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 RK155... Searching the city database file for: RK155 ... Date:1200Z 6 DEC 25 Station: RK155 WMO ident: 47155 Latitude: 35.17 Longitude: 128.57 ------------------------------------------------------------------------------- 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 1017 35 6.2 -0.8 61 7.0 3.2 235 2 278.0 278.6 275.5 287.8 3.54 1 1012 75 7.6 -0.4 57 8.0 4.1 220 3 279.8 280.4 276.6 290.0 3.66 2 1000 173 7.0 0.0 61 7.0 3.9 185 4 280.1 280.8 277.0 290.8 3.82 3 925 810 3.8 2.2 89 1.6 3.1 245 28 283.2 284.0 279.9 296.7 4.85 4 905 987 2.4 2.4 100 0.0 2.4 251 33 283.5 284.4 280.3 297.6 5.03 5 874 1269 1.2 -1.4 83 2.6 0.1 259 37 285.1 285.8 279.7 296.3 3.95 6 854 1455 1.4 -13.6 32 15.0 -3.5 272 35 287.2 287.5 277.6 291.9 1.56 7 850 1493 1.0 -13.0 34 14.0 -3.6 275 35 287.2 287.5 277.7 292.1 1.65 8 821 1771 0.4 -14.6 31 15.0 -4.4 283 37 289.4 289.7 278.6 294.0 1.50 9 700 3039 -3.7 -46.7 2 43.0 -10.2 280 43 298.4 298.4 280.7 298.7 0.08 10 699 3050 -3.7 -46.7 2 43.0 -10.2 280 43 298.5 298.5 280.8 298.8 0.08 11 695 3096 -3.5 -48.5 2 45.0 -10.1 280 43 299.2 299.2 281.1 299.5 0.07 12 500 5600 -23.7 -48.7 8 25.0 -25.9 280 55 304.1 304.2 283.2 304.5 0.09 13 468 6079 -27.7 -46.7 15 19.0 -29.3 285 55 305.0 305.0 283.5 305.4 0.12 14 448 6391 -30.1 -47.1 17 17.0 -31.4 284 57 305.8 305.8 283.9 306.2 0.12 15 400 7190 -34.7 -55.7 10 21.0 -35.8 280 63 309.9 309.9 285.4 310.1 0.05 16 380 7546 -37.3 -58.3 9 21.0 -38.2 282 67 311.0 311.0 285.8 311.2 0.04 17 313 8866 -43.7 -66.7 6 23.0 -44.3 275 84 319.9 319.9 288.7 319.9 0.02 18 305 9039 -44.3 -67.3 6 23.0 -44.9 275 91 321.4 321.4 289.2 321.5 0.01 19 300 9150 -43.7 -68.7 5 25.0 -44.3 275 94 323.8 323.8 289.9 323.8 0.01 20 252 10326 -41.3 -73.3 2 32.0 -42.3 270 111 343.9 343.9 295.3 343.9 0.01 21 250 10380 -41.5 -73.5 2 32.0 -42.5 270 111 344.4 344.4 295.4 344.4 0.01 22 233 10858 -42.9 -74.9 2 32.0 -43.8 268 118 349.2 349.3 296.5 349.3 0.01 23 222 11187 -39.9 -74.9 1 35.0 -41.1 266 123 358.7 358.7 298.5 358.8 0.01 24 200 11900 -41.3 -77.3 1 36.0 -42.5 260 134 367.4 367.4 300.1 367.4 0.01 25 189 12284 -41.3 -77.3 1 36.0 -42.5 260 137 373.4 373.4 301.2 373.4 0.01 26 168 13072 -47.4 -80.4 1 32.9 -48.2 260 143 376.0 376.0 301.6 376.0 0.00 27 150 13810 -53.3 -83.3 1 30.0 -53.8 265 130 378.2 378.2 301.9 378.2 0.00 28 143 14115 -56.1 -85.1 1 29.0 -56.4 266 128 378.6 378.6 302.0 378.6 0.00 29 111 15690 -64.1 -88.1 2 24.0 -64.3 269 116 392.0 392.0 304.1 392.0 0.00 30 100 16330 -62.3 -87.3 2 25.0 -62.5 270 92 407.4 407.4 306.2 407.4 0.00 31 92 16845 -62.9 -86.9 3 24.0 -63.1 261 81 416.0 416.0 307.2 416.0 0.00 32 79 17765 -71.7 -88.7 6 17.0 -71.8 258 79 416.3 416.3 307.3 416.3 0.00 33 70 18490 -65.9 -87.9 3 22.0 -66.1 260 65 443.4 443.4 310.2 443.4 0.00 34 64 19042 -60.9 -87.9 2 27.0 -61.3 268 60 465.9 465.9 312.3 465.9 0.00 35 55 19976 -65.5 -88.5 3 23.0 -65.8 248 56 476.0 476.0 313.1 476.0 0.00 36 50 20560 -63.3 -89.3 2 26.0 -63.7 270 29 494.3 494.3 314.5 494.3 0.00 37 48 20812 -61.7 -88.7 2 27.0 -62.2 269 33 503.9 503.9 315.2 503.9 0.00 38 41 21778 -65.7 -90.7 2 25.0 -66.0 274 33 517.2 517.2 316.1 517.2 0.00 39 36 22570 -64.1 -90.1 2 26.0 -64.6 267 48 540.9 540.9 317.6 541.0 0.00 40 34 22928 -54.5 -87.5 1 33.0 -56.0 265 49 575.1 575.1 319.4 575.1 0.01 41 33 23119 -53.3 -85.3 1 32.0 -55.1 265 41 583.2 583.2 319.8 583.3 0.01 42 30 23730 -55.3 -85.3 1 30.0 -56.8 320 17 593.9 593.9 320.3 593.9 0.01 43 22 25700 -57.5 -86.5 1 29.0 -59.1 272 22 642.4 642.4 322.4 642.5 0.01 44 20 26310 -52.1 -84.1 1 32.0 -55.0 360 27 676.7 676.7 323.7 676.8 0.02 45 20 26310 -52.1 -85.1 1 33.0 -55.0 360 27 676.7 676.7 323.7 676.8 0.01 46 17 27370 -48.9 -82.9 1 34.0 -53.2 7 24 719.2 719.2 325.0 719.4 0.02 47 12 29636 -53.1 -85.1 1 32.0 -56.9 59 24 779.6 779.6 326.7 779.8 0.02 TRP 305 9039 -44.3 -67.3 6 23.0 -44.9 275 91 321.4 321.4 289.2 321.5 0.01 WND 168 13072 -47.4 -80.4 1 32.9 -48.2 260 143 376.0 376.0 301.6 376.0 0.00 Sounding variables and indices 1000-500 mb thick: 5427.00 m Freezing level: 809.20 mb = 1895.04 m = 6217.24 ft Wetbulb zero: 873.56 mb = 1272.74 m = 4175.61 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 26.76 % Est. max temperature: 14.08 C = 57.35 F Sfc-Lift cond lev (LCL): 913.21 mb = 914.07 m = 2998.88 ft T: 2.98 C 700-500 lapse rate: 7.81 C/km ThetaE index: 5.67 C Layer 874.0- 850.0 mb Conv cond level (CCL): 721.27 mb = 2801.02 m = 9189.60 ft Mean mixing ratio: 4.28 g/kg Conv temperature: 24.97 C = 76.95 F Cap Strength: 10.31 C Lifted Index: 10.00 C Risk: None Lifted Index @300 mb: 21.55 C Lifted Index @700 mb: 9.70 C Showalter Index: 10.94 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 10.70 C K Index: -31.30 Risk: None Sweat Index: 125.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.81 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 50992.10 J/kg Cap Strength: 10.29 C Lift Cond Lev (LCL): 901.47 mb = 1018.89 m = 3342.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 31 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 1017 35 235 2 1.6 1.1 | 132 30 -22.5 20.0 1 1000 173 185 4 0.3 4.0 | 134 33 -23.8 22.8 2 984 305 245 8 7.3 3.4 | 143 28 -16.9 22.2 3 948 610 235 23 18.8 13.2 | 171 32 -5.3 32.0 4 925 810 245 28 25.4 11.8 | 182 31 1.2 30.6 5 913 914 250 32 30.1 10.9 | 191 30 5.9 29.8 6 879 1219 255 38 36.7 9.8 | 204 31 12.6 28.6 7 850 1493 275 35 34.9 -3.1 | 214 19 10.7 15.8 8 815 1829 285 37 35.7 -9.6 | 231 15 11.6 9.2 9 784 2134 285 40 38.6 -10.4 | 240 17 14.5 8.5 10 726 2743 280 46 45.3 -8.0 | 243 24 21.1 10.8 11 700 3039 280 43 42.3 -7.5 | 238 21 18.2 11.3 12 645 3658 280 44 43.3 -7.6 | 240 22 19.2 11.2 13 572 4572 285 47 45.4 -12.2 | 253 22 21.2 6.6 14 500 5600 280 55 54.2 -9.6 | 253 31 30.0 9.3 15 466 6096 285 55 53.1 -14.2 | 261 29 29.0 4.6 16 400 7190 280 63 62.0 -10.9 | 258 39 37.9 7.9 17 359 7925 285 71 68.6 -18.4 | 269 44 44.4 0.4 18 328 8534 275 72 71.7 -6.3 | 255 49 47.6 12.5 19 305 9039 275 91 90.7 -7.9 | 261 67 66.5 10.9 20 300 9150 275 94 93.6 -8.2 | 261 70 69.5 10.6 21 287 9449 270 103 103.0 -0.0 | 257 81 78.8 18.8 22 250 10380 270 111 111.0 -0.0 | 258 89 86.8 18.8 23 240 10668 270 115 115.0 -0.0 | 258 93 90.8 18.8 24 200 11900 260 134 132.0 23.3 | 249 116 107.8 42.1 25 168 13072 260 143 140.8 24.8 | 249 125 116.7 43.6 26 159 13411 260 143 140.8 24.8 | 249 125 116.7 43.6 27 150 13810 265 130 129.5 11.3 | 254 110 105.4 30.1 28 103 16154 270 113 113.0 -0.0 | 258 91 88.8 18.8 29 100 16330 270 92 92.0 -0.0 | 255 70 67.8 18.8 30 98 16459 270 92 92.0 -0.0 | 255 70 67.8 18.8 31 89 17069 255 74 71.5 19.2 | 231 61 47.3 38.0 32 72 18288 260 83 81.7 14.4 | 240 66 57.6 33.2 33 70 18490 260 65 64.0 11.3 | 233 50 39.9 30.1 34 62 19202 270 59 59.0 -0.0 | 242 40 34.8 18.8 35 56 19812 245 58 52.6 24.5 | 213 52 28.4 43.3 36 51 20422 255 51 49.3 13.2 | 218 41 25.1 32.0 37 50 20560 270 29 29.0 -0.0 | 194 19 4.8 18.8 38 49 20726 270 37 37.0 -0.0 | 214 23 12.8 18.8 39 46 21031 265 22 21.9 1.9 | 174 21 -2.2 20.7 40 44 21336 250 25 23.5 8.6 | 179 27 -0.7 27.4 41 42 21641 275 30 29.9 -2.6 | 199 17 5.7 16.2 42 35 22860 265 53 52.8 4.6 | 231 37 28.6 23.4 43 33 23165 265 40 39.8 3.5 | 215 27 15.7 22.3 44 31 23470 245 26 23.6 11.0 | 179 30 -0.6 29.8 45 30 23730 320 17 10.9 -13.0 | 114 14 -13.2 5.8 46 30 23774 290 24 22.6 -8.2 | 171 11 -1.6 10.6 47 28 24079 320 17 10.9 -13.0 | 114 14 -13.2 5.8 48 27 24384 285 10 9.7 -2.6 | 138 22 -14.5 16.2 49 26 24689 265 19 18.9 1.7 | 166 21 -5.2 20.5 50 25 24994 220 18 11.6 13.8 | 159 35 -12.6 32.6 51 22 25603 265 25 24.9 2.2 | 182 21 0.7 21.0 52 21 25908 285 15 14.5 -3.9 | 147 18 -9.7 14.9 53 20 26213 295 14 12.7 -5.9 | 138 17 -11.5 12.9 54 20 26310 360 27 -0.0 -27.0 | 71 26 -24.2 -8.2 55 19 26518 355 30 2.6 -29.9 | 63 24 -21.5 -11.1 56 15 27127 20 17 -5.8 -16.0 | 95 30 -30.0 2.8 57 14 27432 20 25 -8.6 -23.5 | 82 33 -32.7 -4.7 58 10 28346 95 24 -23.9 2.1 | 114 52 -48.1 20.9 59 6 30175 65 30 -27.2 -12.7 | 97 52 -51.3 6.1 Wind Parameters Mean winds (0-6000m): 277.9 at 40.8 knts Storm direction: 307.9 at 30.6 knts Shear (0-3000m) pos: 6.5 neg: 0.9 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 373.9 neg: -11.2 tot: 362.7 m^2/s^2 ave: 120.9 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 8.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.05 Bulk Shear: 162.79 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 ------------------------------------------------------------------------------- 500 234 9 144 29| 17.8 0.0 17.8|133.6 0.0 133.6 267.1 0.85| 20.8 17.7 1000 242 18 164 29| 16.7 0.0 16.7|272.0 0.0 272.0 272.0 0.90| 19.5 17.5 1500 252 24 178 26| 11.6 0.0 11.6|339.4 0.0 339.4 226.3 0.78| 19.0 14.9 2000 262 27 188 23| 9.7 0.0 9.7|365.3 0.0 365.3 182.7 0.78| 16.2 12.7 2500 268 30 197 21| 7.8 1.1 8.9|372.7 0.0 372.7 149.1 0.74| 14.1 10.5 3000 271 33 205 20| 6.5 0.9 7.4|373.9 -11.2 362.7 120.9 0.67| 12.7 8.5 4000 274 36 215 20| 5.1 0.8 5.8|389.4 -11.2 378.3 94.6 0.68| 9.9 6.7 5000 277 38 223 20| 4.3 1.0 5.3|408.1 -11.2 396.9 79.4 0.66| 8.6 5.7 6000 278 41 231 21| 3.7 1.2 4.9|438.3 -12.0 426.3 71.0 0.63| 7.9 5.0 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251206.12.gif