UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for RK102... Searching the city database file for: RK102 ... Date:1200Z 17 OCT 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 1015 46 17.4 15.9 91 1.5 16.4 360 16 289.3 291.3 289.0 320.9 11.26 1 1014 54 15.8 9.8 67 6.0 12.3 359 17 287.8 289.1 284.9 308.9 7.51 2 1000 172 15.0 10.0 72 5.0 12.1 350 30 288.1 289.5 285.2 309.9 7.72 3 925 828 11.2 6.5 73 4.7 8.6 15 26 290.8 291.9 285.1 309.5 6.57 4 861 1425 8.8 4.9 76 3.9 6.7 25 21 294.3 295.4 286.2 312.6 6.31 5 850 1531 8.4 4.3 75 4.1 6.2 25 19 294.9 296.0 286.3 312.8 6.13 6 736 2710 3.2 -0.4 77 3.6 1.4 226 16 301.7 302.6 287.7 316.9 5.05 7 703 3081 2.0 -1.5 78 3.5 0.3 220 20 304.3 305.2 288.5 319.2 4.88 8 700 3116 2.0 -1.5 78 3.5 0.3 220 20 304.7 305.6 288.6 319.7 4.90 9 658 3611 -0.5 -3.9 78 3.4 -2.1 225 31 307.3 308.1 289.0 320.8 4.36 10 635 3894 -1.5 -4.9 78 3.4 -3.1 227 37 309.3 310.1 289.5 322.4 4.18 11 618 4110 -2.1 -5.8 76 3.7 -3.8 229 42 311.0 311.8 289.9 323.7 4.01 12 605 4278 -2.3 -6.1 75 3.8 -4.0 230 46 312.7 313.5 290.4 325.4 4.01 13 589 4490 -2.9 -6.9 74 4.0 -4.7 228 47 314.4 315.2 290.8 326.8 3.87 14 569 4763 -4.1 -8.2 73 4.1 -5.9 226 49 316.1 316.8 291.1 327.8 3.62 15 539 5187 -6.1 -10.1 73 4.0 -7.8 227 53 318.7 319.3 291.6 329.5 3.29 16 508 5647 -8.7 -12.9 72 4.2 -10.3 229 57 321.0 321.5 291.8 330.2 2.79 17 500 5770 -9.5 -13.8 71 4.3 -11.1 230 58 321.5 322.0 291.8 330.2 2.63 18 484 6022 -10.7 -15.1 70 4.4 -12.3 234 58 323.0 323.5 292.0 331.2 2.44 19 447 6632 -14.3 -19.1 67 4.8 -15.8 235 60 325.9 326.3 292.4 332.4 1.89 20 412 7249 -18.3 -23.3 65 5.0 -19.7 235 63 328.4 328.7 292.6 333.4 1.42 21 400 7470 -19.5 -24.5 64 5.0 -20.8 235 64 329.6 329.9 292.9 334.3 1.31 22 373 7985 -22.9 -27.9 64 5.0 -24.0 237 68 331.8 332.0 293.2 335.5 1.03 23 300 9540 -34.7 -40.7 54 6.0 -35.4 250 82 336.5 336.5 293.8 337.9 0.36 24 279 10045 -39.1 -46.1 47 7.0 -39.6 252 87 337.2 337.2 293.9 338.1 0.22 25 260 10526 -43.5 -51.5 41 8.0 -43.9 254 92 337.6 337.6 293.9 338.1 0.13 26 250 10790 -45.7 -53.7 40 8.0 -46.1 255 93 338.1 338.1 294.0 338.5 0.10 27 242 11005 -47.5 -55.5 39 8.0 -47.8 256 94 338.6 338.6 294.0 338.9 0.09 28 225 11480 -51.5 -59.5 38 8.0 -51.7 257 96 339.6 339.6 294.3 339.8 0.06 29 212 11862 -55.1 -64.1 32 9.0 -55.3 259 97 339.8 339.8 294.3 339.9 0.03 30 200 12230 -58.3 -67.3 31 9.0 -58.5 260 99 340.4 340.4 294.4 340.5 0.02 31 188 12617 -59.4 -71.2 20 11.8 -59.6 265 103 344.7 344.7 295.4 344.8 0.01 32 164 13463 -61.9 -79.9 7 18.0 -62.0 253 83 354.3 354.3 297.5 354.3 0.00 33 150 14010 -64.3 -93.3 1 29.0 -64.4 245 70 359.3 359.3 298.5 359.3 0.00 34 144 14258 -66.7 -94.7 1 28.0 -66.8 247 72 359.4 359.4 298.6 359.4 0.00 35 136 14602 -69.7 -96.7 1 27.0 -69.8 250 75 360.0 360.0 298.7 360.0 0.00 36 105 16132 -72.7 -98.7 1 26.0 -72.8 259 67 381.9 381.9 302.5 381.9 0.00 37 100 16420 -70.9 -97.9 1 27.0 -71.0 260 63 390.7 390.7 303.9 390.7 0.00 38 73 18287 -70.3 -97.3 1 27.0 -70.4 428.8 428.8 308.7 428.8 0.00 TRP WND 188 12617 -59.4 -71.2 20 11.8 -59.6 265 103 344.7 344.7 295.4 344.8 0.01 Sounding variables and indices 1000-500 mb thick: 5598.00 m Freezing level: 666.40 mb = 3512.32 m = 11523.22 ft Wetbulb zero: 694.98 mb = 3173.58 m = 10411.89 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 74.94 % Est. max temperature: 22.16 C = 71.88 F Sfc-Lift cond lev (LCL): 992.91 mb = 231.91 m = 760.86 ft T: 14.65 C 700-500 lapse rate: 4.33 C/km ThetaE index: 11.98 C Layer 1014.0-1000.0 mb Conv cond level (CCL): 779.20 mb = 2243.20 m = 7359.48 ft Mean mixing ratio: 7.17 g/kg Conv temperature: 27.13 C = 80.83 F Cap Strength: 12.84 C Lifted Index: 12.98 C Risk: None Lifted Index @300 mb: 19.19 C Lifted Index @700 mb: 6.26 C Showalter Index: 11.08 C Risk: None Total Totals Index: 31.70 C Risk: None Vertical Totals Index: 17.90 C Cross Totals Index: 13.80 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 147.60 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.01 J/kg Max Up Vert Vel: 3.47 m/s Conv Inhibition (B-): 15647.90 J/kg Cap Strength: 12.91 C Lift Cond Lev (LCL): 895.69 mb = 1095.86 m = 3595.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 24 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 1015 46 360 16 -0.0 -16.0 | 56 29 -24.0 -16.1 1 1000 172 350 30 5.2 -29.5 | 32 35 -18.8 -29.7 2 984 305 355 28 2.4 -27.9 | 38 35 -21.5 -28.0 3 949 610 10 27 -4.7 -26.6 | 47 39 -28.7 -26.7 4 925 828 15 26 -6.7 -25.1 | 51 40 -30.7 -25.2 5 915 914 15 27 -7.0 -26.1 | 50 41 -31.0 -26.2 6 882 1219 25 25 -10.6 -22.7 | 57 41 -34.6 -22.8 7 850 1531 25 19 -8.0 -17.2 | 62 36 -32.0 -17.3 8 820 1829 15 8 -2.1 -7.7 | 73 27 -26.1 -7.8 9 790 2134 260 7 6.9 1.2 | 94 17 -17.1 1.1 10 761 2438 235 14 11.5 8.0 | 122 15 -12.5 7.9 11 733 2743 225 16 11.3 11.3 | 131 17 -12.7 11.2 12 700 3116 220 20 12.9 15.3 | 144 19 -11.1 15.2 13 654 3658 225 32 22.6 22.6 | 177 23 -1.4 22.5 14 605 4267 230 46 35.2 29.6 | 201 32 11.2 29.5 15 560 4877 225 50 35.4 35.4 | 198 37 11.4 35.2 16 500 5770 230 58 44.4 37.3 | 209 42 20.4 37.2 17 479 6096 235 58 47.5 33.3 | 215 41 23.5 33.2 18 400 7470 235 64 52.4 36.7 | 218 46 28.4 36.6 19 392 7620 235 66 54.1 37.9 | 219 48 30.1 37.7 20 317 9144 245 76 68.9 32.1 | 235 55 44.9 32.0 21 300 9540 250 82 77.1 28.0 | 242 60 53.1 27.9 22 254 10668 255 93 89.8 24.1 | 250 70 65.8 24.0 23 250 10790 255 93 89.8 24.1 | 250 70 65.8 24.0 24 200 12230 260 99 97.5 17.2 | 257 75 73.5 17.1 25 188 12617 265 103 102.6 9.0 | 264 79 78.6 8.9 26 150 14010 245 70 63.4 29.6 | 233 49 39.5 29.5 27 122 15240 255 81 78.2 21.0 | 249 58 54.3 20.9 28 100 16420 260 63 62.0 10.9 | 254 40 38.1 10.8 Wind Parameters Mean winds (0-6000m): 239.7 at 32.0 knts Storm direction: 269.7 at 24.0 knts Shear (0-3000m) pos: 1.3 neg: 6.4 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 85.6 deg Storm rel helicity (0-3000m) pos: 317.3 neg: -96.0 tot: 221.3 m^2/s^2 ave: 73.8 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 333.82 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 ------------------------------------------------------------------------------- 500 357 27 40 35| 11.8 0.0 11.8| 60.8 -93.7 -32.9 -65.8 -0.25| 21.1 -5.3 1000 5 27 45 38| 6.3 0.0 6.3|116.7 -93.7 22.9 22.9 0.00| 13.8 0.1 1500 11 26 49 38| 2.6 0.0 2.6|182.8 -93.7 89.0 59.4 0.18| 12.3 2.2 2000 11 22 53 35| 2.0 5.1 7.1|243.8 -96.0 147.8 73.9 0.26| 14.6 3.8 2500 5 20 53 32| 1.6 6.6 8.2|296.0 -96.0 200.0 80.0 0.39| 14.5 5.6 3000 356 19 50 30| 1.3 6.4 7.7|317.3 -96.0 221.3 73.8 0.42| 13.0 5.5 4000 294 22 25 10| 2.0 4.8 6.8|431.4 -96.0 335.4 83.8 0.53| 12.6 6.6 5000 249 27 188 10| 1.6 4.9 6.6|473.1-109.8 363.3 72.7 0.50| 11.4 5.7 6000 240 32 193 16| 1.9 4.1 6.1|582.4-109.8 472.7 78.8 0.53| 10.5 5.6 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251017.12.gif