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 RK102... Searching the city database file for: RK102 ... Date:0000Z 13 DEC 25 Station: RK102 WMO ident: 47102 Latitude: 37.97 Longitude: 124.63 ------------------------------------------------------------------------------- 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 1021 66 2.8 -4.2 60 7.0 0.1 360 4 274.3 274.8 272.2 281.9 2.74 1 1000 233 1.0 -4.0 69 5.0 -0.9 10 14 274.1 274.6 272.3 281.9 2.84 2 925 854 -4.1 -7.4 78 3.3 -5.2 325 9 275.1 275.5 272.1 281.7 2.37 3 907 1009 -5.5 -7.8 84 2.3 -6.2 301 8 275.2 275.6 272.2 281.7 2.34 4 850 1516 -7.9 -9.5 88 1.6 -8.4 225 11 277.9 278.2 273.5 284.0 2.18 5 833 1673 -8.9 -10.4 89 1.5 -9.4 209 17 278.4 278.8 273.6 284.3 2.08 6 761 2370 -11.1 -12.8 87 1.7 -11.6 236 38 283.3 283.7 276.0 288.8 1.87 7 748 2504 -7.9 -9.2 90 1.3 -8.4 239 40 288.2 288.7 279.4 295.7 2.54 8 736 2629 -8.7 -9.4 95 0.7 -8.9 238 40 288.7 289.1 279.6 296.2 2.54 9 720 2799 -9.5 -9.7 98 0.2 -9.6 237 41 289.6 290.1 280.1 297.1 2.54 10 700 3017 -10.1 -10.4 98 0.3 -10.2 235 41 291.3 291.7 280.7 298.7 2.47 11 576 4500 -15.7 -16.2 96 0.5 -15.9 239 51 301.4 301.8 284.3 307.3 1.87 12 562 4684 -17.3 -25.3 50 8.0 -19.0 243 53 301.7 301.8 283.2 304.5 0.87 13 556 4765 -16.7 -29.7 32 13.0 -19.1 246 53 303.3 303.4 283.5 305.3 0.59 14 542 4955 -18.3 -33.3 26 15.0 -20.7 252 55 303.6 303.7 283.4 305.1 0.43 15 500 5550 -23.7 -28.2 66 4.5 -24.5 270 66 304.1 304.3 284.0 306.6 0.75 16 498 5579 -24.1 -28.4 68 4.3 -24.8 269 67 304.0 304.1 284.0 306.5 0.74 17 496 5609 -23.7 -27.6 70 3.9 -24.4 269 67 304.8 305.0 284.4 307.5 0.80 18 428 6672 -31.1 -33.1 82 2.0 -31.3 241 62 308.5 308.6 285.5 310.4 0.55 19 400 7150 -33.9 -36.7 76 2.8 -34.2 245 84 310.9 311.0 286.2 312.4 0.41 20 387 7381 -35.3 -39.1 68 3.8 -35.7 245 86 312.0 312.1 286.5 313.2 0.33 21 304 9013 -50.1 -54.7 58 4.6 -50.3 259 102 313.5 313.6 286.7 313.8 0.07 22 300 9100 -50.9 -55.6 57 4.7 -51.0 260 103 313.6 313.6 286.7 313.9 0.07 23 277 9613 -54.3 -58.1 63 3.8 -54.4 260 110 315.9 315.9 287.5 316.1 0.05 24 271 9752 -54.9 -59.0 60 4.1 -55.0 260 114 317.0 317.1 287.8 317.2 0.05 25 269 9799 -55.1 -63.1 36 8.0 -55.2 260 115 317.4 317.4 287.9 317.5 0.03 26 267 9847 -54.1 -74.1 7 20.0 -54.3 259 117 319.6 319.6 288.6 319.6 0.01 27 257 10092 -51.3 -71.3 7 20.0 -51.6 257 125 327.2 327.2 290.9 327.2 0.01 28 250 10270 -52.9 -71.9 8 19.0 -53.2 255 131 327.4 327.4 291.0 327.5 0.01 29 233 10724 -55.7 -71.7 12 16.0 -55.9 258 140 329.8 329.8 291.7 329.9 0.01 30 201 11668 -56.5 -76.5 6 20.0 -56.7 265 130 342.8 342.8 295.0 342.8 0.01 31 200 11700 -56.1 -76.1 6 20.0 -56.3 265 129 343.9 343.9 295.3 344.0 0.01 32 179 12409 -52.9 -79.9 2 27.0 -53.3 263 126 360.2 360.2 298.8 360.3 0.00 33 150 13540 -55.5 -82.5 2 27.0 -55.8 260 122 374.5 374.5 301.4 374.5 0.00 34 138 14069 -55.3 -83.3 2 28.0 -55.7 260 115 383.8 383.8 302.9 383.9 0.00 35 103 15890 -64.1 -86.1 3 22.0 -64.3 260 90 400.5 400.5 305.3 400.5 0.00 36 100 16070 -63.9 -85.9 3 22.0 -64.1 260 88 404.3 404.3 305.7 404.3 0.00 37 91 16649 -65.2 -87.2 3 22.0 -65.3 255 107 412.8 412.8 306.9 412.8 0.00 38 90 16717 -65.3 -87.3 3 22.0 -65.5 255 107 413.8 413.8 307.0 413.9 0.00 39 82 17289 -62.9 -86.9 3 24.0 -63.1 264 95 429.9 429.9 308.8 429.9 0.00 40 75 17850 -55.7 -84.7 1 29.0 -56.3 267 72 456.1 456.1 311.4 456.2 0.00 41 70 18290 -56.9 -84.9 2 28.0 -57.5 260 51 462.7 462.7 312.0 462.7 0.00 42 50 20420 -56.7 -85.7 1 29.0 -57.5 235 37 509.9 509.9 315.7 509.9 0.01 43 43 21370 -58.5 -86.5 2 28.0 -59.3 247 33 527.9 527.9 316.8 527.9 0.01 44 36 22503 -51.5 -83.5 1 32.0 -53.4 277 31 573.5 573.5 319.3 573.6 0.01 45 30 23680 -53.5 -84.5 1 31.0 -55.4 245 11 598.8 598.8 320.6 598.9 0.01 46 20 26260 -57.1 -86.1 1 29.0 -58.9 215 9 661.4 661.4 323.1 661.5 0.01 47 15 28070 -59.7 -87.7 1 28.0 -61.4 159 11 709.5 709.5 324.7 709.6 0.01 TRP 269 9799 -55.1 -63.1 36 8.0 -55.2 260 115 317.4 317.4 287.9 317.5 0.03 WND 91 16649 -65.2 -87.2 3 22.0 -65.3 255 107 412.8 412.8 306.9 412.8 0.00 Sounding variables and indices 1000-500 mb thick: 5317.00 m Freezing level: 985.29 mb = 354.76 m = 1163.91 ft Wetbulb zero: 1018.11 mb = 88.38 m = 289.96 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 80.45 % Est. max temperature: 5.38 C = 41.68 F Sfc-Lift cond lev (LCL): 915.77 mb = 932.96 m = 3060.86 ft T: -4.81 C 700-500 lapse rate: 5.37 C/km ThetaE index: 0.25 C Layer 925.0- 907.0 mb Conv cond level (CCL): 876.94 mb = 1272.11 m = 4173.55 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 5.10 C = 41.18 F Cap Strength: 19.06 C Lifted Index: 18.76 C Risk: None Lifted Index @300 mb: 22.56 C Lifted Index @700 mb: 11.21 C Showalter Index: 17.06 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 14.20 C K Index: 6.00 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 4.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.04 J/kg Max Up Vert Vel: 2.02 m/s Conv Inhibition (B-): 52553.63 J/kg Cap Strength: 19.07 C Lift Cond Lev (LCL): 904.35 mb = 1031.55 m = 3384.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 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 1021 66 360 4 -0.0 -4.0 | 89 28 -27.9 -0.4 1 1000 233 10 14 -2.4 -13.8 | 72 32 -30.3 -10.1 2 991 305 5 14 -1.2 -13.9 | 71 31 -29.1 -10.3 3 954 610 325 10 5.7 -8.2 | 78 23 -22.2 -4.5 4 925 854 325 9 5.2 -7.4 | 81 23 -22.7 -3.7 5 918 914 315 7 4.9 -4.9 | 87 23 -23.0 -1.3 6 850 1516 225 11 7.8 7.8 | 120 23 -20.1 11.4 7 849 1524 205 12 5.1 10.9 | 122 27 -22.8 14.5 8 785 2134 220 31 19.9 23.7 | 164 29 -8.0 27.4 9 754 2438 240 40 34.6 20.0 | 196 25 6.7 23.6 10 700 3017 235 41 33.6 23.5 | 192 28 5.7 27.2 11 669 3353 235 40 32.8 22.9 | 190 27 4.9 26.6 12 643 3658 235 40 32.8 22.9 | 190 27 4.9 26.6 13 593 4267 235 50 41.0 28.7 | 202 35 13.1 32.3 14 569 4572 240 52 45.0 26.0 | 210 34 17.1 29.6 15 525 5182 260 57 56.1 9.9 | 244 31 28.2 13.5 16 500 5550 270 66 66.0 -0.0 | 265 38 38.1 3.6 17 483 5791 265 72 71.7 6.3 | 257 45 43.8 9.9 18 463 6096 255 66 63.8 17.1 | 240 41 35.8 20.7 19 426 6706 240 62 53.7 31.0 | 217 43 25.8 34.6 20 400 7150 245 84 76.1 35.5 | 231 62 48.2 39.1 21 390 7315 245 85 77.0 35.9 | 231 63 49.1 39.6 22 300 9100 260 103 101.4 17.9 | 254 77 73.5 21.5 23 284 9449 260 105 103.4 18.2 | 254 79 75.5 21.9 24 269 9799 260 115 113.3 20.0 | 255 89 85.4 23.6 25 250 10270 255 131 126.5 33.9 | 249 106 98.6 37.5 26 224 10973 260 145 142.8 25.2 | 256 118 114.9 28.8 27 200 11700 265 129 128.5 11.2 | 262 102 100.6 14.9 28 150 13540 260 122 120.1 21.2 | 255 96 92.2 24.8 29 100 16070 260 88 86.7 15.3 | 252 62 58.8 18.9 30 94 16459 260 88 86.7 15.3 | 252 62 58.8 18.9 31 91 16649 255 107 103.4 27.7 | 247 82 75.5 31.3 32 89 16764 255 107 103.4 27.7 | 247 82 75.5 31.3 33 77 17678 270 87 87.0 -0.0 | 266 59 59.1 3.6 34 74 17983 265 62 61.8 5.4 | 255 35 33.9 9.0 35 70 18290 260 51 50.2 8.9 | 241 26 22.3 12.5 36 58 19507 245 37 33.5 15.6 | 196 20 5.6 19.3 37 55 19812 230 39 29.9 25.1 | 184 29 2.0 28.7 38 52 20117 240 35 30.3 17.5 | 187 21 2.4 21.1 39 50 20420 235 37 30.3 21.2 | 186 25 2.4 24.9 40 48 20726 230 35 26.8 22.5 | 178 26 -1.1 26.1 41 45 21031 255 43 41.5 11.1 | 223 20 13.6 14.8 42 43 21336 245 32 29.0 13.5 | 184 17 1.1 17.2 43 39 21946 265 42 41.8 3.7 | 242 16 13.9 7.3 44 38 22250 260 35 34.5 6.1 | 214 12 6.6 9.7 45 36 22555 280 30 29.5 -5.2 | 314 2 1.6 -1.6 46 34 22860 250 20 18.8 6.8 | 139 14 -9.1 10.5 47 31 23470 275 18 17.9 -1.6 | 102 10 -10.0 2.1 48 30 23680 245 11 10.0 4.6 | 115 20 -17.9 8.3 49 30 23774 265 11 11.0 1.0 | 105 18 -16.9 4.6 50 28 24079 245 12 10.9 5.1 | 117 19 -17.0 8.7 51 26 24689 270 16 16.0 -0.0 | 107 12 -11.9 3.6 52 24 24994 285 10 9.7 -2.6 | 93 18 -18.2 1.1 53 23 25298 150 10 -5.0 8.7 | 111 35 -32.9 12.3 54 22 25603 200 13 4.4 12.2 | 124 28 -23.5 15.9 55 21 25908 225 11 7.8 7.8 | 120 23 -20.1 11.4 56 20 26260 215 9 5.2 7.4 | 116 25 -22.7 11.0 57 18 26518 225 13 9.2 9.2 | 124 23 -18.7 12.8 58 12 27737 95 10 -10.0 0.9 | 97 38 -37.9 4.5 59 11 28042 75 18 -17.4 -4.7 | 89 45 -45.3 -1.0 60 10 28346 95 15 -14.9 1.3 | 97 43 -42.8 4.9 Wind Parameters Mean winds (0-6000m): 247.4 at 37.5 knts Storm direction: 277.4 at 28.1 knts Shear (0-3000m) pos: 5.1 neg: 3.3 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 356.9 neg: -87.1 tot: 269.8 m^2/s^2 ave: 89.9 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 7.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 243.66 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 ------------------------------------------------------------------------------- 500 358 11 74 29| 0.0 7.6 7.6| 16.5 -74.0 -57.5 -115.0 -0.38| 19.3 -7.3 1000 341 10 76 25| 0.0 3.8 3.8| 52.3 -74.0 -21.7 -21.7 -0.04| 13.3 -0.5 1500 317 10 80 21| 0.0 5.8 5.8|120.8 -74.0 46.8 31.2 0.27| 14.4 3.9 2000 260 13 111 16| 4.2 4.4 8.5|237.7 -74.0 163.7 81.9 0.47| 15.0 7.1 2500 244 17 133 17| 6.2 3.5 9.7|356.9 -76.1 280.8 112.3 0.58| 15.7 9.1 3000 241 21 147 17| 5.1 3.3 8.4|356.9 -87.1 269.8 89.9 0.54| 13.6 7.3 4000 238 27 163 18| 3.8 3.1 6.9|390.5 -91.4 299.2 74.8 0.53| 11.2 5.9 5000 240 32 179 20| 4.6 2.5 7.1|585.4 -91.4 494.0 98.8 0.62| 11.4 7.0 6000 247 38 201 19| 5.1 3.3 8.4|726.1-279.1 447.0 74.5 0.46| 12.7 5.8 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251213.00.gif