UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for RK138... Searching the city database file for: RK138 ... Date:1200Z 6 DEC 25 Station: RK138 WMO ident: 47138 Latitude: 36.03 Longitude: 129.38 ------------------------------------------------------------------------------- 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 11 5.8 -4.2 49 10.0 1.9 285 3 277.4 277.8 274.0 285.0 2.74 1 1013 67 8.8 -5.2 37 14.0 3.2 261 4 280.9 281.3 275.7 288.2 2.56 2 1000 173 8.2 -4.8 39 13.0 2.9 215 7 281.4 281.8 276.1 288.9 2.67 3 998 190 8.0 -5.0 39 13.0 2.8 214 7 281.3 281.8 276.0 288.8 2.64 4 925 810 3.0 -3.0 65 6.0 0.5 240 20 282.4 282.9 277.5 291.7 3.31 5 850 1490 -1.7 -3.8 86 2.1 -2.6 275 24 284.4 285.0 278.6 294.0 3.39 6 807 1900 -4.9 -5.9 93 1.0 -5.3 281 32 285.2 285.7 278.6 294.0 3.05 7 788 2088 -3.1 -18.1 30 15.0 -7.3 284 36 289.1 289.3 278.0 292.7 1.17 8 700 3021 -4.9 -45.9 2 41.0 -10.9 285 50 297.1 297.1 280.2 297.4 0.09 9 683 3214 -4.9 -48.9 2 44.0 -11.1 285 50 299.2 299.2 281.1 299.4 0.07 10 614 4037 -12.1 -30.1 21 18.0 -15.6 285 53 300.1 300.2 282.1 301.8 0.51 11 559 4746 -17.1 -48.1 5 31.0 -20.4 286 51 302.4 302.4 282.5 302.7 0.09 12 500 5570 -23.7 -46.7 10 23.0 -25.8 280 56 304.1 304.2 283.2 304.6 0.11 13 416 6886 -34.7 -55.7 10 21.0 -35.7 273 60 306.4 306.4 284.0 306.6 0.05 14 400 7160 -35.7 -57.7 9 22.0 -36.7 270 61 308.6 308.6 284.8 308.7 0.04 15 361 7867 -40.7 -57.7 14 17.0 -41.3 273 61 311.1 311.1 285.8 311.3 0.04 16 312 8849 -46.3 -66.3 9 20.0 -46.7 270 70 316.5 316.5 287.6 316.6 0.02 17 300 9110 -45.7 -67.7 7 22.0 -46.2 270 80 320.9 320.9 289.0 321.0 0.01 18 290 9334 -46.9 -68.9 6 22.0 -47.4 271 85 322.4 322.4 289.5 322.4 0.01 19 250 10320 -44.1 -75.1 2 31.0 -44.8 275 105 340.5 340.5 294.4 340.5 0.01 20 240 10594 -44.1 -75.1 2 31.0 -44.9 271 102 344.5 344.5 295.4 344.5 0.01 21 227 10970 -40.7 -75.7 1 35.0 -41.8 267 113 355.2 355.2 297.7 355.3 0.01 22 200 11830 -41.7 -76.7 1 35.0 -42.8 260 139 366.7 366.7 300.0 366.8 0.01 23 189 12214 -42.3 -78.3 1 36.0 -43.5 260 141 371.8 371.8 300.9 371.8 0.00 24 164 13164 -47.8 -81.4 1 33.5 -48.6 260 147 377.9 377.9 301.9 377.9 0.00 25 150 13750 -51.3 -83.3 1 32.0 -51.8 265 143 381.7 381.7 302.5 381.7 0.00 26 128 14762 -58.3 -86.3 2 28.0 -58.6 266 136 386.8 386.8 303.3 386.8 0.00 27 120 15168 -57.3 -86.3 1 29.0 -57.6 268 121 395.8 395.8 304.6 395.8 0.00 28 100 16310 -60.5 -86.5 2 26.0 -60.8 275 81 410.8 410.8 306.6 410.8 0.00 29 92 16828 -61.3 -86.3 2 25.0 -61.6 263 79 419.2 419.2 307.6 419.2 0.00 30 80 17682 -68.3 -87.3 5 19.0 -68.4 258 85 421.8 421.8 307.9 421.9 0.00 31 70 18490 -64.7 -87.7 3 23.0 -64.9 265 69 446.0 446.0 310.5 446.0 0.00 32 66 18850 -63.5 -88.5 2 25.0 -63.8 266 70 456.1 456.1 311.4 456.2 0.00 33 62 19233 -64.7 -88.7 2 24.0 -65.0 261 68 461.7 461.7 311.9 461.7 0.00 34 61 19333 -61.3 -88.3 2 27.0 -61.7 260 68 471.4 471.4 312.8 471.5 0.00 35 50 20560 -63.5 -89.5 2 26.0 -63.8 260 39 493.8 493.8 314.5 493.9 0.00 36 38 22263 -57.9 -87.9 1 30.0 -58.9 260 48 548.4 548.4 318.0 548.5 0.00 37 34 22958 -60.9 -88.9 1 28.0 -61.6 260 32 558.3 558.3 318.5 558.3 0.00 38 31 23532 -59.7 -88.7 1 29.0 -60.6 249 19 576.5 576.5 319.5 576.5 0.00 39 30 23740 -53.3 -86.3 1 33.0 -55.2 260 21 599.3 599.3 320.6 599.4 0.01 40 29 23960 -51.5 -84.5 1 33.0 -53.8 241 21 610.1 610.1 321.0 610.2 0.01 41 23 25448 -57.3 -86.3 1 29.0 -58.9 279 5 634.9 634.9 322.1 635.0 0.01 42 21 26025 -56.1 -87.1 1 31.0 -58.0 261 18 655.2 655.3 322.9 655.3 0.01 43 20 26340 -50.5 -83.5 1 33.0 -53.8 355 24 681.6 681.6 323.8 681.7 0.02 44 16 27800 -48.9 -82.9 1 34.0 -53.3 20 23 731.7 731.7 325.4 731.9 0.03 45 14 28668 -53.3 -84.3 1 31.0 -56.6 72 22 745.3 745.3 325.8 745.5 0.02 46 13 29149 -50.3 -84.3 1 34.0 -54.8 73 21 771.7 771.7 326.5 771.9 0.02 47 11 30232 -53.3 -84.3 1 31.0 -57.3 61 29 798.5 798.5 327.2 798.8 0.03 48 10 30850 -49.9 -82.9 1 33.0 -55.4 70 22 833.3 833.3 328.0 833.7 0.04 49 9.2 31399 -46.9 -81.9 1 35.0 -54.0 864.9 864.9 328.7 865.4 0.05 TRP 312 8849 -46.3 -66.3 9 20.0 -46.7 270 70 316.5 316.5 287.6 316.6 0.02 WND 164 13164 -47.8 -81.4 1 33.5 -48.6 260 147 377.9 377.9 301.9 377.9 0.00 Sounding variables and indices 1000-500 mb thick: 5397.00 m Freezing level: 877.13 mb = 1244.04 m = 4081.45 ft Wetbulb zero: 911.79 mb = 925.71 m = 3037.06 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 31.54 % Est. max temperature: 12.29 C = 54.12 F Sfc-Lift cond lev (LCL): 874.07 mb = 1265.42 m = 4151.60 ft T: -0.15 C 700-500 lapse rate: 7.38 C/km ThetaE index: 1.37 C Layer 807.0- 700.0 mb Conv cond level (CCL): 638.06 mb = 3739.94 m = 12269.98 ft Mean mixing ratio: 2.92 g/kg Conv temperature: 28.35 C = 83.04 F Cap Strength: 12.25 C Lifted Index: 12.61 C Risk: None Lifted Index @300 mb: 22.07 C Lifted Index @700 mb: 10.78 C Showalter Index: 9.53 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 19.90 C K Index: -22.80 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.73 J/kg Max Up Vert Vel: 3.67 m/s Conv Inhibition (B-): 70794.54 J/kg Cap Strength: 12.62 C Lift Cond Lev (LCL): 830.56 mb = 1672.78 m = 5488.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 30 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 11 285 3 2.9 -0.8 | 134 28 -19.9 19.2 1 1000 173 215 7 4.0 5.7 | 144 32 -18.8 25.8 2 984 305 210 9 4.5 7.8 | 147 33 -18.3 27.8 3 948 610 225 12 8.5 8.5 | 153 32 -14.3 28.5 4 925 810 240 20 17.3 10.0 | 170 31 -5.5 30.0 5 913 914 250 21 19.7 7.2 | 174 27 -3.1 27.2 6 879 1219 260 23 22.7 4.0 | 180 24 -0.1 24.0 7 850 1490 275 24 23.9 -2.1 | 184 18 1.1 17.9 8 783 2134 285 37 35.7 -9.6 | 231 17 13.0 10.4 9 725 2743 285 50 48.3 -12.9 | 254 26 25.5 7.1 10 700 3021 285 50 48.3 -12.9 | 254 26 25.5 7.1 11 644 3658 285 51 49.3 -13.2 | 256 27 26.5 6.8 12 594 4267 285 54 52.2 -14.0 | 258 30 29.4 6.0 13 570 4572 285 51 49.3 -13.2 | 256 27 26.5 6.8 14 526 5182 290 50 47.0 -17.1 | 263 24 24.2 2.9 15 500 5570 280 56 55.1 -9.7 | 252 34 32.4 10.3 16 464 6096 280 56 55.1 -9.7 | 252 34 32.4 10.3 17 400 7160 270 61 61.0 -0.0 | 242 43 38.2 20.0 18 327 8534 275 61 60.8 -5.3 | 249 41 38.0 14.7 19 312 8849 270 70 70.0 -0.0 | 247 51 47.2 20.0 20 300 9110 270 80 80.0 -0.0 | 251 61 57.2 20.0 21 250 10320 275 105 104.6 -9.2 | 262 83 81.8 10.9 22 248 10363 275 109 108.6 -9.5 | 263 86 85.8 10.5 23 237 10668 270 100 100.0 -0.0 | 255 80 77.2 20.0 24 217 11278 265 126 125.5 11.0 | 253 107 102.7 31.0 25 200 11830 260 139 136.9 24.1 | 249 122 114.1 44.2 26 198 11887 260 139 136.9 24.1 | 249 122 114.1 44.2 27 164 13164 260 147 144.8 25.5 | 250 130 122.0 45.5 28 158 13411 260 147 144.8 25.5 | 250 130 122.0 45.5 29 150 13750 265 143 142.5 12.5 | 255 124 119.7 32.5 30 130 14630 265 140 139.5 12.2 | 255 121 116.7 32.2 31 100 16310 275 81 80.7 -7.1 | 257 59 57.9 13.0 32 98 16459 275 81 80.7 -7.1 | 257 59 57.9 13.0 33 88 17069 255 78 75.3 20.2 | 233 66 52.6 40.2 34 76 17983 260 89 87.6 15.5 | 241 74 64.9 35.5 35 70 18490 265 69 68.7 6.0 | 240 53 46.0 26.0 36 69 18593 270 67 67.0 -0.0 | 246 49 44.2 20.0 37 66 18898 265 70 69.7 6.1 | 241 54 46.9 26.1 38 54 20117 250 64 60.1 21.9 | 222 56 37.4 41.9 39 50 20560 260 39 38.4 6.8 | 210 31 15.6 26.8 40 49 20726 265 50 49.8 4.4 | 228 36 27.0 24.4 41 46 21031 255 30 29.0 7.8 | 193 28 6.2 27.8 42 44 21336 240 33 28.6 16.5 | 189 37 5.8 36.5 43 40 21946 275 43 42.8 -3.7 | 231 26 20.1 16.3 44 38 22250 260 48 47.3 8.3 | 221 37 24.5 28.4 45 33 23165 260 28 27.6 4.9 | 191 25 4.8 24.9 46 31 23470 245 18 16.3 7.6 | 167 28 -6.5 27.6 47 30 23740 260 21 20.7 3.6 | 175 24 -2.1 23.7 48 30 23774 235 27 22.1 15.5 | 179 36 -0.7 35.5 49 28 24079 245 17 15.4 7.2 | 165 28 -7.4 27.2 50 26 24689 335 14 5.9 -12.7 | 114 18 -16.9 7.3 51 24 25298 0 0 -0.0 -0.0 | 131 30 -22.8 20.0 52 22 25603 190 10 1.7 9.8 | 145 37 -21.0 29.9 53 21 25908 245 16 14.5 6.8 | 163 28 -8.3 26.8 54 20 26213 285 21 20.3 -5.4 | 170 15 -2.5 14.6 55 20 26340 355 24 2.1 -23.9 | 79 21 -20.7 -3.9 56 19 26822 10 26 -4.5 -25.6 | 78 28 -27.3 -5.6 57 18 27127 20 28 -9.6 -26.3 | 79 33 -32.4 -6.3 58 17 27432 30 24 -12.0 -20.8 | 89 35 -34.8 -0.8 59 16 27737 15 24 -6.2 -23.2 | 84 29 -29.0 -3.2 60 15 28042 45 21 -14.8 -14.8 | 98 38 -37.6 5.2 61 13 28956 85 23 -22.9 -2.0 | 112 49 -45.7 18.0 62 13 29261 65 20 -18.1 -8.5 | 106 43 -40.9 11.6 63 11 30175 60 30 -26.0 -15.0 | 96 49 -48.8 5.0 64 10 30850 70 22 -20.7 -7.5 | 106 45 -43.5 12.5 Wind Parameters Mean winds (0-6000m): 281.3 at 40.4 knts Storm direction: 311.3 at 30.3 knts Shear (0-3000m) pos: 7.1 neg: 2.1 tot: 9.2 10-3/s Storm rel Dir Shear (0-3000m): 120.4 deg Storm rel helicity (0-3000m) pos: 306.9 neg: 0.0 tot: 306.9 m^2/s^2 ave: 102.3 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 8.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 186.81 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 ------------------------------------------------------------------------------- 500 218 8 146 32| 0.0 10.4 10.4| 73.2 0.0 73.2 146.3 0.77| 12.2 9.3 1000 233 12 155 30| 7.1 5.2 12.3|178.8 0.0 178.8 178.8 0.81| 14.0 11.4 1500 248 16 163 27| 6.9 3.5 10.4|201.4 0.0 201.4 134.3 0.70| 12.6 8.9 2000 261 19 171 23| 8.0 2.6 10.6|248.7 0.0 248.7 124.3 0.77| 12.2 9.4 2500 269 24 182 20| 8.6 2.1 10.6|289.3 0.0 289.3 115.7 0.77| 12.0 9.2 3000 274 28 196 19| 7.1 2.1 9.2|306.9 0.0 306.9 102.3 0.75| 10.9 8.2 4000 279 34 216 18| 5.3 1.8 7.1|316.7 0.0 316.7 79.2 0.74| 8.5 6.3 5000 281 38 227 19| 4.2 1.3 5.6|335.6 -8.1 327.5 65.5 0.69| 7.5 5.2 6000 281 40 234 21| 3.5 1.9 5.5|339.5 -47.7 291.8 48.6 0.55| 7.2 4.0 Wrote GIF file: /home/apache/climate/data/raob//RK138/skewt/RK138.skewt.20251206.12.gif