UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for RK102... Searching the city database file for: RK102 ... Date:0000Z 10 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 1020 61 8.2 5.2 81 3.0 6.7 205 3 279.8 280.7 278.9 294.7 5.43 1 1000 224 8.0 5.5 84 2.5 6.8 220 11 281.1 282.1 279.9 296.7 5.66 2 992 290 7.6 4.7 82 2.9 6.2 224 13 281.4 282.3 279.7 296.3 5.40 3 955 602 5.0 2.8 86 2.2 3.9 235 19 281.8 282.7 279.3 295.4 4.90 4 925 862 3.2 -5.8 52 9.0 -0.3 250 15 282.6 283.0 276.7 290.2 2.68 5 911 985 2.6 -8.4 44 11.0 -1.4 251 15 283.2 283.6 276.5 289.6 2.22 6 868 1374 -0.7 -6.7 64 6.0 -2.9 258 14 283.7 284.2 277.3 291.4 2.66 7 850 1541 -1.1 -13.1 40 12.0 -4.9 250 18 285.0 285.3 276.6 289.8 1.64 8 838 1654 -1.1 -13.1 40 12.0 -4.9 250 18 286.2 286.4 277.2 291.1 1.66 9 791 2111 -4.9 -13.9 49 9.0 -7.6 273 18 286.9 287.1 277.5 291.8 1.65 10 718 2868 -7.9 -26.9 20 19.0 -11.9 271 28 291.6 291.7 278.4 293.5 0.59 11 700 3065 -9.3 -27.3 22 18.0 -13.0 270 31 292.2 292.3 278.6 294.0 0.58 12 663 3482 -11.9 -25.9 30 14.0 -14.8 275 33 293.8 294.0 279.6 296.1 0.70 13 651 3621 -10.9 -41.9 6 31.0 -15.2 286 36 296.5 296.5 280.0 297.0 0.15 14 588 4393 -16.3 -32.3 24 16.0 -19.0 294 50 299.0 299.1 281.5 300.4 0.43 15 560 4758 -18.3 -50.3 4 32.0 -21.4 293 54 300.8 300.8 281.8 301.1 0.07 16 559 4772 -18.5 -50.5 4 32.0 -21.5 293 54 300.7 300.7 281.7 301.0 0.07 17 500 5590 -25.9 -52.9 6 27.0 -27.8 285 57 301.5 301.5 282.0 301.7 0.06 18 436 6570 -33.7 -57.7 7 24.0 -34.8 291 59 303.6 303.6 282.9 303.7 0.04 19 400 7170 -39.1 -51.1 27 12.0 -39.6 285 62 304.2 304.2 283.2 304.5 0.09 20 396 7239 -39.3 -43.4 65 4.1 -39.6 285 63 304.8 304.8 283.6 305.5 0.21 21 393 7291 -39.3 -45.3 53 6.0 -39.6 285 64 305.5 305.5 283.8 306.1 0.17 22 378 7556 -40.3 -45.2 59 4.9 -40.6 284 68 307.5 307.6 284.7 308.2 0.18 23 369 7720 -41.7 -44.3 76 2.6 -41.9 283 70 307.8 307.9 284.8 308.5 0.20 24 340 8267 -46.9 -50.8 64 3.9 -47.0 281 78 308.0 308.0 284.7 308.4 0.11 25 337 8326 -47.5 -52.5 56 5.0 -47.7 281 79 308.0 308.0 284.7 308.3 0.09 26 313 8811 -49.3 -60.3 27 11.0 -49.6 275 103 312.1 312.1 286.1 312.2 0.04 27 305 8981 -48.1 -72.1 5 24.0 -48.5 278 113 316.1 316.1 287.5 316.1 0.01 28 300 9090 -48.3 -71.3 5 23.0 -48.7 280 119 317.3 317.3 287.9 317.3 0.01 29 250 10280 -51.7 -74.7 5 23.0 -52.0 275 121 329.2 329.2 291.5 329.2 0.01 30 230 10823 -50.1 -75.1 4 25.0 -50.5 275 134 339.6 339.6 294.2 339.6 0.01 31 201 11698 -53.4 -76.5 4 23.1 -53.7 275 155 347.7 347.7 296.1 347.8 0.01 32 200 11730 -53.5 -76.5 4 23.0 -53.8 275 154 348.0 348.0 296.2 348.1 0.01 33 150 13560 -58.3 -83.3 3 25.0 -58.5 280 149 369.6 369.6 300.5 369.6 0.00 34 146 13730 -58.9 -82.9 3 24.0 -59.1 280 144 371.5 371.5 300.8 371.5 0.00 35 138 14082 -59.3 -84.3 3 25.0 -59.5 281 134 376.8 376.8 301.7 376.8 0.00 36 111 15463 -53.7 -82.7 2 29.0 -54.2 284 96 411.5 411.5 306.7 411.5 0.00 37 100 16130 -55.5 -83.5 2 28.0 -56.0 265 76 420.5 420.5 307.8 420.5 0.00 38 76 17845 -64.3 -86.3 3 22.0 -64.5 274 94 436.4 436.4 309.5 436.5 0.00 39 71 18262 -63.1 -87.1 3 24.0 -63.4 290 88 447.6 447.6 310.6 447.6 0.00 40 70 18350 -62.1 -87.1 2 25.0 -62.4 295 85 451.5 451.5 311.0 451.5 0.00 41 62 19114 -55.1 -85.1 1 30.0 -55.9 303 58 483.0 483.0 313.7 483.0 0.00 42 52 20225 -60.5 -86.5 2 26.0 -61.0 287 38 495.3 495.3 314.6 495.3 0.00 43 50 20470 -59.9 -86.9 2 27.0 -60.5 280 41 502.3 502.3 315.1 502.3 0.00 44 41 21717 -56.1 -86.1 1 30.0 -57.2 293 24 541.1 541.1 317.6 541.2 0.01 45 37 22361 -60.3 -87.3 2 27.0 -61.0 257 23 546.5 546.5 317.9 546.5 0.01 46 30 23680 -55.7 -85.7 1 30.0 -57.2 280 33 592.8 592.8 320.3 592.8 0.01 47 22 25670 -52.1 -84.1 1 32.0 -54.8 263 25 658.5 658.5 323.0 658.6 0.02 48 20 26280 -56.7 -84.7 2 28.0 -58.6 220 17 662.6 662.6 323.2 662.7 0.02 49 18 26941 -61.1 -88.1 2 27.0 -62.4 209 16 669.0 669.0 323.4 669.1 0.01 50 17 27299 -57.7 -86.7 1 29.0 -59.6 217 15 690.9 690.9 324.1 691.0 0.01 51 16 27680 -59.9 -86.9 2 27.0 -61.5 226 15 695.8 695.8 324.3 695.9 0.01 52 15 28086 -56.9 -85.9 1 29.0 -59.2 235 15 718.8 718.8 325.0 718.9 0.02 TRP 313 8811 -49.3 -60.3 27 11.0 -49.6 275 103 312.1 312.1 286.1 312.2 0.04 WND 201 11698 -53.4 -76.5 4 23.1 -53.7 275 155 347.7 347.7 296.1 347.8 0.01 Sounding variables and indices 1000-500 mb thick: 5366.00 m Freezing level: 877.12 mb = 1291.41 m = 4236.86 ft Wetbulb zero: 926.94 mb = 844.92 m = 2772.02 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 33.14 % Est. max temperature: 12.15 C = 53.86 F Sfc-Lift cond lev (LCL): 974.34 mb = 437.66 m = 1435.89 ft T: 6.37 C 700-500 lapse rate: 6.57 C/km ThetaE index: 7.12 C Layer 992.0- 868.0 mb Conv cond level (CCL): 893.53 mb = 1140.92 m = 3743.13 ft Mean mixing ratio: 4.70 g/kg Conv temperature: 11.87 C = 53.36 F Cap Strength: 7.46 C Lifted Index: 6.89 C Risk: None Lifted Index @300 mb: 16.07 C Lifted Index @700 mb: 3.34 C Showalter Index: 10.47 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 12.80 C K Index: -6.30 Risk: None Sweat Index: 189.70 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.34 J/kg Max Up Vert Vel: 3.83 m/s Conv Inhibition (B-): 53410.06 J/kg Cap Strength: 7.35 C Lift Cond Lev (LCL): 918.04 mb = 923.06 m = 3028.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 25 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 1020 61 205 3 1.3 2.7 | 137 26 -17.9 19.2 1 1000 224 220 11 7.1 8.4 | 154 28 -12.1 24.9 2 990 305 225 13 9.2 9.2 | 159 28 -10.0 25.7 3 954 610 235 19 15.6 10.9 | 173 28 -3.6 27.4 4 925 862 250 15 14.1 5.1 | 167 22 -5.1 21.6 5 919 914 250 15 14.1 5.1 | 167 22 -5.1 21.6 6 852 1524 260 14 13.8 2.4 | 164 20 -5.4 18.9 7 850 1541 250 18 16.9 6.2 | 174 23 -2.3 22.6 8 819 1829 250 19 17.9 6.5 | 177 23 -1.3 23.0 9 788 2134 275 18 17.9 -1.6 | 175 15 -1.2 14.9 10 700 3065 270 31 31.0 -0.0 | 216 20 11.8 16.5 11 674 3353 265 30 29.9 2.6 | 209 22 10.7 19.1 12 647 3658 290 37 34.8 -12.7 | 256 16 15.6 3.8 13 573 4572 295 53 48.0 -22.4 | 282 29 28.9 -5.9 14 507 5486 285 58 56.0 -15.0 | 268 37 36.9 1.5 15 500 5590 285 57 55.1 -14.8 | 267 36 35.9 1.7 16 466 6096 295 57 51.7 -24.1 | 283 33 32.5 -7.6 17 400 7170 285 62 59.9 -16.0 | 269 41 40.7 0.4 18 326 8534 280 82 80.8 -14.2 | 268 62 61.6 2.2 19 313 8811 275 103 102.6 -9.0 | 265 84 83.4 7.5 20 300 9090 280 119 117.2 -20.7 | 272 98 98.0 -4.2 21 298 9144 280 119 117.2 -20.7 | 272 98 98.0 -4.2 22 271 9754 280 114 112.3 -19.8 | 272 93 93.1 -3.3 23 250 10280 275 121 120.5 -10.5 | 267 102 101.4 5.9 24 201 11698 275 155 154.4 -13.5 | 269 135 135.2 3.0 25 200 11730 275 154 153.4 -13.4 | 269 134 134.2 3.1 26 195 11887 275 155 154.4 -13.5 | 269 135 135.2 3.0 27 169 12802 280 133 131.0 -23.1 | 273 112 111.8 -6.6 28 154 13411 275 151 150.4 -13.2 | 269 131 131.3 3.3 29 150 13560 280 149 146.7 -25.9 | 274 128 127.6 -9.4 30 105 15850 285 86 83.1 -22.3 | 275 64 63.9 -5.8 31 100 16130 265 76 75.7 6.6 | 248 61 56.5 23.1 32 100 16154 270 75 75.0 -0.0 | 254 58 55.8 16.5 33 95 16459 265 76 75.7 6.6 | 248 61 56.5 23.1 34 74 17983 275 96 95.6 -8.4 | 264 77 76.5 8.1 35 70 18350 295 85 77.0 -35.9 | 289 61 57.9 -19.4 36 67 18593 290 89 83.6 -30.4 | 282 66 64.5 -14.0 37 61 19202 305 53 43.4 -30.4 | 300 28 24.2 -13.9 38 56 19812 280 41 40.4 -7.1 | 246 23 21.2 9.4 39 53 20117 290 37 34.8 -12.7 | 256 16 15.6 3.8 40 50 20470 280 41 40.4 -7.1 | 246 23 21.2 9.4 41 48 20726 275 44 43.8 -3.8 | 243 28 24.7 12.6 42 44 21336 290 21 19.7 -7.2 | 183 9 0.6 9.3 43 40 21946 295 26 23.6 -11.0 | 219 7 4.4 5.5 44 38 22250 250 22 20.7 7.5 | 184 24 1.5 24.0 45 34 22860 290 27 25.4 -9.2 | 221 10 6.2 7.2 46 31 23470 295 41 37.2 -17.3 | 273 18 18.0 -0.8 47 30 23680 280 33 32.5 -5.7 | 231 17 13.3 10.7 48 30 23774 290 29 27.3 -9.9 | 231 10 8.1 6.6 49 28 24079 275 38 37.9 -3.3 | 235 23 18.7 13.2 50 27 24384 285 47 45.4 -12.2 | 261 27 26.2 4.3 51 22 25603 265 27 26.9 2.4 | 202 20 7.7 18.8 52 21 25908 255 20 19.3 5.2 | 180 22 0.2 21.7 53 20 26213 250 18 16.9 6.2 | 174 23 -2.3 22.6 54 20 26280 220 17 10.9 13.0 | 164 31 -8.2 29.5 55 19 26518 205 16 6.8 14.5 | 158 33 -12.4 31.0 56 14 27432 245 14 12.7 5.9 | 164 23 -6.5 22.4 57 13 27737 205 17 7.2 15.4 | 159 34 -12.0 31.9 58 10 28346 270 19 19.0 -0.0 | 179 16 -0.2 16.5 Wind Parameters Mean winds (0-6000m): 280.7 at 33.7 knts Storm direction: 310.7 at 25.3 knts Shear (0-3000m) pos: 3.5 neg: 1.8 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 78.6 deg Storm rel helicity (0-3000m) pos: 196.6 neg: -19.3 tot: 177.4 m^2/s^2 ave: 59.1 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 106.67 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 ------------------------------------------------------------------------------- 500 226 12 157 27| 15.9 0.0 15.9|114.3 0.0 114.3 228.5 0.99| 16.4 16.3 1000 237 14 163 25| 6.6 0.0 6.6|119.7 -14.5 105.2 105.2 0.63| 11.7 7.4 1500 243 14 165 24| 4.4 1.2 5.6|140.5 -18.1 122.4 81.6 0.59| 10.0 6.0 2000 247 15 168 23| 3.8 0.9 4.6|147.6 -19.2 128.4 64.2 0.51| 9.3 4.7 2500 253 16 171 21| 4.2 0.7 4.9|169.8 -19.3 150.5 60.2 0.54| 9.0 4.9 3000 258 18 177 20| 3.5 1.8 5.3|196.6 -19.3 177.4 59.1 0.58| 8.7 5.1 4000 268 23 192 18| 4.8 1.3 6.1|290.7 -30.1 260.6 65.1 0.61| 9.8 6.0 5000 277 29 216 16| 4.7 1.6 6.4|322.9 -64.4 258.4 51.7 0.52| 9.4 4.9 6000 281 34 234 17| 4.2 1.7 6.0|404.0-101.4 302.7 50.4 0.50| 9.1 4.5 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251210.00.gif