UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for RK102... Searching the city database file for: RK102 ... Date:0000Z 4 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 63 -3.3 -7.0 76 3.7 -4.5 150 3 268.2 268.5 267.5 274.2 2.21 1 1000 235 -3.7 -7.1 77 3.4 -4.8 150 7 269.5 269.8 268.4 275.5 2.24 2 925 845 -7.7 -11.7 73 4.0 -8.8 280 17 271.4 271.7 268.7 276.1 1.68 3 884 1196 -9.9 -11.2 90 1.3 -10.3 294 20 272.7 273.0 269.8 277.8 1.83 4 865 1364 -10.3 -26.3 26 16.0 -13.1 303 22 274.0 274.1 268.4 275.5 0.52 5 857 1436 -9.7 -29.7 18 20.0 -13.0 307 22 275.3 275.4 269.0 276.5 0.38 6 851 1490 -9.5 -27.5 22 18.0 -12.7 310 23 276.1 276.2 269.6 277.5 0.47 7 850 1499 -9.5 -27.5 22 18.0 -12.7 310 23 276.2 276.3 269.7 277.6 0.47 8 716 2803 -17.5 -25.5 50 8.0 -18.8 300 35 281.3 281.4 273.1 283.3 0.67 9 700 2972 -16.5 -30.5 29 14.0 -18.6 285 44 284.2 284.3 274.3 285.6 0.43 10 699 2983 -16.5 -30.5 29 14.0 -18.6 284 44 284.3 284.4 274.4 285.7 0.43 11 674 3257 -17.1 -19.4 82 2.3 -17.6 278 51 286.6 286.8 276.8 290.3 1.22 12 672 3279 -17.3 -21.0 73 3.7 -18.1 279 52 286.7 286.8 276.6 289.9 1.07 13 670 3302 -16.3 -34.3 20 18.0 -18.8 279 52 288.0 288.1 276.2 289.0 0.31 14 640 3648 -15.7 -38.7 12 23.0 -18.7 285 60 292.5 292.5 278.2 293.2 0.21 15 500 5470 -27.9 -44.9 18 17.0 -29.3 285 77 299.0 299.0 281.1 299.5 0.14 16 400 7040 -37.9 -49.9 27 12.0 -38.5 280 94 305.7 305.8 283.8 306.1 0.10 17 384 7319 -40.1 -49.1 38 9.0 -40.5 280 97 306.4 306.5 284.1 306.8 0.11 18 366 7646 -40.9 -62.9 8 22.0 -41.6 280 101 309.6 309.6 285.2 309.7 0.02 19 352 7909 -43.1 -56.1 23 13.0 -43.6 280 105 310.1 310.1 285.4 310.3 0.05 20 300 8970 -49.1 -65.1 14 16.0 -49.4 275 105 316.1 316.2 287.5 316.2 0.02 21 283 9351 -50.5 -66.5 13 16.0 -50.8 275 112 319.5 319.5 288.6 319.5 0.02 22 250 10160 -48.9 -73.9 4 25.0 -49.3 270 126 333.4 333.4 292.6 333.4 0.01 23 240 10429 -47.9 -74.9 3 27.0 -48.4 271 125 338.8 338.8 294.0 338.8 0.01 24 204 11492 -51.6 -76.9 3 25.2 -52.0 275 140 349.0 349.0 296.4 349.0 0.01 25 200 11620 -52.1 -77.1 3 25.0 -52.5 275 137 350.3 350.3 296.7 350.3 0.01 26 196 11751 -52.7 -78.7 3 26.0 -53.1 275 136 351.3 351.3 296.9 351.4 0.00 27 150 13470 -55.3 -82.3 2 27.0 -55.6 280 116 374.8 374.8 301.4 374.8 0.00 28 117 15039 -60.7 -84.7 3 24.0 -60.9 274 101 392.4 392.4 304.2 392.4 0.00 29 100 16020 -59.5 -84.5 2 25.0 -59.8 270 92 412.8 412.8 306.9 412.8 0.00 30 94 16409 -56.9 -84.9 2 28.0 -57.3 269 87 425.2 425.2 308.3 425.3 0.00 31 76 17735 -63.3 -87.3 2 24.0 -63.6 265 95 438.5 438.5 309.7 438.5 0.00 32 70 18240 -63.5 -86.5 3 23.0 -63.8 270 82 448.5 448.5 310.7 448.6 0.00 33 68 18417 -64.5 -87.5 3 23.0 -64.7 271 79 450.1 450.1 310.8 450.1 0.00 34 66 18601 -61.3 -87.3 2 26.0 -61.7 273 79 460.9 460.9 311.8 460.9 0.00 35 57 19514 -58.9 -85.9 2 27.0 -59.5 265 72 486.1 486.1 314.0 486.1 0.00 36 50 20330 -61.9 -87.9 2 26.0 -62.4 270 62 497.6 497.6 314.8 497.6 0.00 37 42 21416 -58.1 -86.1 2 28.0 -58.9 262 60 532.5 532.5 317.1 532.5 0.01 38 35 22564 -57.9 -85.9 2 28.0 -58.9 265 55 561.5 561.5 318.7 561.5 0.01 39 33 22937 -54.1 -84.1 1 30.0 -55.7 259 61 581.1 581.1 319.7 581.2 0.01 40 30 23550 -52.7 -83.7 1 31.0 -54.7 255 66 601.0 601.0 320.6 601.1 0.01 41 23 25279 -49.5 -82.5 1 33.0 -52.8 240 60 657.8 657.8 323.0 658.0 0.02 42 22 25570 -50.3 -82.3 1 32.0 -53.5 242 57 663.9 663.9 323.2 664.0 0.02 43 20 26200 -44.9 -80.9 1 36.0 -50.1 245 50 698.7 698.8 324.4 699.0 0.03 44 18 26908 -41.9 -78.9 1 37.0 -48.7 255 47 729.6 729.6 325.4 730.0 0.04 45 15 28122 -49.7 -81.7 1 32.0 -54.0 218 45 742.7 742.7 325.7 743.0 0.03 46 14 28572 -50.1 -83.1 1 33.0 -54.5 237 51 756.2 756.2 326.1 756.4 0.03 47 13 29068 -38.9 -77.9 1 39.0 -48.5 281 44 811.1 811.2 327.5 811.8 0.07 48 10 30830 -48.7 -81.7 1 33.0 -54.7 275 4 837.8 837.8 328.1 838.2 0.05 49 9.8 30963 -49.3 -82.3 1 33.0 -55.1 840.4 840.4 328.2 840.8 0.05 50 8.5 31911 -42.1 -80.1 1 38.0 -52.0 903.4 903.5 329.5 904.2 0.08 51 8.0 32321 -42.3 -79.3 1 37.0 -52.3 918.4 918.5 329.8 919.4 0.09 TRP 283 9351 -50.5 -66.5 13 16.0 -50.8 275 112 319.5 319.5 288.6 319.5 0.02 WND 204 11492 -51.6 -76.9 3 25.2 -52.0 275 140 349.0 349.0 296.4 349.0 0.01 Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 37.36 % Est. max temperature: 2.06 C = 35.71 F Sfc-Lift cond lev (LCL): 964.08 mb = 521.21 m = 1709.98 ft T: -5.58 C 700-500 lapse rate: 4.56 C/km ThetaE index: 2.29 C Layer 865.0- 857.0 mb Conv cond level (CCL): 823.57 mb = 1739.06 m = 5705.50 ft Mean mixing ratio: 2.01 g/kg Conv temperature: 5.72 C = 42.30 F Cap Strength: 15.98 C Lifted Index: 19.48 C Risk: None Lifted Index @300 mb: 28.72 C Lifted Index @700 mb: 9.50 C Showalter Index: 17.90 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 0.40 C K Index: -23.10 Risk: None Sweat Index: 123.00 Risk: None Energy Index: 4.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.27 J/kg Max Up Vert Vel: 4.07 m/s Conv Inhibition (B-): 64130.46 J/kg Cap Strength: 19.29 C Lift Cond Lev (LCL): 916.95 mb = 912.73 m = 2994.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 35 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 63 150 3 -1.5 2.6 | 139 38 -24.8 28.2 1 1000 235 150 7 -3.5 6.1 | 140 42 -26.8 31.7 2 991 305 160 7 -2.4 6.6 | 141 41 -25.7 32.2 3 953 610 250 7 6.6 2.4 | 149 33 -16.7 28.0 4 925 845 280 17 16.7 -3.0 | 164 24 -6.6 22.7 5 917 914 280 18 17.7 -3.1 | 166 23 -5.6 22.5 6 850 1499 310 23 17.6 -14.8 | 152 12 -5.7 10.8 7 847 1524 310 23 17.6 -14.8 | 152 12 -5.7 10.8 8 782 2134 310 30 23.0 -19.3 | 177 6 -0.3 6.3 9 751 2438 310 34 26.0 -21.9 | 216 5 2.7 3.8 10 721 2743 305 32 26.2 -18.4 | 202 8 2.9 7.3 11 700 2972 285 44 42.5 -11.4 | 233 24 19.2 14.2 12 693 3048 275 47 46.8 -4.1 | 228 32 23.5 21.5 13 638 3658 285 60 58.0 -15.5 | 254 36 34.6 10.1 14 564 4572 285 69 66.6 -17.9 | 260 44 43.3 7.7 15 500 5470 285 77 74.4 -19.9 | 264 51 51.1 5.7 16 457 6096 285 85 82.1 -22.0 | 266 59 58.8 3.6 17 400 7040 280 94 92.6 -16.3 | 262 70 69.2 9.3 18 351 7925 280 105 103.4 -18.2 | 265 80 80.1 7.4 19 335 8230 275 101 100.6 -8.8 | 258 79 77.3 16.8 20 300 8970 275 105 104.6 -9.2 | 259 83 81.3 16.5 21 283 9351 275 112 111.6 -9.8 | 260 90 88.2 15.8 22 250 10160 270 126 126.0 -0.0 | 256 106 102.7 25.6 23 242 10363 270 126 126.0 -0.0 | 256 106 102.7 25.6 24 221 10973 275 119 118.5 -10.4 | 261 96 95.2 15.2 25 204 11492 275 140 139.5 -12.2 | 263 117 116.1 13.4 26 201 11582 275 140 139.5 -12.2 | 263 117 116.1 13.4 27 200 11620 275 137 136.5 -11.9 | 263 114 113.2 13.7 28 150 13470 280 116 114.2 -20.1 | 267 91 90.9 5.5 29 144 13716 280 113 111.3 -19.6 | 266 88 88.0 6.0 30 100 16020 270 92 92.0 -0.0 | 250 73 68.7 25.6 31 98 16154 270 92 92.0 -0.0 | 250 73 68.7 25.6 32 84 17069 265 75 74.7 6.5 | 238 61 51.4 32.1 33 77 17678 265 96 95.6 8.4 | 245 80 72.3 34.0 34 70 18240 270 82 82.0 -0.0 | 246 64 58.7 25.6 35 69 18288 270 79 79.0 -0.0 | 245 61 55.7 25.6 36 60 19202 280 79 77.8 -13.7 | 258 56 54.5 11.9 37 57 19507 265 72 71.7 6.3 | 237 58 48.4 31.9 38 52 20117 280 73 71.9 -12.7 | 255 50 48.6 12.9 39 50 20330 270 62 62.0 -0.0 | 236 46 38.7 25.6 40 41 21641 260 60 59.1 10.4 | 225 51 35.8 36.0 41 39 21946 260 69 68.0 12.0 | 230 58 44.6 37.6 42 35 22555 265 55 54.8 4.8 | 226 44 31.5 30.4 43 32 23165 255 65 62.8 16.8 | 223 58 39.5 42.4 44 30 23470 245 47 42.6 19.9 | 203 49 19.3 45.5 45 30 23550 255 66 63.8 17.1 | 223 59 40.4 42.7 46 28 24079 255 66 63.8 17.1 | 223 59 40.4 42.7 47 26 24384 255 52 50.2 13.5 | 215 47 26.9 39.1 48 23 25298 240 60 52.0 30.0 | 207 63 28.6 55.6 49 20 26200 245 50 45.3 21.1 | 205 52 22.0 46.7 50 19 26518 255 59 57.0 15.3 | 219 53 33.7 40.9 51 17 27127 255 40 38.6 10.4 | 203 39 15.3 36.0 52 17 27432 215 41 23.5 33.6 | 180 59 0.2 59.2 53 15 28042 215 44 25.2 36.0 | 182 62 1.9 61.7 54 14 28651 240 52 45.0 26.0 | 203 56 21.7 51.6 55 13 28956 270 50 50.0 -0.0 | 226 37 26.7 25.6 56 12 29566 325 20 11.5 -16.4 | 128 15 -11.9 9.2 57 12 29870 340 17 5.8 -16.0 | 119 20 -17.5 9.6 58 11 30175 310 15 11.5 -9.6 | 143 20 -11.8 16.0 59 10 30830 275 4 4.0 -0.3 | 143 32 -19.3 25.3 Wind Parameters Mean winds (0-6000m): 287.7 at 46.2 knts Storm direction: 317.7 at 34.6 knts Shear (0-3000m) pos: 4.5 neg: 5.3 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 170.0 neg: -33.2 tot: 136.7 m^2/s^2 ave: 45.6 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 316.35 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 ------------------------------------------------------------------------------- 500 176 6 143 40| 7.6 0.0 7.6| 76.1 0.0 76.1 152.3 0.52| 14.4 7.5 1000 256 10 155 31| 11.1 0.0 11.1|138.1 -0.4 137.7 137.7 0.51| 15.7 8.0 1500 284 14 156 24| 9.0 0.0 9.0|138.1 -13.9 124.3 82.9 0.30| 13.7 4.2 2000 296 17 156 20| 6.8 1.5 8.2|145.2 -13.9 131.3 65.6 0.33| 11.7 3.9 2500 301 20 158 16| 5.4 2.0 7.4|150.9 -14.6 136.3 54.5 0.36| 10.6 3.8 3000 299 23 168 15| 4.5 5.3 9.8|170.0 -33.2 136.7 45.6 0.27| 13.6 3.7 4000 291 32 204 15| 5.8 4.0 9.8|324.2 -33.2 291.0 72.7 0.39| 12.7 5.0 5000 289 39 227 19| 4.7 4.0 8.7|370.6 -33.2 337.4 67.5 0.39| 11.1 4.4 6000 288 46 241 24| 3.9 4.2 8.1|426.1 -33.2 392.8 65.5 0.39| 10.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251204.00.gif