UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for RK102... Searching the city database file for: RK102 ... Date:1200Z 30 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 1019 64 14.2 11.0 81 3.2 12.3 0 0 285.8 287.2 284.7 308.3 8.11 1 1000 222 14.0 10.0 77 4.0 11.7 195 12 287.1 288.5 284.8 308.8 7.72 2 961 557 12.6 7.7 72 4.9 9.9 197 11 289.0 290.2 284.7 308.5 6.87 3 944 707 13.0 -4.0 30 17.0 5.4 202 11 290.9 291.4 281.2 299.8 3.01 4 925 877 11.6 -3.4 35 15.0 4.9 215 12 291.2 291.7 281.6 300.6 3.21 5 904 1068 10.2 -9.8 23 20.0 2.4 223 13 291.6 292.0 280.3 297.7 2.01 6 880 1292 8.6 -1.4 49 10.0 3.9 234 14 292.2 292.9 282.9 303.7 3.92 7 850 1577 5.8 -2.2 56 8.0 2.2 250 13 292.2 292.9 282.8 303.4 3.82 8 791 2160 0.2 -3.4 77 3.6 -1.3 264 14 292.3 293.0 282.7 303.3 3.76 9 780 2273 0.6 -0.9 90 1.5 -0.1 260 14 293.9 294.7 284.3 307.4 4.59 10 706 3067 -4.1 -4.4 98 0.3 -4.3 249 10 297.2 297.9 284.9 308.9 3.91 11 700 3134 -4.5 -5.3 94 0.8 -4.8 245 11 297.5 298.2 284.8 308.5 3.68 12 548 5024 -15.3 -17.4 84 2.1 -15.9 243 16 306.2 306.6 286.0 312.0 1.78 13 500 5710 -20.5 -22.2 86 1.7 -20.9 250 19 308.0 308.3 286.1 312.3 1.29 14 456 6384 -25.5 -26.1 95 0.6 -25.6 238 20 310.0 310.2 286.5 313.3 1.00 15 400 7320 -32.7 -35.4 77 2.7 -33.0 225 25 312.5 312.6 286.8 314.1 0.47 16 386 7569 -34.5 -37.6 73 3.1 -34.8 231 27 313.3 313.4 287.0 314.7 0.39 17 363 7994 -38.3 -41.6 71 3.3 -38.5 240 30 313.8 313.9 287.0 314.8 0.27 18 343 8380 -41.7 -43.2 85 1.5 -41.8 249 33 314.3 314.4 287.2 315.2 0.24 19 321 8824 -45.5 -51.5 51 6.0 -45.7 259 36 315.1 315.1 287.2 315.5 0.10 20 300 9270 -49.5 -54.3 57 4.8 -49.7 250 34 315.6 315.6 287.4 315.9 0.08 21 266 10047 -56.3 -58.6 75 2.3 -56.3 256 41 316.7 316.7 287.7 316.9 0.05 22 250 10440 -58.3 -63.3 53 5.0 -58.4 260 45 319.4 319.4 288.6 319.5 0.03 23 248 10491 -58.7 -64.7 46 6.0 -58.8 255 47 319.5 319.5 288.6 319.6 0.03 24 237 10777 -57.1 -70.1 18 13.0 -57.2 251 57 326.1 326.1 290.6 326.2 0.01 25 216 11367 -54.9 -75.9 6 21.0 -55.1 256 63 338.3 338.3 293.9 338.3 0.01 26 210 11547 -54.3 -75.3 6 21.0 -54.6 257 65 342.0 342.0 294.8 342.0 0.01 27 200 11860 -54.5 -76.5 5 22.0 -54.8 260 68 346.5 346.5 295.8 346.5 0.01 28 150 13690 -57.7 -81.7 3 24.0 -58.0 260 64 370.7 370.7 300.7 370.7 0.00 29 120 15092 -61.3 -84.3 3 23.0 -61.5 255 72 388.5 388.5 303.6 388.5 0.00 30 117 15250 -61.2 -84.4 3 23.3 -61.4 255 75 391.6 391.6 304.0 391.6 0.00 31 100 16230 -60.3 -85.3 2 25.0 -60.6 270 56 411.2 411.2 306.7 411.2 0.00 32 83 17382 -62.9 -86.9 3 24.0 -63.1 262 47 428.4 428.4 308.7 428.4 0.00 33 70 18440 -58.7 -85.7 2 27.0 -59.2 255 45 458.8 458.8 311.7 458.8 0.00 34 69 18530 -58.7 -85.7 2 27.0 -59.2 255 45 460.7 460.7 311.8 460.7 0.00 TRP 248 10491 -58.7 -64.7 46 6.0 -58.8 255 47 319.5 319.5 288.6 319.6 0.03 WND 117 15250 -61.2 -84.4 3 23.3 -61.4 255 75 391.6 391.6 304.0 391.6 0.00 Sounding variables and indices 1000-500 mb thick: 5488.00 m Freezing level: 770.55 mb = 2374.00 m = 7788.61 ft Wetbulb zero: 813.28 mb = 1934.95 m = 6348.19 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 77.54 % Est. max temperature: 20.67 C = 69.20 F Sfc-Lift cond lev (LCL): 971.27 mb = 467.27 m = 1533.03 ft T: 12.97 C 700-500 lapse rate: 6.21 C/km ThetaE index: 9.01 C Layer 961.0- 925.0 mb Conv cond level (CCL): 823.27 mb = 1836.07 m = 6023.78 ft Mean mixing ratio: 5.91 g/kg Conv temperature: 20.70 C = 69.27 F Cap Strength: 4.37 C Lifted Index: 4.59 C Risk: None Lifted Index @300 mb: 7.17 C Lifted Index @700 mb: 1.81 C Showalter Index: 6.08 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 18.30 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.42 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 15778.88 J/kg Cap Strength: 4.55 C Lift Cond Lev (LCL): 865.13 mb = 1431.85 m = 4697.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 10 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 1019 64 0 0 -0.0 -0.0 | 86 10 -10.1 -0.7 1 1000 222 195 12 3.1 11.6 | 147 13 -7.0 10.9 2 990 305 205 13 5.5 11.8 | 158 12 -4.6 11.1 3 955 610 195 11 2.8 10.6 | 144 12 -7.2 9.9 4 925 877 215 12 6.9 9.8 | 161 10 -3.2 9.1 5 921 914 215 12 6.9 9.8 | 161 10 -3.2 9.1 6 888 1219 230 14 10.7 9.0 | 185 8 0.7 8.3 7 850 1577 250 13 12.2 4.4 | 210 4 2.1 3.7 8 824 1829 245 12 10.9 5.1 | 190 4 0.8 4.4 9 793 2134 265 14 13.9 1.2 | 263 4 3.9 0.5 10 735 2743 240 13 11.3 6.5 | 192 6 1.2 5.8 11 708 3048 250 10 9.4 3.4 | 166 3 -0.7 2.7 12 700 3134 245 11 10.0 4.6 | 179 4 -0.1 3.9 13 680 3353 250 10 9.4 3.4 | 166 3 -0.7 2.7 14 654 3658 200 4 1.4 3.8 | 109 9 -8.7 3.0 15 628 3962 210 10 5.0 8.7 | 147 9 -5.1 7.9 16 604 4267 220 19 12.2 14.6 | 189 14 2.1 13.8 17 580 4572 225 17 12.0 12.0 | 190 11 2.0 11.3 18 536 5182 250 16 15.0 5.5 | 226 7 5.0 4.8 19 500 5710 250 19 17.9 6.5 | 233 10 7.8 5.8 20 474 6096 240 20 17.3 10.0 | 218 12 7.3 9.3 21 436 6706 235 19 15.6 10.9 | 208 12 5.5 10.2 22 418 7010 220 20 12.9 15.3 | 191 15 2.8 14.6 23 400 7320 225 25 17.7 17.7 | 204 19 7.6 17.0 24 320 8839 260 36 35.5 6.3 | 258 26 25.4 5.5 25 300 9270 250 34 31.9 11.6 | 243 24 21.9 10.9 26 292 9449 250 34 31.9 11.6 | 243 24 21.9 10.9 27 250 10440 260 45 44.3 7.8 | 258 35 34.2 7.1 28 248 10491 255 47 45.4 12.2 | 252 37 35.3 11.4 29 241 10668 250 56 52.6 19.2 | 247 46 42.6 18.4 30 200 11860 260 68 67.0 11.8 | 259 58 56.9 11.1 31 181 12497 260 69 68.0 12.0 | 259 59 57.9 11.3 32 164 13106 265 65 64.8 5.7 | 265 55 54.7 4.9 33 150 13690 260 64 63.0 11.1 | 259 54 53.0 10.4 34 136 14326 255 60 58.0 15.5 | 253 50 47.9 14.8 35 117 15250 255 75 72.4 19.4 | 253 65 62.4 18.7 36 112 15545 255 75 72.4 19.4 | 253 65 62.4 18.7 37 100 16230 270 56 56.0 -0.0 | 271 46 45.9 -0.7 38 96 16459 270 56 56.0 -0.0 | 271 46 45.9 -0.7 39 72 18288 255 38 36.7 9.8 | 251 28 26.6 9.1 40 70 18440 255 45 43.5 11.6 | 252 35 33.4 10.9 41 64 18898 255 45 43.5 11.6 | 252 35 33.4 10.9 Wind Parameters Mean winds (0-6000m): 235.9 at 13.5 knts Storm direction: 265.9 at 10.1 knts Shear (0-3000m) pos: 2.1 neg: 2.4 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 83.2 deg Storm rel helicity (0-3000m) pos: 36.5 neg: -14.9 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.67 Bulk Shear: 8.40 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 ------------------------------------------------------------------------------- 500 200 10 144 11| 0.0 11.6 11.6| 11.5 -6.1 5.4 10.8 0.33| 21.8 7.2 1000 205 11 150 11| 2.9 5.8 8.7| 23.8 -6.1 17.7 17.7 0.43| 13.9 6.0 1500 217 12 161 9| 3.7 3.9 7.6| 32.4 -6.1 26.4 17.6 0.48| 11.5 5.5 2000 226 12 170 8| 3.4 2.9 6.3| 35.6 -7.2 28.4 14.2 0.48| 9.8 4.7 2500 233 12 179 7| 2.7 2.9 5.6| 36.5 -11.4 25.1 10.1 0.36| 8.8 3.2 3000 235 12 180 6| 2.1 2.4 4.5| 36.5 -14.9 21.6 7.2 0.26| 8.2 2.2 4000 234 11 171 6| 1.6 2.7 4.3| 58.8 -24.4 34.3 8.6 0.23| 8.6 2.0 5000 232 12 178 7| 2.1 2.2 4.3| 87.5 -24.4 63.1 12.6 0.31| 8.4 2.6 6000 236 13 189 7| 1.9 2.1 4.0| 91.8 -31.6 60.2 10.0 0.28| 7.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251030.12.gif