UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for RK102... Searching the city database file for: RK102 ... Date:1200Z 2 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 1022 65 -2.3 -9.3 59 7.0 -4.4 340 11 269.2 269.5 267.5 274.2 1.85 1 1000 237 -4.5 -10.5 63 6.0 -6.2 325 21 268.6 268.9 266.9 273.4 1.71 2 947 663 -8.3 -9.5 91 1.2 -8.7 332 18 269.0 269.3 267.6 274.4 1.96 3 933 778 -9.5 -12.9 76 3.4 -10.4 324 20 268.9 269.2 266.8 273.1 1.52 4 925 845 -10.1 -13.0 79 2.9 -10.8 320 21 269.0 269.2 266.8 273.2 1.52 5 890 1140 -12.9 -14.3 89 1.4 -13.2 318 22 269.1 269.3 266.7 273.0 1.42 6 850 1489 -15.7 -16.4 94 0.7 -15.9 315 24 269.7 269.9 266.8 273.2 1.25 7 841 1569 -16.3 -16.4 99 0.1 -16.3 314 23 269.9 270.1 267.0 273.4 1.26 8 791 2027 -19.5 -19.8 97 0.3 -19.6 303 37 271.2 271.4 267.4 274.1 1.00 9 789 2046 -19.7 -21.2 88 1.5 -20.0 303 38 271.2 271.4 267.2 273.8 0.89 10 788 2056 -18.7 -26.7 49 8.0 -19.8 302 39 272.4 272.5 267.4 274.0 0.55 11 782 2113 -17.9 -38.9 14 21.0 -20.1 301 44 273.8 273.9 267.6 274.4 0.17 12 742 2508 -14.3 -47.3 4 33.0 -17.6 293 50 281.9 281.9 272.4 282.2 0.07 13 700 2948 -16.1 -36.1 16 20.0 -18.7 285 56 284.7 284.7 274.3 285.5 0.25 14 682 3144 -16.9 -35.9 18 19.0 -19.4 283 58 285.9 285.9 274.9 286.7 0.26 15 663 3356 -16.5 -41.5 10 25.0 -19.4 280 61 288.7 288.7 276.2 289.2 0.15 16 561 4588 -26.5 -41.5 23 15.0 -27.8 265 68 291.0 291.0 277.4 291.6 0.18 17 538 4889 -29.3 -36.3 51 7.0 -30.0 265 71 291.2 291.2 277.7 292.2 0.32 18 501 5396 -31.5 -42.5 33 11.0 -32.3 270 93 294.5 294.5 279.1 295.1 0.18 19 500 5410 -30.7 -44.7 24 14.0 -31.7 270 94 295.6 295.6 279.6 296.1 0.14 20 448 6186 -34.3 -52.3 14 18.0 -35.3 270 108 300.5 300.5 281.7 300.8 0.07 21 428 6504 -36.9 -42.9 54 6.0 -37.3 268 114 301.1 301.2 282.1 301.9 0.20 22 417 6684 -38.1 -48.1 34 10.0 -38.7 267 117 301.9 301.9 282.3 302.3 0.12 23 404 6902 -39.5 -44.4 60 4.9 -39.8 265 121 302.8 302.8 282.8 303.4 0.18 24 400 6970 -39.7 -45.7 53 6.0 -40.1 265 122 303.4 303.4 283.0 304.0 0.16 25 381 7301 -41.7 -46.5 60 4.8 -41.9 265 126 305.0 305.0 283.6 305.6 0.15 26 376 7390 -41.1 -54.1 23 13.0 -41.6 265 127 307.0 307.0 284.2 307.2 0.06 27 342 8028 -44.9 -58.9 19 14.0 -45.3 265 135 310.2 310.2 285.4 310.4 0.04 28 300 8900 -46.1 -70.1 5 24.0 -46.6 265 134 320.4 320.4 288.9 320.4 0.01 29 289 9150 -44.7 -69.8 4 25.1 -45.3 260 142 325.8 325.8 290.5 325.9 0.01 30 280 9363 -43.5 -69.5 4 26.0 -44.2 260 141 330.5 330.5 291.9 330.6 0.01 31 250 10120 -47.5 -71.5 5 24.0 -48.0 260 138 335.4 335.4 293.2 335.5 0.01 32 200 11580 -52.7 -77.7 3 25.0 -53.1 265 134 349.3 349.3 296.5 349.3 0.00 33 164 12852 -55.5 -81.5 3 26.0 -55.8 265 130 365.0 365.0 299.7 365.0 0.00 34 150 13420 -55.5 -82.5 2 27.0 -55.8 265 128 374.5 374.5 301.4 374.5 0.00 35 143 13725 -54.7 -82.7 2 28.0 -55.1 265 125 381.0 381.0 302.4 381.0 0.00 36 118 14940 -60.1 -85.1 2 25.0 -60.3 262 125 392.6 392.6 304.2 392.6 0.00 37 100 15970 -61.7 -85.7 3 24.0 -61.9 265 101 408.5 408.5 306.3 408.5 0.00 38 81 17274 -62.5 -86.5 3 24.0 -62.8 262 100 432.2 432.3 309.1 432.3 0.00 39 70 18180 -60.3 -86.3 2 26.0 -60.7 270 89 455.4 455.4 311.4 455.4 0.00 40 56 19572 -58.5 -85.5 2 27.0 -59.1 266 80 489.5 489.5 314.2 489.5 0.00 41 50 20280 -59.9 -86.9 2 27.0 -60.5 255 75 502.3 502.3 315.1 502.3 0.00 42 43 21219 -61.9 -87.9 2 26.0 -62.4 247 66 519.5 519.5 316.3 519.6 0.00 43 37 22167 -54.1 -85.1 1 31.0 -55.6 255 79 562.4 562.4 318.8 562.4 0.01 44 30 23520 -52.1 -83.1 1 31.0 -54.2 250 94 602.6 602.6 320.7 602.7 0.01 45 26 24456 -47.5 -81.5 1 34.0 -51.1 245 90 640.8 640.9 322.3 641.0 0.02 46 25 24714 -48.1 -81.1 1 33.0 -51.5 241 87 646.4 646.4 322.6 646.5 0.02 47 23 25264 -48.1 -82.1 1 34.0 -51.8 250 86 661.9 662.0 323.2 662.1 0.02 48 20 26200 -40.7 -78.7 1 38.0 -47.6 240 53 711.6 711.6 324.8 711.9 0.04 49 15 28129 -47.9 -81.9 1 34.0 -52.9 239 53 748.7 748.7 325.9 749.0 0.03 50 14 28587 -45.5 -80.5 1 35.0 -51.7 248 46 771.7 771.8 326.5 772.1 0.04 51 12 29606 -49.7 -82.7 1 33.0 -54.7 241 29 791.7 791.7 327.0 792.0 0.04 52 11 30181 -45.1 -81.1 1 36.0 -52.4 257 32 828.3 828.3 327.9 828.8 0.05 53 10 30820 -43.7 -79.7 1 36.0 -52.0 50 10 856.4 856.5 328.5 857.1 0.07 54 10 30820 -40.7 -78.7 1 38.0 -50.5 50 10 867.6 867.7 328.8 868.5 0.08 55 7.4 32869 -40.9 -79.9 1 39.0 -52.1 944.8 944.9 330.2 945.8 0.09 TRP 342 8028 -44.9 -58.9 19 14.0 -45.3 265 135 310.2 310.2 285.4 310.4 0.04 WND 289 9150 -44.7 -69.8 4 25.1 -45.3 260 142 325.8 325.8 290.5 325.9 0.01 Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 44.36 % Est. max temperature: -2.12 C = 28.19 F Sfc-Lift cond lev (LCL): 915.27 mb = 925.99 m = 3037.98 ft T: -10.87 C 700-500 lapse rate: 5.93 C/km ThetaE index: 1.24 C Layer 933.0- 925.0 mb Conv cond level (CCL): 910.10 mb = 969.42 m = 3180.49 ft Mean mixing ratio: 1.77 g/kg Conv temperature: -2.44 C = 27.60 F Cap Strength: 17.23 C Lifted Index: 18.15 C Risk: None Lifted Index @300 mb: 33.04 C Lifted Index @700 mb: 11.36 C Showalter Index: 18.62 C Risk: None Total Totals Index: 29.30 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 14.30 C K Index: -21.40 Risk: None Sweat Index: 142.00 Risk: None Energy Index: 4.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.51 J/kg Max Up Vert Vel: 3.32 m/s Conv Inhibition (B-): 1.40 J/kg Cap Strength: 17.17 C Lift Cond Lev (LCL): 911.93 mb = 954.01 m = 3129.90 ft Lev Free Conv (LFC): 896.93 mb = 1081.06 m = 3546.74 ft Equ Level (EL): 816.93 mb = 1786.20 m = 5860.17 ft B at Equ Level: 5.39 J/kg Max Parcel Lev (MPL): 786.93 mb = 2065.67 m = 6777.06 ft Wind level data Storm motion: 309 at 40 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 1022 65 340 11 3.8 -10.3 | 119 32 -27.6 15.3 1 1000 237 325 21 12.0 -17.2 | 114 21 -19.3 8.4 2 991 305 320 21 13.5 -16.1 | 118 20 -17.8 9.6 3 953 610 335 17 7.2 -15.4 | 113 26 -24.2 10.2 4 925 845 320 21 13.5 -16.1 | 118 20 -17.8 9.6 5 917 914 320 21 13.5 -16.1 | 118 20 -17.8 9.6 6 850 1489 315 24 17.0 -17.0 | 121 17 -14.4 8.7 7 812 1829 310 21 16.1 -13.5 | 129 19 -15.3 12.1 8 780 2134 300 45 39.0 -22.5 | 248 8 7.6 3.1 9 700 2948 285 56 54.1 -14.5 | 244 25 22.8 11.1 10 662 3353 280 61 60.1 -10.6 | 242 32 28.7 15.0 11 635 3658 275 61 60.8 -5.3 | 235 36 29.4 20.3 12 561 4572 265 68 67.7 5.9 | 229 48 36.4 31.6 13 516 5182 265 74 73.7 6.4 | 233 53 42.4 32.1 14 500 5410 270 94 94.0 -0.0 | 248 68 62.7 25.6 15 473 5791 270 108 108.0 -0.0 | 252 81 76.7 25.6 16 453 6096 270 107 107.0 -0.0 | 251 80 75.7 25.6 17 400 6970 265 122 121.5 10.6 | 248 97 90.2 36.3 18 342 8028 265 135 134.5 11.8 | 250 110 103.1 37.4 19 300 8900 265 134 133.5 11.7 | 250 109 102.2 37.3 20 289 9144 260 142 139.8 24.7 | 245 120 108.5 50.3 21 289 9150 260 142 139.8 24.7 | 245 120 108.5 50.3 22 250 10120 260 138 135.9 24.0 | 245 116 104.6 49.6 23 200 11580 265 134 133.5 11.7 | 250 109 102.2 37.3 24 150 13420 265 128 127.5 11.2 | 249 103 96.2 36.8 25 130 14326 265 118 117.6 10.3 | 247 93 86.2 35.9 26 112 15240 260 129 127.0 22.4 | 243 107 95.7 48.0 27 100 15970 265 101 100.6 8.8 | 244 77 69.3 34.4 28 97 16154 265 101 100.6 8.8 | 244 77 69.3 34.4 29 92 16459 265 90 89.7 7.8 | 240 67 58.3 33.5 30 84 17069 260 103 101.4 17.9 | 238 83 70.1 43.5 31 70 18180 270 89 89.0 -0.0 | 246 63 57.7 25.6 32 69 18288 270 89 89.0 -0.0 | 246 63 57.7 25.6 33 51 20117 265 76 75.7 6.6 | 234 55 44.4 32.3 34 50 20280 255 75 72.4 19.4 | 222 61 41.1 45.1 35 44 21031 245 63 57.1 26.6 | 206 58 25.8 52.3 36 37 22250 255 80 77.3 20.7 | 225 65 45.9 46.3 37 33 22860 235 79 64.7 45.3 | 205 78 33.4 71.0 38 30 23520 250 94 88.3 32.1 | 225 81 57.0 57.8 39 29 23774 245 94 85.2 39.7 | 219 85 53.9 65.4 40 28 24079 255 94 90.8 24.3 | 230 78 59.5 50.0 41 25 24689 240 87 75.3 43.5 | 212 82 44.0 69.1 42 22 25603 255 86 83.1 22.3 | 227 71 51.7 47.9 43 20 26200 240 53 45.9 26.5 | 196 54 14.6 52.1 44 19 26518 240 53 45.9 26.5 | 196 54 14.6 52.1 45 17 27432 225 63 44.5 44.5 | 191 71 13.2 70.2 46 14 28651 250 45 42.3 15.4 | 195 42 10.9 41.0 47 13 28956 240 30 26.0 15.0 | 172 41 -5.4 40.6 48 12 29566 240 29 25.1 14.5 | 171 41 -6.2 40.1 49 11 30175 255 32 30.9 8.3 | 179 34 -0.4 33.9 50 10 30820 50 10 -7.7 -6.4 | 116 43 -39.0 19.2 Wind Parameters Mean winds (0-6000m): 279.3 at 54.0 knts Storm direction: 309.3 at 40.5 knts Shear (0-3000m) pos: 0.0 neg: 8.9 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 124.5 deg Storm rel helicity (0-3000m) pos: 59.2 neg: -32.2 tot: 27.0 m^2/s^2 ave: 9.0 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 252.16 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 ------------------------------------------------------------------------------- 500 327 18 116 24| 0.0 7.0 7.0| 2.8 -22.5 -19.7 -39.4 -0.17| 16.6 -2.8 1000 325 19 116 23| 0.0 6.3 6.3| 15.1 -22.5 -7.4 -7.4 -0.03| 11.6 -0.3 1500 322 20 117 21| 0.0 4.9 4.9| 21.4 -22.5 -1.1 -0.7 0.03| 8.9 0.2 2000 318 22 120 19| 0.0 8.1 8.1| 51.0 -22.5 28.5 14.3 0.28| 12.1 3.5 2500 310 27 128 14| 0.0 9.1 9.1| 59.2 -23.6 35.6 14.2 0.30| 12.7 3.8 3000 303 32 150 10| 0.0 8.9 8.9| 59.2 -32.2 27.0 9.0 0.23| 12.4 2.9 4000 292 39 204 12| 0.0 7.9 7.9| 59.2 -93.5 -34.3 -8.6 0.12| 11.4 1.3 5000 284 45 220 19| 0.0 7.3 7.3| 94.9-125.9 -31.0 -6.2 0.10| 10.4 1.1 6000 279 54 232 28| 2.4 6.7 9.1|444.9-130.4 314.5 52.4 0.23| 11.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251202.12.gif