UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for RK155... Searching the city database file for: RK155 ... Date:1200Z 21 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 1023 41 3.0 -16.0 23 19.0 -2.3 30 5 274.4 274.5 269.6 277.4 1.07 1 1000 224 1.4 -17.6 23 19.0 -3.7 350 13 274.5 274.7 269.5 277.3 0.96 2 955 592 -1.7 -18.7 26 17.0 -6.0 349 22 275.0 275.2 269.7 277.7 0.91 3 925 846 -2.3 -25.3 15 23.0 -7.2 5 23 277.0 277.0 270.2 278.6 0.53 4 919 898 -2.7 -25.7 15 23.0 -7.5 5 24 277.1 277.1 270.3 278.6 0.51 5 908 993 -0.9 -37.9 4 37.0 -7.1 2 24 279.9 279.9 271.4 280.4 0.16 6 887 1180 -1.7 -36.7 5 35.0 -7.6 354 24 280.9 281.0 272.1 281.5 0.19 7 866 1371 1.2 -41.8 2 43.0 -6.0 346 25 285.9 285.9 274.7 286.3 0.11 8 850 1521 0.0 -40.0 3 40.0 -6.8 340 25 286.1 286.2 274.9 286.6 0.14 9 700 3050 -7.9 -38.9 6 31.0 -12.8 305 29 293.7 293.8 278.8 294.4 0.19 10 615 4041 -13.9 -50.9 3 37.0 -17.8 281 33 297.9 297.9 280.5 298.1 0.06 11 532 5120 -23.1 -56.1 3 33.0 -25.4 272 46 299.5 299.5 281.2 299.6 0.04 12 514 5370 -25.1 -45.1 14 20.0 -26.9 271 50 300.1 300.1 281.5 300.5 0.13 13 500 5570 -26.3 -40.3 26 14.0 -27.8 270 53 301.0 301.0 282.1 301.8 0.23 14 490 5716 -27.7 -37.7 38 10.0 -28.8 267 54 301.0 301.1 282.2 302.0 0.30 15 477 5910 -28.7 -46.7 16 18.0 -30.1 265 56 302.1 302.1 282.4 302.5 0.12 16 403 7098 -37.9 -47.9 34 10.0 -38.5 270 62 305.1 305.1 283.6 305.5 0.12 17 400 7150 -38.3 -48.3 34 10.0 -38.8 270 62 305.2 305.2 283.7 305.6 0.12 18 370 7681 -41.7 -58.7 14 17.0 -42.3 265 59 307.6 307.6 284.5 307.7 0.04 19 347 8117 -40.9 -64.9 6 24.0 -41.6 262 76 314.4 314.4 286.9 314.4 0.02 20 303 9033 -43.1 -69.1 4 26.0 -43.7 251 94 323.7 323.7 289.9 323.7 0.01 21 300 9100 -43.7 -68.7 5 25.0 -44.3 250 94 323.8 323.8 289.9 323.8 0.01 22 250 10310 -49.3 -73.3 4 24.0 -49.7 250 110 332.8 332.8 292.4 332.8 0.01 23 241 10550 -50.1 -74.1 4 24.0 -50.5 250 111 335.1 335.1 293.1 335.1 0.01 24 230 10857 -48.3 -75.3 3 27.0 -48.8 250 103 342.3 342.3 294.9 342.4 0.01 25 200 11770 -51.9 -78.9 3 27.0 -52.3 240 122 350.6 350.6 296.8 350.6 0.00 26 178 12522 -54.8 -80.8 3 26.0 -55.2 250 126 357.6 357.6 298.2 357.6 0.00 27 159 13241 -57.7 -82.7 3 25.0 -57.9 250 120 364.5 364.5 299.6 364.6 0.00 28 150 13610 -57.5 -83.5 2 26.0 -57.8 255 110 371.0 371.0 300.8 371.0 0.00 29 141 14003 -55.3 -84.3 2 29.0 -55.7 254 102 381.5 381.5 302.5 381.5 0.00 30 100 16160 -62.5 -86.5 3 24.0 -62.7 250 80 407.0 407.0 306.1 407.0 0.00 31 96 16410 -63.5 -86.5 3 23.0 -63.7 250 80 409.8 409.8 306.5 409.8 0.00 32 87 17012 -63.9 -86.9 3 23.0 -64.1 256 76 420.7 420.7 307.8 420.7 0.00 33 83 17303 -58.9 -86.9 2 28.0 -59.3 259 73 436.6 436.6 309.5 436.6 0.00 34 74 18016 -61.7 -87.7 2 26.0 -62.0 252 63 445.3 445.3 310.4 445.3 0.00 35 70 18360 -61.1 -87.1 2 26.0 -61.4 255 66 453.7 453.7 311.2 453.7 0.00 36 63 19018 -58.9 -86.9 2 28.0 -59.5 259 51 472.4 472.4 312.8 472.4 0.00 37 51 20336 -61.7 -88.7 2 27.0 -62.1 253 49 495.3 495.3 314.6 495.3 0.00 38 50 20460 -56.9 -87.9 1 31.0 -57.8 260 41 509.4 509.4 315.6 509.4 0.00 39 49 20589 -53.7 -86.7 1 33.0 -54.9 260 41 519.9 519.9 316.3 519.9 0.00 40 48 20721 -52.9 -84.9 1 32.0 -54.2 260 41 524.9 524.9 316.6 524.9 0.01 41 45 21135 -55.5 -85.5 1 30.0 -56.6 225 39 528.4 528.4 316.8 528.4 0.01 42 45 21135 -53.1 -85.1 1 32.0 -54.5 225 39 534.2 534.2 317.2 534.2 0.01 43 39 22057 -53.1 -85.1 1 32.0 -54.6 230 21 556.5 556.5 318.5 556.6 0.01 44 35 22746 -57.9 -86.9 1 29.0 -58.9 230 21 561.5 561.5 318.7 561.5 0.01 45 30 23720 -56.9 -85.9 1 29.0 -58.2 215 13 589.5 589.5 320.1 589.6 0.01 46 20 26290 -55.5 -85.5 1 30.0 -57.6 85 6 666.3 666.3 323.3 666.4 0.01 47 17 27325 -55.9 -85.9 1 30.0 -58.2 15 3 696.7 696.7 324.3 696.8 0.01 48 10 30780 -45.9 -81.9 1 36.0 -53.2 75 13 848.2 848.2 328.4 848.7 0.05 49 9.2 31336 -45.3 -81.3 1 36.0 -53.2 871.0 871.0 328.8 871.6 0.06 TRP 159 13241 -57.7 -82.7 3 25.0 -57.9 250 120 364.5 364.5 299.6 364.6 0.00 WND 178 12522 -54.8 -80.8 3 26.0 -55.2 250 126 357.6 357.6 298.2 357.6 0.00 Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: 979.68 mb = 390.36 m = 1280.70 ft Freezing level: 874.69 mb = 1292.11 m = 4239.16 ft Freezing level: 850.00 mb = 1521.00 m = 4990.10 ft Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 7.71 % Est. max temperature: 12.91 C = 55.23 F Sfc-Lift cond lev (LCL): 759.79 mb = 2404.49 m = 7888.65 ft T: -4.56 C 700-500 lapse rate: 7.30 C/km ThetaE index: 0.12 C Layer 1000.0- 955.0 mb Conv cond level (CCL): 498.44 mb = 5592.65 m = 18348.38 ft Mean mixing ratio: 0.88 g/kg Conv temperature: 29.79 C = 85.62 F Cap Strength: 18.88 C Lifted Index: 19.44 C Risk: None Lifted Index @300 mb: 32.63 C Lifted Index @700 mb: 16.51 C Showalter Index: 12.16 C Risk: None Total Totals Index: 12.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: -13.70 C K Index: -44.70 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.03 J/kg Max Up Vert Vel: 4.25 m/s Conv Inhibition (B-): 70384.30 J/kg Cap Strength: 19.29 C Lift Cond Lev (LCL): 722.95 mb = 2795.96 m = 9173.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 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 1023 41 30 5 -2.5 -4.3 | 132 22 -16.7 14.9 1 1000 224 350 13 2.3 -12.8 | 118 14 -11.9 6.5 2 990 305 340 13 4.4 -12.2 | 126 12 -9.7 7.1 3 953 610 350 23 4.0 -22.7 | 72 11 -10.2 -3.4 4 925 846 5 23 -2.0 -22.9 | 77 17 -16.2 -3.6 5 917 914 5 24 -2.1 -23.9 | 74 17 -16.3 -4.6 6 850 1521 340 25 8.6 -23.5 | 53 7 -5.6 -4.2 7 817 1829 320 20 12.9 -15.3 | 161 4 -1.3 4.0 8 786 2134 315 25 17.7 -17.7 | 245 4 3.5 1.6 9 700 3050 305 29 23.8 -16.6 | 255 10 9.6 2.6 10 645 3658 285 29 28.0 -7.5 | 230 18 13.8 11.8 11 571 4572 275 39 38.9 -3.4 | 237 29 24.7 15.9 12 500 5570 270 53 53.0 -0.0 | 244 43 38.8 19.3 13 485 5791 265 55 54.8 4.8 | 239 47 40.6 24.1 14 464 6096 265 58 57.8 5.1 | 241 50 43.6 24.3 15 408 7010 270 63 63.0 -0.0 | 248 52 48.8 19.3 16 400 7150 270 62 62.0 -0.0 | 248 52 47.8 19.3 17 373 7620 265 57 56.8 5.0 | 240 49 42.6 24.2 18 326 8534 260 92 90.6 16.0 | 245 84 76.4 35.2 19 300 9100 250 94 88.3 32.1 | 235 90 74.2 51.4 20 250 10310 250 110 103.4 37.6 | 237 106 89.2 56.9 21 237 10668 250 112 105.2 38.3 | 238 108 91.1 57.6 22 226 10973 250 98 92.1 33.5 | 236 94 77.9 52.8 23 200 11770 240 122 105.7 61.0 | 229 122 91.5 80.3 24 196 11887 240 115 99.6 57.5 | 228 115 85.4 76.8 25 178 12522 250 126 118.4 43.1 | 239 121 104.2 62.4 26 170 12802 250 126 118.4 43.1 | 239 121 104.2 62.4 27 159 13241 250 120 112.8 41.0 | 239 116 98.6 60.3 28 150 13610 255 110 106.3 28.5 | 243 104 92.1 47.7 29 105 15850 250 65 61.1 22.2 | 228 63 46.9 41.5 30 100 16160 250 80 75.2 27.4 | 233 77 61.0 46.6 31 95 16459 250 80 75.2 27.4 | 233 77 61.0 46.6 32 82 17374 260 73 71.9 12.7 | 241 66 57.7 31.9 33 78 17678 250 61 57.3 20.9 | 227 59 43.1 40.1 34 70 18360 255 66 63.8 17.1 | 234 61 49.6 36.4 35 67 18593 255 68 65.7 17.6 | 234 63 51.5 36.9 36 64 18898 265 56 55.8 4.9 | 240 48 41.6 24.2 37 61 19202 250 44 41.3 15.0 | 218 44 27.2 34.3 38 58 19507 240 50 43.3 25.0 | 213 53 29.1 44.3 39 53 20117 260 48 47.3 8.3 | 230 43 33.1 27.6 40 50 20422 250 49 46.0 16.8 | 221 48 31.9 36.0 41 50 20460 260 41 40.4 7.1 | 225 37 26.2 26.4 42 48 20726 260 41 40.4 7.1 | 225 37 26.2 26.4 43 46 21031 230 36 27.6 23.1 | 198 44 13.4 42.4 44 44 21336 215 45 25.8 36.9 | 192 57 11.6 56.1 45 40 21946 235 24 19.7 13.8 | 189 33 5.5 33.0 46 38 22250 220 14 9.0 10.7 | 170 30 -5.2 30.0 47 36 22555 215 17 9.8 13.9 | 172 33 -4.4 33.2 48 34 22860 240 24 20.8 12.0 | 192 32 6.6 31.3 49 33 23165 235 17 13.9 9.8 | 179 29 -0.3 29.0 50 31 23470 270 19 19.0 -0.0 | 194 20 4.8 19.3 51 30 23720 215 13 7.5 10.6 | 167 31 -6.7 29.9 52 28 24079 210 13 6.5 11.3 | 166 31 -7.7 30.5 53 27 24384 215 15 8.6 12.3 | 170 32 -5.6 31.6 54 25 24994 10 10 -1.7 -9.8 | 121 18 -15.9 9.4 55 20 26290 85 6 -6.0 -0.5 | 133 28 -20.2 18.7 56 18 27127 0 0 -0.0 -0.0 | 144 24 -14.2 19.3 57 15 28042 65 11 -10.0 -4.6 | 121 28 -24.1 14.6 58 15 28346 50 13 -10.0 -8.4 | 114 26 -24.1 10.9 59 13 28956 100 16 -15.8 2.8 | 126 37 -29.9 22.1 60 13 29261 25 11 -4.6 -10.0 | 116 21 -18.8 9.3 61 12 29566 80 10 -9.8 -1.7 | 126 30 -24.0 17.5 62 12 29870 65 14 -12.7 -5.9 | 116 30 -26.9 13.4 63 10 30780 75 13 -12.6 -3.4 | 121 31 -26.7 15.9 Wind Parameters Mean winds (0-6000m): 293.7 at 31.9 knts Storm direction: 323.7 at 23.9 knts Shear (0-3000m) pos: 1.0 neg: 5.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 122.8 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -61.0 tot: -44.8 m^2/s^2 ave: -14.9 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 93.45 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 ------------------------------------------------------------------------------- 500 349 13 118 13| 0.0 17.9 17.9| 1.1 -37.9 -36.8 -73.7 -0.53| 19.8-10.6 1000 355 18 95 13| 3.0 8.9 11.9| 5.6 -51.9 -46.4 -46.4 -0.44| 15.4 -6.8 1500 353 20 85 12| 2.0 7.4 9.4| 5.6 -61.0 -55.4 -36.9 -0.41| 13.4 -5.6 2000 345 21 84 9| 1.5 6.3 7.8| 13.8 -61.0 -47.2 -23.6 -0.12| 13.2 -1.6 2500 338 22 82 6| 1.2 5.9 7.1| 15.8 -61.0 -45.1 -18.0 -0.08| 11.5 -0.9 3000 331 23 77 3| 1.0 5.4 6.4| 16.2 -61.0 -44.8 -14.9 -0.07| 10.2 -0.7 4000 318 25 248 2| 0.8 5.1 5.8| 24.8 -81.9 -57.0 -14.3 -0.11| 9.5 -1.0 5000 305 28 248 9| 0.6 5.4 6.0| 51.7 -81.9 -30.2 -6.0 -0.05| 9.0 -0.5 6000 294 32 247 16| 0.5 5.6 6.1| 77.9-118.7 -40.9 -6.8 -0.05| 8.8 -0.5 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251221.12.gif