51.1 -78.1 3 27.0 -51.5 250 101 351.8 351.8 297.0 351.9 0.00 34 150 13700 -55.5 -82.5 2 27.0 -55.8 260 98 374.5 374.5 301.4 374.5 0.00 35 142 14048 -56.4 -83.0 2 26.6 -56.8 260 110 378.7 378.7 302.1 378.7 0.00 36 100 16240 -62.5 -86.5 3 24.0 -62.7 260 87 407.0 407.0 306.1 407.0 0.00 37 75 17987 -69.3 -87.3 6 18.0 -69.4 262 92 427.6 427.6 308.6 427.6 0.00 38 70 18400 -68.1 -88.1 4 20.0 -68.2 265 84 438.7 438.7 309.7 438.7 0.00 39 61 19226 -65.7 -88.7 3 23.0 -66.0 263 69 461.6 461.6 311.9 461.7 0.00 40 52 20185 -67.9 -89.9 3 22.0 -68.1 251 67 478.1 478.1 313.3 478.1 0.00 41 50 20420 -66.9 -89.9 3 23.0 -67.1 255 65 485.8 485.8 313.9 485.8 0.00 42 44 21201 -64.3 -89.3 2 25.0 -64.7 246 69 510.3 510.3 315.7 510.3 0.00 43 38 22119 -56.1 -86.1 1 30.0 -57.2 261 57 553.0 553.0 318.3 553.1 0.01 44 33 23015 -57.9 -85.9 2 28.0 -59.0 252 48 571.0 571.0 319.2 571.1 0.01 45 30 23620 -56.5 -85.5 1 29.0 -57.9 255 53 590.6 590.6 320.2 590.7 0.01 46 24 25046 -52.1 -83.1 1 31.0 -54.6 256 43 642.3 642.3 322.4 642.4 0.02 47 20 26230 -49.5 -82.5 1 33.0 -53.1 240 35 684.7 684.7 323.9 684.8 0.02 48 15 28113 -48.7 -81.7 1 33.0 -53.4 259 26 746.0 746.0 325.8 746.3 0.03 49 14 28563 -51.1 -82.1 1 31.0 -55.1 285 19 752.8 752.8 326.0 753.1 0.03 50 10 30780 -44.5 -79.5 1 35.0 -52.4 275 23 853.4 853.5 328.5 854.2 0.07 51 9.5 31123 -44.9 -79.9 1 35.0 -52.8 864.5 864.6 328.7 865.3 0.07 52 8.8 31640 -40.3 -78.3 1 38.0 -51.0 901.5 901.5 329.5 902.5 0.10 53 8.0 32288 -42.1 -79.1 1 37.0 -52.2 919.2 919.3 329.8 920.3 0.10 TRP 262 10098 -53.7 -62.7 32 9.0 -53.9 260 83 321.9 321.9 289.3 322.0 0.03 WND 142 14048 -56.4 -83.0 2 26.6 -56.8 260 110 378.7 378.7 302.1 378.7 0.00 Sounding variables and indices 1000-500 mb thick: 5466.00 m Freezing level: 738.15 mb = 2647.06 m = 8684.47 ft Wetbulb zero: 931.34 mb = 756.57 m = 2482.14 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 20.96 % Est. max temperature: 19.95 C = 67.90 F Sfc-Lift cond lev (LCL): 882.22 mb = 1197.87 m = 3929.96 ft T: 7.38 C 700-500 lapse rate: 6.76 C/km ThetaE index: 4.65 C Layer 1000.0- 894.0 mb Conv cond level (CCL): 633.82 mb = 3843.50 m = 12609.76 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 28.88 C = 83.98 F Cap Strength: 12.13 C Lifted Index: 14.87 C Risk: None Lifted Index @300 mb: 18.99 C Lifted Index @700 mb: 11.76 C Showalter Index: 12.23 C Risk: None Total Totals Index: 23.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: -3.30 C K Index: -27.10 Risk: None Sweat Index: 123.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.36 J/kg Max Up Vert Vel: 2.59 m/s Conv Inhibition (B-): 74881.91 J/kg Cap Strength: 14.61 C Lift Cond Lev (LCL): 828.85 mb = 1707.14 m = 5600.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 28 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 1012 75 350 16 2.8 -15.8 | 96 19 -18.9 1.9 1 1000 174 360 17 -0.0 -17.0 | 92 22 -21.6 0.6 2 984 305 5 23 -2.0 -22.9 | 77 24 -23.6 -5.3 3 948 610 10 25 -4.3 -24.6 | 75 27 -26.0 -7.0 4 925 812 5 22 -1.9 -21.9 | 80 24 -23.6 -4.3 5 913 914 360 22 -0.0 -22.0 | 79 22 -21.6 -4.4 6 880 1219 310 39 29.9 -25.1 | 312 11 8.2 -7.4 7 850 1503 300 32 27.7 -16.0 | 255 6 6.1 1.6 8 816 1829 275 23 22.9 -2.0 | 185 16 1.3 15.6 9 786 2134 265 29 28.9 2.5 | 200 21 7.3 20.2 10 700 3067 280 30 29.5 -5.2 | 212 15 7.9 12.4 11 674 3353 280 29 28.6 -5.0 | 209 14 6.9 12.6 12 648 3658 270 31 31.0 -0.0 | 208 20 9.4 17.6 13 623 3962 260 37 36.4 6.4 | 212 28 14.8 24.1 14 575 4572 275 48 47.8 -4.2 | 243 29 26.2 13.4 15 500 5640 265 59 58.8 5.1 | 238 44 37.1 22.8 16 469 6096 265 68 67.7 5.9 | 243 52 46.1 23.6 17 400 7250 250 77 72.4 26.3 | 229 67 50.7 44.0 18 317 8839 245 89 80.7 37.6 | 227 81 59.0 55.2 19 300 9220 255 81 78.2 21.0 | 236 69 56.6 38.6 20 276 9754 255 77 74.4 19.9 | 235 65 52.7 37.6 21 262 10098 260 83 81.7 14.4 | 242 68 60.1 32.0 22 250 10400 260 84 82.7 14.6 | 242 69 61.1 32.2 23 200 11850 250 101 94.9 34.5 | 235 90 73.3 52.2 24 150 13700 260 98 96.5 17.0 | 245 82 74.9 34.6 25 150 13716 265 106 105.6 9.2 | 252 88 84.0 26.9 26 142 14048 260 110 108.3 19.1 | 247 94 86.7 36.7 27 136 14326 260 110 108.3 19.1 | 247 94 86.7 36.7 28 100 16240 260 87 85.7 15.1 | 243 72 64.0 32.7 29 96 16459 260 87 85.7 15.1 | 243 72 64.0 32.7 30 83 17374 250 90 84.6 30.8 | 232 79 62.9 48.4 31 79 17678 260 97 95.5 16.8 | 245 82 73.9 34.5 32 70 18400 265 84 83.7 7.3 | 248 67 62.0 24.9 33 61 19202 265 69 68.7 6.0 | 243 53 47.1 23.6 34 58 19507 240 73 63.2 36.5 | 218 68 41.6 54.1 35 50 20420 255 65 62.8 16.8 | 230 54 41.1 34.4 36 50 20422 255 76 73.4 19.7 | 234 64 51.8 37.3 37 43 21336 245 68 61.6 28.7 | 221 61 40.0 46.4 38 36 22555 270 51 51.0 -0.0 | 239 34 29.4 17.6 39 34 22860 260 46 45.3 8.0 | 223 35 23.7 25.6 40 32 23165 245 49 44.4 20.7 | 211 45 22.8 38.3 41 30 23620 255 53 51.2 13.7 | 223 43 29.6 31.3 42 29 23774 250 59 55.4 20.2 | 222 51 33.8 37.8 43 27 24384 265 48 47.8 4.2 | 230 34 26.2 21.8 44 20 26230 240 35 30.3 17.5 | 194 36 8.7 35.1 45 19 26518 240 35 30.3 17.5 | 194 36 8.7 35.1 46 18 26822 260 32 31.5 5.6 | 203 25 9.9 23.2 47 17 27127 255 32 30.9 8.3 | 200 28 9.3 25.9 48 17 27432 245 19 17.2 8.0 | 170 26 -4.4 25.7 49 15 28042 255 27 26.1 7.0 | 190 25 4.4 24.6 50 14 28651 290 18 16.9 -6.2 | 158 12 -4.7 11.5 51 13 29261 260 16 15.8 2.8 | 164 21 -5.9 20.4 52 12 29566 295 23 20.8 -9.7 | 174 8 -0.8 7.9 53 11 29870 275 23 22.9 -2.0 | 185 16 1.3 15.6 54 10 30780 275 23 22.9 -2.0 | 185 16 1.3 15.6 Wind Parameters Mean winds (0-6000m): 279.2 at 37.2 knts Storm direction: 309.2 at 27.9 knts Shear (0-3000m) pos: 2.8 neg: 7.0 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 48.9 neg: -185.2 tot: -136.3 m^2/s^2 ave: -45.4 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 14.8 stream: -7.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 226.35 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 4 21 81 24| 11.4 0.0 11.4| 0.0 -48.3 -48.3 -96.7 -0.69| 12.1 -8.3 1000 2 23 77 23| 5.7 9.3 15.0| 11.3-102.9 -91.6 -91.6 -0.59| 16.5 -9.7 1500 338 27 58 14| 3.8 11.5 15.3| 11.3-164.3-153.0 -102.0 -0.76| 20.9-15.8 2000 323 27 57 7| 2.8 10.6 13.4| 26.3-185.2-158.9 -79.4 -0.65| 19.9-13.0 2500 310 27 96 1| 2.6 8.5 11.0| 40.0-185.2-145.2 -58.1 -0.58| 16.9 -9.8 3000 303 28 209 3| 2.8 7.0 9.8| 48.9-185.2-136.3 -45.4 -0.53| 14.8 -7.9 4000 292 29 216 8| 2.1 7.0 9.1| 77.1-189.3-112.2 -28.1 -0.41| 13.3 -5.5 5000 285 32 227 13| 2.5 6.3 8.8|174.6-197.6 -23.0 -4.6 -0.25| 12.7 -3.2 6000 279 37 232 19| 2.1 6.5 8.6|215.8-214.5 1.3 0.2 -0.21| 11.9 -2.5 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251201.00.gif