UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for RK102... Searching the city database file for: RK102 ... Date:0000Z 6 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 1013 62 9.2 3.2 66 6.0 6.3 225 6 281.3 282.1 278.9 294.5 4.75 1 1000 169 8.6 2.6 66 6.0 5.8 220 16 281.8 282.5 278.9 294.6 4.61 2 925 808 2.6 -0.8 78 3.4 1.1 220 26 282.0 282.6 278.1 292.9 3.90 3 850 1484 -3.1 -4.3 91 1.2 -3.6 230 28 282.9 283.5 277.7 292.2 3.27 4 797 1990 -7.3 -8.5 91 1.2 -7.7 242 29 283.7 284.1 277.1 290.9 2.52 5 782 2138 -8.3 -9.8 89 1.5 -8.8 245 29 284.1 284.5 277.1 290.9 2.32 6 778 2178 -7.3 -7.4 99 0.1 -7.4 246 29 285.6 286.1 278.5 293.8 2.81 7 700 2993 -13.1 -13.3 98 0.2 -13.2 265 32 288.0 288.3 278.5 293.8 1.96 8 694 3058 -13.7 -14.3 95 0.6 -13.9 266 33 288.0 288.3 278.3 293.4 1.82 9 689 3113 -14.1 -25.1 39 11.0 -16.3 267 34 288.2 288.3 276.9 290.4 0.72 10 686 3146 -13.7 -25.7 36 12.0 -16.0 267 34 289.0 289.1 277.2 291.1 0.69 11 658 3463 -12.5 -22.5 43 10.0 -14.8 263 37 293.8 294.0 279.9 296.8 0.95 12 613 3999 -16.9 -21.9 65 5.0 -18.0 248 37 294.7 294.9 280.5 298.1 1.08 13 599 4172 -18.1 -28.1 41 10.0 -19.8 247 37 295.3 295.4 280.1 297.4 0.63 14 567 4578 -21.7 -24.1 81 2.4 -22.2 245 38 295.8 295.9 280.8 298.8 0.96 15 556 4722 -22.7 -27.7 64 5.0 -23.5 246 38 296.2 296.4 280.7 298.5 0.71 16 500 5490 -29.3 -31.1 84 1.8 -29.5 250 40 297.3 297.4 281.0 299.2 0.57 17 489 5649 -30.9 -32.1 89 1.2 -31.0 253 41 297.2 297.3 280.9 299.0 0.53 18 487 5678 -31.1 -32.4 88 1.3 -31.3 253 42 297.4 297.4 280.9 299.1 0.52 19 474 5870 -32.1 -38.1 55 6.0 -32.7 256 43 298.4 298.5 281.1 299.4 0.30 20 458 6112 -34.3 -39.1 62 4.8 -34.7 260 45 298.6 298.7 281.1 299.6 0.28 21 400 7050 -40.3 -60.3 10 20.0 -40.9 255 57 302.6 302.6 282.5 302.7 0.03 22 397 7101 -40.5 -60.5 10 20.0 -41.1 255 58 303.0 303.0 282.6 303.1 0.03 23 303 8905 -48.9 -69.9 7 21.0 -49.3 260 77 315.5 315.5 287.3 315.6 0.01 24 300 8970 -48.5 -70.5 6 22.0 -48.8 260 77 317.0 317.0 287.8 317.0 0.01 25 252 10117 -46.5 -75.5 2 29.0 -47.1 260 83 336.2 336.2 293.4 336.2 0.01 26 250 10170 -46.9 -75.9 2 29.0 -47.4 260 83 336.3 336.3 293.4 336.4 0.01 27 200 11640 -48.5 -80.5 1 32.0 -49.1 260 99 356.0 356.0 297.9 356.0 0.00 28 180 12335 -49.3 -81.3 1 32.0 -49.9 265 107 365.5 365.5 299.8 365.6 0.00 29 150 13530 -50.7 -82.7 1 32.0 -51.3 265 99 382.7 382.7 302.7 382.7 0.00 30 129 14510 -51.1 -83.1 1 32.0 -51.8 268 91 398.9 398.9 305.0 398.9 0.00 31 100 16140 -57.3 -85.3 2 28.0 -57.7 260 104 417.0 417.0 307.4 417.0 0.00 32 92 16670 -56.1 -86.1 1 30.0 -56.6 263 99 429.5 429.5 308.8 429.5 0.00 33 75 17952 -62.5 -87.5 2 25.0 -62.8 266 67 441.9 441.9 310.1 441.9 0.00 34 70 18380 -60.9 -87.9 2 27.0 -61.3 275 80 454.1 454.1 311.3 454.1 0.00 35 68 18561 -59.7 -87.7 1 28.0 -60.2 276 76 460.5 460.5 311.8 460.5 0.00 36 57 19653 -64.7 -89.7 2 25.0 -65.0 262 57 473.0 473.0 312.9 473.0 0.00 37 50 20460 -61.5 -89.5 1 28.0 -62.0 275 67 498.6 498.6 314.8 498.6 0.00 38 48 20713 -60.1 -89.1 1 29.0 -60.7 275 70 507.7 507.7 315.5 507.8 0.00 39 44 21253 -61.7 -89.7 1 28.0 -62.2 261 62 516.6 516.6 316.1 516.6 0.00 40 38 22174 -55.3 -88.3 1 33.0 -56.6 265 68 555.1 555.1 318.3 555.1 0.00 41 36 22522 -50.1 -85.1 1 35.0 -52.3 273 56 577.2 577.2 319.5 577.2 0.01 42 30 23700 -54.7 -86.7 1 32.0 -56.3 250 34 595.5 595.5 320.4 595.6 0.01 43 27 24371 -57.3 -88.3 1 31.0 -58.7 253 39 606.4 606.4 320.9 606.5 0.01 44 23 25403 -49.9 -85.9 1 36.0 -53.1 269 38 656.7 656.7 322.9 656.7 0.01 45 22 25697 -45.9 -83.9 1 38.0 -50.4 265 30 677.0 677.0 323.7 677.1 0.02 46 20 26330 -47.3 -83.3 1 36.0 -51.7 250 12 691.4 691.4 324.1 691.5 0.02 47 18 27023 -49.5 -84.5 1 35.0 -53.4 275 11 705.6 705.6 324.6 705.7 0.02 48 15 28222 -47.3 -84.3 1 37.0 -52.5 283 17 750.7 750.7 326.0 750.9 0.02 49 13 29162 -50.3 -85.3 1 35.0 -54.9 267 12 771.7 771.7 326.5 771.8 0.02 50 12 29688 -46.9 -84.9 1 38.0 -53.1 243 8 801.6 801.6 327.3 801.8 0.02 51 10 30890 -49.1 -86.1 1 37.0 -55.0 105 9 836.3 836.3 328.1 836.5 0.02 52 9.8 31023 -48.9 -85.9 1 37.0 -54.9 841.9 841.9 328.2 842.1 0.02 53 9.0 31588 -43.9 -83.9 0 40.0 -52.6 881.9 881.9 329.1 882.2 0.04 54 8.7 31818 -38.9 -80.9 0 42.0 -50.5 909.9 909.9 329.6 910.6 0.07 55 8.4 32059 -39.7 -80.7 0 41.0 -51.0 915.9 915.9 329.7 916.7 0.07 56 7.6 32753 -32.9 -76.9 0 44.0 -48.8 970.0 970.0 330.7 971.6 0.14 TRP 303 8905 -48.9 -69.9 7 21.0 -49.3 260 77 315.5 315.5 287.3 315.6 0.01 WND 180 12335 -49.3 -81.3 1 32.0 -49.9 265 107 365.5 365.5 299.8 365.6 0.00 Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 890.79 mb = 1116.35 m = 3662.52 ft Wetbulb zero: 906.87 mb = 966.24 m = 3170.04 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 74.99 % Est. max temperature: 10.64 C = 51.15 F Sfc-Lift cond lev (LCL): 924.44 mb = 812.80 m = 2666.64 ft T: 2.56 C 700-500 lapse rate: 6.49 C/km ThetaE index: 3.71 C Layer 925.0- 778.0 mb Conv cond level (CCL): 887.65 mb = 1137.54 m = 3732.03 ft Mean mixing ratio: 4.25 g/kg Conv temperature: 10.33 C = 50.60 F Cap Strength: 4.24 C Lifted Index: 4.14 C Risk: None Lifted Index @300 mb: 16.55 C Lifted Index @700 mb: 0.12 C Showalter Index: 5.31 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 25.00 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 207.75 Risk: None Energy Index: 1.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.72 J/kg Max Up Vert Vel: 7.03 m/s Conv Inhibition (B-): 5.10 J/kg Cap Strength: 4.25 C Lift Cond Lev (LCL): 895.60 mb = 1066.26 m = 3498.19 ft Lev Free Conv (LFC): 860.60 mb = 1384.96 m = 4543.78 ft Equ Level (EL): 770.60 mb = 2251.79 m = 7387.67 ft B at Equ Level: 24.48 J/kg Max Parcel Lev (MPL): 660.60 mb = 3433.38 m = 11264.24 ft Wind level data Storm motion: 276 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 1013 62 225 6 4.2 4.2 | 109 21 -20.3 7.0 1 1000 169 220 16 10.3 12.3 | 136 21 -14.2 15.0 2 984 305 215 20 11.5 16.4 | 146 23 -13.0 19.1 3 948 610 215 25 14.3 20.5 | 156 25 -10.2 23.2 4 925 808 220 26 16.7 19.9 | 161 24 -7.8 22.6 5 913 914 215 25 14.3 20.5 | 156 25 -10.2 23.2 6 850 1484 230 28 21.4 18.0 | 172 21 -3.1 20.7 7 782 2134 245 29 26.3 12.3 | 187 15 1.8 15.0 8 700 2993 265 32 31.9 2.8 | 233 9 7.4 5.5 9 667 3353 270 37 37.0 -0.0 | 258 13 12.5 2.7 10 640 3658 250 36 33.8 12.3 | 212 18 9.3 15.0 11 566 4572 245 38 34.4 16.1 | 208 21 9.9 18.8 12 500 5486 250 40 37.6 13.7 | 219 21 13.1 16.4 13 500 5490 250 40 37.6 13.7 | 219 21 13.1 16.4 14 458 6096 260 45 44.3 7.8 | 242 22 19.8 10.5 15 400 7050 255 57 55.1 14.8 | 240 35 30.6 17.5 16 367 7620 260 64 63.0 11.1 | 250 41 38.5 13.8 17 303 8905 260 77 75.8 13.4 | 253 54 51.3 16.1 18 300 8970 260 77 75.8 13.4 | 253 54 51.3 16.1 19 266 9754 260 84 82.7 14.6 | 253 61 58.2 17.3 20 250 10170 260 83 81.7 14.4 | 253 60 57.2 17.1 21 232 10668 260 75 73.9 13.0 | 252 52 49.4 15.7 22 200 11640 260 99 97.5 17.2 | 255 76 73.0 19.9 23 180 12335 265 107 106.6 9.3 | 262 83 82.1 12.0 24 176 12497 265 107 106.6 9.3 | 262 83 82.1 12.0 25 150 13530 265 99 98.6 8.6 | 261 75 74.1 11.3 26 133 14326 270 94 94.0 -0.0 | 268 70 69.5 2.7 27 115 15240 260 77 75.8 13.4 | 253 54 51.3 16.1 28 105 15850 250 84 78.9 28.7 | 240 63 54.4 31.4 29 100 16140 260 104 102.4 18.1 | 255 81 77.9 20.8 30 95 16459 260 105 103.4 18.2 | 255 82 78.9 21.0 31 82 17374 275 77 76.7 -6.7 | 274 52 52.2 -4.0 32 75 17983 265 66 65.7 5.8 | 258 42 41.2 8.5 33 71 18288 265 80 79.7 7.0 | 260 56 55.2 9.7 34 70 18380 275 80 79.7 -7.0 | 274 55 55.2 -4.3 35 61 19202 280 60 59.1 -10.4 | 283 35 34.6 -7.7 36 58 19507 260 55 54.2 9.6 | 248 32 29.7 12.3 37 50 20460 275 67 66.7 -5.8 | 274 42 42.2 -3.1 38 48 20726 275 70 69.7 -6.1 | 274 45 45.2 -3.4 39 46 21031 260 59 58.1 10.2 | 249 36 33.6 13.0 40 40 21946 265 72 71.7 6.3 | 259 48 47.2 9.0 41 38 22250 265 67 66.7 5.8 | 259 43 42.2 8.6 42 33 23165 290 33 31.0 -11.3 | 323 11 6.5 -8.6 43 31 23470 280 24 23.6 -4.2 | 31 2 -0.9 -1.4 44 30 23700 250 34 31.9 11.6 | 207 16 7.4 14.3 45 30 23774 255 32 30.9 8.3 | 210 13 6.4 11.0 46 25 24994 250 47 44.2 16.1 | 226 27 19.7 18.8 47 23 25298 270 42 42.0 -0.0 | 261 18 17.5 2.7 48 20 26213 260 16 15.8 2.8 | 122 10 -8.7 5.5 49 20 26330 250 12 11.3 4.1 | 117 15 -13.2 6.8 50 19 26518 230 11 8.4 7.1 | 121 19 -16.1 9.8 51 19 26822 265 13 13.0 1.1 | 108 12 -11.6 3.9 52 18 27127 280 10 9.8 -1.7 | 94 15 -14.7 1.0 53 17 27432 220 15 9.6 11.5 | 134 21 -14.9 14.2 54 15 28042 280 21 20.7 -3.6 | 76 4 -3.8 -0.9 55 15 28346 285 14 13.5 -3.6 | 85 11 -11.0 -0.9 56 14 28651 225 12 8.5 8.5 | 125 20 -16.0 11.2 57 13 29261 275 12 12.0 -1.0 | 98 13 -12.5 1.7 58 12 29566 290 11 10.3 -3.8 | 86 14 -14.2 -1.0 59 12 29870 175 3 -0.3 3.0 | 103 25 -24.8 5.7 60 10 30890 105 9 -8.7 2.3 | 99 34 -33.2 5.0 Wind Parameters Mean winds (0-6000m): 246.3 at 32.9 knts Storm direction: 276.3 at 24.7 knts Shear (0-3000m) pos: 4.4 neg: 3.1 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 130.0 deg Storm rel helicity (0-3000m) pos: 200.6 neg: -6.8 tot: 193.9 m^2/s^2 ave: 64.6 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 6.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.51 Bulk Shear: 48.45 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 ------------------------------------------------------------------------------- 500 216 19 143 22| 0.0 18.9 18.9| 98.3 0.0 98.3 196.5 0.94| 19.1 17.9 1000 217 22 151 23| 1.2 9.4 10.6|119.6 -6.8 112.8 112.8 0.83| 12.1 10.1 1500 220 24 156 23| 2.9 6.3 9.2|150.1 -6.8 143.4 95.6 0.82| 10.3 8.5 2000 225 25 162 21| 3.5 4.7 8.3|167.4 -6.8 160.6 80.3 0.79| 9.2 7.3 2500 231 26 167 20| 4.0 3.8 7.8|184.4 -6.8 177.6 71.1 0.79| 8.7 6.8 3000 237 27 173 17| 4.4 3.1 7.6|200.6 -6.8 193.9 64.6 0.80| 8.4 6.7 4000 244 29 186 16| 3.3 3.8 7.1|210.2 -53.4 156.7 39.2 0.45| 8.7 3.9 5000 244 31 192 16| 2.9 3.2 6.1|221.8 -57.5 164.3 32.9 0.44| 7.4 3.3 6000 246 33 199 17| 3.3 2.7 6.0|279.4 -57.5 221.9 37.0 0.51| 7.0 3.6 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251206.00.gif