UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 30 APR 25 Station: PANC WMO ident: 70273 Latitude: 61.17 Longitude: -150.02 Elevation: 40.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 29 100 5 SFC 997 40 7.2 0.2 61 7.0 4.1 100 5 280.6 281.3 277.4 291.4 3.89 2 977 210 5.2 -0.8 65 6.0 2.6 129 13 280.2 280.8 276.9 290.5 3.69 3 974 235 5.6 -2.4 56 8.0 2.2 133 14 280.9 281.4 276.7 290.1 3.29 4 968 287 5.6 -2.4 56 8.0 2.2 142 16 281.4 281.9 277.0 290.7 3.31 5 956 391 5.0 -3.0 56 8.0 1.7 139 15 281.8 282.3 277.0 290.8 3.20 6 928 638 3.2 -4.8 56 8.0 0.0 125 12 282.3 282.8 276.9 290.5 2.88 7 925 665 2.8 -4.2 60 7.0 0.0 125 13 282.2 282.7 277.0 290.7 3.02 8 850 1342 -3.3 -6.5 78 3.2 -4.5 140 24 282.7 283.2 276.9 290.6 2.76 9 838 1454 -4.3 -6.9 82 2.6 -5.3 146 26 282.8 283.3 276.9 290.6 2.72 10 833 1501 -3.5 -8.5 68 5.0 -5.3 149 27 284.1 284.5 277.2 291.1 2.41 11 748 2341 -10.1 -10.9 94 0.8 -10.4 155 23 285.8 286.2 277.8 292.3 2.22 12 732 2508 -11.3 -11.7 97 0.4 -11.4 164 23 286.3 286.7 277.9 292.5 2.13 13 726 2571 -11.1 -12.3 91 1.2 -11.5 168 24 287.2 287.5 278.2 293.2 2.05 14 700 2850 -12.7 -13.6 93 0.9 -13.0 190 25 288.4 288.8 278.7 294.1 1.91 15 689 2971 -13.5 -14.7 91 1.2 -13.8 190 25 288.8 289.2 278.7 294.1 1.77 16 683 3038 -13.7 -14.9 91 1.2 -14.0 190 26 289.3 289.7 278.9 294.6 1.76 17 640 3530 -16.3 -18.1 86 1.8 -16.7 190 27 291.8 292.1 279.6 296.2 1.44 18 537 4827 -26.3 -28.2 84 1.9 -26.6 180 28 294.9 295.0 280.1 297.1 0.70 19 517 5101 -28.5 -31.8 73 3.3 -28.9 175 29 295.5 295.5 280.1 297.1 0.52 20 513 5157 -28.7 -32.0 73 3.3 -29.1 174 30 295.9 296.0 280.3 297.5 0.51 21 507 5241 -29.5 -32.8 73 3.3 -29.9 172 30 295.9 296.0 280.2 297.5 0.48 22 503 5297 -29.9 -33.2 73 3.3 -30.3 171 31 296.1 296.2 280.3 297.6 0.46 23 501 5326 -30.1 -33.4 73 3.3 -30.4 170 31 296.2 296.3 280.3 297.7 0.46 24 500 5340 -30.3 -33.6 73 3.3 -30.7 170 31 296.1 296.2 280.3 297.6 0.45 25 488 5512 -31.9 -34.8 75 2.9 -32.2 168 31 296.2 296.3 280.3 297.5 0.41 26 486 5541 -31.9 -35.7 69 3.8 -32.3 168 31 296.5 296.6 280.4 297.8 0.37 27 484 5570 -32.1 -43.1 33 11.0 -32.9 167 31 296.6 296.7 280.1 297.3 0.18 28 464 5866 -33.7 -42.7 40 9.0 -34.4 171 31 298.3 298.3 280.8 298.9 0.19 29 434 6331 -37.1 -41.2 66 4.1 -37.4 194 34 299.7 299.7 281.5 300.5 0.24 30 424 6491 -38.3 -44.3 53 6.0 -38.7 197 35 300.2 300.2 281.7 300.8 0.18 31 422 6523 -38.1 -44.1 53 6.0 -38.5 198 36 300.8 300.9 282.0 301.5 0.18 32 419 6572 -38.1 -42.2 65 4.1 -38.4 199 36 301.4 301.5 282.3 302.2 0.22 33 416 6622 -38.1 -43.1 59 5.0 -38.4 200 37 302.1 302.1 282.5 302.8 0.20 34 407 6772 -39.3 -42.8 69 3.5 -39.5 203 38 302.4 302.4 282.7 303.2 0.22 35 403 6839 -39.9 -44.4 62 4.5 -40.2 204 39 302.5 302.5 282.7 303.1 0.18 36 400 6890 -40.5 -44.0 69 3.5 -40.7 205 39 302.4 302.4 282.6 303.0 0.19 37 398 6924 -40.7 -44.0 70 3.3 -40.9 205 39 302.5 302.6 282.7 303.2 0.19 38 379 7254 -43.5 -49.5 51 6.0 -43.7 205 39 303.1 303.1 282.8 303.5 0.11 39 365 7505 -45.9 -49.2 69 3.3 -46.0 205 39 303.2 303.2 282.8 303.6 0.12 40 363 7542 -46.3 -49.8 67 3.5 -46.4 205 39 303.1 303.1 282.8 303.5 0.11 41 361 7578 -46.5 -49.7 70 3.2 -46.6 205 39 303.3 303.3 282.9 303.7 0.11 42 354 7708 -47.3 -52.3 56 5.0 -47.4 205 40 304.0 304.0 283.1 304.3 0.09 43 350 7783 -47.5 -56.5 35 9.0 -47.7 205 42 304.7 304.7 283.4 304.9 0.05 44 347 7839 -47.9 -55.9 39 8.0 -48.1 205 42 304.9 304.9 283.4 305.1 0.06 45 338 8012 -49.3 -58.3 34 9.0 -49.5 204 43 305.3 305.3 283.5 305.4 0.04 46 316 8451 -50.7 -64.7 17 14.0 -51.0 200 37 309.3 309.3 285.1 309.3 0.02 47 312 8534 -49.7 -67.7 10 18.0 -50.0 201 37 311.8 311.8 286.0 311.8 0.01 48 308 8618 -49.5 -63.5 18 14.0 -49.8 202 38 313.2 313.2 286.5 313.3 0.02 49 300 8790 -49.1 -66.1 12 17.0 -49.4 205 39 316.1 316.1 287.5 316.2 0.02 50 286 9105 -47.1 -73.1 4 26.0 -47.6 196 32 323.4 323.4 289.8 323.4 0.01 51 269 9512 -45.1 -74.1 2 29.0 -45.7 201 29 332.0 332.0 292.3 332.0 0.01 52 250 10000 -46.5 -75.5 2 29.0 -47.1 210 26 336.9 336.9 293.6 337.0 0.01 53 249 10027 -46.7 -75.7 2 29.0 -47.3 208 25 337.0 337.0 293.6 337.0 0.01 54 239 10299 -45.5 -77.5 2 32.0 -46.2 207 24 342.8 342.8 295.0 342.8 0.00 55 228 10612 -46.3 -79.3 1 33.0 -46.9 209 25 346.2 346.2 295.8 346.2 0.00 56 218 10911 -43.9 -78.9 1 35.0 -44.7 211 25 354.4 354.4 297.6 354.4 0.00 57 211 11131 -43.5 -79.5 1 36.0 -44.4 213 26 358.4 358.4 298.4 358.4 0.00 58 200 11490 -43.9 -78.9 1 35.0 -44.8 215 26 363.3 363.3 299.3 363.3 0.00 59 150 13420 -46.1 -81.1 1 35.0 -47.1 205 28 390.6 390.6 303.9 390.6 0.00 60 100 16090 -51.7 -84.7 1 33.0 -52.5 230 22 427.8 427.8 308.6 427.8 0.00 61 93 16557 -53.7 -85.7 1 32.0 -54.4 227 20 432.9 432.9 309.1 432.9 0.00 62 78 17691 -50.7 -84.7 1 34.0 -51.8 238 15 461.4 461.4 311.9 461.4 0.00 63 77 17774 -52.1 -85.1 1 33.0 -53.1 233 15 460.2 460.2 311.8 460.2 0.00 64 70 18390 -51.5 -84.5 1 33.0 -52.6 245 11 474.2 474.2 313.0 474.2 0.00 65 60 19394 -51.1 -85.1 1 34.0 -52.4 239 11 496.5 496.5 314.7 496.5 0.00 66 58 19614 -52.5 -85.5 1 33.0 -53.7 246 10 498.2 498.2 314.8 498.2 0.00 67 52 20324 -50.5 -84.5 1 34.0 -52.1 223 11 518.6 518.6 316.2 518.7 0.01 68 50 20580 -51.3 -85.3 1 34.0 -52.8 190 13 522.6 522.6 316.5 522.6 0.01 69 48 20844 -52.1 -85.1 1 33.0 -53.5 182 12 526.8 526.8 316.7 526.8 0.01 70 37 22535 -50.1 -85.1 1 35.0 -52.2 358 0 572.7 572.7 319.3 572.7 0.01 71 31 23687 -51.3 -85.3 1 34.0 -53.5 297 3 599.1 599.1 320.6 599.2 0.01 72 30 23900 -50.3 -85.3 1 35.0 -52.8 285 4 607.5 607.5 320.9 607.6 0.01 73 24 25360 -48.1 -84.1 1 36.0 -51.7 121 9 653.9 653.9 322.9 654.0 0.01 74 20 26560 -47.7 -84.7 1 37.0 -51.9 110 4 690.2 690.2 324.1 690.3 0.02 75 15 28463 -47.1 -84.1 1 37.0 -52.4 62 7 751.4 751.4 326.0 751.5 0.02 76 14 28919 -48.1 -84.1 1 36.0 -53.2 40 8 762.9 762.9 326.3 763.1 0.02 77 10 31150 -45.5 -83.5 1 38.0 -52.9 40 12 849.7 849.7 328.4 850.1 0.04 78 10 31150 -45.9 -83.9 1 38.0 -53.2 40 12 848.2 848.2 328.4 848.5 0.03 79 8.5 32248 -39.5 -81.5 0 42.0 -50.8 15 12 913.6 913.6 329.7 914.2 0.06 80 7.4 33199 -38.9 -80.9 0 42.0 -51.3 354 11 953.0 953.0 330.4 953.8 0.08 81 7.0 33580 -39.5 -80.5 0 41.0 -51.8 345 11 965.8 965.8 330.7 966.7 0.09 82 6.5 34086 -40.7 -81.7 0 41.0 -52.7 981.4 981.4 330.9 982.2 0.08 83 6.1 34519 -40.1 -81.1 0 41.0 -52.8 1001.9 1002.0 331.2 1003.0 0.09 84 5.9 34748 -37.9 -79.9 0 42.0 -52.1 1021.1 1021.2 331.5 1022.5 0.11 TRP 316 8451 -50.7 -64.7 17 14.0 -51.0 200 37 309.3 309.3 285.1 309.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: 890.57 mb = 975.75 m = 3201.25 ft Wetbulb zero: 924.67 mb = 667.85 m = 2191.08 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 79.75 % Est. max temperature: 9.32 C = 48.78 F Sfc-Lift cond lev (LCL): 895.51 mb = 924.45 m = 3032.92 ft T: 0.46 C 700-500 lapse rate: 7.07 C/km ThetaE index: 1.34 C Layer 977.0- 968.0 mb Conv cond level (CCL): 810.92 mb = 1711.08 m = 5613.72 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 11.16 C = 52.09 F Cap Strength: 5.45 C Lifted Index: 5.36 C Risk: None Lifted Index @300 mb: 18.09 C Lifted Index @700 mb: 2.46 C Showalter Index: 5.48 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 23.80 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 115.00 Risk: None Energy Index: 1.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.66 J/kg Max Up Vert Vel: 4.40 m/s Conv Inhibition (B-): 87429.02 J/kg Cap Strength: 5.32 C Lift Cond Lev (LCL): 846.77 mb = 1372.09 m = 4501.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 197 at 19 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 ---------------------------------------------------------- 0 997 40 100 5 -4.9 0.9 | 31 20 -10.5 -17.2 1 966 305 145 17 -9.8 13.9 | 75 16 -15.4 -4.2 2 931 610 125 10 -8.2 5.7 | 48 19 -13.8 -12.4 3 925 665 125 13 -10.6 7.5 | 57 19 -16.3 -10.6 4 897 914 115 21 -19.0 8.9 | 69 26 -24.6 -9.2 5 863 1219 125 20 -16.4 11.5 | 73 23 -22.0 -6.6 6 850 1342 140 24 -15.4 18.4 | 91 21 -21.0 0.3 7 830 1524 150 27 -13.5 23.4 | 105 20 -19.1 5.3 8 798 1829 140 27 -17.4 20.7 | 96 23 -23.0 2.6 9 768 2134 145 25 -14.3 20.5 | 97 20 -19.9 2.4 10 738 2438 160 22 -7.5 20.7 | 101 13 -13.1 2.6 11 710 2743 180 27 0.0 27.0 | 148 11 -5.6 8.9 12 700 2850 190 25 4.3 24.6 | 169 7 -1.3 6.5 13 628 3658 190 28 4.9 27.6 | 176 10 -0.7 9.5 14 578 4267 180 28 0.0 28.0 | 150 11 -5.6 9.9 15 532 4877 180 28 0.0 28.0 | 150 11 -5.6 9.9 16 500 5340 170 31 -5.4 30.5 | 139 17 -11.0 12.4 17 469 5791 165 31 -8.0 29.9 | 131 18 -13.6 11.9 18 448 6096 190 32 5.6 31.5 | 180 13 -0.0 13.4 19 400 6890 205 39 16.5 35.3 | 212 20 10.9 17.3 20 358 7620 205 39 16.5 35.3 | 212 20 10.9 17.3 21 342 7925 205 44 18.6 39.9 | 211 25 13.0 21.8 22 316 8451 200 37 12.7 34.8 | 203 18 7.0 16.7 23 300 8790 205 39 16.5 35.3 | 212 20 10.9 17.3 24 284 9144 195 31 8.0 29.9 | 192 12 2.4 11.9 25 250 10000 210 26 13.0 22.5 | 239 9 7.4 4.4 26 248 10058 205 24 10.1 21.8 | 231 6 4.5 3.7 27 200 11490 215 26 14.9 21.3 | 251 10 9.3 3.2 28 189 11887 205 27 11.4 24.5 | 222 9 5.8 6.4 29 180 12192 220 31 19.9 23.7 | 248 15 14.3 5.7 30 164 12802 230 13 10.0 8.4 | 336 11 4.4 -9.7 31 150 13411 205 26 11.0 23.6 | 225 8 5.4 5.5 32 150 13420 205 28 11.8 25.4 | 221 10 6.2 7.3 33 137 14021 215 35 20.1 28.7 | 234 18 14.5 10.6 34 131 14326 245 24 21.8 10.1 | 296 18 16.1 -7.9 35 125 14630 245 17 15.4 7.2 | 318 15 9.8 -10.9 36 119 14935 210 15 7.5 13.0 | 340 5 1.9 -5.1 37 114 15240 215 19 10.9 15.6 | 296 6 5.3 -2.5 38 104 15850 235 19 15.6 10.9 | 306 12 10.0 -7.2 39 100 16090 230 22 16.9 14.1 | 289 12 11.2 -4.0 40 99 16154 215 17 9.8 13.9 | 315 6 4.1 -4.2 41 94 16459 230 22 16.9 14.1 | 289 12 11.2 -4.0 42 90 16764 220 17 10.9 13.0 | 314 7 5.3 -5.1 43 86 17069 225 23 16.3 16.3 | 280 11 10.7 -1.8 44 82 17374 255 14 13.5 3.6 | 331 16 7.9 -14.5 45 71 18288 205 17 7.2 15.4 | 330 3 1.6 -2.7 46 70 18390 245 11 10.0 4.6 | 342 14 4.4 -13.4 47 68 18593 250 10 9.4 3.4 | 346 15 3.8 -14.7 48 65 18898 205 10 4.2 9.1 | 9 9 -1.4 -9.0 49 62 19202 220 14 9.0 10.7 | 335 8 3.4 -7.4 50 59 19507 250 10 9.4 3.4 | 346 15 3.8 -14.7 51 51 20422 220 11 7.1 8.4 | 351 10 1.5 -9.7 52 50 20580 190 13 2.3 12.8 | 32 6 -3.3 -5.3 53 49 20726 170 10 -1.7 9.8 | 42 11 -7.3 -8.2 54 47 21031 200 14 4.8 13.2 | 9 5 -0.8 -4.9 55 45 21336 220 8 5.1 6.1 | 2 12 -0.5 -12.0 56 42 21641 250 10 9.4 3.4 | 346 15 3.8 -14.7 57 37 22555 0 0 -0.0 -0.0 | 17 19 -5.6 -18.1 58 30 23900 285 4 3.9 -1.0 | 5 19 -1.7 -19.1 59 28 24384 230 5 3.8 3.2 | 7 15 -1.8 -14.9 60 25 24994 125 10 -8.2 5.7 | 48 19 -13.8 -12.4 61 20 26560 110 4 -3.8 1.4 | 29 19 -9.4 -16.7 62 18 27432 110 4 -3.8 1.4 | 29 19 -9.4 -16.7 63 13 29566 10 10 -1.7 -9.8 | 15 29 -7.3 -27.9 64 12 30175 40 14 -9.0 -10.7 | 27 32 -14.6 -28.8 65 10 31150 40 12 -7.7 -9.2 | 26 30 -13.3 -27.3 66 7 33580 345 11 2.8 -10.6 | 5 29 -2.8 -28.7 Wind Parameters Mean winds (0-6000m): 167.2 at 25.3 knts Storm direction: 197.2 at 18.9 knts Shear (0-3000m) pos: 5.4 neg: 1.8 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 139.6 deg Storm rel helicity (0-3000m) pos: 219.4 neg: -43.2 tot: 176.2 m^2/s^2 ave: 58.7 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 6.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 32.64 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 ------------------------------------------------------------------------------- 500 137 13 58 17| 7.9 0.0 7.9| 64.4 -24.0 40.4 80.8 0.40| 20.0 8.0 1000 127 15 62 20| 3.9 4.8 8.8|104.7 -25.0 79.6 79.6 0.46| 16.1 7.5 1500 131 17 70 20| 6.8 3.2 10.0|176.8 -25.0 151.7 101.2 0.60| 15.6 9.3 2000 135 20 78 20| 5.1 2.7 7.8|177.5 -43.2 134.3 67.2 0.47| 13.3 6.2 2500 139 21 83 19| 5.0 2.2 7.2|193.1 -43.2 149.9 60.0 0.45| 12.9 5.8 3000 148 21 90 17| 5.4 1.8 7.2|219.4 -43.2 176.2 58.7 0.51| 12.8 6.6 4000 161 23 106 14| 4.1 1.7 5.8|220.8 -50.8 170.1 42.5 0.45| 10.3 4.6 5000 166 24 115 13| 3.3 1.8 5.0|220.8 -58.6 162.2 32.4 0.40| 8.6 3.4 6000 167 25 120 13| 3.4 1.9 5.3|262.1 -75.3 186.8 31.1 0.39| 8.7 3.4 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250430.00.gif